github.com/GoogleContainerTools/skaffold@v1.39.18/pkg/skaffold/graph/dependencies_test.go (about) 1 /* 2 Copyright 2021 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 graph 18 19 import ( 20 "context" 21 "path/filepath" 22 "testing" 23 24 "github.com/google/go-cmp/cmp/cmpopts" 25 26 "github.com/GoogleContainerTools/skaffold/pkg/skaffold/docker" 27 "github.com/GoogleContainerTools/skaffold/pkg/skaffold/schema/latest" 28 "github.com/GoogleContainerTools/skaffold/testutil" 29 ) 30 31 func TestSourceDependenciesCache(t *testing.T) { 32 testutil.Run(t, "TestTransitiveSourceDependenciesCache", func(t *testutil.T) { 33 g := map[string]*latest.Artifact{ 34 "img1": {ImageName: "img1", Dependencies: []*latest.ArtifactDependency{{ImageName: "img2"}}}, 35 "img2": {ImageName: "img2", Dependencies: []*latest.ArtifactDependency{{ImageName: "img3"}, {ImageName: "img4"}}}, 36 "img3": {ImageName: "img3", Dependencies: []*latest.ArtifactDependency{{ImageName: "img4"}}}, 37 "img4": {ImageName: "img4"}, 38 } 39 deps := map[string][]string{ 40 "img1": {"file11", "file12"}, 41 "img2": {"file21", "file22"}, 42 "img3": {"file31", "file32"}, 43 "img4": {"file41", "file42"}, 44 } 45 counts := map[string]int{"img1": 0, "img2": 0, "img3": 0, "img4": 0} 46 t.Override(&getDependenciesFunc, func(_ context.Context, a *latest.Artifact, _ docker.Config, _ docker.ArtifactResolver) ([]string, error) { 47 counts[a.ImageName]++ 48 return deps[a.ImageName], nil 49 }) 50 51 r := NewSourceDependenciesCache(nil, nil, g) 52 d, err := r.TransitiveArtifactDependencies(context.Background(), g["img1"]) 53 t.CheckNoError(err) 54 expectedDeps := []string{"file11", "file12", "file21", "file22", "file31", "file32", "file41", "file42", "file41", "file42"} 55 t.CheckDeepEqual(expectedDeps, d) 56 for _, v := range counts { 57 t.CheckDeepEqual(v, 1) 58 } 59 }) 60 } 61 62 func TestSourceDependenciesForArtifact(t *testing.T) { 63 tmpDir := testutil.NewTempDir(t).Touch( 64 "foo.java", 65 "bar.go", 66 "dir1/baz.java", 67 "dir2/frob.go", 68 ) 69 tests := []struct { 70 description string 71 artifact *latest.Artifact 72 dockerConfig docker.Config 73 dockerArtifactResolver docker.ArtifactResolver 74 expectedPaths []string 75 }{ 76 { 77 description: "ko default dependencies", 78 artifact: &latest.Artifact{ 79 ArtifactType: latest.ArtifactType{ 80 KoArtifact: &latest.KoArtifact{}, 81 }, 82 Workspace: tmpDir.Root(), 83 }, 84 expectedPaths: []string{ 85 filepath.Join(tmpDir.Root(), "dir2/frob.go"), 86 filepath.Join(tmpDir.Root(), "bar.go"), 87 }, 88 }, 89 } 90 for _, test := range tests { 91 testutil.Run(t, test.description, func(t *testutil.T) { 92 paths, err := sourceDependenciesForArtifact(context.Background(), test.artifact, test.dockerConfig, test.dockerArtifactResolver) 93 t.CheckNoError(err) 94 t.CheckDeepEqual(test.expectedPaths, paths, 95 cmpopts.SortSlices(func(x, y string) bool { return x < y })) 96 }) 97 } 98 }