gochat/backend/internal/handler/api/v1/team_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 TeamHandlerTestSuite struct {
	suite.Suite
	db      *gorm.DB
	handler *TeamHandler
	account *model.Account
}

func (s *TeamHandlerTestSuite) 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.User{}, &model.AccountUser{}, &model.Team{}, &model.TeamMember{}))
	s.db = db

	teamRepo := repository.NewTeamRepo(db)
	teamMemberRepo := repository.NewTeamMemberRepo(db)
	svc := service.NewTeamService(teamRepo, teamMemberRepo, s.db)
	s.handler = NewTeamHandler(svc)

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

func (s *TeamHandlerTestSuite) SetupTest() {
	s.db.Exec("DELETE FROM teams")
}

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

func TestTeamHandlerSuite(t *testing.T) {
	suite.Run(t, new(TeamHandlerTestSuite))
}

func (s *TeamHandlerTestSuite) authMiddleware(c *gin.Context) {
	c.Set("account_id", uint(s.account.ID))
}

func (s *TeamHandlerTestSuite) TestList_Success() {
	r := gin.New()
	r.GET("/api/v1/accounts/:account_id/teams", func(c *gin.Context) {
		s.authMiddleware(c)
		s.handler.List(c)
	})

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

	assert.Equal(s.T(), http.StatusOK, w.Code)
	var payload []map[string]any
	assert.NoError(s.T(), json.Unmarshal(w.Body.Bytes(), &payload))
}

func (s *TeamHandlerTestSuite) TestCreate_Success() {
	r := gin.New()
	r.POST("/api/v1/accounts/:account_id/teams", func(c *gin.Context) {
		s.authMiddleware(c)
		s.handler.Create(c)
	})

	w := httptest.NewRecorder()
	body := `{"name":"test-team","description":"a test team","allow_auto_assign":false}`
	req, _ := http.NewRequest("POST", fmt.Sprintf("/api/v1/accounts/%d/teams", 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 payload map[string]any
	assert.NoError(s.T(), json.Unmarshal(w.Body.Bytes(), &payload))
	assert.Equal(s.T(), "test-team", payload["name"])
	assert.Equal(s.T(), false, payload["allow_auto_assign"])
}

func (s *TeamHandlerTestSuite) TestGet_Success() {
	team := &model.Team{AccountID: s.account.ID, Name: "get-test-team"}
	s.Require().NoError(s.db.Create(team).Error)

	r := gin.New()
	r.GET("/api/v1/accounts/:account_id/teams/:id", func(c *gin.Context) {
		s.authMiddleware(c)
		s.handler.Get(c)
	})

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

	assert.Equal(s.T(), http.StatusOK, w.Code)
	var payload map[string]any
	assert.NoError(s.T(), json.Unmarshal(w.Body.Bytes(), &payload))
	assert.Equal(s.T(), "get-test-team", payload["name"])
	assert.Contains(s.T(), payload, "is_member")
}

func (s *TeamHandlerTestSuite) TestGet_TeamIDParamSuccess() {
	team := &model.Team{AccountID: s.account.ID, Name: "team-id-param"}
	s.Require().NoError(s.db.Create(team).Error)

	r := gin.New()
	r.GET("/api/v1/accounts/:account_id/teams/:team_id", func(c *gin.Context) {
		s.authMiddleware(c)
		s.handler.Get(c)
	})

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

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

func (s *TeamHandlerTestSuite) TestUpdate_Success() {
	team := &model.Team{AccountID: s.account.ID, Name: "update-test-team"}
	s.Require().NoError(s.db.Create(team).Error)

	r := gin.New()
	r.PUT("/api/v1/accounts/:account_id/teams/:id", func(c *gin.Context) {
		s.authMiddleware(c)
		s.handler.Update(c)
	})

	w := httptest.NewRecorder()
	body := `{"team":{"name":"updated-team","description":"updated description","allow_auto_assign":false}}`
	req, _ := http.NewRequest("PUT", fmt.Sprintf("/api/v1/accounts/%d/teams/%d", s.account.ID, team.ID), bytes.NewBufferString(body))
	req.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusOK, w.Code)
	var payload map[string]any
	assert.NoError(s.T(), json.Unmarshal(w.Body.Bytes(), &payload))
	assert.Equal(s.T(), "updated-team", payload["name"])
	assert.Equal(s.T(), false, payload["allow_auto_assign"])
}

func (s *TeamHandlerTestSuite) TestUpdate_PatchRawPayloadSuccess() {
	team := &model.Team{AccountID: s.account.ID, Name: "patch-test-team", AllowAutoAssignment: true}
	s.Require().NoError(s.db.Create(team).Error)

	r := gin.New()
	r.PATCH("/api/v1/accounts/:account_id/teams/:team_id", func(c *gin.Context) {
		s.authMiddleware(c)
		s.handler.Update(c)
	})

	w := httptest.NewRecorder()
	body := `{"name":"patched-team","description":"patched description","allow_auto_assign":false}`
	req, _ := http.NewRequest("PATCH", fmt.Sprintf("/api/v1/accounts/%d/teams/%d", s.account.ID, team.ID), bytes.NewBufferString(body))
	req.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusOK, w.Code)
	var payload map[string]any
	assert.NoError(s.T(), json.Unmarshal(w.Body.Bytes(), &payload))
	assert.NotContains(s.T(), payload, "success")
	assert.NotContains(s.T(), payload, "data")
	assert.Equal(s.T(), "patched-team", payload["name"])
	assert.Equal(s.T(), false, payload["allow_auto_assign"])
}

func (s *TeamHandlerTestSuite) TestDelete_Success() {
	team := &model.Team{AccountID: s.account.ID, Name: "delete-test-team"}
	s.Require().NoError(s.db.Create(team).Error)

	r := gin.New()
	r.DELETE("/api/v1/accounts/:account_id/teams/:id", func(c *gin.Context) {
		s.authMiddleware(c)
		s.handler.Delete(c)
	})

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

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

func (s *TeamHandlerTestSuite) TestTeamMembers_ChatwootPayloadAndDiffUpdate() {
	team := &model.Team{AccountID: s.account.ID, Name: "members-test-team"}
	s.Require().NoError(s.db.Create(team).Error)
	agentOne := &model.User{AccountID: s.account.ID, Name: "Agent One", Email: "agent-one@example.test", Role: "agent"}
	s.Require().NoError(s.db.Create(agentOne).Error)
	s.Require().NoError(s.db.Create(&model.AccountUser{AccountID: s.account.ID, UserID: agentOne.ID, Role: "agent"}).Error)
	agentTwo := &model.User{AccountID: s.account.ID, Name: "Agent Two", Email: "agent-two@example.test", Role: "agent"}
	s.Require().NoError(s.db.Create(agentTwo).Error)
	s.Require().NoError(s.db.Create(&model.AccountUser{AccountID: s.account.ID, UserID: agentTwo.ID, Role: "agent"}).Error)
	s.Require().NoError(s.db.Create(&model.TeamMember{TeamID: team.ID, UserID: agentOne.ID, AvailabilityStatus: "online"}).Error)

	r := gin.New()
	r.GET("/api/v1/accounts/:account_id/teams/:team_id/team_members", func(c *gin.Context) {
		s.authMiddleware(c)
		s.handler.ListMembers(c)
	})
	r.PATCH("/api/v1/accounts/:account_id/teams/:team_id/team_members", func(c *gin.Context) {
		s.authMiddleware(c)
		s.handler.UpdateMembers(c)
	})

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

	assert.Equal(s.T(), http.StatusOK, listBefore.Code)
	var before []map[string]any
	s.Require().NoError(json.Unmarshal(listBefore.Body.Bytes(), &before))
	s.Require().Len(before, 1)
	assert.Equal(s.T(), "Agent One", before[0]["name"])
	assert.Equal(s.T(), "online", before[0]["availability_status"])

	body := fmt.Sprintf(`{"user_ids":[%d]}`, agentTwo.ID)
	update := httptest.NewRecorder()
	req, _ = http.NewRequest("PATCH", fmt.Sprintf("/api/v1/accounts/%d/teams/%d/team_members", s.account.ID, team.ID), bytes.NewBufferString(body))
	req.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(update, req)

	assert.Equal(s.T(), http.StatusOK, update.Code)
	var after []map[string]any
	s.Require().NoError(json.Unmarshal(update.Body.Bytes(), &after))
	s.Require().Len(after, 1)
	assert.Equal(s.T(), "Agent Two", after[0]["name"])
}

func (s *TeamHandlerTestSuite) TestGet_BadRequest_InvalidID() {
	r := gin.New()
	r.GET("/api/v1/accounts/:account_id/teams/:id", func(c *gin.Context) {
		s.authMiddleware(c)
		s.handler.Get(c)
	})

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

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