85 lines
2.5 KiB
Go
85 lines
2.5 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package util
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import (
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"testing"
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"github.com/containerd/containerd/reference"
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"github.com/stretchr/testify/assert"
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)
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func TestNormalizeImageRef(t *testing.T) {
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for _, test := range []struct {
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input string
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expect string
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}{
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{ // has nothing
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input: "busybox",
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expect: "docker.io/library/busybox:latest",
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},
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{ // only has tag
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input: "busybox:latest",
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expect: "docker.io/library/busybox:latest",
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},
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{ // only has digest
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input: "busybox@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582",
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expect: "docker.io/library/busybox@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582",
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},
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{ // only has path
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input: "library/busybox",
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expect: "docker.io/library/busybox:latest",
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},
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{ // only has hostname
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input: "docker.io/busybox",
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expect: "docker.io/library/busybox:latest",
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},
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{ // has no tag
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input: "docker.io/library/busybox",
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expect: "docker.io/library/busybox:latest",
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},
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{ // has no path
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input: "docker.io/busybox:latest",
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expect: "docker.io/library/busybox:latest",
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},
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{ // has no hostname
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input: "library/busybox:latest",
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expect: "docker.io/library/busybox:latest",
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},
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{ // full reference
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input: "docker.io/library/busybox:latest",
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expect: "docker.io/library/busybox:latest",
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},
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{ // gcr reference
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input: "gcr.io/library/busybox",
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expect: "gcr.io/library/busybox:latest",
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},
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{ // both tag and digest
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input: "gcr.io/library/busybox:latest@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582",
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expect: "gcr.io/library/busybox@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582",
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},
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} {
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t.Logf("TestCase %q", test.input)
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normalized, err := NormalizeImageRef(test.input)
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assert.NoError(t, err)
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output := normalized.String()
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assert.Equal(t, test.expect, output)
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_, err = reference.Parse(output)
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assert.NoError(t, err, "%q should be containerd supported reference", output)
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}
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}
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