mirror of
https://github.com/anchore/syft.git
synced 2025-11-17 16:33:21 +01:00
128 lines
3.2 KiB
Go
128 lines
3.2 KiB
Go
package packages
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import (
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"bytes"
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"flag"
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"testing"
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"github.com/anchore/stereoscope/pkg/filetree"
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"github.com/anchore/go-testutils"
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"github.com/anchore/stereoscope/pkg/imagetest"
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"github.com/anchore/syft/syft/pkg"
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"github.com/anchore/syft/syft/source"
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"github.com/sergi/go-diff/diffmatchpatch"
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)
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var updateTextPresenterGoldenFiles = flag.Bool("update-text", false, "update the *.golden files for text presenters")
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func TestTextDirPresenter(t *testing.T) {
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var buffer bytes.Buffer
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catalog := pkg.NewCatalog()
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// populate catalog with test data
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catalog.Add(pkg.Package{
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Name: "package-1",
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Version: "1.0.1",
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Type: pkg.DebPkg,
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})
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catalog.Add(pkg.Package{
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Name: "package-2",
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Version: "2.0.1",
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Type: pkg.DebPkg,
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})
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s, err := source.NewFromDirectory("/some/path")
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if err != nil {
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t.Fatalf("unable to create source: %+v", err)
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}
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pres := NewTextPresenter(catalog, s.Metadata)
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// run presenter
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err = pres.Present(&buffer)
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if err != nil {
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t.Fatal(err)
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}
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actual := buffer.Bytes()
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if *updateTextPresenterGoldenFiles {
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testutils.UpdateGoldenFileContents(t, actual)
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}
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var expected = testutils.GetGoldenFileContents(t)
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if !bytes.Equal(expected, actual) {
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dmp := diffmatchpatch.New()
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diffs := dmp.DiffMain(string(actual), string(expected), true)
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t.Errorf("mismatched output:\n%s", dmp.DiffPrettyText(diffs))
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}
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}
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type PackageInfo struct {
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Name string
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Version string
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}
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func TestTextImgPresenter(t *testing.T) {
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var buffer bytes.Buffer
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catalog := pkg.NewCatalog()
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img := imagetest.GetFixtureImage(t, "docker-archive", "image-simple")
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_, ref1, _ := img.SquashedTree().File("/somefile-1.txt", filetree.FollowBasenameLinks)
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_, ref2, _ := img.SquashedTree().File("/somefile-2.txt", filetree.FollowBasenameLinks)
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// populate catalog with test data
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catalog.Add(pkg.Package{
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Name: "package-1",
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Version: "1.0.1",
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Locations: []source.Location{
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source.NewLocationFromImage(string(ref1.RealPath), *ref1, img),
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},
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FoundBy: "dpkg",
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Type: pkg.DebPkg,
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})
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catalog.Add(pkg.Package{
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Name: "package-2",
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Version: "2.0.1",
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Locations: []source.Location{
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source.NewLocationFromImage(string(ref2.RealPath), *ref2, img),
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},
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FoundBy: "dpkg",
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Metadata: PackageInfo{Name: "package-2", Version: "1.0.2"},
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Type: pkg.DebPkg,
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})
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// stub out all the digests so that they don't affect tests comparisons
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// TODO: update with stereoscope test utils feature when this issue is resolved: https://github.com/anchore/stereoscope/issues/43
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for _, l := range img.Layers {
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l.Metadata.Digest = "sha256:ad8ecdc058976c07e7e347cb89fa9ad86a294b5ceaae6d09713fb035f84115abf3c4a2388a4af3aa60f13b94f4c6846930bdf53"
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}
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s, err := source.NewFromImage(img, "user-image-input")
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if err != nil {
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t.Fatal(err)
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}
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pres := NewTextPresenter(catalog, s.Metadata)
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// run presenter
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err = pres.Present(&buffer)
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if err != nil {
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t.Fatal(err)
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}
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actual := buffer.Bytes()
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if *updateTextPresenterGoldenFiles {
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testutils.UpdateGoldenFileContents(t, actual)
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}
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var expected = testutils.GetGoldenFileContents(t)
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if !bytes.Equal(expected, actual) {
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dmp := diffmatchpatch.New()
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diffs := dmp.DiffMain(string(actual), string(expected), true)
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t.Errorf("mismatched output:\n%s", dmp.DiffPrettyText(diffs))
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}
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}
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