71 lines
2 KiB
Python
71 lines
2 KiB
Python
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import json
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import pytest
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from image.docker.schema1 import DockerSchema1Manifest
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from image.docker.schema2.manifest import DockerSchema2Manifest
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from image.docker.schema2.list import MalformedSchema2ManifestList, DockerSchema2ManifestList
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from image.docker.schema2.test.test_manifest import MANIFEST_BYTES as v22_bytes
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from image.docker.test.test_schema1 import MANIFEST_BYTES as v21_bytes
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@pytest.mark.parametrize('json_data', [
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'',
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'{}',
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"""
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{
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"unknown": "key"
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}
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""",
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])
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def test_malformed_manifest_lists(json_data):
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with pytest.raises(MalformedSchema2ManifestList):
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DockerSchema2ManifestList(json_data)
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MANIFESTLIST_BYTES = json.dumps({
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"schemaVersion": 2,
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"mediaType": "application/vnd.docker.distribution.manifest.list.v2+json",
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"manifests": [
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{
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"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
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"size": 983,
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"digest": "sha256:e6",
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"platform": {
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"architecture": "ppc64le",
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"os": "linux",
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}
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},
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{
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"mediaType": "application/vnd.docker.distribution.manifest.v1+json",
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"size": 878,
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"digest": "sha256:5b",
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"platform": {
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"architecture": "amd64",
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"os": "linux",
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"features": [
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"sse4"
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]
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}
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}
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]
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})
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def test_valid_manifestlist():
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def _get_manifest(digest):
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if digest == 'sha256:e6':
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return v22_bytes
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else:
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return v21_bytes
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manifestlist = DockerSchema2ManifestList(MANIFESTLIST_BYTES)
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assert len(manifestlist.manifests(_get_manifest)) == 2
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for index, manifest in enumerate(manifestlist.manifests(_get_manifest)):
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if index == 0:
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assert isinstance(manifest.manifest_obj, DockerSchema2Manifest)
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assert manifest.manifest_obj.schema_version == 2
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else:
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assert isinstance(manifest.manifest_obj, DockerSchema1Manifest)
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assert manifest.manifest_obj.schema_version == 1
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assert manifestlist.get_v1_compatible_manifest(_get_manifest).manifest_obj.schema_version == 1
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