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