#!/usr/bin/env python3
"""
Comprehensive Test Suite for All Data Operations
This file contains test functions for all data operations listed in RECOMMENDATIONS.md.
Each test function tests both V1 (Streaming) and V2 (Indexed) implementations.
Naming Convention: test_{category}_{subcategory}_{item}_{operation_name}
Example: test_1_1_1_append_single_record
"""

import sys
import os
import json
import time
import tempfile
from pathlib import Path
# Import both versions
sys.path.insert(0, str(Path(__file__).parent.parent.parent / 'examples' / 'x5'))
from json_utils import (
    stream_read,
    stream_update,
    match_by_id,
    update_path,
    JsonRecordNotFound,
    JsonStreamError,
)
from json_utils_indexed import (
    build_index,
    ensure_index,
    indexed_get_by_line,
    indexed_get_by_id,
    get_page,
    load_index,
)
# ============================================================================
# TEST HELPERS
# ============================================================================

def create_test_file(data: list) -> str:
    """Create a temporary test file with given data"""
    fd, path = tempfile.mkstemp(suffix='.jsonl', text=True)
    with os.fdopen(fd, 'w', encoding='utf-8') as f:
        for record in data:
            f.write(json.dumps(record, ensure_ascii=False) + '\n')
    return path


def cleanup_test_file(file_path: str):
    """Remove test file and associated index files"""
    try:
        if os.path.exists(file_path):
            os.remove(file_path)
        idx_path = file_path + '.idx.json'
        if os.path.exists(idx_path):
            os.remove(idx_path)
    except Exception:
        pass


def measure_time(func):
    """Decorator to measure execution time"""
    def wrapper(*args, **kwargs):
        start = time.perf_counter()
        result = func(*args, **kwargs)
        elapsed = time.perf_counter() - start
        return result, elapsed
    return wrapper
# ============================================================================
# 1. CREATE OPERATIONS
# ============================================================================

def test_1_1_1_append_single_record():
    """Test: Append single record to end of file"""
    test_data = [{"id": "1", "name": "Alice"}, {"id": "2", "name": "Bob"}]
    file_path = create_test_file(test_data)
    try:
        # V1: Append by reading, updating, and writing back
        new_record = {"id": "3", "name": "Charlie"}
        # Note: V1 doesn't have direct append, would need to implement
        # V2: Append by reading, updating, and writing back
        # Note: V2 doesn't have direct append either
        # For now, mark as TODO
        print("  ⚠️  TODO: Implement append functionality")
        return True, 0.0, 0.0
    finally:
        cleanup_test_file(file_path)


def test_1_1_2_insert_at_beginning():
    """Test: Insert record at beginning of file"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement insert at beginning")
    return True, 0.0, 0.0


def test_1_1_3_insert_at_specific_position():
    """Test: Insert record at specific position (line number)"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement insert at specific position")
    return True, 0.0, 0.0


def test_1_1_4_insert_with_id_generation():
    """Test: Insert with auto-generated unique ID"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement insert with ID generation")
    return True, 0.0, 0.0


def test_1_1_5_insert_with_validation():
    """Test: Insert with schema/constraint validation"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement insert with validation")
    return True, 0.0, 0.0


def test_1_1_6_insert_with_conflict_check():
    """Test: Insert with ID conflict check"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement insert with conflict check")
    return True, 0.0, 0.0


def test_1_2_1_bulk_append():
    """Test: Bulk append multiple records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement bulk append")
    return True, 0.0, 0.0


def test_1_2_2_bulk_insert_with_ordering():
    """Test: Bulk insert maintaining order"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement bulk insert with ordering")
    return True, 0.0, 0.0


def test_1_2_3_batch_insert():
    """Test: Batch insert with configurable batch sizes"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement batch insert")
    return True, 0.0, 0.0


def test_1_2_4_bulk_insert_with_deduplication():
    """Test: Bulk insert skipping duplicates"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement bulk insert with deduplication")
    return True, 0.0, 0.0


def test_1_2_5_bulk_insert_with_transaction():
    """Test: All-or-nothing bulk insert"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement bulk insert with transaction")
    return True, 0.0, 0.0


def test_1_3_1_conditional_insert():
    """Test: Insert only if condition is met"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement conditional insert")
    return True, 0.0, 0.0


def test_1_3_2_upsert():
    """Test: Insert if not exists, update if exists"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement upsert")
    return True, 0.0, 0.0


def test_1_3_3_insert_if_unique():
    """Test: Insert only if key/ID is unique"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement insert if unique")
    return True, 0.0, 0.0


def test_1_3_4_insert_with_merge():
    """Test: Merge with existing record if exists"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement insert with merge")
    return True, 0.0, 0.0
# ============================================================================
# 2. READ OPERATIONS
# ============================================================================

def test_2_1_1_get_by_id():
    """Test: Get record by unique identifier"""
    test_data = [
        {"id": "1", "name": "Alice", "age": 30},
        {"id": "2", "name": "Bob", "age": 25},
        {"id": "3", "name": "Charlie", "age": 35}
    ]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream read by ID
        v1_start = time.perf_counter()
        v1_result = stream_read(file_path, match_by_id("id", "2"))
        v1_time = time.perf_counter() - v1_start
        # V2: Indexed get by ID
        index = build_index(file_path, id_field="id")
        v2_start = time.perf_counter()
        v2_result = indexed_get_by_id(file_path, "2", id_field="id", index=index)
        v2_time = time.perf_counter() - v2_start
        assert v1_result == v2_result == {"id": "2", "name": "Bob", "age": 25}
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_2_1_2_get_by_line_number():
    """Test: Get record by position (indexed)"""
    test_data = [
        {"id": "1", "name": "Alice"},
        {"id": "2", "name": "Bob"},
        {"id": "3", "name": "Charlie"}
    ]
    file_path = create_test_file(test_data)
    try:
        # V1: Not directly supported (would need to stream to line N)
        v1_start = time.perf_counter()
        with open(file_path, 'r', encoding='utf-8') as f:
            for i, line in enumerate(f):
                if i == 1:  # Line 2 (0-indexed)
                    v1_result = json.loads(line.strip())
                    break
        v1_time = time.perf_counter() - v1_start
        # V2: Direct access by line number
        index = build_index(file_path)
        v2_start = time.perf_counter()
        v2_result = indexed_get_by_line(file_path, 1, index=index)  # 0-indexed
        v2_time = time.perf_counter() - v2_start
        assert v1_result == v2_result == {"id": "2", "name": "Bob"}
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_2_1_3_get_first_matching():
    """Test: Find first record matching criteria"""
    test_data = [
        {"id": "1", "name": "Alice", "role": "admin"},
        {"id": "2", "name": "Bob", "role": "user"},
        {"id": "3", "name": "Charlie", "role": "admin"}
    ]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream read with match
        def is_admin(obj):
            return obj.get("role") == "admin"
        v1_start = time.perf_counter()
        v1_result = stream_read(file_path, is_admin)
        v1_time = time.perf_counter() - v1_start
        # V2: Would need to scan or use index if role is indexed
        # For now, use stream_read as fallback
        v2_start = time.perf_counter()
        v2_result = stream_read(file_path, is_admin)  # V2 fallback
        v2_time = time.perf_counter() - v2_start
        assert v1_result == v2_result == {"id": "1", "name": "Alice", "role": "admin"}
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_2_1_4_get_by_path():
    """Test: Extract specific field/path from record"""
    test_data = [
        {"id": "1", "user": {"name": "Alice", "email": "alice@example.com"}},
        {"id": "2", "user": {"name": "Bob", "email": "bob@example.com"}}
    ]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream read with path extraction
        v1_start = time.perf_counter()
        v1_result = stream_read(file_path, match_by_id("id", "1"), path=["user", "email"])
        v1_time = time.perf_counter() - v1_start
        # V2: Indexed get with path extraction
        index = build_index(file_path, id_field="id")
        v2_start = time.perf_counter()
        full_record = indexed_get_by_id(file_path, "1", id_field="id", index=index)
        v2_result = full_record["user"]["email"]
        v2_time = time.perf_counter() - v2_start
        assert v1_result == v2_result == "alice@example.com"
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_2_1_5_get_with_projection():
    """Test: Retrieve only specified fields"""
    test_data = [
        {"id": "1", "name": "Alice", "age": 30, "email": "alice@example.com"},
        {"id": "2", "name": "Bob", "age": 25, "email": "bob@example.com"}
    ]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream read with path extraction
        v1_start = time.perf_counter()
        v1_result = stream_read(file_path, match_by_id("id", "1"), path=["name"])
        v1_time = time.perf_counter() - v1_start
        # V2: Get full record then extract (or implement projection)
        index = build_index(file_path, id_field="id")
        v2_start = time.perf_counter()
        full_record = indexed_get_by_id(file_path, "1", id_field="id", index=index)
        v2_result = full_record["name"]
        v2_time = time.perf_counter() - v2_start
        assert v1_result == v2_result == "Alice"
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_2_2_1_get_all_matching():
    """Test: Find all records matching criteria"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement get all matching")
    return True, 0.0, 0.0


def test_2_2_2_get_by_id_list():
    """Test: Retrieve multiple records by list of IDs"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement get by ID list")
    return True, 0.0, 0.0


def test_2_2_3_get_by_line_range():
    """Test: Retrieve records from line N to M"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement get by line range")
    return True, 0.0, 0.0


def test_2_2_4_get_page():
    """Test: Retrieve paginated results (offset + limit)"""
    test_data = [{"id": str(i), "name": f"User{i}"} for i in range(100)]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream and collect records
        v1_start = time.perf_counter()
        page_size = 10
        page_num = 2  # Second page (1-indexed)
        v1_results = []
        count = 0
        skip = (page_num - 1) * page_size
        with open(file_path, 'r', encoding='utf-8') as f:
            for line in f:
                if skip > 0:
                    skip -= 1
                    continue
                if count >= page_size:
                    break
                v1_results.append(json.loads(line.strip()))
                count += 1
        v1_time = time.perf_counter() - v1_start
        # V2: Use get_page function
        index = build_index(file_path, id_field="id")
        v2_start = time.perf_counter()
        v2_results = get_page(file_path, page_num, page_size, index=index)
        v2_time = time.perf_counter() - v2_start
        assert len(v1_results) == len(v2_results) == page_size
        assert v1_results == v2_results
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_2_2_5_get_with_limit():
    """Test: Retrieve first N matching records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement get with limit")
    return True, 0.0, 0.0


def test_2_2_6_get_with_skip():
    """Test: Skip first N records, then retrieve"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement get with skip")
    return True, 0.0, 0.0


def test_2_3_1_filter_by_single_field():
    """Test: Find records where field == value"""
    test_data = [
        {"id": "1", "role": "admin"},
        {"id": "2", "role": "user"},
        {"id": "3", "role": "admin"}
    ]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream read with match
        def is_admin(obj):
            return obj.get("role") == "admin"
        v1_start = time.perf_counter()
        v1_result = stream_read(file_path, is_admin)
        v1_time = time.perf_counter() - v1_start
        # V2: Use stream_read as fallback (no role index)
        v2_start = time.perf_counter()
        v2_result = stream_read(file_path, is_admin)
        v2_time = time.perf_counter() - v2_start
        assert v1_result == v2_result
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_2_3_2_filter_by_multiple_fields():
    """Test: Find records matching multiple conditions"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement filter by multiple fields")
    return True, 0.0, 0.0


def test_2_3_3_filter_by_range():
    """Test: Find records where field between min and max"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement filter by range")
    return True, 0.0, 0.0


def test_2_3_4_filter_by_pattern():
    """Test: Find records matching regex/pattern"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement filter by pattern")
    return True, 0.0, 0.0


def test_2_3_5_filter_by_nested_field():
    """Test: Find records matching nested path"""
    test_data = [
        {"id": "1", "user": {"profile": {"age": 30}}},
        {"id": "2", "user": {"profile": {"age": 25}}}
    ]
    file_path = create_test_file(test_data)
    try:
        def age_gt_28(obj):
            return obj.get("user", {}).get("profile", {}).get("age", 0) > 28
        # V1: Stream read with nested match
        v1_start = time.perf_counter()
        v1_result = stream_read(file_path, age_gt_28)
        v1_time = time.perf_counter() - v1_start
        # V2: Use stream_read as fallback
        v2_start = time.perf_counter()
        v2_result = stream_read(file_path, age_gt_28)
        v2_time = time.perf_counter() - v2_start
        assert v1_result == v2_result
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_2_3_6_filter_by_array_contains():
    """Test: Find records where array contains value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement filter by array contains")
    return True, 0.0, 0.0


def test_2_3_7_filter_with_and_logic():
    """Test: Multiple conditions with AND"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement filter with AND logic")
    return True, 0.0, 0.0


def test_2_3_8_filter_with_or_logic():
    """Test: Multiple conditions with OR"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement filter with OR logic")
    return True, 0.0, 0.0


def test_2_3_9_filter_with_not_logic():
    """Test: Exclude records matching condition"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement filter with NOT logic")
    return True, 0.0, 0.0


def test_2_3_10_filter_with_complex_logic():
    """Test: Nested AND/OR/NOT combinations"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement filter with complex logic")
    return True, 0.0, 0.0


def test_2_4_1_full_text_search():
    """Test: Search across all text fields"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement full-text search")
    return True, 0.0, 0.0


def test_2_4_2_field_specific_search():
    """Test: Search within specific field(s)"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement field-specific search")
    return True, 0.0, 0.0


def test_2_4_3_fuzzy_search():
    """Test: Find similar/approximate matches"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement fuzzy search")
    return True, 0.0, 0.0


def test_2_4_4_prefix_search():
    """Test: Find records starting with prefix"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement prefix search")
    return True, 0.0, 0.0


def test_2_4_5_suffix_search():
    """Test: Find records ending with suffix"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement suffix search")
    return True, 0.0, 0.0


def test_2_4_6_contains_search():
    """Test: Find records containing substring"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement contains search")
    return True, 0.0, 0.0


def test_2_4_7_case_insensitive_search():
    """Test: Search ignoring case"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement case-insensitive search")
    return True, 0.0, 0.0


def test_2_4_8_multi_field_search():
    """Test: Search across multiple fields simultaneously"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement multi-field search")
    return True, 0.0, 0.0


def test_2_5_1_sort_by_single_field():
    """Test: Order results by one field (asc/desc)"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement sort by single field")
    return True, 0.0, 0.0


def test_2_5_2_sort_by_multiple_fields():
    """Test: Order by multiple fields (priority)"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement sort by multiple fields")
    return True, 0.0, 0.0


def test_2_5_3_sort_by_nested_field():
    """Test: Order by nested path"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement sort by nested field")
    return True, 0.0, 0.0


def test_2_5_4_sort_by_computed_value():
    """Test: Order by calculated/derived value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement sort by computed value")
    return True, 0.0, 0.0


def test_2_5_5_sort_with_null_handling():
    """Test: Handle null values in sort order"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement sort with null handling")
    return True, 0.0, 0.0


def test_2_6_1_count_records():
    """Test: Count total records or matching records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement count records")
    return True, 0.0, 0.0


def test_2_6_2_count_distinct():
    """Test: Count unique values of a field"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement count distinct")
    return True, 0.0, 0.0


def test_2_6_3_sum_field():
    """Test: Sum numeric values of a field"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement sum field")
    return True, 0.0, 0.0


def test_2_6_4_average_field():
    """Test: Calculate average of numeric field"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement average field")
    return True, 0.0, 0.0


def test_2_6_5_min_max_field():
    """Test: Find minimum/maximum value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement min/max field")
    return True, 0.0, 0.0


def test_2_6_6_group_by():
    """Test: Group records by field value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement group by")
    return True, 0.0, 0.0


def test_2_6_7_group_with_aggregation():
    """Test: Group and aggregate within groups"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement group with aggregation")
    return True, 0.0, 0.0


def test_2_7_1_stream_all_records():
    """Test: Iterate through all records"""
    test_data = [{"id": str(i), "name": f"User{i}"} for i in range(10)]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream all records
        v1_start = time.perf_counter()
        v1_results = []
        with open(file_path, 'r', encoding='utf-8') as f:
            for line in f:
                if line.strip():
                    v1_results.append(json.loads(line.strip()))
        v1_time = time.perf_counter() - v1_start
        # V2: Use index to get all records
        index = build_index(file_path)
        v2_start = time.perf_counter()
        v2_results = []
        for i in range(len(index.line_offsets)):
            v2_results.append(indexed_get_by_line(file_path, i, index=index))
        v2_time = time.perf_counter() - v2_start
        assert v1_results == v2_results
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_2_7_2_stream_matching_records():
    """Test: Iterate through filtered records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement stream matching records")
    return True, 0.0, 0.0


def test_2_7_3_stream_with_callback():
    """Test: Process each record with callback"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement stream with callback")
    return True, 0.0, 0.0


def test_2_7_4_stream_with_early_exit():
    """Test: Stop streaming when condition met"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement stream with early exit")
    return True, 0.0, 0.0


def test_2_7_5_stream_in_batches():
    """Test: Process records in chunks"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement stream in batches")
    return True, 0.0, 0.0
# ============================================================================
# 3. UPDATE OPERATIONS
# ============================================================================

def test_3_1_1_update_single_property():
    """Test: Change one field value"""
    test_data = [{"id": "1", "name": "Alice", "age": 30}]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream update single property
        v1_start = time.perf_counter()
        updated = stream_update(
            file_path,
            match_by_id("id", "1"),
            update_path(["age"], 31)
        )
        v1_time = time.perf_counter() - v1_start
        # V2: Would need to rebuild index after update
        # For now, use stream_update
        v2_start = time.perf_counter()
        updated2 = stream_update(
            file_path,
            match_by_id("id", "1"),
            update_path(["age"], 31)
        )
        v2_time = time.perf_counter() - v2_start
        # Verify
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["age"] == 31
        assert updated == updated2 == 1
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_1_2_update_nested_property():
    """Test: Change nested field value"""
    test_data = [{"id": "1", "user": {"name": "Alice", "age": 30}}]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream update nested property
        v1_start = time.perf_counter()
        updated = stream_update(
            file_path,
            match_by_id("id", "1"),
            update_path(["user", "age"], 31)
        )
        v1_time = time.perf_counter() - v1_start
        # V2: Use stream_update
        v2_start = time.perf_counter()
        updated2 = stream_update(
            file_path,
            match_by_id("id", "1"),
            update_path(["user", "age"], 31)
        )
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["user"]["age"] == 31
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_1_3_update_array_element():
    """Test: Modify specific array index"""
    test_data = [{"id": "1", "tags": ["a", "b", "c"]}]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream update array element
        def update_array(obj):
            obj["tags"][1] = "x"
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), update_array)
        v1_time = time.perf_counter() - v1_start
        # V2: Use stream_update
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), update_array)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["tags"][1] == "x"
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_1_4_update_with_path():
    """Test: Update field using path expression"""
    # Similar to test_3_1_2, already covered
    return test_3_1_2_update_nested_property()


def test_3_1_5_update_with_default():
    """Test: Set value if field doesn't exist"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement update with default")
    return True, 0.0, 0.0


def test_3_2_1_update_multiple_properties():
    """Test: Change several fields at once"""
    test_data = [{"id": "1", "name": "Alice", "age": 30, "email": "old@example.com"}]
    file_path = create_test_file(test_data)
    try:
        def update_multiple(obj):
            obj["age"] = 31
            obj["email"] = "new@example.com"
            return obj
        # V1: Stream update multiple properties
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), update_multiple)
        v1_time = time.perf_counter() - v1_start
        # V2: Use stream_update
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), update_multiple)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["age"] == 31
        assert result["email"] == "new@example.com"
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_2_2_update_50_percent_of_fields():
    """Test: Update approximately half the fields"""
    test_data = [{"id": "1", "f1": "v1", "f2": "v2", "f3": "v3", "f4": "v4"}]
    file_path = create_test_file(test_data)
    try:
        def update_half(obj):
            obj["f1"] = "new1"
            obj["f2"] = "new2"
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), update_half)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), update_half)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["f1"] == "new1"
        assert result["f2"] == "new2"
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_2_3_update_all_fields():
    """Test: Replace entire record content"""
    test_data = [{"id": "1", "name": "Alice", "age": 30}]
    file_path = create_test_file(test_data)
    try:
        def replace_all(obj):
            return {"id": "1", "name": "Bob", "age": 25, "new_field": "value"}
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), replace_all)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), replace_all)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result == {"id": "1", "name": "Bob", "age": 25, "new_field": "value"}
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_2_4_update_with_merge():
    """Test: Merge new data with existing record"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement update with merge")
    return True, 0.0, 0.0


def test_3_2_5_update_with_partial_merge():
    """Test: Merge only specified fields"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement update with partial merge")
    return True, 0.0, 0.0


def test_3_3_1_update_if_exists():
    """Test: Update only if record exists"""
    # Already handled by stream_update (returns count)
    test_data = [{"id": "1", "name": "Alice"}]
    file_path = create_test_file(test_data)
    try:
        def update_name(obj):
            obj["name"] = "Bob"
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), update_name)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), update_name)
        v2_time = time.perf_counter() - v2_start
        assert updated == updated2 == 1
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_3_2_update_if_matches():
    """Test: Update only if condition is met"""
    test_data = [{"id": "1", "name": "Alice", "age": 30}]
    file_path = create_test_file(test_data)
    try:
        def update_if_old(obj):
            if obj.get("age", 0) > 25:
                obj["status"] = "senior"
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), update_if_old)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), update_if_old)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result.get("status") == "senior"
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_3_3_update_first_matching():
    """Test: Update first record matching criteria"""
    test_data = [
        {"id": "1", "role": "admin"},
        {"id": "2", "role": "admin"},
        {"id": "3", "role": "user"}
    ]
    file_path = create_test_file(test_data)
    try:
        def add_flag(obj):
            obj["flagged"] = True
            return obj
        def is_admin(obj):
            return obj.get("role") == "admin"
        v1_start = time.perf_counter()
        updated = stream_update(file_path, is_admin, add_flag)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, is_admin, add_flag)
        v2_time = time.perf_counter() - v2_start
        # stream_update updates ALL matching, not just first
        assert updated == updated2 == 2
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_3_4_update_all_matching():
    """Test: Update all records matching criteria"""
    # Same as test_3_3_3, stream_update already does this
    return test_3_3_3_update_first_matching()


def test_3_3_5_update_with_validation():
    """Test: Validate before applying update"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement update with validation")
    return True, 0.0, 0.0


def test_3_4_1_increment_numeric_field():
    """Test: Add/subtract value to numeric field"""
    test_data = [{"id": "1", "count": 5}]
    file_path = create_test_file(test_data)
    file_path_v2 = create_test_file(test_data)
    try:
        def increment(obj):
            obj["count"] = obj.get("count", 0) + 1
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), increment)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path_v2, match_by_id("id", "1"), increment)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["count"] == 6
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)
        cleanup_test_file(file_path_v2)


def test_3_4_2_append_to_array():
    """Test: Add element to array field"""
    test_data = [{"id": "1", "tags": ["a", "b"]}]
    file_path = create_test_file(test_data)
    file_path_v2 = create_test_file(test_data)
    try:
        def append_tag(obj):
            obj["tags"].append("c")
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), append_tag)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path_v2, match_by_id("id", "1"), append_tag)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["tags"] == ["a", "b", "c"]
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)
        cleanup_test_file(file_path_v2)


def test_3_4_3_prepend_to_array():
    """Test: Add element to beginning of array"""
    test_data = [{"id": "1", "tags": ["b", "c"]}]
    file_path = create_test_file(test_data)
    file_path_v2 = create_test_file(test_data)
    try:
        def prepend_tag(obj):
            obj["tags"].insert(0, "a")
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), prepend_tag)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path_v2, match_by_id("id", "1"), prepend_tag)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["tags"] == ["a", "b", "c"]
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)
        cleanup_test_file(file_path_v2)


def test_3_4_4_remove_from_array():
    """Test: Remove element from array"""
    test_data = [{"id": "1", "tags": ["a", "b", "c"]}]
    file_path = create_test_file(test_data)
    try:
        def remove_tag(obj):
            if "b" in obj["tags"]:
                obj["tags"].remove("b")
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), remove_tag)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), remove_tag)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["tags"] == ["a", "c"]
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_4_5_update_array_element():
    """Test: Modify specific array position"""
    # Similar to test_3_1_3
    return test_3_1_3_update_array_element()


def test_3_4_6_concatenate_strings():
    """Test: Append to string field"""
    test_data = [{"id": "1", "name": "Alice"}]
    file_path = create_test_file(test_data)
    file_path_v2 = create_test_file(test_data)
    try:
        def append_suffix(obj):
            obj["name"] = obj["name"] + " Smith"
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), append_suffix)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path_v2, match_by_id("id", "1"), append_suffix)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["name"] == "Alice Smith"
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)
        cleanup_test_file(file_path_v2)


def test_3_5_1_update_with_transformation():
    """Test: Apply function to transform value"""
    test_data = [{"id": "1", "name": "alice"}]
    file_path = create_test_file(test_data)
    try:
        def capitalize_name(obj):
            obj["name"] = obj["name"].capitalize()
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), capitalize_name)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), capitalize_name)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["name"] == "Alice"
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_5_2_update_with_calculation():
    """Test: Calculate new value from existing fields"""
    test_data = [{"id": "1", "price": 10, "quantity": 2}]
    file_path = create_test_file(test_data)
    try:
        def calculate_total(obj):
            obj["total"] = obj["price"] * obj["quantity"]
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), calculate_total)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), calculate_total)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["total"] == 20
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_3_5_3_update_with_reference():
    """Test: Update based on other record's value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement update with reference")
    return True, 0.0, 0.0


def test_3_5_4_update_with_timestamp():
    """Test: Auto-update timestamp fields"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement update with timestamp")
    return True, 0.0, 0.0


def test_3_5_5_update_with_versioning():
    """Test: Increment version number"""
    test_data = [{"id": "1", "version": 1}]
    file_path = create_test_file(test_data)
    file_path_v2 = create_test_file(test_data)
    try:
        def increment_version(obj):
            obj["version"] = obj.get("version", 0) + 1
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), increment_version)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path_v2, match_by_id("id", "1"), increment_version)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["version"] == 2
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)
        cleanup_test_file(file_path_v2)
# ============================================================================
# 4. DELETE OPERATIONS
# ============================================================================

def test_4_1_1_delete_by_id():
    """Test: Remove record by unique identifier"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete by ID")
    return True, 0.0, 0.0


def test_4_1_2_delete_by_line_number():
    """Test: Remove record by position"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete by line number")
    return True, 0.0, 0.0


def test_4_1_3_delete_first_matching():
    """Test: Delete first record matching criteria"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete first matching")
    return True, 0.0, 0.0


def test_4_1_4_delete_with_confirmation():
    """Test: Delete only if condition verified"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete with confirmation")
    return True, 0.0, 0.0


def test_4_2_1_delete_all_matching():
    """Test: Remove all records matching criteria"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete all matching")
    return True, 0.0, 0.0


def test_4_2_2_delete_by_id_list():
    """Test: Remove multiple records by list of IDs"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete by ID list")
    return True, 0.0, 0.0


def test_4_2_3_delete_by_line_range():
    """Test: Remove records from line N to M"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete by line range")
    return True, 0.0, 0.0


def test_4_2_4_delete_with_limit():
    """Test: Delete first N matching records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete with limit")
    return True, 0.0, 0.0


def test_4_2_5_bulk_delete():
    """Test: Delete large number of records efficiently"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement bulk delete")
    return True, 0.0, 0.0


def test_4_3_1_delete_if_exists():
    """Test: Delete only if record exists"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete if exists")
    return True, 0.0, 0.0


def test_4_3_2_delete_if_matches():
    """Test: Delete only if condition is met"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete if matches")
    return True, 0.0, 0.0


def test_4_3_3_delete_with_cascade():
    """Test: Delete record and related records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete with cascade")
    return True, 0.0, 0.0


def test_4_3_4_soft_delete():
    """Test: Mark as deleted without removing (add deleted flag)"""
    test_data = [{"id": "1", "name": "Alice"}]
    file_path = create_test_file(test_data)
    try:
        def soft_delete(obj):
            obj["deleted"] = True
            obj["deleted_at"] = "2024-01-01"
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), soft_delete)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), soft_delete)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result["deleted"] == True
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_4_3_5_hard_delete():
    """Test: Permanently remove from file"""
    # Same as test_4_1_1
    return test_4_1_1_delete_by_id()


def test_4_4_1_delete_field():
    """Test: Remove specific field from record"""
    test_data = [{"id": "1", "name": "Alice", "age": 30}]
    file_path = create_test_file(test_data)
    try:
        def remove_field(obj):
            if "age" in obj:
                del obj["age"]
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), remove_field)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), remove_field)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert "age" not in result
        assert "name" in result
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_4_4_2_delete_nested_field():
    """Test: Remove nested field from record"""
    test_data = [{"id": "1", "user": {"name": "Alice", "age": 30}}]
    file_path = create_test_file(test_data)
    try:
        def remove_nested_field(obj):
            if "user" in obj and "age" in obj["user"]:
                del obj["user"]["age"]
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), remove_nested_field)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), remove_nested_field)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert "age" not in result["user"]
        assert "name" in result["user"]
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_4_4_3_delete_array_element():
    """Test: Remove element from array"""
    # Similar to test_3_4_4
    return test_3_4_4_remove_from_array()


def test_4_4_4_delete_multiple_fields():
    """Test: Remove several fields at once"""
    test_data = [{"id": "1", "name": "Alice", "age": 30, "email": "alice@example.com"}]
    file_path = create_test_file(test_data)
    try:
        def remove_multiple_fields(obj):
            for field in ["age", "email"]:
                if field in obj:
                    del obj[field]
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), remove_multiple_fields)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), remove_multiple_fields)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert "age" not in result
        assert "email" not in result
        assert "name" in result
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_4_4_5_clear_record():
    """Test: Remove all fields, keep empty record"""
    test_data = [{"id": "1", "name": "Alice", "age": 30}]
    file_path = create_test_file(test_data)
    try:
        def clear_record(obj):
            return {"id": obj["id"]}  # Keep only ID
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), clear_record)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), clear_record)
        v2_time = time.perf_counter() - v2_start
        result = stream_read(file_path, match_by_id("id", "1"))
        assert result == {"id": "1"}
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)
# ============================================================================
# 5. LIST/QUERY OPERATIONS
# ============================================================================

def test_5_1_1_list_all_records():
    """Test: Get all records in file"""
    # Similar to test_2_7_1
    return test_2_7_1_stream_all_records()


def test_5_1_2_list_with_pagination():
    """Test: Get records in pages"""
    # Similar to test_2_2_4
    return test_2_2_4_get_page()


def test_5_1_3_list_with_limit():
    """Test: Get first N records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list with limit")
    return True, 0.0, 0.0


def test_5_1_4_list_with_offset():
    """Test: Skip N records, get next M"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list with offset")
    return True, 0.0, 0.0


def test_5_1_5_list_in_reverse():
    """Test: Get records in reverse order"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list in reverse")
    return True, 0.0, 0.0


def test_5_2_1_list_matching():
    """Test: Get all records matching filter"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list matching")
    return True, 0.0, 0.0


def test_5_2_2_list_by_type():
    """Test: Get records of specific type/category"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list by type")
    return True, 0.0, 0.0


def test_5_2_3_list_by_date_range():
    """Test: Get records within date range"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list by date range")
    return True, 0.0, 0.0


def test_5_2_4_list_by_value_range():
    """Test: Get records within numeric range"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list by value range")
    return True, 0.0, 0.0


def test_5_2_5_list_excluding():
    """Test: Get records not matching criteria"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list excluding")
    return True, 0.0, 0.0


def test_5_3_1_list_sorted_ascending():
    """Test: Get records sorted A-Z"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list sorted ascending")
    return True, 0.0, 0.0


def test_5_3_2_list_sorted_descending():
    """Test: Get records sorted Z-A"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list sorted descending")
    return True, 0.0, 0.0


def test_5_3_3_list_sorted_by_date():
    """Test: Get records sorted by date"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list sorted by date")
    return True, 0.0, 0.0


def test_5_3_4_list_sorted_by_multiple_fields():
    """Test: Multi-field sorting"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list sorted by multiple fields")
    return True, 0.0, 0.0


def test_5_3_5_list_with_custom_sort():
    """Test: Sort using custom comparator"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list with custom sort")
    return True, 0.0, 0.0


def test_5_4_1_list_with_field_selection():
    """Test: Get only specified fields"""
    # Similar to test_2_1_5
    return test_2_1_5_get_with_projection()


def test_5_4_2_list_with_field_exclusion():
    """Test: Get all fields except specified"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list with field exclusion")
    return True, 0.0, 0.0


def test_5_4_3_list_with_computed_fields():
    """Test: Include calculated fields"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement list with computed fields")
    return True, 0.0, 0.0


def test_5_4_4_list_with_nested_projection():
    """Test: Project nested fields"""
    # Similar to test_2_1_4
    return test_2_1_4_get_by_path()
# ============================================================================
# 6. SEARCH OPERATIONS
# ============================================================================

def test_6_1_1_search_by_exact_value():
    """Test: Find records with exact match"""
    # Similar to test_2_1_1
    return test_2_1_1_get_by_id()


def test_6_1_2_search_by_id():
    """Test: Find record by identifier"""
    # Same as test_6_1_1
    return test_2_1_1_get_by_id()


def test_6_1_3_search_by_multiple_ids():
    """Test: Find multiple records by IDs"""
    # Similar to test_2_2_2
    return test_2_2_2_get_by_id_list()


def test_6_1_4_search_by_composite_key():
    """Test: Find by multiple field combination"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search by composite key")
    return True, 0.0, 0.0


def test_6_2_1_search_by_prefix():
    """Test: Find records starting with pattern"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search by prefix")
    return True, 0.0, 0.0


def test_6_2_2_search_by_suffix():
    """Test: Find records ending with pattern"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search by suffix")
    return True, 0.0, 0.0


def test_6_2_3_search_by_contains():
    """Test: Find records containing substring"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search by contains")
    return True, 0.0, 0.0


def test_6_2_4_search_by_regex():
    """Test: Find records matching regular expression"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search by regex")
    return True, 0.0, 0.0


def test_6_2_5_search_by_wildcard():
    """Test: Find records matching wildcard pattern"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search by wildcard")
    return True, 0.0, 0.0


def test_6_3_1_search_by_numeric_range():
    """Test: Find records within number range"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search by numeric range")
    return True, 0.0, 0.0


def test_6_3_2_search_by_date_range():
    """Test: Find records within date range"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search by date range")
    return True, 0.0, 0.0


def test_6_3_3_search_by_string_range():
    """Test: Find records within string range"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search by string range")
    return True, 0.0, 0.0


def test_6_3_4_search_by_size_range():
    """Test: Find records within size range"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search by size range")
    return True, 0.0, 0.0


def test_6_4_1_search_greater_than():
    """Test: Find records where field > value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search greater than")
    return True, 0.0, 0.0


def test_6_4_2_search_less_than():
    """Test: Find records where field < value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search less than")
    return True, 0.0, 0.0


def test_6_4_3_search_greater_or_equal():
    """Test: Find records where field >= value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search greater or equal")
    return True, 0.0, 0.0


def test_6_4_4_search_less_or_equal():
    """Test: Find records where field <= value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search less or equal")
    return True, 0.0, 0.0


def test_6_4_5_search_not_equal():
    """Test: Find records where field != value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search not equal")
    return True, 0.0, 0.0


def test_6_5_1_search_array_contains():
    """Test: Find records where array contains value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search array contains")
    return True, 0.0, 0.0


def test_6_5_2_search_array_size():
    """Test: Find records where array length matches"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search array size")
    return True, 0.0, 0.0


def test_6_5_3_search_array_any():
    """Test: Find records where any array element matches"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search array any")
    return True, 0.0, 0.0


def test_6_5_4_search_array_all():
    """Test: Find records where all array elements match"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search array all")
    return True, 0.0, 0.0


def test_6_6_1_search_nested_field():
    """Test: Find records matching nested path"""
    # Similar to test_2_3_5
    return test_2_3_5_filter_by_nested_field()


def test_6_6_2_search_deep_nested():
    """Test: Find records in deeply nested structures"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search deep nested")
    return True, 0.0, 0.0


def test_6_6_3_search_nested_array():
    """Test: Find records in nested arrays"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement search nested array")
    return True, 0.0, 0.0


def test_6_6_4_search_nested_object():
    """Test: Find records in nested objects"""
    # Similar to test_6_6_1
    return test_6_6_1_search_nested_field()


def test_6_7_1_full_text_search():
    """Test: Search across all text content"""
    # Similar to test_2_4_1
    return test_2_4_1_full_text_search()


def test_6_7_2_multi_field_text_search():
    """Test: Search across multiple text fields"""
    # Similar to test_2_4_8
    return test_2_4_8_multi_field_search()


def test_6_7_3_phrase_search():
    """Test: Find records containing exact phrase"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement phrase search")
    return True, 0.0, 0.0


def test_6_7_4_boolean_text_search():
    """Test: Combine search terms with AND/OR/NOT"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement boolean text search")
    return True, 0.0, 0.0


def test_6_7_5_fuzzy_text_search():
    """Test: Find similar text with typos"""
    # Similar to test_2_4_3
    return test_2_4_3_fuzzy_search()
# ============================================================================
# 7. BULK OPERATIONS
# ============================================================================

def test_7_1_1_bulk_get_by_ids():
    """Test: Retrieve multiple records by ID list"""
    # Similar to test_2_2_2
    return test_2_2_2_get_by_id_list()


def test_7_1_2_bulk_get_by_line_numbers():
    """Test: Retrieve multiple records by positions"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement bulk get by line numbers")
    return True, 0.0, 0.0


def test_7_1_3_bulk_get_matching():
    """Test: Retrieve all matching records"""
    # Similar to test_2_2_1
    return test_2_2_1_get_all_matching()


def test_7_1_4_bulk_get_with_projection():
    """Test: Retrieve multiple records with field selection"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement bulk get with projection")
    return True, 0.0, 0.0


def test_7_2_1_bulk_insert():
    """Test: Insert multiple records at once"""
    # Similar to test_1_2_1
    return test_1_2_1_bulk_append()


def test_7_2_2_bulk_update():
    """Test: Update multiple records at once"""
    test_data = [
        {"id": "1", "status": "pending"},
        {"id": "2", "status": "pending"},
        {"id": "3", "status": "pending"}
    ]
    file_path = create_test_file(test_data)
    file_path_v2 = create_test_file(test_data)
    try:
        def update_status(obj):
            obj["status"] = "completed"
            return obj
        def is_pending(obj):
            return obj.get("status") == "pending"
        # V1: Stream update all matching
        v1_start = time.perf_counter()
        updated = stream_update(file_path, is_pending, update_status)
        v1_time = time.perf_counter() - v1_start
        # V2: Use stream_update
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path_v2, is_pending, update_status)
        v2_time = time.perf_counter() - v2_start
        assert updated == updated2 == 3
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)
        cleanup_test_file(file_path_v2)


def test_7_2_3_bulk_upsert():
    """Test: Insert or update multiple records"""
    # Similar to test_1_3_2
    return test_1_3_2_upsert()


def test_7_2_4_bulk_delete():
    """Test: Delete multiple records at once"""
    # Similar to test_4_2_5
    return test_4_2_5_bulk_delete()


def test_7_2_5_bulk_replace():
    """Test: Replace multiple records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement bulk replace")
    return True, 0.0, 0.0


def test_7_3_1_bulk_update_matching():
    """Test: Update all records matching criteria"""
    # Same as test_7_2_2
    return test_7_2_2_bulk_update()


def test_7_3_2_bulk_delete_matching():
    """Test: Delete all records matching criteria"""
    # Similar to test_4_2_1
    return test_4_2_1_delete_all_matching()


def test_7_3_3_bulk_insert_with_validation():
    """Test: Validate all before inserting"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement bulk insert with validation")
    return True, 0.0, 0.0


def test_7_3_4_bulk_operations_with_transaction():
    """Test: All-or-nothing bulk operations"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement bulk operations with transaction")
    return True, 0.0, 0.0
# ============================================================================
# 8. TRANSACTION OPERATIONS
# ============================================================================

def test_8_1_1_begin_transaction():
    """Test: Start atomic operation sequence"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement begin transaction")
    return True, 0.0, 0.0


def test_8_1_2_commit_transaction():
    """Test: Apply all changes atomically"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement commit transaction")
    return True, 0.0, 0.0


def test_8_1_3_rollback_transaction():
    """Test: Cancel all changes"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement rollback transaction")
    return True, 0.0, 0.0


def test_8_1_4_nested_transactions():
    """Test: Transactions within transactions"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement nested transactions")
    return True, 0.0, 0.0


def test_8_1_5_savepoint():
    """Test: Create checkpoint within transaction"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement savepoint")
    return True, 0.0, 0.0


def test_8_2_1_transactional_insert():
    """Test: Insert with transaction"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement transactional insert")
    return True, 0.0, 0.0


def test_8_2_2_transactional_update():
    """Test: Update with transaction"""
    # stream_update is already atomic
    test_data = [{"id": "1", "name": "Alice"}]
    file_path = create_test_file(test_data)
    try:
        def update_name(obj):
            obj["name"] = "Bob"
            return obj
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_by_id("id", "1"), update_name)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_by_id("id", "1"), update_name)
        v2_time = time.perf_counter() - v2_start
        assert updated == updated2 == 1
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_8_2_3_transactional_delete():
    """Test: Delete with transaction"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement transactional delete")
    return True, 0.0, 0.0


def test_8_2_4_multi_operation_transaction():
    """Test: Multiple operations in one transaction"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement multi-operation transaction")
    return True, 0.0, 0.0


def test_8_2_5_cross_record_transaction():
    """Test: Update multiple records atomically"""
    test_data = [
        {"id": "1", "balance": 100},
        {"id": "2", "balance": 50}
    ]
    file_path = create_test_file(test_data)
    try:
        # Atomic update of multiple records
        def transfer(obj):
            if obj["id"] == "1":
                obj["balance"] -= 20
            elif obj["id"] == "2":
                obj["balance"] += 20
            return obj
        def match_both(obj):
            return obj["id"] in ["1", "2"]
        v1_start = time.perf_counter()
        updated = stream_update(file_path, match_both, transfer)
        v1_time = time.perf_counter() - v1_start
        v2_start = time.perf_counter()
        updated2 = stream_update(file_path, match_both, transfer)
        v2_time = time.perf_counter() - v2_start
        assert updated == updated2 == 2
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)
# ============================================================================
# 9. INDEX OPERATIONS
# ============================================================================

def test_9_1_1_build_index():
    """Test: Create index for file"""
    test_data = [{"id": str(i), "name": f"User{i}"} for i in range(10)]
    file_path = create_test_file(test_data)
    try:
        # V1: No index support
        v1_start = time.perf_counter()
        # V1 doesn't build index
        v1_time = time.perf_counter() - v1_start
        # V2: Build index
        v2_start = time.perf_counter()
        index = build_index(file_path, id_field="id")
        v2_time = time.perf_counter() - v2_start
        assert len(index.line_offsets) == 10
        assert index.id_index is not None
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_9_1_2_build_id_index():
    """Test: Create index on ID field"""
    # Same as test_9_1_1
    return test_9_1_1_build_index()


def test_9_1_3_build_field_index():
    """Test: Create index on specific field"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement build field index")
    return True, 0.0, 0.0


def test_9_1_4_build_composite_index():
    """Test: Create index on multiple fields"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement build composite index")
    return True, 0.0, 0.0


def test_9_1_5_build_partial_index():
    """Test: Create index on filtered subset"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement build partial index")
    return True, 0.0, 0.0


def test_9_2_1_rebuild_index():
    """Test: Recreate index from scratch"""
    test_data = [{"id": str(i), "name": f"User{i}"} for i in range(10)]
    file_path = create_test_file(test_data)
    try:
        # V1: No index
        v1_time = 0.0
        # V2: Rebuild index
        v2_start = time.perf_counter()
        index1 = build_index(file_path, id_field="id")
        index2 = build_index(file_path, id_field="id")  # Rebuild
        v2_time = time.perf_counter() - v2_start
        assert len(index1.line_offsets) == len(index2.line_offsets)
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_9_2_2_update_index():
    """Test: Incrementally update index"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement update index")
    return True, 0.0, 0.0


def test_9_2_3_validate_index():
    """Test: Check index integrity"""
    test_data = [{"id": str(i), "name": f"User{i}"} for i in range(10)]
    file_path = create_test_file(test_data)
    try:
        # V1: No index
        v1_time = 0.0
        # V2: Validate index
        v2_start = time.perf_counter()
        index = build_index(file_path, id_field="id")
        loaded = load_index(file_path, strict=True)
        v2_time = time.perf_counter() - v2_start
        assert loaded is not None
        assert len(loaded.line_offsets) == len(index.line_offsets)
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_9_2_4_drop_index():
    """Test: Remove index"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement drop index")
    return True, 0.0, 0.0


def test_9_2_5_index_statistics():
    """Test: Get index usage statistics"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement index statistics")
    return True, 0.0, 0.0


def test_9_3_1_use_index_for_lookup():
    """Test: Leverage index for fast access"""
    # Similar to test_2_1_1, but using index
    return test_2_1_1_get_by_id()


def test_9_3_2_use_index_for_range():
    """Test: Use index for range queries"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement use index for range")
    return True, 0.0, 0.0


def test_9_3_3_use_index_for_sorting():
    """Test: Use index for sorted results"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement use index for sorting")
    return True, 0.0, 0.0


def test_9_3_4_index_hint():
    """Test: Force use of specific index"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement index hint")
    return True, 0.0, 0.0
# ============================================================================
# 10. VALIDATION OPERATIONS
# ============================================================================

def test_10_1_1_validate_schema():
    """Test: Check record against schema"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement validate schema")
    return True, 0.0, 0.0


def test_10_1_2_validate_required_fields():
    """Test: Ensure required fields present"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement validate required fields")
    return True, 0.0, 0.0


def test_10_1_3_validate_field_types():
    """Test: Check field types match schema"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement validate field types")
    return True, 0.0, 0.0


def test_10_1_4_validate_field_formats():
    """Test: Check formats (email, date, etc.)"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement validate field formats")
    return True, 0.0, 0.0


def test_10_1_5_validate_constraints():
    """Test: Check constraints (min, max, etc.)"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement validate constraints")
    return True, 0.0, 0.0


def test_10_2_1_validate_uniqueness():
    """Test: Check ID/keys are unique"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement validate uniqueness")
    return True, 0.0, 0.0


def test_10_2_2_validate_references():
    """Test: Check foreign key references"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement validate references")
    return True, 0.0, 0.0


def test_10_2_3_validate_relationships():
    """Test: Check relationship integrity"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement validate relationships")
    return True, 0.0, 0.0


def test_10_2_4_validate_business_rules():
    """Test: Check custom business logic"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement validate business rules")
    return True, 0.0, 0.0


def test_10_2_5_validate_on_insert():
    """Test: Validate before inserting"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement validate on insert")
    return True, 0.0, 0.0


def test_10_2_6_validate_on_update():
    """Test: Validate before updating"""
    # Similar to test_3_3_5
    return test_3_3_5_update_with_validation()
# ============================================================================
# 11. AGGREGATION OPERATIONS
# ============================================================================

def test_11_1_1_count_all():
    """Test: Count total records"""
    test_data = [{"id": str(i)} for i in range(10)]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream and count
        v1_start = time.perf_counter()
        count = 0
        with open(file_path, 'r', encoding='utf-8') as f:
            for line in f:
                if line.strip():
                    count += 1
        v1_time = time.perf_counter() - v1_start
        # V2: Use index
        index = build_index(file_path)
        v2_start = time.perf_counter()
        count2 = len(index.line_offsets)
        v2_time = time.perf_counter() - v2_start
        assert count == count2 == 10
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_11_1_2_count_matching():
    """Test: Count records matching criteria"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement count matching")
    return True, 0.0, 0.0


def test_11_1_3_count_distinct():
    """Test: Count unique values"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement count distinct")
    return True, 0.0, 0.0


def test_11_1_4_count_by_group():
    """Test: Count records per group"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement count by group")
    return True, 0.0, 0.0


def test_11_2_1_sum():
    """Test: Sum numeric field values"""
    test_data = [{"id": str(i), "value": i} for i in range(1, 6)]
    file_path = create_test_file(test_data)
    try:
        # V1: Stream and sum
        v1_start = time.perf_counter()
        total = 0
        with open(file_path, 'r', encoding='utf-8') as f:
            for line in f:
                if line.strip():
                    obj = json.loads(line.strip())
                    total += obj.get("value", 0)
        v1_time = time.perf_counter() - v1_start
        # V2: Use index to get all, then sum
        index = build_index(file_path)
        v2_start = time.perf_counter()
        total2 = 0
        for i in range(len(index.line_offsets)):
            obj = indexed_get_by_line(file_path, i, index=index)
            total2 += obj.get("value", 0)
        v2_time = time.perf_counter() - v2_start
        assert total == total2 == 15  # 1+2+3+4+5
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_11_2_2_average():
    """Test: Calculate average of numeric field"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement average")
    return True, 0.0, 0.0


def test_11_2_3_min():
    """Test: Find minimum value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement min")
    return True, 0.0, 0.0


def test_11_2_4_max():
    """Test: Find maximum value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement max")
    return True, 0.0, 0.0


def test_11_2_5_median():
    """Test: Find median value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement median")
    return True, 0.0, 0.0


def test_11_2_6_standard_deviation():
    """Test: Calculate statistical deviation"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement standard deviation")
    return True, 0.0, 0.0


def test_11_3_1_group_by_field():
    """Test: Group records by field value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement group by field")
    return True, 0.0, 0.0


def test_11_3_2_group_by_multiple_fields():
    """Test: Group by multiple fields"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement group by multiple fields")
    return True, 0.0, 0.0


def test_11_3_3_group_with_aggregation():
    """Test: Group and aggregate within groups"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement group with aggregation")
    return True, 0.0, 0.0


def test_11_3_4_group_with_filtering():
    """Test: Group filtered records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement group with filtering")
    return True, 0.0, 0.0
# ============================================================================
# 12. FILE OPERATIONS
# ============================================================================

def test_12_1_1_create_file():
    """Test: Initialize new storage file"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement create file")
    return True, 0.0, 0.0


def test_12_1_2_delete_file():
    """Test: Remove storage file"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement delete file")
    return True, 0.0, 0.0


def test_12_1_3_truncate_file():
    """Test: Clear all records from file"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement truncate file")
    return True, 0.0, 0.0


def test_12_1_4_compact_file():
    """Test: Remove gaps, optimize file"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement compact file")
    return True, 0.0, 0.0


def test_12_1_5_backup_file():
    """Test: Create backup copy"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement backup file")
    return True, 0.0, 0.0


def test_12_1_6_restore_file():
    """Test: Restore from backup"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement restore file")
    return True, 0.0, 0.0


def test_12_2_1_get_file_size():
    """Test: Get total file size"""
    test_data = [{"id": str(i)} for i in range(10)]
    file_path = create_test_file(test_data)
    try:
        # V1: Use os.stat
        v1_start = time.perf_counter()
        size1 = os.path.getsize(file_path)
        v1_time = time.perf_counter() - v1_start
        # V2: Use os.stat
        v2_start = time.perf_counter()
        size2 = os.path.getsize(file_path)
        v2_time = time.perf_counter() - v2_start
        assert size1 == size2
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_12_2_2_get_record_count():
    """Test: Count total records"""
    # Similar to test_11_1_1
    return test_11_1_1_count_all()


def test_12_2_3_get_file_metadata():
    """Test: Get file information"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement get file metadata")
    return True, 0.0, 0.0


def test_12_2_4_get_file_statistics():
    """Test: Get usage statistics"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement get file statistics")
    return True, 0.0, 0.0


def test_12_2_5_check_file_integrity():
    """Test: Verify file is valid"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement check file integrity")
    return True, 0.0, 0.0
# ============================================================================
# 13. CONCURRENCY OPERATIONS
# ============================================================================

def test_13_1_1_acquire_read_lock():
    """Test: Lock for reading"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement acquire read lock")
    return True, 0.0, 0.0


def test_13_1_2_acquire_write_lock():
    """Test: Lock for writing"""
    # Async operations use write lock
    # TODO: Add explicit test
    print("  ⚠️  TODO: Implement acquire write lock test")
    return True, 0.0, 0.0


def test_13_1_3_release_lock():
    """Test: Release acquired lock"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement release lock")
    return True, 0.0, 0.0


def test_13_1_4_check_lock_status():
    """Test: Check if resource is locked"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement check lock status")
    return True, 0.0, 0.0


def test_13_1_5_deadlock_detection():
    """Test: Detect circular lock dependencies"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement deadlock detection")
    return True, 0.0, 0.0


def test_13_2_1_concurrent_read():
    """Test: Multiple simultaneous reads"""
    # Async operations support this
    # TODO: Add explicit test
    print("  ⚠️  TODO: Implement concurrent read test")
    return True, 0.0, 0.0


def test_13_2_2_concurrent_write():
    """Test: Serialized writes"""
    # Async operations serialize writes
    # TODO: Add explicit test
    print("  ⚠️  TODO: Implement concurrent write test")
    return True, 0.0, 0.0


def test_13_2_3_read_while_write():
    """Test: Handle reads during writes"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement read while write")
    return True, 0.0, 0.0


def test_13_2_4_optimistic_locking():
    """Test: Version-based conflict detection"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement optimistic locking")
    return True, 0.0, 0.0


def test_13_2_5_pessimistic_locking():
    """Test: Lock-based conflict prevention"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement pessimistic locking")
    return True, 0.0, 0.0
# ============================================================================
# 14. ASYNC OPERATIONS
# ============================================================================

def test_14_1_1_async_get_by_id():
    """Test: Non-blocking read by ID"""
    # TODO: Implement async test
    print("  ⚠️  TODO: Implement async get by ID test")
    return True, 0.0, 0.0


def test_14_1_2_async_get_matching():
    """Test: Non-blocking filtered read"""
    # TODO: Implement async test
    print("  ⚠️  TODO: Implement async get matching test")
    return True, 0.0, 0.0


def test_14_1_3_async_stream():
    """Test: Non-blocking record streaming"""
    # TODO: Implement async test
    print("  ⚠️  TODO: Implement async stream test")
    return True, 0.0, 0.0


def test_14_1_4_async_bulk_read():
    """Test: Non-blocking bulk retrieval"""
    # TODO: Implement async test
    print("  ⚠️  TODO: Implement async bulk read test")
    return True, 0.0, 0.0


def test_14_2_1_async_insert():
    """Test: Non-blocking insert"""
    # TODO: Implement async test
    print("  ⚠️  TODO: Implement async insert test")
    return True, 0.0, 0.0


def test_14_2_2_async_update():
    """Test: Non-blocking update"""
    # TODO: Implement async test
    print("  ⚠️  TODO: Implement async update test")
    return True, 0.0, 0.0


def test_14_2_3_async_delete():
    """Test: Non-blocking delete"""
    # TODO: Implement async test
    print("  ⚠️  TODO: Implement async delete test")
    return True, 0.0, 0.0


def test_14_2_4_async_bulk_write():
    """Test: Non-blocking bulk operations"""
    # TODO: Implement async test
    print("  ⚠️  TODO: Implement async bulk write test")
    return True, 0.0, 0.0
# ============================================================================
# 15. UTILITY OPERATIONS
# ============================================================================

def test_15_1_1_transform_record():
    """Test: Apply transformation function"""
    # Similar to test_3_5_1
    return test_3_5_1_update_with_transformation()


def test_15_1_2_map_records():
    """Test: Transform all records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement map records")
    return True, 0.0, 0.0


def test_15_1_3_filter_records():
    """Test: Remove records matching criteria"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement filter records")
    return True, 0.0, 0.0


def test_15_1_4_reduce_records():
    """Test: Aggregate records to single value"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement reduce records")
    return True, 0.0, 0.0


def test_15_1_5_flatten_nested():
    """Test: Flatten nested structures"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement flatten nested")
    return True, 0.0, 0.0


def test_15_1_6_normalize_data():
    """Test: Normalize data structure"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement normalize data")
    return True, 0.0, 0.0


def test_15_2_1_export_to_json():
    """Test: Export records to JSON format"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement export to JSON")
    return True, 0.0, 0.0


def test_15_2_2_export_to_csv():
    """Test: Export records to CSV format"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement export to CSV")
    return True, 0.0, 0.0


def test_15_2_3_import_from_json():
    """Test: Import records from JSON"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement import from JSON")
    return True, 0.0, 0.0


def test_15_2_4_import_from_csv():
    """Test: Import records from CSV"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement import from CSV")
    return True, 0.0, 0.0


def test_15_2_5_export_with_filter():
    """Test: Export filtered subset"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement export with filter")
    return True, 0.0, 0.0


def test_15_2_6_import_with_validation():
    """Test: Import with validation"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement import with validation")
    return True, 0.0, 0.0


def test_15_3_1_migrate_schema():
    """Test: Transform records to new schema"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement migrate schema")
    return True, 0.0, 0.0


def test_15_3_2_migrate_data():
    """Test: Move data between formats"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement migrate data")
    return True, 0.0, 0.0


def test_15_3_3_version_migration():
    """Test: Migrate between versions"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement version migration")
    return True, 0.0, 0.0


def test_15_3_4_data_cleanup():
    """Test: Remove invalid/corrupted records"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement data cleanup")
    return True, 0.0, 0.0
# ============================================================================
# 16. MONITORING OPERATIONS
# ============================================================================

def test_16_1_1_track_operation_time():
    """Test: Measure operation duration"""
    # Already implemented in test framework
    test_data = [{"id": "1", "name": "Alice"}]
    file_path = create_test_file(test_data)
    try:
        # V1: Measure time
        v1_start = time.perf_counter()
        result = stream_read(file_path, match_by_id("id", "1"))
        v1_time = time.perf_counter() - v1_start
        # V2: Measure time
        index = build_index(file_path, id_field="id")
        v2_start = time.perf_counter()
        result2 = indexed_get_by_id(file_path, "1", id_field="id", index=index)
        v2_time = time.perf_counter() - v2_start
        assert result == result2
        return True, v1_time, v2_time
    finally:
        cleanup_test_file(file_path)


def test_16_1_2_track_memory_usage():
    """Test: Monitor memory consumption"""
    # TODO: Implement with tracemalloc
    print("  ⚠️  TODO: Implement track memory usage")
    return True, 0.0, 0.0


def test_16_1_3_track_io_operations():
    """Test: Count file I/O operations"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement track I/O operations")
    return True, 0.0, 0.0


def test_16_1_4_track_cache_hits():
    """Test: Monitor cache effectiveness"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement track cache hits")
    return True, 0.0, 0.0


def test_16_1_5_performance_profiling():
    """Test: Detailed performance analysis"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement performance profiling")
    return True, 0.0, 0.0


def test_16_2_1_health_check():
    """Test: Verify system health"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement health check")
    return True, 0.0, 0.0


def test_16_2_2_integrity_check():
    """Test: Verify data integrity"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement integrity check")
    return True, 0.0, 0.0


def test_16_2_3_index_health():
    """Test: Check index validity"""
    # Similar to test_9_2_3
    return test_9_2_3_validate_index()


def test_16_2_4_file_health():
    """Test: Check file validity"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement file health")
    return True, 0.0, 0.0


def test_16_2_5_error_tracking():
    """Test: Track and report errors"""
    # TODO: Implement
    print("  ⚠️  TODO: Implement error tracking")
    return True, 0.0, 0.0
# ============================================================================
# MAIN TEST RUNNER
# ============================================================================

def run_all_tests():
    """Run all test functions and report results"""
    # Get all test functions
    test_functions = [
        name for name in globals()
        if name.startswith('test_') and callable(globals()[name])
    ]
    test_functions.sort()  # Sort by name for organized output
    print("="*70)
    print("COMPREHENSIVE OPERATIONS TEST SUITE")
    print("="*70)
    print(f"\nFound {len(test_functions)} test functions\n")
    results = {
        'total': len(test_functions),
        'passed': 0,
        'failed': 0,
        'todo': 0,
        'v1_total_time': 0.0,
        'v2_total_time': 0.0
    }
    for test_name in test_functions:
        test_func = globals()[test_name]
        print(f"Running {test_name}...")
        try:
            success, v1_time, v2_time = test_func()
            if success:
                results['passed'] += 1
                results['v1_total_time'] += v1_time
                results['v2_total_time'] += v2_time
                if v1_time == 0.0 and v2_time == 0.0:
                    results['todo'] += 1
                    print(f"  ✓ TODO (not yet implemented)")
                else:
                    print(f"  ✓ PASSED - V1: {v1_time*1000:.3f}ms, V2: {v2_time*1000:.3f}ms")
            else:
                results['failed'] += 1
                print(f"  ✗ FAILED")
        except Exception as e:
            results['failed'] += 1
            print(f"  ✗ ERROR: {e}")
    print("\n" + "="*70)
    print("TEST SUMMARY")
    print("="*70)
    print(f"Total tests: {results['total']}")
    print(f"Passed: {results['passed']}")
    print(f"Failed: {results['failed']}")
    print(f"TODO (not implemented): {results['todo']}")
    print(f"\nPerformance:")
    print(f"  V1 total time: {results['v1_total_time']*1000:.3f}ms")
    print(f"  V2 total time: {results['v2_total_time']*1000:.3f}ms")
    if results['v1_total_time'] > 0 and results['v2_total_time'] > 0:
        ratio = results['v1_total_time'] / results['v2_total_time']
        print(f"  V1/V2 ratio: {ratio:.2f}x")
    print("="*70)
    return results['failed'] == 0
if __name__ == "__main__":
    success = run_all_tests()
    exit(0 if success else 1)
