Function TestInstallAngularBuildAdaptor

pkg/nodejs/angular_test.go:31–88

(t *testing.T)

)

func TestInstallAngularBuildAdaptor(t *testing.T) {
	testCases := []struct {
		name                  string
		layerMetadata         map[string]any
		angularVersion        string
		mocks                 []*mockprocess.Mock
		expectedLayerMetadata map[string]any
		angularVersionEnvVar  string
	}{
		{
			name:          "download adaptor not needed since it is cached",
			layerMetadata: map[string]any{"version": mockLatestAngularAdapterVersion},
			mocks: []*mockprocess.Mock{
				mockprocess.New("npm view @apphosting/adapter-angular version", mockprocess.WithStdout(mockLatestAngularAdapterVersion)),
			},
			expectedLayerMetadata: map[string]any{"version": mockLatestAngularAdapterVersion},
		},
		{
			name: "download pinned adapter",
			mocks: []*mockprocess.Mock{
				mockprocess.New("npm view @apphosting/adapter-angular version", mockprocess.WithStdout(mockLatestAngularAdapterVersion)),
				mockprocess.New(`npm install --prefix npm_modules @apphosting/adapter-angular@`+mockLatestAngularAdapterVersion, mockprocess.WithStdout("installed adaptor")),
			},
			layerMetadata:         map[string]any{},
			expectedLayerMetadata: map[string]any{"version": mockLatestAngularAdapterVersion},
		},
		{
			name: "download adapter version from env var",
			mocks: []*mockprocess.Mock{
				mockprocess.New(`npm install --prefix npm_modules @apphosting/adapter-angular@`+"17.2.15", mockprocess.WithStdout("installed adaptor")),
			},
			layerMetadata:         map[string]any{},
			expectedLayerMetadata: map[string]any{"version": "17.2.15"},
			angularVersionEnvVar:  "17.2.15",
		},
	}

	for _, tc := range testCases {
		if tc.angularVersionEnvVar != "" {
			os.Setenv("ANGULAR_ADAPTER_VERSION", tc.angularVersionEnvVar)
		}
		t.Run(tc.name, func(t *testing.T) {
			ctx := gcp.NewContext(getContextOpts(t, tc.mocks)...)
			layer := &libcnb.Layer{
				Name:     "njsl",
				Path:     t.TempDir(),
				Metadata: tc.layerMetadata,
			}
			if err := InstallAngularBuildAdapter(ctx, layer); err != nil {
				t.Fatalf("InstallAngularBuildAdaptor() got unexpected error: %v", err)
			}

			if diff := cmp.Diff(tc.expectedLayerMetadata, layer.Metadata); diff != "" {
				t.Errorf("InstallAngularBuildAdaptor() mismatch in metadata (-want +got):\n%s", diff)
			}
		})
	}
}