mirror of
https://github.com/rommapp/romm.git
synced 2026-04-23 06:54:40 +00:00
Georges-Antoine Assi
85 lines
3.5 KiB
Python
85 lines
3.5 KiB
Python
from unittest.mock import AsyncMock
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from handler.metadata.base_handler import MAME_XML_KEY, METADATA_FIXTURES_DIR
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from handler.redis_handler import async_cache
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from utils.cache import conditionally_set_cache
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class TestConditionallySetCache:
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"""Test the conditionally_set_cache function."""
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async def test_cache_not_exists_loads_data(self, mocker):
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"""Test loading data when cache doesn't exist."""
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mock_cache_exists = mocker.patch.object(
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async_cache, "exists", new_callable=AsyncMock, return_value=False
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)
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mock_pipeline = AsyncMock()
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mock_cache_pipeline = mocker.patch.object(async_cache, "pipeline")
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mock_cache_pipeline.return_value.__aenter__.return_value = mock_pipeline
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await conditionally_set_cache(
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async_cache, MAME_XML_KEY, METADATA_FIXTURES_DIR / "mame_index.json"
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)
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mock_cache_exists.assert_called_once_with(MAME_XML_KEY)
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mock_cache_pipeline.return_value.__aenter__.assert_called_once()
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mock_pipeline.hset.assert_called()
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mock_pipeline.execute.assert_called_once()
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async def test_cache_exists_and_hash_does_not_match_loads_data(self, mocker):
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"""Test loading data when cache exists but file hash does not match."""
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mock_cache_exists = mocker.patch.object(
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async_cache, "exists", new_callable=AsyncMock, return_value=True
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)
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mock_pipeline = AsyncMock()
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mock_cache_pipeline = mocker.patch.object(async_cache, "pipeline")
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mock_cache_pipeline.return_value.__aenter__.return_value = mock_pipeline
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await conditionally_set_cache(
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async_cache, MAME_XML_KEY, METADATA_FIXTURES_DIR / "mame_index.json"
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)
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mock_cache_exists.assert_called_once_with(MAME_XML_KEY)
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mock_cache_pipeline.return_value.__aenter__.assert_called_once()
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mock_pipeline.hset.assert_called()
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mock_pipeline.execute.assert_called_once()
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async def test_cache_exists_and_hash_matches_skips_loading(self, mocker):
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"""Test skipping load when cache already exists and file hash matches."""
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fake_md5_hash = "d41d8cd98f00b204e9800998ecf8427e"
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mocker.patch(
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"hashlib.md5",
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return_value=AsyncMock(
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hexdigest=lambda: fake_md5_hash,
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update=lambda x: None,
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),
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)
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mock_cache_exists = mocker.patch.object(
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async_cache, "exists", new_callable=AsyncMock, return_value=True
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)
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mock_cache_get = mocker.patch.object(
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async_cache, "get", new_callable=AsyncMock, return_value=fake_md5_hash
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)
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mock_cache_pipeline = mocker.patch.object(async_cache, "pipeline")
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await conditionally_set_cache(
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async_cache, MAME_XML_KEY, METADATA_FIXTURES_DIR / "mame_index.json"
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)
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mock_cache_exists.assert_called_once_with(MAME_XML_KEY)
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mock_cache_get.assert_called_once_with(f"{MAME_XML_KEY}:file_hash")
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mock_cache_pipeline.assert_not_called()
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async def test_exception_handling(self, mocker):
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"""Test exception handling when file loading fails."""
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mocker.patch.object(
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async_cache, "exists", new_callable=AsyncMock, return_value=False
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)
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mock_cache_pipeline = mocker.patch.object(async_cache, "pipeline")
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await conditionally_set_cache(
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async_cache, MAME_XML_KEY, METADATA_FIXTURES_DIR / "nonexistent.json"
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)
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mock_cache_pipeline.assert_not_called()
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