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feat: add decorator for writing component tests (#1008)
* feat: add decorator for writing component tests * refactor: udpate changelog + update deps pins * refactor: fix deps * refactor: make cached_ref into generic and fix linter errors * refactor: fix coverage testing * refactor: use global var instead of env var for is_testing state
This commit is contained in:
Juro Oravec
GitHub
parent
81ac59f7fb
commit
7dfcb447c4
62 changed files with 4428 additions and 3661 deletions
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@ -1,15 +1,16 @@
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from django.test import TestCase, override_settings
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from django.core.cache.backends.locmem import LocMemCache
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from django_components.util.cache import LRUCache
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from django_components import Component, register
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from django_components.testing import djc_test
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from django_components.util.cache import LRUCache
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from .django_test_setup import setup_test_config
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from .testutils import setup_test_config
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setup_test_config({"autodiscover": False})
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class CacheTests(TestCase):
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@djc_test
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class TestCache:
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def test_cache(self):
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cache = LRUCache[int](maxsize=3)
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@ -17,58 +18,59 @@ class CacheTests(TestCase):
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cache.set("b", 2)
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cache.set("c", 3)
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self.assertEqual(cache.get("a"), 1)
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self.assertEqual(cache.get("b"), 2)
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self.assertEqual(cache.get("c"), 3)
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assert cache.get("a") == 1
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assert cache.get("b") == 2
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assert cache.get("c") == 3
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cache.set("d", 4)
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self.assertEqual(cache.get("a"), None)
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self.assertEqual(cache.get("b"), 2)
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self.assertEqual(cache.get("c"), 3)
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self.assertEqual(cache.get("d"), 4)
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assert cache.get("a") is None
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assert cache.get("b") == 2
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assert cache.get("c") == 3
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assert cache.get("d") == 4
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cache.set("e", 5)
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cache.set("f", 6)
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self.assertEqual(cache.get("b"), None)
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self.assertEqual(cache.get("c"), None)
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self.assertEqual(cache.get("d"), 4)
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self.assertEqual(cache.get("e"), 5)
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self.assertEqual(cache.get("f"), 6)
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assert cache.get("b") is None
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assert cache.get("c") is None
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assert cache.get("d") == 4
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assert cache.get("e") == 5
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assert cache.get("f") == 6
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cache.clear()
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self.assertEqual(cache.get("d"), None)
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self.assertEqual(cache.get("e"), None)
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self.assertEqual(cache.get("f"), None)
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assert cache.get("d") is None
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assert cache.get("e") is None
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assert cache.get("f") is None
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def test_cache_maxsize_zero(self):
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cache = LRUCache[int](maxsize=0)
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cache.set("a", 1)
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self.assertEqual(cache.get("a"), None)
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assert cache.get("a") is None
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cache.set("b", 2)
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cache.set("c", 3)
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self.assertEqual(cache.get("b"), None)
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self.assertEqual(cache.get("c"), None)
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assert cache.get("b") is None
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assert cache.get("c") is None
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# Same with negative numbers
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cache = LRUCache[int](maxsize=-1)
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cache.set("a", 1)
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self.assertEqual(cache.get("a"), None)
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assert cache.get("a") is None
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cache.set("b", 2)
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cache.set("c", 3)
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self.assertEqual(cache.get("b"), None)
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self.assertEqual(cache.get("c"), None)
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assert cache.get("b") is None
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assert cache.get("c") is None
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class ComponentMediaCacheTests(TestCase):
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def setUp(self):
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# Create a custom locmem cache for testing
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self.test_cache = LocMemCache(
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@djc_test
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class TestComponentMediaCache:
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@djc_test(components_settings={"cache": "test-cache"})
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def test_component_media_caching(self):
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test_cache = LocMemCache(
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"test-cache",
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{
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"TIMEOUT": None, # No timeout
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@ -77,8 +79,6 @@ class ComponentMediaCacheTests(TestCase):
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},
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)
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@override_settings(COMPONENTS={"cache": "test-cache"})
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def test_component_media_caching(self):
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@register("test_simple")
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class TestSimpleComponent(Component):
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template = """
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@ -123,28 +123,22 @@ class ComponentMediaCacheTests(TestCase):
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# Register our test cache
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from django.core.cache import caches
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caches["test-cache"] = self.test_cache
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caches["test-cache"] = test_cache
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# Render the components to trigger caching
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TestMediaAndVarsComponent.render()
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# Check that JS/CSS is cached for components that have them
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self.assertTrue(self.test_cache.has_key(f"__components:{TestMediaAndVarsComponent._class_hash}:js"))
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self.assertTrue(self.test_cache.has_key(f"__components:{TestMediaAndVarsComponent._class_hash}:css"))
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self.assertTrue(self.test_cache.has_key(f"__components:{TestMediaNoVarsComponent._class_hash}:js"))
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self.assertTrue(self.test_cache.has_key(f"__components:{TestMediaNoVarsComponent._class_hash}:css"))
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self.assertFalse(self.test_cache.has_key(f"__components:{TestSimpleComponent._class_hash}:js"))
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self.assertFalse(self.test_cache.has_key(f"__components:{TestSimpleComponent._class_hash}:css"))
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assert test_cache.has_key(f"__components:{TestMediaAndVarsComponent._class_hash}:js")
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assert test_cache.has_key(f"__components:{TestMediaAndVarsComponent._class_hash}:css")
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assert test_cache.has_key(f"__components:{TestMediaNoVarsComponent._class_hash}:js")
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assert test_cache.has_key(f"__components:{TestMediaNoVarsComponent._class_hash}:css")
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assert not test_cache.has_key(f"__components:{TestSimpleComponent._class_hash}:js")
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assert not test_cache.has_key(f"__components:{TestSimpleComponent._class_hash}:css")
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# Check that we cache `Component.js` / `Component.css`
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self.assertEqual(
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self.test_cache.get(f"__components:{TestMediaNoVarsComponent._class_hash}:js").strip(),
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"console.log('Hello from JS');",
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)
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self.assertEqual(
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self.test_cache.get(f"__components:{TestMediaNoVarsComponent._class_hash}:css").strip(),
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".novars-component { color: blue; }",
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)
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assert test_cache.get(f"__components:{TestMediaNoVarsComponent._class_hash}:js").strip() == "console.log('Hello from JS');" # noqa: E501
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assert test_cache.get(f"__components:{TestMediaNoVarsComponent._class_hash}:css").strip() == ".novars-component { color: blue; }" # noqa: E501
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# Check that we cache JS / CSS scripts generated from `get_js_data` / `get_css_data`
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# NOTE: The hashes is generated from the data.
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@ -152,11 +146,5 @@ class ComponentMediaCacheTests(TestCase):
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css_vars_hash = "d039a3"
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# TODO - Update once JS and CSS vars are enabled
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self.assertEqual(
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self.test_cache.get(f"__components:{TestMediaAndVarsComponent._class_hash}:js:{js_vars_hash}").strip(),
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"",
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)
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self.assertEqual(
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self.test_cache.get(f"__components:{TestMediaAndVarsComponent._class_hash}:css:{css_vars_hash}").strip(),
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"",
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)
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assert test_cache.get(f"__components:{TestMediaAndVarsComponent._class_hash}:js:{js_vars_hash}").strip() == ""
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assert test_cache.get(f"__components:{TestMediaAndVarsComponent._class_hash}:css:{css_vars_hash}").strip() == "" # noqa: E501
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