anti
741e6bb0d3
- Rename project to stealergram throughout - Add pyproject.toml (replaces requirements.txt split, folds pytest.ini) - Replace all em-dashes with hyphens across all source files Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
56 lines
1.5 KiB
Python
56 lines
1.5 KiB
Python
"""
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Tests for utils/cache.py - file-ID deduplication cache.
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Each test gets an isolated cache file via the `isolated_cache` fixture
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so tests never touch data/cache.json.
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"""
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import pytest
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import utils.cache as cache_module
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@pytest.fixture(autouse=True)
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def isolated_cache(tmp_path, monkeypatch):
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monkeypatch.setattr(cache_module, "CACHE_FILE", tmp_path / "cache.json")
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def test_unseen_id_returns_false():
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assert cache_module.is_seen(12345) is False
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def test_mark_seen_makes_id_seen():
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cache_module.mark_seen(12345)
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assert cache_module.is_seen(12345) is True
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def test_multiple_ids_stored_independently():
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cache_module.mark_seen(1)
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cache_module.mark_seen(2)
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cache_module.mark_seen(3)
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assert cache_module.is_seen(1)
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assert cache_module.is_seen(2)
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assert cache_module.is_seen(3)
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assert not cache_module.is_seen(4)
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def test_persists_to_disk_between_calls():
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"""
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is_seen() and mark_seen() each load from disk independently.
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This verifies the persist-on-write / load-on-read contract
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(simulating what happens across separate function calls in the bot loop).
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"""
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cache_module.mark_seen(999)
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assert cache_module.is_seen(999) is True
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def test_missing_cache_file_handled_gracefully(tmp_path, monkeypatch):
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monkeypatch.setattr(cache_module, "CACHE_FILE", tmp_path / "nonexistent.json")
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assert cache_module.is_seen(42) is False
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def test_mark_seen_is_idempotent():
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cache_module.mark_seen(7)
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cache_module.mark_seen(7)
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cache_module.mark_seen(7)
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assert cache_module.is_seen(7) is True
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