Unit test generated by RoostGPT

.roost/runreport.json

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+}

adk/a2a/converters/event_converter/test_convert_a2a_task_to_event.py

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+# ROOST_METHOD_HASH=convert_a2a_task_to_event_40cb3ce258
+# ROOST_METHOD_SIG_HASH=convert_a2a_task_to_event_124ed678ea
+
+"""Tests for `src.google.adk.a2a.converters.event_converter.convert_a2a_task_to_event`.
+
+Auto-generated by roost-pytest. Re-generate when the source
+changes; see the run report for generation details.
+"""
+# Source: src/google/adk/a2a/converters/event_converter.py:201-265
+# Scenarios:
+#   - [error_path] test_convert_a2a_task_to_event_none_task: Verify that passing None as a2a_task raises a ValueError.
+#   - [happy_path] test_convert_a2a_task_to_event_from_artifacts: Verify that the function extracts the message from the last artifact when artifacts are present.
+#   - [happy_path] test_convert_a2a_task_to_event_from_status: Verify that the function extracts the message from task.status when artifacts are empty.
+#   - [happy_path] test_convert_a2a_task_to_event_from_history: Verify that the function extracts the message from the last history entry when artifacts and status are empty.
+#   - [happy_path] test_convert_a2a_task_to_event_minimal_with_context: Verify that a minimal Event is created with correct metadata when no message source is available.
+#   - [error_path] test_convert_a2a_task_to_event_conversion_failure: Verify that a RuntimeError is raised if the underlying message conversion fails.
+
+import pytest
+from unittest.mock import MagicMock, patch, ANY
+import uuid
+
+from google.adk.a2a.converters.event_converter import convert_a2a_task_to_event
+from google.adk.agents.invocation_context import InvocationContext
+from google.adk.events.event import Event
+
+@pytest.mark.generated
+@pytest.mark.error_path
+def test_convert_a2a_task_to_event_none_task():
+    """Verify that passing None as a2a_task raises a ValueError."""
+    with pytest.raises(ValueError, match="A2A task cannot be None"):
+        convert_a2a_task_to_event(None)
+
+@pytest.mark.generated
+@pytest.mark.happy_path
+def test_convert_a2a_task_to_event_from_artifacts():
+    """Verify that the function extracts the message from the last artifact when artifacts are present."""
+    task = MagicMock()
+    task.artifacts = [MagicMock(parts=['part1']), MagicMock(parts=['part2'])]
+    task.status = None
+    task.history = []
+
+    with patch('google.adk.a2a.converters.event_converter.convert_a2a_message_to_event') as mock_convert, \
+         patch('google.adk.a2a.converters.event_converter.Message') as mock_message_cls, \
+         patch('google.adk.a2a.converters.event_converter.Role') as mock_role:
+
+        mock_role.agent = "agent_role"
+        mock_message_instance = MagicMock()
+        mock_message_cls.return_value = mock_message_instance
+        mock_convert.return_value = MagicMock(spec=Event)
+
+        result = convert_a2a_task_to_event(task)
+
+        assert result == mock_convert.return_value
+        mock_convert.assert_called_once()
+        # The message passed to mock_convert should be the one created from artifacts
+        passed_message = mock_convert.call_args[0][0]
+        assert passed_message == mock_message_instance
+
+        # Verify Message was created with correct parts and role
+        mock_message_cls.assert_called_once_with(
+            message_id="", role="agent_role", parts=['part2']
+        )
+
+@pytest.mark.generated
+@pytest.mark.happy_path
+def test_convert_a2a_task_to_event_from_status():
+    """Verify that the function extracts the message from task.status when artifacts are empty."""
+    task = MagicMock()
+    task.artifacts = []
+    task.status = MagicMock()
+    task.status.message = MagicMock()
+    task.status.message.parts = ['status_part']
+    task.history = []
+
+    with patch('google.adk.a2a.converters.event_converter.convert_a2a_message_to_event') as mock_convert:
+        mock_convert.return_value = MagicMock(spec=Event)
+
+        result = convert_a2a_task_to_event(task)
+
+        assert result == mock_convert.return_value
+        mock_convert.assert_called_once_with(task.status.message, None, None, part_converter=ANY)
+
+@pytest.mark.generated
+@pytest.mark.happy_path
+def test_convert_a2a_task_to_event_from_history():
+    """Verify that the function extracts the message from the last history entry when artifacts and status are empty."""
+    task = MagicMock()
+    task.artifacts = []
+    task.status = None
+    task.history = [MagicMock(), MagicMock()]
+
+    with patch('google.adk.a2a.converters.event_converter.convert_a2a_message_to_event') as mock_convert:
+        mock_convert.return_value = MagicMock(spec=Event)
+
+        result = convert_a2a_task_to_event(task)
+
+        assert result == mock_convert.return_value
+        mock_convert.assert_called_once_with(task.history[-1], None, None, part_converter=ANY)
+
+@pytest.mark.generated
+@pytest.mark.happy_path
+def test_convert_a2a_task_to_event_minimal_with_context():
+    """Verify that a minimal Event is created with correct metadata when no message source is available."""
+    task = MagicMock()
+    task.artifacts = []
+    task.status = None
+    task.history = []
+
+    ctx = MagicMock(spec=InvocationContext)
+    ctx.invocation_id = "test-id"
+    ctx.branch = "test-branch"
+
+    result = convert_a2a_task_to_event(task, author="custom author", invocation_context=ctx)
+
+    assert isinstance(result, Event)
+    assert result.invocation_id == "test-id"
+    assert result.author == "custom author"
+    assert result.branch == "test-branch"
+
+@pytest.mark.generated
+@pytest.mark.error_path
+def test_convert_a2a_task_to_event_conversion_failure():
+    """Verify that a RuntimeError is raised if the underlying message conversion fails."""
+    task = MagicMock()
+    task.artifacts = [MagicMock(parts=['part'])]
+
+    with patch('google.adk.a2a.converters.event_converter.convert_a2a_message_to_event', side_effect=Exception("conversion failed")), \
+         patch('google.adk.a2a.converters.event_converter.Message'), \
+         patch('google.adk.a2a.converters.event_converter.Role'):
+        with pytest.raises(RuntimeError, match="Failed to convert task message: conversion failed"):
+            convert_a2a_task_to_event(task)

conftest.py

@@ -0,0 +1,27 @@
+"""roost-pytest test-suite configuration.
+
+This file is auto-generated. It registers the custom markers used by
+generated tests so pytest doesn't warn ``PytestUnknownMarkWarning``.
+Add your own fixtures/hooks below the marker block as you would in
+any pytest project.
+"""
+
+from __future__ import annotations
+
+import pytest
+
+
+_GENERATED_MARKERS = {
+    'generated': 'test was auto-generated by roost-pytest',
+    'happy_path': 'exercises the primary success path',
+    'edge_case': 'exercises an edge / boundary condition',
+    'error_path': 'exercises an exception or failure path',
+    'security': 'exercises a security-sensitive behaviour',
+    'property': 'property / invariant test (often parametrised)',
+    'regression': 'guards against a previously fixed bug',
+}
+
+
+def pytest_configure(config: pytest.Config) -> None:
+    for name, description in _GENERATED_MARKERS.items():
+        config.addinivalue_line("markers", f"{name}: {description}")