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Krzysztof kuhy Rudnicki
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Kept videos land in ~/data/cloud/Media/<year>/wsg (~/Downloads without the cloud folder); trash/ keeps only the newest 200 passes and marks the rest purged. Legacy keep/ is migrated once. Undo follows a keep through every place it can end up. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01F8G3BNETGmbr6aM5cc18g4
96 lines
3.0 KiB
Python
96 lines
3.0 KiB
Python
"""Tests for the file lifecycle transition function."""
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from __future__ import annotations
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import pytest
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from python_pkg.wsg_grabber.constants import MAX_ATTEMPTS
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from python_pkg.wsg_grabber.states import (
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CLAIMABLE,
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TERMINAL,
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FileEvent,
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FileState,
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is_terminal,
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next_state,
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)
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@pytest.mark.parametrize("state", sorted(CLAIMABLE))
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def test_claiming_starts_a_download(state: FileState) -> None:
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assert next_state(state, FileEvent.CLAIMED, 0) is FileState.DOWNLOADING
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@pytest.mark.parametrize("state", sorted(CLAIMABLE))
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def test_upstream_deletion_before_download_is_terminal(state: FileState) -> None:
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assert next_state(state, FileEvent.DELETED_UPSTREAM, 0) is FileState.GONE
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def test_completed_download_becomes_reviewable() -> None:
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assert next_state(FileState.DOWNLOADING, FileEvent.COMPLETED, 1) is FileState.READY
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def test_missing_upstream_file_is_never_retried() -> None:
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assert next_state(FileState.DOWNLOADING, FileEvent.NOT_FOUND, 1) is FileState.GONE
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def test_transient_error_retries_until_the_attempt_budget_runs_out() -> None:
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assert (
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next_state(FileState.DOWNLOADING, FileEvent.TRANSIENT_ERROR, 1)
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is FileState.FAILED
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)
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assert (
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next_state(FileState.DOWNLOADING, FileEvent.TRANSIENT_ERROR, MAX_ATTEMPTS)
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is FileState.GONE
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)
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def test_checksum_mismatch_retries_until_the_attempt_budget_runs_out() -> None:
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assert (
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next_state(FileState.DOWNLOADING, FileEvent.CHECKSUM_MISMATCH, 1)
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is FileState.CORRUPT
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)
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assert (
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next_state(FileState.DOWNLOADING, FileEvent.CHECKSUM_MISMATCH, MAX_ATTEMPTS)
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is FileState.GONE
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)
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def test_verdicts_are_terminal() -> None:
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assert next_state(FileState.READY, FileEvent.KEPT, 1) is FileState.KEPT
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assert next_state(FileState.READY, FileEvent.PASSED, 1) is FileState.PASSED
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def test_a_vanished_local_file_is_written_off() -> None:
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assert next_state(FileState.READY, FileEvent.MISSING_LOCALLY, 1) is FileState.GONE
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def test_ready_ignores_upstream_deletion() -> None:
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"""The bytes are already ours; the post being deleted is irrelevant."""
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with pytest.raises(ValueError, match="ready"):
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next_state(FileState.READY, FileEvent.DELETED_UPSTREAM, 1)
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def test_illegal_transition_out_of_downloading_raises() -> None:
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with pytest.raises(ValueError, match="downloading"):
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next_state(FileState.DOWNLOADING, FileEvent.KEPT, 1)
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def test_illegal_transition_from_a_terminal_state_raises() -> None:
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with pytest.raises(ValueError, match="illegal transition"):
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next_state(FileState.GONE, FileEvent.CLAIMED, 0)
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def test_terminal_states_are_exactly_the_four_end_points() -> None:
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assert {
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FileState.KEPT,
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FileState.PASSED,
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FileState.GONE,
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FileState.PURGED,
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} == TERMINAL
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for state in TERMINAL:
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assert is_terminal(state)
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for state in CLAIMABLE:
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assert not is_terminal(state)
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assert not is_terminal(FileState.READY)
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assert not is_terminal(FileState.DOWNLOADING)
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