Align GoChat with Chatwoot frontend contracts

internal/handler/api/v1/slack_integration_handler_test.go

@@ -3,8 +3,10 @@ package v1
 import (
 	"bytes"
 	"encoding/json"
+	"io"
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"testing"
 
 	"github.com/gin-gonic/gin"
@@ -19,6 +21,16 @@ import (
 	"github.com/gochat/gochat/internal/service"
 )
 
+type slackHandlerRoundTripFunc func(*http.Request) (*http.Response, error)
+
+func (f slackHandlerRoundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
+	return f(req)
+}
+
+func slackHandlerJSONResponse(body string) *http.Response {
+	return &http.Response{StatusCode: http.StatusOK, Header: make(http.Header), Body: io.NopCloser(strings.NewReader(body))}
+}
+
 func setupSlackIntegrationRouter() *gin.Engine {
 	gin.SetMode(gin.TestMode)
 	r := gin.New()
@@ -189,6 +201,35 @@ func TestSlackIntegration_Delete_NoTrailingSlash_ReturnsEmptyOK(t *testing.T) {
 	assert.Empty(t, w.Body.String())
 }
 
+func TestSlackIntegration_ListAllChannels_NoTrailingSlash_ReturnsChannelArray(t *testing.T) {
+	db, accountID := setupSlackIntegrationHandlerDB(t)
+	require.NoError(t, db.Create(&model.IntegrationHook{AccountID: accountID, AppID: "slack", HookType: model.HookTypeSlack, AccessToken: "xoxb-handler-token"}).Error)
+	svc := service.NewSlackIntegrationService(repository.NewIntegrationHookRepo(db), service.WithSlackHTTPClient("https://slack.test/api", &http.Client{Transport: slackHandlerRoundTripFunc(func(req *http.Request) (*http.Response, error) {
+		require.Equal(t, "/api/conversations.list", req.URL.Path)
+		require.Equal(t, "Bearer xoxb-handler-token", req.Header.Get("Authorization"))
+		if req.URL.Query().Get("types") == "private_channel" {
+			return slackHandlerJSONResponse(`{"ok":true,"channels":[{"id":"G1","name":"private-room","is_private":true}],"response_metadata":{"next_cursor":""}}`), nil
+		}
+		return slackHandlerJSONResponse(`{"ok":true,"channels":[{"id":"C1","name":"support","is_private":false}],"response_metadata":{"next_cursor":""}}`), nil
+	})}))
+	r := setupSlackIntegrationRouterWithService(svc)
+
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest("GET", "/api/v1/accounts/1/integrations/slack/list_all_channels", nil)
+	r.ServeHTTP(w, req)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+	var resp []map[string]interface{}
+	require.NoError(t, json.Unmarshal(w.Body.Bytes(), &resp))
+	require.Len(t, resp, 2)
+	assert.Equal(t, "G1", resp[0]["id"])
+	assert.Equal(t, "private-room", resp[0]["name"])
+	assert.Equal(t, true, resp[0]["is_private"])
+	assert.Equal(t, "C1", resp[1]["id"])
+	assert.Equal(t, "support", resp[1]["name"])
+	assert.Equal(t, false, resp[1]["is_private"])
+}
+
 func TestSlackIntegration_Update_PutNoTrailingSlash_BadAccountID(t *testing.T) {
 	r := setupSlackIntegrationRouter()