Function TestRunBuildDockerfileFromStdinWithCompress

cli/command/image/build_test.go:24–57

(t *testing.T)

)

func TestRunBuildDockerfileFromStdinWithCompress(t *testing.T) {
	t.Setenv("DOCKER_BUILDKIT", "0")
	buffer := new(bytes.Buffer)
	fakeBuild := newFakeBuild()
	fakeImageBuild := func(ctx context.Context, buildContext io.Reader, options client.ImageBuildOptions) (client.ImageBuildResult, error) {
		tee := io.TeeReader(buildContext, buffer)
		gzipReader, err := gzip.NewReader(tee)
		assert.NilError(t, err)
		return fakeBuild.build(ctx, gzipReader, options)
	}

	cli := test.NewFakeCli(&fakeClient{imageBuildFunc: fakeImageBuild})
	dockerfile := bytes.NewBufferString(`
		FROM alpine:frozen
		COPY foo /
	`)
	cli.SetIn(streams.NewIn(io.NopCloser(dockerfile)))

	dir := fs.NewDir(t, t.Name(),
		fs.WithFile("foo", "some content"))
	defer dir.Remove()

	options := newBuildOptions()
	options.compress = true
	options.dockerfileName = "-"
	options.context = dir.Path()
	assert.NilError(t, runBuild(context.TODO(), cli, options))

	expected := []string{fakeBuild.options.Dockerfile, ".dockerignore", "foo"}
	assert.DeepEqual(t, expected, fakeBuild.filenames(t))

	header := buffer.Bytes()[:10]
	assert.Equal(t, compression.Gzip, compression.Detect(header))
}

func TestRunBuildResetsUidAndGidInContext(t *testing.T) {
	skip.If(t, os.Getuid() != 0, "root is required to chown files")