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98 lines
3.1 KiB
Python
98 lines
3.1 KiB
Python
# Copyright 2025 Collate
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# Licensed under the Collate Community License, Version 1.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# https://github.com/open-metadata/OpenMetadata/blob/main/ingestion/LICENSE
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Lifecycle tests for the diagnostics public API: install / shutdown / no-op."""
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import threading
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import pytest
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from metadata.ingestion import diagnostics
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class _FakeLogLevel:
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def __init__(self, value: str) -> None:
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self.value = value
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class _FakeWorkflowConfig:
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def __init__(self, level: str) -> None:
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self.loggerLevel = _FakeLogLevel(level)
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class _FakeWorkflow:
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def __init__(self, level: str = "DEBUG") -> None:
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self.workflow_config = _FakeWorkflowConfig(level)
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def workflow_steps(self):
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return []
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@pytest.fixture(autouse=True)
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def _reset_state():
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"""Make sure each test starts and ends with diagnostics off."""
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diagnostics.shutdown()
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yield
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diagnostics.shutdown()
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def test_operation_is_noop_when_not_installed():
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assert diagnostics.is_active() is False
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with diagnostics.operation("test.noop", entity="x"):
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pass
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def test_dump_is_noop_when_not_installed():
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diagnostics.dump("not-installed")
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def test_install_only_when_logger_level_is_debug():
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assert diagnostics.install(_FakeWorkflow(level="INFO")) is False
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assert diagnostics.is_active() is False
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assert diagnostics.install(_FakeWorkflow(level="DEBUG")) is True
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assert diagnostics.is_active() is True
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def test_install_is_idempotent():
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assert diagnostics.install(_FakeWorkflow()) is True
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assert diagnostics.install(_FakeWorkflow()) is True
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state_first = diagnostics._get_state()
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diagnostics.install(_FakeWorkflow())
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assert diagnostics._get_state() is state_first # same singleton, not replaced
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def test_shutdown_resets_state_and_stops_threads():
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assert diagnostics.install(_FakeWorkflow()) is True
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state = diagnostics._get_state()
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assert state is not None
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diagnostics.shutdown()
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assert diagnostics.is_active() is False
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assert all(monitor.is_alive() is False or monitor._stop_event.is_set() for monitor in state._monitors)
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def test_operation_records_in_registry_after_install():
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from metadata.ingestion.diagnostics.collectors.operation_registry import OperationRegistry
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diagnostics.install(_FakeWorkflow())
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with diagnostics.operation("test.recorded", k="v"):
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state = diagnostics._get_state()
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assert state is not None
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deepest = state.aspect(OperationRegistry).deepest_per_thread()
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assert deepest[threading.get_ident()][0] == "test.recorded"
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def test_install_handles_missing_logger_level_gracefully():
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class _NoConfig:
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pass
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assert diagnostics.install(_NoConfig()) is False
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