mirror of
https://github.com/ko-build/ko.git
synced 2024-12-15 09:04:09 +02:00
76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
// Copyright 2018 Google LLC All Rights Reserved.
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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 build
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import (
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"testing"
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v1 "github.com/google/go-containerregistry/pkg/v1"
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"github.com/google/go-containerregistry/pkg/v1/random"
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)
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func makeImage() (v1.Image, error) {
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return random.Image(256, 8)
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}
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func digest(t *testing.T, img v1.Image) string {
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d, err := img.Digest()
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if err != nil {
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t.Fatalf("Digest() = %v", err)
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}
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return d.String()
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}
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func TestSameFutureSameImage(t *testing.T) {
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f := newFuture(makeImage)
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i1, err := f.Get()
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if err != nil {
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t.Errorf("Get() = %v", err)
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}
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d1 := digest(t, i1)
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i2, err := f.Get()
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if err != nil {
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t.Errorf("Get() = %v", err)
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}
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d2 := digest(t, i2)
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if d1 != d2 {
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t.Errorf("Got different digests %s and %s", d1, d2)
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}
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}
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func TestDiffFutureDiffImage(t *testing.T) {
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f1 := newFuture(makeImage)
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f2 := newFuture(makeImage)
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i1, err := f1.Get()
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if err != nil {
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t.Errorf("Get() = %v", err)
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}
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d1 := digest(t, i1)
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i2, err := f2.Get()
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if err != nil {
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t.Errorf("Get() = %v", err)
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}
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d2 := digest(t, i2)
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if d1 == d2 {
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t.Errorf("Got same digest %s, wanted different", d1)
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}
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}
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