github.com/GoogleContainerTools/skaffold@v1.39.18/pkg/skaffold/build/util_test.go (about)

     1  /*
     2  Copyright 2019 The Skaffold Authors
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package build
    18  
    19  import (
    20  	"fmt"
    21  	"testing"
    22  
    23  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/graph"
    24  	"github.com/GoogleContainerTools/skaffold/testutil"
    25  )
    26  
    27  // TestMergeWithPreviousBuilds tests that artifacts are always kept in the same order
    28  func TestMergeWithPreviousBuilds(t *testing.T) {
    29  	builds := MergeWithPreviousBuilds([]graph.Artifact{artifact("img1", "tag1_1"), artifact("img2", "tag2_1")}, nil)
    30  	testutil.CheckDeepEqual(t, "img1:tag1_1,img2:tag2_1", tags(builds))
    31  
    32  	builds = MergeWithPreviousBuilds([]graph.Artifact{artifact("img1", "tag1_2")}, builds)
    33  	testutil.CheckDeepEqual(t, "img1:tag1_2,img2:tag2_1", tags(builds))
    34  
    35  	builds = MergeWithPreviousBuilds([]graph.Artifact{artifact("img2", "tag2_2")}, builds)
    36  	testutil.CheckDeepEqual(t, "img1:tag1_2,img2:tag2_2", tags(builds))
    37  
    38  	builds = MergeWithPreviousBuilds([]graph.Artifact{artifact("img1", "tag1_3"), artifact("img2", "tag2_3")}, builds)
    39  	testutil.CheckDeepEqual(t, "img1:tag1_3,img2:tag2_3", tags(builds))
    40  }
    41  
    42  func TestTagWithDigest(t *testing.T) {
    43  	tag := TagWithDigest("some-tag", "sha256:abcd1234")
    44  	testutil.CheckDeepEqual(t, "some-tag@sha256:abcd1234", tag)
    45  	tag = TagWithDigest("some-tag@sha256:abcd1234", "sha256:abcd1234")
    46  	testutil.CheckDeepEqual(t, "some-tag@sha256:abcd1234", tag)
    47  }
    48  
    49  func artifact(image, tag string) graph.Artifact {
    50  	return graph.Artifact{
    51  		ImageName: image,
    52  		Tag:       tag,
    53  	}
    54  }
    55  
    56  func tags(artifacts []graph.Artifact) string {
    57  	var tags string
    58  
    59  	for i, a := range artifacts {
    60  		if i > 0 {
    61  			tags += ","
    62  		}
    63  		tags += fmt.Sprintf("%s:%s", a.ImageName, a.Tag)
    64  	}
    65  
    66  	return tags
    67  }