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233 lines
4.8 KiB
Go
233 lines
4.8 KiB
Go
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// 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 TestImageIndex(t *testing.T) {
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for i, tt := range []struct {
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imageIndex 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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imageIndex: `
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{
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"schemaVersion": 2,
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"manifests": [
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{
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"mediaType": "invalid",
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"size": 7143,
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"digest": "sha256:e692418e4cbaf90ca69d05a66403747baa33ee08806650b51fab815ad7fc331f",
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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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}
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`,
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fail: true,
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},
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// expected failure: manifest.size is string, expected integer
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{
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imageIndex: `
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{
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"schemaVersion": 2,
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"manifests": [
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{
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"mediaType": "application/vnd.oci.image.manifest.v1+json",
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"size": "7682",
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"digest": "sha256:5b0bcabd1ed22e9fb1310cf6c2dec7cdef19f0ad69efa1f392e94a4333501270",
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"platform": {
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"architecture": "amd64",
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"os": "linux"
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}
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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: manifest.digest is missing, expected required
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{
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imageIndex: `
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{
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"schemaVersion": 2,
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"manifests": [
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{
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"mediaType": "application/vnd.oci.image.manifest.v1+json",
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"size": 7682,
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"platform": {
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"architecture": "amd64",
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"os": "linux"
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}
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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: in the optional field platform platform.architecture is missing, expected required
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{
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imageIndex: `
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{
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"schemaVersion": 2,
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"manifests": [
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{
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"mediaType": "application/vnd.oci.image.manifest.v1+json",
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"size": 7682,
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"digest": "sha256:5b0bcabd1ed22e9fb1310cf6c2dec7cdef19f0ad69efa1f392e94a4333501270",
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"platform": {
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"os": "linux"
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}
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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: invalid referenced manifest media type
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{
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imageIndex: `
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{
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"schemaVersion": 2,
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"manifests": [
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{
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"mediaType": "invalid",
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"size": 7682,
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"digest": "sha256:5b0bcabd1ed22e9fb1310cf6c2dec7cdef19f0ad69efa1f392e94a4333501270",
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"platform": {
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"architecture": "amd64",
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"os": "linux"
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}
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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: empty referenced manifest media type
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{
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imageIndex: `
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{
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"schemaVersion": 2,
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"manifests": [
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{
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"mediaType": "",
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"size": 7682,
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"digest": "sha256:5b0bcabd1ed22e9fb1310cf6c2dec7cdef19f0ad69efa1f392e94a4333501270",
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"platform": {
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"architecture": "amd64",
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"os": "linux"
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}
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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 image index, with optional fields
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{
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imageIndex: `
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{
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"schemaVersion": 2,
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"manifests": [
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{
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"mediaType": "application/vnd.oci.image.manifest.v1+json",
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"size": 7143,
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"digest": "sha256:e692418e4cbaf90ca69d05a66403747baa33ee08806650b51fab815ad7fc331f",
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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.oci.image.manifest.v1+json",
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"size": 7682,
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"digest": "sha256:5b0bcabd1ed22e9fb1310cf6c2dec7cdef19f0ad69efa1f392e94a4333501270",
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"platform": {
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"architecture": "amd64",
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"os": "linux"
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}
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}
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],
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"annotations": {
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"com.example.key1": "value1",
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"com.example.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 image index, with required fields only
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{
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imageIndex: `
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{
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"schemaVersion": 2,
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"manifests": [
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{
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"mediaType": "application/vnd.oci.image.manifest.v1+json",
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"size": 7143,
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"digest": "sha256:e692418e4cbaf90ca69d05a66403747baa33ee08806650b51fab815ad7fc331f"
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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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// valid image index, with customized media type of referenced manifest
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{
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imageIndex: `
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{
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"schemaVersion": 2,
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"manifests": [
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{
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"mediaType": "application/customized.manifest+json",
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"size": 7143,
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"digest": "sha256:e692418e4cbaf90ca69d05a66403747baa33ee08806650b51fab815ad7fc331f",
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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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}
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`,
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fail: false,
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},
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} {
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r := strings.NewReader(tt.imageIndex)
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err := schema.ValidatorMediaTypeImageIndex.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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