mirror of
https://github.com/HabiRabbu/Musicseerr
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0f25ebc26d
* plex integration * The big one - Full Music Source page rework + Playlist importing + Full Plex Integration + Discovery Options + More Like This/Surprise Me/Instant Mix + More... * Music source track page - Play all / shuffle fixes * lint * format * fix type checks * format
82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
"""Tests for the dependencies package structure and registry."""
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import importlib
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import pytest
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from core.dependencies._registry import _singleton_registry, clear_all_singletons
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class TestSingletonRegistry:
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def test_registry_has_expected_count(self):
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assert len(_singleton_registry) == 55
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def test_all_entries_have_cache_clear(self):
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for fn in _singleton_registry:
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assert hasattr(fn, "cache_clear"), f"{fn.__name__} missing cache_clear"
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def test_clear_all_singletons_calls_cache_clear(self):
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before = [fn.cache_info().currsize for fn in _singleton_registry]
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clear_all_singletons()
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after = [fn.cache_info().currsize for fn in _singleton_registry]
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assert all(s == 0 for s in after)
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class TestReExportCompleteness:
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def test_init_exports_all_providers(self):
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init = importlib.import_module("core.dependencies")
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from core.dependencies import cache_providers, repo_providers, service_providers
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for mod in (cache_providers, repo_providers, service_providers):
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for name in dir(mod):
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obj = getattr(mod, name)
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if name.startswith("get_") and getattr(obj, "__module__", "") == mod.__name__:
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assert hasattr(init, name), f"{name} not re-exported from __init__"
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def test_init_exports_all_type_aliases(self):
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init = importlib.import_module("core.dependencies")
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from core.dependencies import type_aliases
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for name in dir(type_aliases):
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if name.endswith("Dep"):
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assert hasattr(init, name), f"{name} not re-exported from __init__"
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def test_init_exports_cleanup_functions(self):
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from core.dependencies import (
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init_app_state,
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cleanup_app_state,
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clear_lastfm_dependent_caches,
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clear_listenbrainz_dependent_caches,
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clear_all_singletons,
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)
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assert callable(init_app_state)
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assert callable(cleanup_app_state)
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assert callable(clear_lastfm_dependent_caches)
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assert callable(clear_listenbrainz_dependent_caches)
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assert callable(clear_all_singletons)
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class TestSingletonDecorator:
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def test_singleton_caches_return_value(self):
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from core.dependencies._registry import singleton
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call_count = 0
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@singleton
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def my_provider():
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nonlocal call_count
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call_count += 1
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return object()
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a = my_provider()
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b = my_provider()
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assert a is b
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assert call_count == 1
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my_provider.cache_clear()
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c = my_provider()
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assert c is not a
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assert call_count == 2
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# clean up: remove from registry
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_singleton_registry.remove(my_provider)
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