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// Copyright 2020 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package image_test
import (
"testing"
"github.com/stretchr/testify/assert"
"sigs.k8s.io/kustomize/api/internal/image"
)
func TestIsImageMatched(t *testing.T) {
testCases := []struct {
testName string
value string
name string
isMatched bool
}{
{
testName: "identical",
value: "nginx",
name: "nginx",
isMatched: true,
},
{
testName: "name is match with tag",
value: "nginx:12345",
name: "nginx",
isMatched: true,
},
{
testName: "name is match with digest",
value: "nginx@sha256:xyz",
name: "nginx",
isMatched: true,
},
{
testName: "name is match with tag and digest",
value: "nginx:12345@sha256:xyz",
name: "nginx",
isMatched: true,
},
{
testName: "name is not a match",
value: "apache:12345",
name: "nginx",
isMatched: false,
},
}
for _, tc := range testCases {
t.Run(tc.testName, func(t *testing.T) {
assert.Equal(t, tc.isMatched, image.IsImageMatched(tc.value, tc.name))
})
}
}
func TestSplit(t *testing.T) {
testCases := []struct {
testName string
value string
name string
tag string
digest string
}{
{
testName: "no tag",
value: "nginx",
name: "nginx",
tag: "",
digest: "",
},
{
testName: "with tag",
value: "nginx:1.2.3",
name: "nginx",
tag: "1.2.3",
digest: "",
},
{
testName: "with digest",
value: "nginx@sha256:12345",
name: "nginx",
tag: "",
digest: "sha256:12345",
},
{
testName: "with tag and digest",
value: "nginx:1.2.3@sha256:12345",
name: "nginx",
tag: "1.2.3",
digest: "sha256:12345",
},
{
testName: "with domain",
value: "docker.io/nginx:1.2.3",
name: "docker.io/nginx",
tag: "1.2.3",
digest: "",
},
{
testName: "with domain and port",
value: "foo.com:443/nginx:1.2.3",
name: "foo.com:443/nginx",
tag: "1.2.3",
digest: "",
},
{
testName: "with domain, port, tag and digest",
value: "foo.com:443/nginx:1.2.3@sha256:12345",
name: "foo.com:443/nginx",
tag: "1.2.3",
digest: "sha256:12345",
},
}
for _, tc := range testCases {
t.Run(tc.testName, func(t *testing.T) {
name, tag, digest := image.Split(tc.value)
assert.Equal(t, tc.name, name)
assert.Equal(t, tc.tag, tag)
assert.Equal(t, tc.digest, digest)
})
}
}
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