def test_store_adds_entries_to_manifest(self):
with TempDir() as cache_dir:
build_cache = BuildCache(Directory(path=cache_dir))
self.assertTrue('foo' not in build_cache.manifest())
with TempDir() as build_dir:
build_cache.store_artifacts(build_dir, 'foo')
self.assertTrue('foo' in build_cache.manifest())
def test_load_increases_lifetime(self):
with TempDir() as cache_dir, TempDir() as d:
build_cache = BuildCache(Directory(path=cache_dir), lifetime=5)
build_cache.store_artifacts(d, 'foo')
previous_use_time = build_cache.manifest()['foo'].use_time
self.assertNotEqual(previous_use_time, 0)
sleep(3)
build_cache.load_artifacts('foo', os.path.join(d, 'temp'))
self.assertGreater(build_cache.manifest()['foo'].use_time, previous_use_time)
def test_garbage_collection(self):
with TempDir() as cache_dir, TempDir() as d:
cache = BuildCache(Directory(path=cache_dir), lifetime=2, gc_frequency=0)
cache.store_artifacts(d, 'foo_key')
self.assertTrue('foo_key' in os.listdir(cache_dir))
self.assertTrue('foo_key' in cache.manifest())
sleep(4)
cache.store_artifacts(d, 'bar_key')
self.assertFalse('foo_key' in os.listdir(cache_dir))
self.assertFalse('foo_key' in cache.manifest())
self.assertTrue('bar_key' in os.listdir(cache_dir))
self.assertTrue('bar_key' in cache.manifest())
sleep(4)
