def test_file_store_load(self):
with TempDir() as cache_dir, TempDir() as d:
cache = Directory(path=cache_dir)
foo_file = os.path.join(d, 'foo_file')
bar_file = os.path.join(d, 'bar_file')
with open(foo_file, 'w') as f:
f.write('foo')
with open(bar_file, 'w') as f:
f.write('bar')
self.assertFalse(os.listdir(cache_dir))
cache.store_file(foo_file, 'foo_key')
cache.store_file(bar_file, 'bar_key')
self.assertTrue(os.listdir(cache_dir))
os.remove(foo_file)
os.remove(bar_file)
cache.load_file('foo_key', foo_file)
cache.load_file('bar_key', bar_file)
with open(foo_file, 'r') as f:
self.assertEqual(f.read(), 'foo')
with open(bar_file, 'r') as f:
self.assertEqual(f.read(), 'bar')
def test_load_raise_error_on_invalid_key(self):
with TempDir() as cache_dir, TempDir() as d:
cache = Directory(path=cache_dir)
destination = os.path.join(d, 'build_directory')
self.assertRaises(KeyNotFound, lambda: cache.load_file('key', destination))
