gochat/backend/internal/handler/api/v1/message_handler_test.go_BAK

package v1

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

	"github.com/gin-gonic/gin"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/suite"
	"gorm.io/driver/sqlite"
	"gorm.io/gorm"

	"github.com/gochat/gochat/internal/channel"
	"github.com/gochat/gochat/internal/model"
	"github.com/gochat/gochat/internal/repository"
	"github.com/gochat/gochat/internal/service"
)

// --- Message Handler Test Suite ---

type MessageHandlerTestSuite struct {
	suite.Suite
	router  *gin.Engine
	handler *MessageHandler
	db      *gorm.DB
}

func (s *MessageHandlerTestSuite) SetupSuite() {
	gin.SetMode(gin.TestMode)
	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
	s.Require().NoError(err)
	s.db = db

	// AutoMigrate all required models
	err = db.AutoMigrate(
		&model.Account{},
		&model.Inbox{},
		&model.Contact{},
		&model.Conversation{},
		&model.Message{},
	)
	s.Require().NoError(err)

	// Create repositories and services
	msgRepo := repository.NewMessageRepo(db)
	dispatcher := channel.NewDispatcher()
	msgSvc := service.NewMessageService(msgRepo, dispatcher)

	// Create handler
	s.handler = NewMessageHandler(msgSvc)

	// Setup router with message routes
	s.router = gin.New()
	s.router.GET("/api/v1/accounts/:account_id/conversations/:conversation_id/messages", s.handler.List)
	s.router.POST("/api/v1/accounts/:account_id/conversations/:conversation_id/messages", s.handler.Create)
	s.router.GET("/api/v1/accounts/:account_id/conversations/:conversation_id/messages/:id", s.handler.Get)
}

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

func (s *MessageHandlerTestSuite) SetupTest() {
	// Seed data for each test
	s.db.Create(&model.Account{Name: "Test Account"})
	s.db.Create(&model.Inbox{AccountID: 1, Name: "Test Inbox", ChannelType: "web_widget", ChannelID: 1})
	s.db.Create(&model.Contact{AccountID: 1, Name: "Test Contact"})
	s.db.Create(&model.Conversation{
		AccountID: 1, InboxID: 1, ContactID: 1,
		Status: string(model.ConversationStatusOpen), Priority: string(model.ConversationPriorityMedium),
		ChannelType: "web_widget", Channel: "web_widget",
	})
	s.db.Create(&model.Message{
		ConversationID: 1, AccountID: 1, InboxID: 1,
		Content: "Hello world", ContentType: "text",
		MessageType: "outgoing",
	})
}

func (s *MessageHandlerTestSuite) TearDownTest() {
	s.db.Exec("DELETE FROM messages")
	s.db.Exec("DELETE FROM conversations")
	s.db.Exec("DELETE FROM contacts")
	s.db.Exec("DELETE FROM inboxes")
	s.db.Exec("DELETE FROM accounts")
}

func TestMessageHandlerTestSuite(t *testing.T) {
	suite.Run(t, new(MessageHandlerTestSuite))
}

// --- Test Cases ---

func (s *MessageHandlerTestSuite) TestList_Success() {
	w := httptest.NewRecorder()
	req, _ := http.NewRequest("GET", "/api/v1/accounts/1/conversations/1/messages", nil)
	s.router.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusOK, w.Code)
	var resp map[string]interface{}
	json.Unmarshal(w.Body.Bytes(), &resp)
	assert.True(s.T(), resp["success"].(bool))
	data, ok := resp["data"].([]interface{})
	assert.True(s.T(), ok)
	assert.GreaterOrEqual(s.T(), len(data), 1)
}

func (s *MessageHandlerTestSuite) TestList_Empty() {
	// Delete seeded messages to test empty list
	s.db.Exec("DELETE FROM messages")

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("GET", "/api/v1/accounts/1/conversations/1/messages", nil)
	s.router.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusOK, w.Code)
	var resp map[string]interface{}
	json.Unmarshal(w.Body.Bytes(), &resp)
	data, ok := resp["data"].([]interface{})
	assert.True(s.T(), ok)
	assert.Equal(s.T(), 0, len(data))
}

func (s *MessageHandlerTestSuite) TestList_InvalidConversationID() {
	w := httptest.NewRecorder()
	req, _ := http.NewRequest("GET", "/api/v1/accounts/1/conversations/abc/messages", nil)
	s.router.ServeHTTP(w, req)

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

func (s *MessageHandlerTestSuite) TestCreate_Success() {
	payload := map[string]interface{}{
		"content":      "New message",
		"content_type": "text",
		"message_type": "outgoing",
		"private":      false,
	}
	body, _ := json.Marshal(payload)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/accounts/1/conversations/1/messages", bytes.NewReader(body))
	req.Header.Set("Content-Type", "application/json")
	s.router.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusCreated, w.Code)
	var resp map[string]interface{}
	json.Unmarshal(w.Body.Bytes(), &resp)
	assert.True(s.T(), resp["success"].(bool))
	data := resp["data"].(map[string]interface{})
	assert.NotNil(s.T(), data["id"])
	assert.Equal(s.T(), "New message", data["content"])
}

func (s *MessageHandlerTestSuite) TestCreate_MissingContent() {
	payload := map[string]interface{}{
		"content_type": "text",
	}
	body, _ := json.Marshal(payload)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/accounts/1/conversations/1/messages", bytes.NewReader(body))
	req.Header.Set("Content-Type", "application/json")
	s.router.ServeHTTP(w, req)

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

func (s *MessageHandlerTestSuite) TestCreate_InvalidConversationID() {
	payload := map[string]interface{}{
		"content":      "Test",
		"content_type": "text",
		"message_type": "outgoing",
	}
	body, _ := json.Marshal(payload)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/accounts/1/conversations/abc/messages", bytes.NewReader(body))
	req.Header.Set("Content-Type", "application/json")
	s.router.ServeHTTP(w, req)

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

func (s *MessageHandlerTestSuite) TestGet_Success() {
	w := httptest.NewRecorder()
	req, _ := http.NewRequest("GET", "/api/v1/accounts/1/conversations/1/messages/1", nil)
	s.router.ServeHTTP(w, req)

	assert.Equal(s.T(), http.StatusOK, w.Code)
	var resp map[string]interface{}
	json.Unmarshal(w.Body.Bytes(), &resp)
	assert.True(s.T(), resp["success"].(bool))
	data := resp["data"].(map[string]interface{})
	assert.Equal(s.T(), float64(1), data["id"])
	assert.Equal(s.T(), "Hello world", data["content"])
}

func (s *MessageHandlerTestSuite) TestGet_NotFound() {
	w := httptest.NewRecorder()
	req, _ := http.NewRequest("GET", "/api/v1/accounts/1/conversations/1/messages/999", nil)
	s.router.ServeHTTP(w, req)

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

func (s *MessageHandlerTestSuite) TestGet_InvalidID() {
	w := httptest.NewRecorder()
	req, _ := http.NewRequest("GET", "/api/v1/accounts/1/conversations/1/messages/abc", nil)
	s.router.ServeHTTP(w, req)

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