feat(channels): align whatsapp calling toggles

internal/handler/api/v1/inbox_handler_test.go

@@ -2,6 +2,7 @@ package v1
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"net/http"
 	"net/http/httptest"
@@ -32,6 +33,8 @@ func setupInboxMemberActionRouter(handler *InboxHandler) *gin.Engine {
 	r.GET("/api/v1/accounts/:account_id/inboxes/:inbox_id/health", handler.Health)
 	r.POST("/api/v1/accounts/:account_id/inboxes/:inbox_id/sync_templates", handler.SyncTemplates)
 	r.POST("/api/v1/accounts/:account_id/inboxes/:inbox_id/register_webhook", handler.RegisterWebhook)
+	r.POST("/api/v1/accounts/:account_id/inboxes/:inbox_id/enable_whatsapp_calling", handler.EnableWhatsAppCalling)
+	r.POST("/api/v1/accounts/:account_id/inboxes/:inbox_id/disable_whatsapp_calling", handler.DisableWhatsAppCalling)
 	return r
 }
 
@@ -39,6 +42,28 @@ func newNilInboxHandler() *InboxHandler {
 	return NewInboxHandler(&service.InboxService{})
 }
 
+type fakeInboxHandlerWhatsAppService struct{}
+
+func (f *fakeInboxHandlerWhatsAppService) FetchMessageTemplates(context.Context, *channelmodel.ChannelWhatsApp) ([]interface{}, error) {
+	return nil, nil
+}
+
+func (f *fakeInboxHandlerWhatsAppService) FetchHealthStatus(context.Context, *channelmodel.ChannelWhatsApp) (map[string]interface{}, error) {
+	return map[string]interface{}{}, nil
+}
+
+func (f *fakeInboxHandlerWhatsAppService) SetupWebhook(context.Context, *channelmodel.ChannelWhatsApp, string) error {
+	return nil
+}
+
+func (f *fakeInboxHandlerWhatsAppService) SetupWebhookFields(context.Context, *channelmodel.ChannelWhatsApp, string, []string) error {
+	return nil
+}
+
+func (f *fakeInboxHandlerWhatsAppService) UpdateCallingStatus(context.Context, *channelmodel.ChannelWhatsApp, string) error {
+	return nil
+}
+
 // parseJSONResponse extracts the "error" key from a JSON response body.
 func parseJSONError(body []byte) string {
 	var resp map[string]interface{}
@@ -193,3 +218,58 @@ func TestInboxRegisterWebhook_BadInboxID(t *testing.T) {
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 	assert.Contains(t, parseJSONError(w.Body.Bytes()), "invalid inbox id")
 }
+
+// ========================================
+// WhatsApp calling — param and response parity tests
+// ========================================
+
+func TestInboxWhatsAppCalling_BadParams(t *testing.T) {
+	handler := newNilInboxHandler()
+	router := setupInboxMemberActionRouter(handler)
+
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest("POST", "/api/v1/accounts/abc/inboxes/5/enable_whatsapp_calling", nil)
+	router.ServeHTTP(w, req)
+	assert.Equal(t, http.StatusBadRequest, w.Code)
+	assert.Contains(t, parseJSONError(w.Body.Bytes()), "invalid account id")
+
+	w = httptest.NewRecorder()
+	req, _ = http.NewRequest("POST", "/api/v1/accounts/1/inboxes/xyz/disable_whatsapp_calling", nil)
+	router.ServeHTTP(w, req)
+	assert.Equal(t, http.StatusBadRequest, w.Code)
+	assert.Contains(t, parseJSONError(w.Body.Bytes()), "invalid inbox id")
+}
+
+func TestInboxWhatsAppCalling_EnableDisableReturnEmptyOK(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open("file:inbox_whatsapp_calling_handler?mode=memory&cache=shared"), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
+	require.NoError(t, err)
+	t.Cleanup(func() {
+		sqlDB, dbErr := db.DB()
+		if dbErr == nil {
+			_ = sqlDB.Close()
+		}
+	})
+	require.NoError(t, db.AutoMigrate(&model.Account{}, &model.Inbox{}, &channelmodel.ChannelWhatsApp{}))
+	account := &model.Account{Name: "Calling", Locale: "en", Active: true, FeatureFlags: `{"channel_voice":true}`}
+	require.NoError(t, db.Create(account).Error)
+	inbox := &model.Inbox{AccountID: account.ID, Name: "WhatsApp", ChannelType: "whatsapp", ChannelID: 1}
+	require.NoError(t, db.Create(inbox).Error)
+	channel := &channelmodel.ChannelWhatsApp{AccountID: account.ID, InboxID: inbox.ID, PhoneNumber: "+1555010000", PhoneNumberID: "phone-1", BusinessAccountID: "waba-1", AccessToken: "token", Provider: "whatsapp_cloud"}
+	require.NoError(t, db.Create(channel).Error)
+
+	svc := service.NewInboxService(repository.NewInboxRepo(db), nil, nil, nil, nil, &fakeInboxHandlerWhatsAppService{}, whatsappchannel.NewRepository(db))
+	handler := NewInboxHandler(svc)
+	router := setupInboxMemberActionRouter(handler)
+
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest("POST", "/api/v1/accounts/1/inboxes/1/enable_whatsapp_calling", nil)
+	router.ServeHTTP(w, req)
+	require.Equal(t, http.StatusOK, w.Code, w.Body.String())
+	assert.Empty(t, w.Body.String())
+
+	w = httptest.NewRecorder()
+	req, _ = http.NewRequest("POST", "/api/v1/accounts/1/inboxes/1/disable_whatsapp_calling", nil)
+	router.ServeHTTP(w, req)
+	require.Equal(t, http.StatusOK, w.Code, w.Body.String())
+	assert.Empty(t, w.Body.String())
+}