"""Tests for whitespace module (maintenance functions)."""

import pytest
from pathlib import Path
import tempfile
import os

from bentwookie import whitespace


class TestDoNothing:
    """Tests for do_nothing function."""

    def test_do_nothing_returns_string(self):
        """Test do_nothing returns a string."""
        result = whitespace.do_nothing()
        assert isinstance(result, str)

    def test_do_nothing_idempotent(self):
        """Test do_nothing is idempotent."""
        result1 = whitespace.do_nothing()
        result2 = whitespace.do_nothing()
        assert result1 == result2


class TestGetWhitespaceFunctionNames:
    """Tests for get_whitespace_function_names."""

    def test_returns_list(self):
        """Test returns a list of strings."""
        names = whitespace.get_whitespace_function_names()
        assert isinstance(names, list)
        assert len(names) > 0
        assert all(isinstance(n, str) for n in names)

    def test_includes_expected_functions(self):
        """Test includes known function names."""
        names = whitespace.get_whitespace_function_names()
        # At least do_nothing should be present
        assert "do_nothing" in names


class TestRunWhitespaceFunction:
    """Tests for run_whitespace_function."""

    def test_run_do_nothing(self):
        """Test running do_nothing by name."""
        result = whitespace.run_whitespace_function("do_nothing")
        assert isinstance(result, str)

    def test_run_unknown_function(self):
        """Test running unknown function."""
        result = whitespace.run_whitespace_function("nonexistent_function")
        assert "Unknown" in result or "not found" in result.lower() or "error" in result.lower()


class TestRunRandomWhitespaceFunction:
    """Tests for run_random_whitespace_function."""

    def test_returns_tuple(self):
        """Test returns tuple of (name, result)."""
        result = whitespace.run_random_whitespace_function()
        assert isinstance(result, tuple)
        assert len(result) == 2
        name, output = result
        assert isinstance(name, str)
        assert isinstance(output, str)


class TestRunAllWhitespaceFunctions:
    """Tests for run_all_whitespace_functions."""

    def test_returns_dict(self):
        """Test returns dict of results."""
        results = whitespace.run_all_whitespace_functions()
        assert isinstance(results, dict)
        assert len(results) > 0

    def test_all_values_are_strings(self):
        """Test all values in results are strings."""
        results = whitespace.run_all_whitespace_functions()
        for name, output in results.items():
            assert isinstance(name, str)
            assert isinstance(output, str)


class TestCleanTempFiles:
    """Tests for clean_temp_files function."""

    def test_clean_temp_files_returns_string(self):
        """Test clean_temp_files returns a string."""
        result = whitespace.clean_temp_files()
        assert isinstance(result, str)


class TestCheckLogErrors:
    """Tests for check_log_errors function."""

    def test_check_log_errors_returns_string(self):
        """Test check_log_errors returns a string."""
        result = whitespace.check_log_errors()
        assert isinstance(result, str)


class TestDeduplicateLearnings:
    """Tests for deduplicate_learnings function."""

    def test_deduplicate_learnings_returns_string(self):
        """Test deduplicate_learnings returns a string."""
        result = whitespace.deduplicate_learnings()
        assert isinstance(result, str)


class TestCheckOutdatedDeps:
    """Tests for check_outdated_deps function."""

    def test_check_outdated_deps_returns_string(self):
        """Test check_outdated_deps returns a string."""
        result = whitespace.check_outdated_deps()
        assert isinstance(result, str)


class TestSummarizeTodos:
    """Tests for summarize_todos function."""

    def test_summarize_todos_returns_string(self):
        """Test summarize_todos returns a string."""
        result = whitespace.summarize_todos()
        assert isinstance(result, str)


class TestReviewGitHistory:
    """Tests for review_git_history function."""

    def test_review_git_history_returns_string(self):
        """Test review_git_history returns a string."""
        result = whitespace.review_git_history()
        assert isinstance(result, str)


class TestCheckTestCoverage:
    """Tests for check_test_coverage function."""

    def test_check_test_coverage_returns_string(self):
        """Test check_test_coverage returns a string."""
        result = whitespace.check_test_coverage()
        assert isinstance(result, str)


class TestCheckCodeStyle:
    """Tests for check_code_style function."""

    def test_check_code_style_returns_string(self):
        """Test check_code_style returns a string."""
        result = whitespace.check_code_style()
        assert isinstance(result, str)
