def test_get_layers_basic(self):
image = 'someimage'
manifest = {
'fsLayers': [
{'blobSum': 'sha256:foo'},
{'blobSum': 'sha256:foo'},
{'blobSum': 'sha256:bar'}
]
}
true_paths = set([
'data-copy/docker/registry/v2/blobs/sha256/fo/foo/data',
'data-copy/docker/registry/v2/blobs/sha256/ba/bar/data',
'data-copy/docker/registry/v2/repositories/someimage/'
'_layers/sha256/foo/link',
'data-copy/docker/registry/v2/repositories/someimage/'
'_layers/sha256/bar/link'
])
s = Scraper('local', 'data-copy')
layer_paths = s._get_layers(image, manifest)
self.assertEqual(layer_paths, true_paths)
