Function TestHCL2Formatter_Format_Write

hcl2template/formatter_test.go:45–87

(t *testing.T)

}

func TestHCL2Formatter_Format_Write(t *testing.T) {

	var buf bytes.Buffer
	f := NewHCL2Formatter()
	f.Output = &buf
	f.Write = true

	unformattedData, err := os.ReadFile("testdata/format/unformatted.pkr.hcl")
	if err != nil {
		t.Fatalf("failed to open the unformatted fixture %s", err)
	}

	tf, err := os.CreateTemp("", "*.pkr.hcl")
	if err != nil {
		t.Fatalf("failed to create tempfile for test %s", err)
	}
	defer os.Remove(tf.Name())

	_, _ = tf.Write(unformattedData)
	tf.Close()

	var paths []string
	paths = append(paths, tf.Name())
	_, diags := f.Format(paths)
	if diags.HasErrors() {
		t.Fatalf("the call to Format failed unexpectedly %s", diags.Error())
	}

	//lets re-read the tempfile which should now be formatted
	data, err := os.ReadFile(tf.Name())
	if err != nil {
		t.Fatalf("failed to open the newly formatted fixture %s", err)
	}

	formattedData, err := os.ReadFile("testdata/format/formatted.pkr.hcl")
	if err != nil {
		t.Fatalf("failed to open the formatted fixture %s", err)
	}

	if diff := cmp.Diff(string(data), string(formattedData)); diff != "" {
		t.Errorf("Unexpected format output %s", diff)
	}
}

func TestHCL2Formatter_Format_ShowDiff(t *testing.T) {