public static string GetManifestDigestSha(
this IManifestToolService manifestToolService, ManifestMediaType mediaType, string tag, bool isDryRun)
{
IEnumerable <JObject> tagManifests = manifestToolService.Inspect(tag, isDryRun).OfType <JObject>();
string digest;
bool hasSupportedMediaType = false;
if (hasSupportedMediaType |= mediaType.HasFlag(ManifestMediaType.ManifestList))
{
digest = GetDigestOfMediaType(
tag, tagManifests, ManifestToolService.ManifestListMediaType,
throwIfNull: mediaType == ManifestMediaType.ManifestList && !isDryRun);
if (digest != null)
{
return(digest);
}
}
if (hasSupportedMediaType |= mediaType.HasFlag(ManifestMediaType.Manifest))
{
return(GetDigestOfMediaType(
tag, tagManifests, ManifestToolService.ManifestMediaType, throwIfNull: !isDryRun));
}
if (!hasSupportedMediaType)
{
throw new ArgumentException($"Unsupported media type: '{mediaType}'.", nameof(mediaType));
}
return(null);
}
public void GetManifestDigestSha(string tag, ManifestMediaType mediaType, string expectedDigestSha, Type expectedExceptionType = null)
{
Mock <IManifestToolService> manifestToolService = new Mock <IManifestToolService>();
manifestToolService
.Setup(o => o.Inspect("tag1", false))
.Returns(ManifestToolServiceHelper.CreateTagManifest(ManifestToolService.ManifestMediaType, ManifestDigest));
manifestToolService
.Setup(o => o.Inspect("tag2", false))
.Returns(ManifestToolServiceHelper.CreateTagManifest(ManifestToolService.ManifestListMediaType, ManifestListDigest));
if (expectedExceptionType is null)
{
string digestSha = ManifestToolServiceExtensions.GetManifestDigestSha(
manifestToolService.Object,
mediaType,
tag,
false);
Assert.Equal(expectedDigestSha, digestSha);
}
else
{
Assert.Throws(expectedExceptionType, () =>
{
ManifestToolServiceExtensions.GetManifestDigestSha(
manifestToolService.Object,
mediaType,
tag,
false);
});
}
}
