- access_reader.delete_log_ids returns the actual rows deleted (was None). - sql_writer.mark_cleaned flips applied queue rows to 'cleaned' (sets CleanedAt) after their Access log rows are physically removed, so the same IDs are never deleted twice. - sql_writer.purge_cleaned removes 'cleaned' rows older than a retention window (default 24h) so SyncQueue stops growing without bound. - cleanup.cleanup_file marks rows cleaned after a successful delete and returns the real delete count, so the service log reports honest 'cleaned N' instead of a constant. - service.cycle calls purge_cleaned once per pass; config adds cleaned_retention_hours (default 24). - sql/01_sync_queue.sql adds CleanedAt column + IX_SyncQueue_Cleaned idempotently. - tests: unit coverage for mark_cleaned/purge_cleaned/delete_log_ids return count; assert cycle purges each pass.
85 lines
3.6 KiB
Python
85 lines
3.6 KiB
Python
"""Unit tests for the service cycle: error isolation + apply-still-called.
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These verify the orchestration contract of ``cycle()`` only. ``run()`` is an
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infinite loop and is deliberately not tested here; real end-to-end smoke is
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deferred to the Task 9 pilot.
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"""
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from unittest.mock import MagicMock, patch
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from sync.config import (
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SyncConfig,
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AccessConfig,
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RuntimeConfig,
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SqlServerConfig,
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FileMapping,
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)
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from sync import service
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def _cfg():
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return SyncConfig(
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sql_server=SqlServerConfig(conn_str="x"),
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access=AccessConfig(driver="d", roots={"2026": "r"}),
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runtime=RuntimeConfig(),
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files=[
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FileMapping(file="ok.accdb", root="2026", schema="s", year_suffix="_Y"),
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FileMapping(file="bad.accdb", root="2026", schema="s", year_suffix="_Y"),
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],
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)
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def test_cycle_continues_on_capture_error_and_still_applies_and_cleans():
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"""A capture failure on one file must not abort the cycle.
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Verify: (a) capture is attempted for both files, (b) apply is still
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called, (c) cleanup is attempted for both files, (d) the writer is
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closed in the finally block.
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"""
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cfg = _cfg()
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with patch.object(service, "SqlWriter") as MW, \
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patch.object(service, "AccessReader") as MR, \
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patch.object(service, "capture_file", side_effect=[5, RuntimeError("boom")]) as mcapture, \
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patch.object(service, "cleanup_file", return_value=0) as mcleanup:
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writer_inst = MagicMock()
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MW.return_value = writer_inst
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MR.return_value = MagicMock() # reader instance mock
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service.cycle(cfg) # must not raise
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assert mcapture.call_count == 2 # both files attempted (bad swallowed)
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writer_inst.call_apply.assert_called_once() # apply still called
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assert mcleanup.call_count == 2 # cleanup attempted for both files
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writer_inst.purge_cleaned.assert_called_once() # cleanup bookkeeping
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writer_inst.close.assert_called() # writer closed in finally
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def test_cycle_apply_failure_does_not_block_cleanup():
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"""Apply failure must not block the cleanup phase."""
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cfg = _cfg()
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with patch.object(service, "SqlWriter") as MW, \
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patch.object(service, "AccessReader") as MR, \
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patch.object(service, "capture_file", return_value=3) as mcapture, \
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patch.object(service, "cleanup_file", return_value=7) as mcleanup:
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writer_inst = MagicMock()
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writer_inst.call_apply.side_effect = RuntimeError("apply boom")
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MW.return_value = writer_inst
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MR.return_value = MagicMock()
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service.cycle(cfg) # must not raise
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assert mcapture.call_count == 2 # both files captured
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writer_inst.call_apply.assert_called_once() # apply attempted
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assert mcleanup.call_count == 2 # cleanup still runs despite apply failure
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writer_inst.close.assert_called()
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def test_cycle_cleanup_failure_does_not_abort_other_files():
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"""A cleanup failure on one file must not skip cleanup of the other."""
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cfg = _cfg()
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with patch.object(service, "SqlWriter") as MW, \
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patch.object(service, "AccessReader") as MR, \
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patch.object(service, "capture_file", return_value=1), \
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patch.object(service, "cleanup_file", side_effect=[0, RuntimeError("cleanup boom")]) as mcleanup:
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writer_inst = MagicMock()
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MW.return_value = writer_inst
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MR.return_value = MagicMock()
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service.cycle(cfg) # must not raise
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assert mcleanup.call_count == 2 # second file cleanup still attempted
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writer_inst.close.assert_called()
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