gochat/backend/internal/handler/api/v1/notification_setting_handler_test.go

package v1

import (
	"bytes"
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/gin-gonic/gin"
	"github.com/gochat/gochat/internal/model"
	"github.com/gochat/gochat/internal/repository"
	"github.com/gochat/gochat/internal/service"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/suite"
	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

type NotificationSettingHandlerTestSuite struct {
	suite.Suite
	db      *gorm.DB
	handler *NotificationSettingHandler
	account *model.Account
}

func (s *NotificationSettingHandlerTestSuite) SetupSuite() {
	gin.SetMode(gin.TestMode)
	db, err := gorm.Open(sqlite.Open("file::memory:"), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Silent),
	})
	s.Require().NoError(err)
	s.Require().NoError(db.AutoMigrate(&model.Account{}, &model.NotificationSetting{}))
	s.db = db

	repo := repository.NewNotificationSettingRepo(db)
	svc := service.NewNotificationSettingService(repo)
	s.handler = NewNotificationSettingHandler(svc)

	s.account = &model.Account{Name: "test-notif-setting-account"}
	s.Require().NoError(db.Create(s.account).Error)
}

func (s *NotificationSettingHandlerTestSuite) TearDownSuite() {
	if s.db != nil {
		sqlDB, _ := s.db.DB()
		sqlDB.Close()
	}
}

func TestNotificationSettingHandlerSuite(t *testing.T) {
	suite.Run(t, new(NotificationSettingHandlerTestSuite))
}

func (s *NotificationSettingHandlerTestSuite) TestShow_BadRequest_InvalidAccountID() {
	r := gin.New()
	r.GET("/api/v1/accounts/:account_id/notification_settings", func(c *gin.Context) {
		c.Set("user_id", float64(1))
		s.handler.Show(c)
	})

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("GET", "/api/v1/accounts/abc/notification_settings", nil)
	r.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusBadRequest, w.Code)
}

func (s *NotificationSettingHandlerTestSuite) TestShow_Success() {
	r := gin.New()
	r.GET("/api/v1/accounts/:account_id/notification_settings", func(c *gin.Context) {
		c.Set("user_id", float64(11))
		s.handler.Show(c)
	})

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("GET", fmt.Sprintf("/api/v1/accounts/%d/notification_settings", s.account.ID), nil)
	r.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusOK, w.Code)

	var body map[string]interface{}
	s.Require().NoError(json.Unmarshal(w.Body.Bytes(), &body))
	assert.NotContains(s.T(), body, "success")
	assert.NotContains(s.T(), body, "data")
	assert.NotContains(s.T(), body, "notification_setting")
	assert.Equal(s.T(), float64(s.account.ID), body["account_id"])
	assert.Equal(s.T(), float64(11), body["user_id"])
	assert.Equal(s.T(), stringSliceToInterfaceSlice(model.AllEmailFlagNames()), body["all_email_flags"])
	assert.Equal(s.T(), stringSliceToInterfaceSlice(model.AllPushFlagNames()), body["all_push_flags"])
	assert.Equal(s.T(), stringSliceToInterfaceSlice(model.AllEmailFlagNames()), body["selected_email_flags"])
	assert.Equal(s.T(), stringSliceToInterfaceSlice(model.AllPushFlagNames()), body["selected_push_flags"])
}

func (s *NotificationSettingHandlerTestSuite) TestUpdate_BadRequest_InvalidAccountID() {
	r := gin.New()
	r.PUT("/api/v1/accounts/:account_id/notification_settings", func(c *gin.Context) {
		c.Set("user_id", float64(1))
		s.handler.Update(c)
	})

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("PUT", "/api/v1/accounts/abc/notification_settings", bytes.NewBufferString(`{"enable_email":true}`))
	req.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusBadRequest, w.Code)
}

func (s *NotificationSettingHandlerTestSuite) TestUpdate_ReturnsRawChatwootPayload() {
	r := gin.New()
	r.GET("/api/v1/accounts/:account_id/notification_settings", func(c *gin.Context) {
		c.Set("user_id", float64(12))
		s.handler.Show(c)
	})
	r.PATCH("/api/v1/accounts/:account_id/notification_settings", func(c *gin.Context) {
		c.Set("user_id", float64(12))
		s.handler.Update(c)
	})

	body := `{"notification_settings":{"selected_email_flags":["email_conversation_assignment"],"selected_push_flags":["push_conversation_mention"]}}`
	w := httptest.NewRecorder()
	req, _ := http.NewRequest("PATCH", fmt.Sprintf("/api/v1/accounts/%d/notification_settings", s.account.ID), bytes.NewBufferString(body))
	req.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusOK, w.Code)
	var data map[string]interface{}
	s.Require().NoError(json.Unmarshal(w.Body.Bytes(), &data))
	assert.NotContains(s.T(), data, "success")
	assert.NotContains(s.T(), data, "data")
	assert.NotContains(s.T(), data, "notification_setting")
	assert.Equal(s.T(), float64(s.account.ID), data["account_id"])
	assert.Equal(s.T(), float64(12), data["user_id"])
	assert.Equal(s.T(), stringSliceToInterfaceSlice(model.AllEmailFlagNames()), data["all_email_flags"])
	assert.Equal(s.T(), stringSliceToInterfaceSlice(model.AllPushFlagNames()), data["all_push_flags"])
	assert.Equal(s.T(), []interface{}{"email_conversation_assignment"}, data["selected_email_flags"])
	assert.Equal(s.T(), []interface{}{"push_conversation_mention"}, data["selected_push_flags"])

	var persisted model.NotificationSetting
	s.Require().NoError(s.db.Where("account_id = ? AND user_id = ?", s.account.ID, 12).First(&persisted).Error)
	assert.Equal(s.T(), []string{"email_conversation_assignment"}, persisted.SelectedEmailFlagNames())
	assert.Equal(s.T(), []string{"push_conversation_mention"}, persisted.SelectedPushFlagNames())

	w = httptest.NewRecorder()
	req, _ = http.NewRequest("GET", fmt.Sprintf("/api/v1/accounts/%d/notification_settings", s.account.ID), nil)
	r.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusOK, w.Code)
	s.Require().NoError(json.Unmarshal(w.Body.Bytes(), &data))
	assert.Equal(s.T(), []interface{}{"email_conversation_assignment"}, data["selected_email_flags"])
	assert.Equal(s.T(), []interface{}{"push_conversation_mention"}, data["selected_push_flags"])
}

func stringSliceToInterfaceSlice(values []string) []interface{} {
	items := make([]interface{}, 0, len(values))
	for _, value := range values {
		items = append(items, value)
	}
	return items
}