Function TestResolveChartRef

pkg/downloader/chart_downloader_test.go:42–100

(t *testing.T)

)

func TestResolveChartRef(t *testing.T) {
	tests := []struct {
		name, ref, expect, version string
		fail                       bool
	}{
		{name: "full URL", ref: "http://example.com/foo-1.2.3.tgz", expect: "http://example.com/foo-1.2.3.tgz"},
		{name: "full URL, HTTPS", ref: "https://example.com/foo-1.2.3.tgz", expect: "https://example.com/foo-1.2.3.tgz"},
		{name: "full URL, with authentication", ref: "http://username:password@example.com/foo-1.2.3.tgz", expect: "http://username:password@example.com/foo-1.2.3.tgz"},
		{name: "reference, testing repo", ref: "testing/alpine", expect: "http://example.com/alpine-1.2.3.tgz"},
		{name: "reference, version, testing repo", ref: "testing/alpine", version: "0.2.0", expect: "http://example.com/alpine-0.2.0.tgz"},
		{name: "reference, version, malformed repo", ref: "malformed/alpine", version: "1.2.3", expect: "http://dl.example.com/alpine-1.2.3.tgz"},
		{name: "reference, querystring repo", ref: "testing-querystring/alpine", expect: "http://example.com/alpine-1.2.3.tgz?key=value"},
		{name: "reference, testing-relative repo", ref: "testing-relative/foo", expect: "http://example.com/helm/charts/foo-1.2.3.tgz"},
		{name: "reference, testing-relative repo", ref: "testing-relative/bar", expect: "http://example.com/helm/bar-1.2.3.tgz"},
		{name: "reference, testing-relative repo", ref: "testing-relative/baz", expect: "http://example.com/path/to/baz-1.2.3.tgz"},
		{name: "reference, testing-relative-trailing-slash repo", ref: "testing-relative-trailing-slash/foo", expect: "http://example.com/helm/charts/foo-1.2.3.tgz"},
		{name: "reference, testing-relative-trailing-slash repo", ref: "testing-relative-trailing-slash/bar", expect: "http://example.com/helm/bar-1.2.3.tgz"},
		{name: "encoded URL", ref: "encoded-url/foobar", expect: "http://example.com/with%2Fslash/charts/foobar-4.2.1.tgz"},
		{name: "full URL, HTTPS, irrelevant version", ref: "https://example.com/foo-1.2.3.tgz", version: "0.1.0", expect: "https://example.com/foo-1.2.3.tgz", fail: true},
		{name: "full URL, file", ref: "file:///foo-1.2.3.tgz", fail: true},
		{name: "invalid", ref: "invalid-1.2.3", fail: true},
		{name: "not found", ref: "nosuchthing/invalid-1.2.3", fail: true},
		{name: "ref with tag", ref: "oci://example.com/helm-charts/nginx:15.4.2", expect: "oci://example.com/helm-charts/nginx:15.4.2"},
		{name: "no repository", ref: "oci://", fail: true},
		{name: "oci ref", ref: "oci://example.com/helm-charts/nginx", version: "15.4.2", expect: "oci://example.com/helm-charts/nginx:15.4.2"},
		{name: "oci ref with sha256 and version mismatch", ref: "oci://example.com/install/by/sha:0.1.1@sha256:d234555386402a5867ef0169fefe5486858b6d8d209eaf32fd26d29b16807fd6", version: "0.1.2", fail: true},
	}

	// Create a mock registry client for OCI references
	registryClient, err := registry.NewClient()
	if err != nil {
		t.Fatal(err)
	}

	c := ChartDownloader{
		Out:              os.Stderr,
		RepositoryConfig: repoConfig,
		RepositoryCache:  repoCache,
		RegistryClient:   registryClient,
		Getters: getter.All(&cli.EnvSettings{
			RepositoryConfig: repoConfig,
			RepositoryCache:  repoCache,
		}),
	}

	for _, tt := range tests {
		_, u, err := c.ResolveChartVersion(tt.ref, tt.version)
		if err != nil {
			if tt.fail {
				continue
			}
			t.Errorf("%s: failed with error %q", tt.name, err)
			continue
		}
		if got := u.String(); got != tt.expect {
			t.Errorf("%s: expected %s, got %s", tt.name, tt.expect, got)
		}
	}