i18n_test.go

package pgo2

import (
	"testing"

	"github.com/golang/mock/gomock"
	mock_config "github.com/pinguo/pgo2/test/mock/config"
)

func TestNewI18n(t *testing.T) {
	var obj interface{}
	obj = NewI18n(nil)
	if _, ok := obj.(*I18n); ok == false {
		t.FailNow()
	}
}

func TestI18n_SetSourceLang(t *testing.T) {
	i18n := NewI18n(nil)
	i18n.SetSourceLang("zh-CN")
	if i18n.sourceLang != "zh-CN" {
		t.FailNow()
	}

}

func TestI18n_SetTargetLang(t *testing.T) {
	i18n := NewI18n(nil)
	targetLang := []interface{}{"en", "zh-CN", "zh-TW"}
	i18n.SetTargetLang(targetLang)
	if len(i18n.targetLang) != len(targetLang) {
		t.FailNow()
	}

}

func TestI18n_loadMessage(t *testing.T) {
	t.Run("notExitsLang", func(t *testing.T) {
		i18n := NewI18n(nil)
		if i18n.loadMessage("test", "zh-CN") != "test" {
			t.Fatal(`i18n.loadMessage("test","zh-CN") !="test"`)
		}
	})

	t.Run("normal", func(t *testing.T) {
		mockTest := "mockTest"
		ctrl := gomock.NewController(t)
		defer ctrl.Finish()

		mockConfig := mock_config.NewMockIConfig(ctrl)

		mockConfig.EXPECT().GetString(gomock.Any(), gomock.Any()).Return(mockTest)

		App().SetConfig(mockConfig)
		i18n := NewI18n(nil)
		targetLang := []interface{}{"en", "zh-CN"}
		i18n.SetTargetLang(targetLang)
		if i18n.loadMessage("test", "zh-CN") != mockTest {
			t.Fatal(`i18n.loadMessage("test","zh-CN")!=`, mockTest)
		}

	})

}

func TestI18n_detectLang(t *testing.T) {
	t.Run("inTargetLang", func(t *testing.T) {
		i18n := NewI18n(nil)
		targetLang := []interface{}{"en", "zh-CN"}
		i18n.SetTargetLang(targetLang)
		lang := "zh-CN;q=0.9,en;q=0.8,zh-TW;q=0.7"
		if i18n.detectLang(lang) != "zh-CN" {
			t.FailNow()
		}

	})

	t.Run("notInTargetLang", func(t *testing.T) {
		i18n := NewI18n(nil)
		targetLang := []interface{}{"en", "zh"}
		i18n.SetTargetLang(targetLang)
		lang := "zh-CN;q=0.9,en;q=0.8,zh-TW;q=0.7"
		if i18n.detectLang(lang) != "zh" {
			t.FailNow()
		}

	})

	t.Run("sourceLang", func(t *testing.T) {
		i18n := NewI18n(nil)

		lang := "zh-CN;q=0.9,en;q=0.8,zh-TW;q=0.7"
		if i18n.detectLang(lang) != "en" {
			t.FailNow()
		}

	})
}

func TestI18n_Translate(t *testing.T) {
	mockTest := "mockTest%d"
	mockTestRet := "mockTest2019"
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()

	mockConfig := mock_config.NewMockIConfig(ctrl)

	mockConfig.EXPECT().GetString(gomock.Any(), gomock.Any()).Return(mockTest)

	App().SetConfig(mockConfig)
	i18n := NewI18n(nil)
	targetLang := []interface{}{"en", "zh-CN"}
	i18n.SetTargetLang(targetLang)

	if i18n.Translate("test", "zh-CN", 2019) != mockTestRet {
		t.Fatal(`i18n.Translate("test","zh-CN", 2019)!=`, mockTestRet)
	}
}