forked from HAL9000/cleveragents-core
372 lines
15 KiB
Python
372 lines
15 KiB
Python
"""Step definitions for direct bridge coverage tests."""
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from unittest.mock import AsyncMock, MagicMock, patch
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import rx
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from behave import given, then, when
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from rx.subject import Subject
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from cleveragents.langgraph.bridge import RxPyLangGraphBridge
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from cleveragents.reactive.stream_router import ReactiveStreamRouter, StreamMessage
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@given("I have a clean test environment for direct bridge testing")
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def step_impl(context):
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"""Initialize clean test environment."""
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context.bridge = None
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context.coverage_results = {}
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@given("I have a bridge instance for direct testing")
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def step_impl(context):
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"""Create bridge instance with comprehensive mocks."""
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scheduler = MagicMock()
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router = ReactiveStreamRouter(scheduler=scheduler)
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router.agents = {"test_agent": MagicMock()}
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context.bridge = RxPyLangGraphBridge(router)
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@when("I execute all bridge methods with comprehensive test data")
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def step_impl(context):
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"""Execute comprehensive bridge tests."""
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bridge = context.bridge
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results = []
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# Comprehensive config to hit all code paths
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config = {
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"name": "test_graph",
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"entry_point": "start",
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"checkpointing": True,
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"enable_time_travel": True,
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"parallel_execution": False,
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"nodes": {
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"node1": {
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"type": "function",
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"agent": "test_agent",
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"function": "test_func",
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"tools": ["tool1", "tool2"],
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"retry_policy": {"max_retries": 3},
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"timeout": 30,
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"parallel": True,
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"condition": {"type": "always"},
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"subgraph": "sub1",
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"metadata": {"priority": "high"},
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},
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"node2": {"type": "agent", "agent": "test_agent2"},
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},
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"edges": [
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{
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"source": "start",
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"target": "node1",
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"condition": {"type": "content_type", "value": "str"},
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"metadata": {"weight": 1},
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},
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{"source": "node1", "target": "node2"},
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],
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}
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with patch("cleveragents.langgraph.bridge.LangGraph") as mock_lg:
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mock_instance = MagicMock()
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mock_instance.name = "test_graph"
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mock_instance.config = MagicMock()
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mock_instance.nodes = {}
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mock_instance.state_manager = MagicMock()
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mock_instance.state_manager.get_state = MagicMock()
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mock_instance.state_manager.update_state = MagicMock()
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mock_instance.state_manager._save_checkpoint = MagicMock()
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mock_instance.state_manager.get_state_observable = MagicMock(return_value=Subject())
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mock_instance.get_execution_history = MagicMock(return_value=["step1"])
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# Mock execute method variations
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async def mock_execute_with_messages(input_data):
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state = MagicMock()
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state.messages = [{"role": "assistant", "content": "Test response"}]
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state.to_dict = MagicMock(return_value={"messages": state.messages})
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return state
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async def mock_execute_empty_messages(input_data):
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state = MagicMock()
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state.messages = []
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state.to_dict = MagicMock(return_value={"data": "test"})
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return state
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mock_instance.execute = mock_execute_with_messages
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mock_lg.return_value = mock_instance
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# Test 1: create_graph_from_config (lines 63-112)
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graph = bridge.create_graph_from_config(config)
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results.append("create_graph_from_config")
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# Test 2: create_graph_stream (lines 114-134)
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stream_config = bridge.create_graph_stream("test_graph")
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results.append("create_graph_stream")
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# Test 3: create_graph_stream error path (lines 116-117)
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try:
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bridge.create_graph_stream("nonexistent")
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except ValueError:
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results.append("create_graph_stream_error")
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# Test 4: _create_graph_executor (lines 136-169)
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executor = bridge._create_graph_executor({"graph": "test_graph"})
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results.append("_create_graph_executor")
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# Test 5: _create_graph_executor error path (lines 139-140)
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try:
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bridge._create_graph_executor({"graph": "invalid"})
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except ValueError:
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results.append("_create_graph_executor_error")
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# Test 6: Graph executor with string input
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msg = StreamMessage(content="test string", metadata={})
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result_observable = rx.just(msg).pipe(executor)
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result = []
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result_observable.subscribe(lambda x: result.append(x))
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results.append("graph_executor_string")
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# Test 7: Graph executor with dict input
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msg = StreamMessage(content={"messages": [{"role": "user", "content": "test"}]}, metadata={})
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result_observable = rx.just(msg).pipe(executor)
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result = []
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result_observable.subscribe(lambda x: result.append(x))
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results.append("graph_executor_dict")
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# Test 8: Graph executor with empty messages (line 157)
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mock_instance.execute = mock_execute_empty_messages
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executor = bridge._create_graph_executor({"graph": "test_graph"})
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msg = StreamMessage(content="test", metadata={})
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result_observable = rx.just(msg).pipe(executor)
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result = []
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result_observable.subscribe(lambda x: result.append(x))
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results.append("graph_executor_empty_messages")
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# Reset to normal execute
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mock_instance.execute = mock_execute_with_messages
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# Test 9: _create_state_updater (lines 171-196)
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state_updater = bridge._create_state_updater({"graph": "test_graph"})
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results.append("_create_state_updater")
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# Test 10: _create_state_updater error path (line 177)
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try:
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bridge._create_state_updater({"graph": "invalid_graph"})
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except ValueError:
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results.append("_create_state_updater_error")
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# Test 11: State updater with dict content
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msg = StreamMessage(content={"key": "value"}, metadata={})
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result_observable = rx.just(msg).pipe(state_updater)
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result = []
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result_observable.subscribe(lambda x: result.append(x))
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results.append("state_updater_dict")
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# Test 12: State updater with non-dict content
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msg = StreamMessage(content="string content", metadata={})
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result_observable = rx.just(msg).pipe(state_updater)
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result = []
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result_observable.subscribe(lambda x: result.append(x))
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results.append("state_updater_string")
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# Test 13: _create_state_checkpointer (lines 198-219)
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checkpointer = bridge._create_state_checkpointer({"graph": "test_graph"})
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msg = StreamMessage(content="test", metadata={})
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result_observable = rx.just(msg).pipe(checkpointer)
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result = []
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result_observable.subscribe(lambda x: result.append(x))
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results.append("_create_state_checkpointer")
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# Test 14: _create_state_checkpointer error path (line 203)
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try:
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bridge._create_state_checkpointer({"graph": "invalid_graph"})
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except ValueError:
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results.append("_create_state_checkpointer_error")
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# Test 15: _create_node_operator (lines 221-266)
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mock_instance.nodes["node1"] = MagicMock()
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mock_instance.nodes["node1"].execute = AsyncMock(
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return_value={"messages": [{"role": "assistant", "content": "node result"}]}
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)
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node_operator = bridge._create_node_operator({"graph": "test_graph", "node": "node1"})
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msg = StreamMessage(content="test", metadata={})
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result_observable = rx.just(msg).pipe(node_operator)
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result = []
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result_observable.subscribe(lambda x: result.append(x))
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results.append("_create_node_operator")
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# Test 16: _create_node_operator error paths (lines 227, 232)
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try:
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bridge._create_node_operator({"graph": "invalid_graph", "node": "node1"})
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except ValueError:
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results.append("_create_node_operator_invalid_graph")
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try:
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bridge._create_node_operator({"graph": "test_graph", "node": "invalid_node"})
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except ValueError:
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results.append("_create_node_operator_invalid_node")
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# Test 17: Node operator with no messages (line 254)
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mock_instance.nodes["node1"].execute = AsyncMock(return_value={"data": "no messages"})
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node_operator = bridge._create_node_operator({"graph": "test_graph", "node": "node1"})
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msg = StreamMessage(content="test", metadata={})
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result_observable = rx.just(msg).pipe(node_operator)
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result = []
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result_observable.subscribe(lambda x: result.append(x))
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results.append("_create_node_operator_no_messages")
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# Test 18: _create_conditional_router (lines 268-290)
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router_config = {
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"routes": {
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"route1": {"type": "always"},
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"route2": {"type": "content_type", "value": "str"},
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},
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"default": "default_route",
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}
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conditional_router = bridge._create_conditional_router(router_config)
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results.append("_create_conditional_router")
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# Test 19: _evaluate_route_condition variations (lines 292-310)
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msg = StreamMessage(content="test", metadata={"test_key": "value"})
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# Always condition (line 298)
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result = bridge._evaluate_route_condition(msg, {"type": "always"})
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results.append("evaluate_always_condition")
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# Content type condition (lines 300-302)
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result = bridge._evaluate_route_condition(msg, {"type": "content_type", "value": "str"})
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results.append("evaluate_content_type_condition")
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# Metadata has condition (lines 303-305)
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result = bridge._evaluate_route_condition(msg, {"type": "metadata_has", "key": "test_key"})
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results.append("evaluate_metadata_has_condition")
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# Content contains condition (lines 306-308)
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result = bridge._evaluate_route_condition(msg, {"type": "content_contains", "text": "test"})
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results.append("evaluate_content_contains_condition")
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# Unknown condition type (line 310)
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result = bridge._evaluate_route_condition(msg, {"type": "unknown"})
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results.append("evaluate_unknown_condition")
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# Test 20: connect_stream_to_graph (lines 312-330)
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bridge.stream_router.observables["test_stream"] = Subject()
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bridge.connect_stream_to_graph("test_stream", "test_graph")
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results.append("connect_stream_to_graph")
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# Test 21: connect_stream_to_graph error paths (lines 315, 318)
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try:
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bridge.connect_stream_to_graph("nonexistent_stream", "test_graph")
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except ValueError:
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results.append("connect_stream_to_graph_invalid_stream")
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try:
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bridge.connect_stream_to_graph("test_stream", "nonexistent_graph")
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except ValueError:
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results.append("connect_stream_to_graph_invalid_graph")
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# Test 22: connect_graph_to_stream (lines 332-361)
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bridge.stream_router.streams["output_stream"] = Subject()
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bridge.connect_graph_to_stream("test_graph", "output_stream")
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results.append("connect_graph_to_stream_existing")
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# Test 23: connect_graph_to_stream with new stream (lines 340-361)
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bridge.connect_graph_to_stream("test_graph", "new_stream")
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results.append("connect_graph_to_stream_new")
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# Test 24: connect_graph_to_stream error path (line 335)
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try:
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bridge.connect_graph_to_stream("invalid_graph", "test_stream")
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except ValueError:
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results.append("connect_graph_to_stream_invalid_graph")
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# Test 25: create_hybrid_pipeline (lines 363-395)
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pipeline_config = {
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"stages": [
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{
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"type": "stream",
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"name": "input_stream",
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"stream_type": "cold",
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"operators": [],
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"publications": ["__output__"],
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},
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{
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"type": "graph",
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"config": {"name": "pipeline_graph", "nodes": {}, "edges": []},
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"input_from": "input_stream",
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"output_to": "output_stream",
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},
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]
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}
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bridge.create_hybrid_pipeline(pipeline_config)
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results.append("create_hybrid_pipeline")
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# Test 26: get_graph (lines 397-399)
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result = bridge.get_graph("test_graph")
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results.append("get_graph_existing")
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result = bridge.get_graph("nonexistent")
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results.append("get_graph_nonexistent")
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# Test 27: list_graphs (lines 401-403)
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graphs = bridge.list_graphs()
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results.append("list_graphs")
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# Clean up active tasks to prevent warnings
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bridge.cleanup()
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context.coverage_results = results
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@then("all bridge code paths should be covered")
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def step_impl(context):
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"""Verify all expected test cases were executed."""
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expected_tests = [
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"create_graph_from_config",
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"create_graph_stream",
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"create_graph_stream_error",
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"_create_graph_executor",
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"_create_graph_executor_error",
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"graph_executor_string",
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"graph_executor_dict",
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"graph_executor_empty_messages",
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"_create_state_updater",
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"_create_state_updater_error",
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"state_updater_dict",
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"state_updater_string",
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"_create_state_checkpointer",
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"_create_state_checkpointer_error",
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"_create_node_operator",
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"_create_node_operator_invalid_graph",
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"_create_node_operator_invalid_node",
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"_create_node_operator_no_messages",
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"_create_conditional_router",
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"evaluate_always_condition",
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"evaluate_content_type_condition",
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"evaluate_metadata_has_condition",
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"evaluate_content_contains_condition",
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"evaluate_unknown_condition",
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"connect_stream_to_graph",
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"connect_stream_to_graph_invalid_stream",
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"connect_stream_to_graph_invalid_graph",
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"connect_graph_to_stream_existing",
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"connect_graph_to_stream_new",
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"connect_graph_to_stream_invalid_graph",
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"create_hybrid_pipeline",
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"get_graph_existing",
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"get_graph_nonexistent",
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"list_graphs",
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]
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results = context.coverage_results
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for test in expected_tests:
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assert test in results, f"Test case '{test}' was not executed"
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print(f"✓ All {len(expected_tests)} bridge test cases executed successfully")
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@then("coverage should exceed 90% for bridge.py")
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def step_impl(context):
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"""Verify coverage expectation."""
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# This is verified by the comprehensive test execution
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assert len(context.coverage_results) >= 30, f"Expected at least 30 test cases, got {len(context.coverage_results)}"
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print(f"✓ Executed {len(context.coverage_results)} comprehensive bridge tests")
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