"""
Tests for parent observation (graph-level nesting)

These tests verify that the graph wrapper creates a parent observation
for the graph itself, with child observations nesting under it.

Issue #1 from Swisper integration feedback.
"""

import pytest


class TestParentObservationNesting:
    """Verify graph creates parent observation with proper nesting"""

    @pytest.mark.asyncio
    async def test_graph_wrapper_creates_parent_observation(self):
        """
        Graph wrapper should create parent AGENT observation.
        
        Expected:
        global_supervisor (AGENT) ← Parent
        ├─ classify_intent
        ├─ memory_node
        └─ user_interface
        
        Actual (BUG):
        classify_intent (flat)
        memory_node (flat)
        user_interface (flat)
        """
        from swisper_studio_sdk.tracing.graph_wrapper import create_traced_graph
        from swisper_studio_sdk.tracing.context import get_current_observation
        
        # Mock TypedDict state
        class TestState(dict):
            pass
        
        # Create traced graph
        graph = create_traced_graph(
            TestState,
            trace_name="test_graph"
        )
        
        # Verify graph wrapper sets up parent observation context
        # (This test will FAIL because current SDK doesn't create parent)
        
        # After graph.compile().ainvoke(), there should be:
        # 1. A parent observation with name="test_graph" and type="AGENT"
        # 2. Child observations with parent_observation_id set
        
        # Mock check (implementation will use actual API calls)
        # For now, verify the context is set correctly
        
        # This test framework needs to be built out with mocks
        # The key assertion: parent observation created and context set
        assert True  # Placeholder - needs mock infrastructure

    @pytest.mark.asyncio  
    async def test_child_observations_have_parent_id(self):
        """Child observations should reference parent observation ID"""
        # Test that observations created by nodes have parent_observation_id set
        # This ensures proper nesting in the tree view
        pass  # TODO: Implement with mocks

    @pytest.mark.asyncio
    async def test_parent_observation_type_is_agent(self):
        """Parent observation for graph should have type=AGENT"""
        # Verify the graph-level observation is tagged as AGENT type
        # This makes it show purple in the UI
        pass  # TODO: Implement with mocks

