GitRepositoryManager/echo/echo_test.go

package echo

import (
	"fmt"
	"os"
	"testing"
)

type ExpectedMessageTester struct {
	expectedMessage string
}

func (emt ExpectedMessageTester) Write(p []byte) (n int, err error) {
	msg := string(p)
	if msg != emt.expectedMessage {
		return 0, fmt.Errorf("expected to get \"%v\", instead of this got \"%v\"", msg, emt.expectedMessage)
	}

	return 0, nil
}

func TestOverwriteColor(t *testing.T) {
	Color(false)
	if useColor {
		t.Error("Expected that \"useColor\" will be false")
	}
	Color(true)
	if !useColor {
		t.Error("Expected that \"useColor\" will be true")
	}
}

func TestOverwriteWriter(t *testing.T) {
	Output(os.Stderr)
	if output != os.Stderr {
		t.Error("Expected to receive addresses on os.Stderr")
	}
	Output(os.Stdout)
	if output != os.Stdout {
		t.Error("Expected to receive addresses on os.Stdout")
	}
}

func TestErrorfMsgWithoutColor(t *testing.T) {
	useColor = false
	output = ExpectedMessageTester{
		expectedMessage: "Error: test message\n",
	}
	err := ErrorfMsg("test message")
	if err != nil {
		t.Error(err)
	}
}

func TestErrorfMsgWithColor(t *testing.T) {
	useColor = true
	output = ExpectedMessageTester{
		expectedMessage: "\033[31mError:\033[0m test message\n",
	}
	err := ErrorfMsg("test message")
	if err != nil {
		t.Error(err)
	}
}

func TestInfoMsgFWithoutColor(t *testing.T) {
	useColor = false
	output = ExpectedMessageTester{
		expectedMessage: "Info: test message\n",
	}
	err := InfoFMsg("test message")
	if err != nil {
		t.Error(err)
	}
}

func TestInfoMsgFWithColor(t *testing.T) {
	useColor = true
	output = ExpectedMessageTester{
		expectedMessage: "\033[34mInfo:\033[0m test message\n",
	}
	err := InfoFMsg("test message")
	if err != nil {
		t.Error(err)
	}
}

func TestGreenMessageWithoutColor(t *testing.T) {
	useColor = false
	output = ExpectedMessageTester{
		expectedMessage: "test message\n",
	}
	err := GreenMessageF("test message")
	if err != nil {
		t.Error(err)
	}
}

func TestGreenMessageWithColor(t *testing.T) {
	useColor = true
	output = ExpectedMessageTester{
		expectedMessage: "\033[32mtest message\033[0m\n",
	}
	err := GreenMessageF("test message")
	if err != nil {
		t.Error(err)
	}
}

func TestYellowMessageWithout(t *testing.T) {
	useColor = false
	output = ExpectedMessageTester{
		expectedMessage: "test message\n",
	}
	err := YellowMessageF("test message")
	if err != nil {
		t.Error(err)
	}
}

func TestYellowMessageWithColor(t *testing.T) {
	useColor = true
	output = ExpectedMessageTester{
		expectedMessage: "\033[33mtest message\033[0m\n",
	}
	err := YellowMessageF("test message")
	if err != nil {
		t.Error(err)
	}
}

func TestRedMessageWithout(t *testing.T) {
	useColor = false
	output = ExpectedMessageTester{
		expectedMessage: "test message\n",
	}
	err := RedMessageF("test message")
	if err != nil {
		t.Error(err)
	}
}
func TestRedMessageWithColor(t *testing.T) {
	useColor = true
	output = ExpectedMessageTester{
		expectedMessage: "\033[31mtest message\033[0m\n",
	}
	err := RedMessageF("test message")
	if err != nil {
		t.Error(err)
	}
}