/
manifest_test.go
347 lines (331 loc) · 9.09 KB
/
manifest_test.go
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// Copyright 2016 The Linux Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package schema_test
import (
"strings"
"testing"
"github.com/opencontainers/image-spec/schema"
)
func TestManifest(t *testing.T) {
for i, tt := range []struct {
manifest string
fail bool
}{
// expected failure: mediaType does not match pattern
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"mediaType": "invalid",
"size": 1470,
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": [
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 148,
"digest": "sha256:c57089565e894899735d458f0fd4bb17a0f1e0df8d72da392b85c9b35ee777cd"
}
]
}
`,
fail: true,
},
// expected failure: config.size is a string, expected integer
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"config": {
"mediaType": "application/vnd.oci.image.config.v1+json",
"size": "1470",
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": [
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 148,
"digest": "sha256:c57089565e894899735d458f0fd4bb17a0f1e0df8d72da392b85c9b35ee777cd"
}
]
}
`,
fail: true,
},
// expected failure: layers.size is string, expected integer
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"mediaType": "application/vnd.oci.image.config.v1+json",
"size": 1470,
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": [
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": "675598",
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
}
]
}
`,
fail: true,
},
// valid manifest with optional fields
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"mediaType": "application/vnd.oci.image.config.v1+json",
"size": 1470,
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": [
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 675598,
"digest": "sha256:9d3dd9504c685a304985025df4ed0283e47ac9ffa9bd0326fddf4d59513f0827"
},
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 156,
"digest": "sha256:2b689805fbd00b2db1df73fae47562faac1a626d5f61744bfe29946ecff5d73d"
},
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 148,
"digest": "sha256:c57089565e894899735d458f0fd4bb17a0f1e0df8d72da392b85c9b35ee777cd"
}
],
"annotations": {
"key1": "value1",
"key2": "value2"
}
}
`,
fail: false,
},
// valid manifest with only required fields
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"mediaType": "application/vnd.oci.image.config.v1+json",
"size": 1470,
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": [
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 675598,
"digest": "sha256:9d3dd9504c685a304985025df4ed0283e47ac9ffa9bd0326fddf4d59513f0827"
},
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 156,
"digest": "sha256:2b689805fbd00b2db1df73fae47562faac1a626d5f61744bfe29946ecff5d73d"
},
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 148,
"digest": "sha256:c57089565e894899735d458f0fd4bb17a0f1e0df8d72da392b85c9b35ee777cd"
}
]
}
`,
fail: false,
},
// expected failure: empty layer, expected at least one
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"mediaType": "application/vnd.oci.image.config.v1+json",
"size": 1470,
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": []
}
`,
fail: true,
},
// expected pass: test bounds of algorithm field in digest.
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"mediaType": "application/vnd.oci.image.config.v1+json",
"size": 1470,
"digest": "sha256+b64:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": [
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 1470,
"digest": "sha256+foo-bar:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 1470,
"digest": "sha256.foo-bar:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 1470,
"digest": "multihash+base58:QmRZxt2b1FVZPNqd8hsiykDL3TdBDeTSPX9Kv46HmX4Gx8"
}
]
}
`,
},
// expected success: subject field with a valid descriptor
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"mediaType": "application/vnd.oci.image.config.v1+json",
"size": 1470,
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": [
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 1470,
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
}
],
"subject" : {
"mediaType": "application/vnd.oci.image.manifest.v1+json",
"size": 1234,
"digest": "sha256:220a60ecd4a3c32c282622a625a54db9ba0ff55b5ba9c29c7064a2bc358b6a3e"
}
}
`,
fail: false,
},
// expected failure: subject field with invalid value (something that is not a descriptor)
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"mediaType": "application/vnd.oci.image.config.v1+json",
"size": 1470,
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": [
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 1470,
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
}
],
"subject" : ".nope"
}
`,
fail: true,
},
// expected failure: push bounds of algorithm field in digest too far.
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"mediaType": "application/vnd.oci.image.config.v1+json",
"size": 1470,
"digest": "sha256+b64:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": [
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"size": 1470,
"digest": "sha256+foo+-b:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
}
]
}
`,
fail: true,
},
// valid manifest for an artifact with a dedicated config
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"config": {
"mediaType": "application/vnd.example.config+json",
"size": 1470,
"digest": "sha256:c86f7763873b6c0aae22d963bab59b4f5debbed6685761b5951584f6efb0633b"
},
"layers": [
{
"mediaType": "application/vnd.example.data+type",
"size": 675598,
"digest": "sha256:9d3dd9504c685a304985025df4ed0283e47ac9ffa9bd0326fddf4d59513f0827"
}
]
}
`,
fail: false,
},
// valid manifest for an artifact using the empty config and artifactType
{
manifest: `
{
"schemaVersion": 2,
"mediaType" : "application/vnd.oci.image.manifest.v1+json",
"artifactType": "application/vnd.example+type",
"config": {
"mediaType": "application/vnd.oci.empty.v1+json",
"size": 2,
"digest": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
},
"layers": [
{
"mediaType": "application/vnd.example+type",
"size": 675598,
"digest": "sha256:9d3dd9504c685a304985025df4ed0283e47ac9ffa9bd0326fddf4d59513f0827"
}
]
}
`,
fail: false,
},
} {
r := strings.NewReader(tt.manifest)
err := schema.ValidatorMediaTypeManifest.Validate(r)
if got := err != nil; tt.fail != got {
t.Errorf("test %d: expected validation failure %t but got %t, err %v", i, tt.fail, got, err)
}
}
}