#204 Error management (#237)

* added error snackbar for api fails
* improved error page to be shown only for userdata errors and to allow retrying
* fixed test breaking only in local because of timezone and reduced warnings for easier reading of tests results
* added error management for failure inside calendars imports
* added error snackbar for api fails
* improved error page to be shown only for userdata errors and to allow retrying
* added error management for failure inside calendars imports

Co-authored-by: Camille Moussu <cmoussu@linagora.com>

__test__/features/Calendars/TimezoneInGrid.test.tsx

@@ -37,11 +37,6 @@ describe("Calendar - Timezone Integration", () => {
       timeZone: "America/New_York",
       pending: false,
     },
-    events: {
-      selectedEvent: null,
-      isEditMode: false,
-      editModeDialogOpen: false,
-    },
   };
 
   beforeEach(() => {

__test__/features/Events/EventDisplay.test.tsx

@@ -104,6 +104,26 @@ describe("Event Preview Display", () => {
   };
 
   it("renders correctly event data", () => {
+    const originalToLocaleString = Date.prototype.toLocaleString;
+
+    jest.spyOn(Date.prototype, "toLocaleString").mockImplementation(function (
+      this: Date,
+      locales?: Intl.LocalesArgument,
+      options?: Intl.DateTimeFormatOptions
+    ) {
+      return originalToLocaleString.call(this, "en-US", options);
+    });
+    const originalToLocaleTimeString = Date.prototype.toLocaleTimeString;
+
+    jest
+      .spyOn(Date.prototype, "toLocaleTimeString")
+      .mockImplementation(function (
+        this: Date,
+        locales?: Intl.LocalesArgument,
+        options?: Intl.DateTimeFormatOptions
+      ) {
+        return originalToLocaleTimeString.call(this, "en-US", options);
+      });
     renderWithProviders(
       <EventPreviewModal
         open={true}

__test__/features/user/HandleLogin.test.tsx

@@ -73,9 +73,9 @@ describe("HandleLogin", () => {
 
     expect(screen.getByAltText("loading")).toBeInTheDocument();
   });
-  test("goes to error page when userData doesnt exists after loading and calendars pending is false", () => {
+  test("goes to error page when there is error in user data", () => {
     const dispatch = appHooks.useAppDispatch();
-    renderWithProviders(<HandleLogin />, { user: { loading: false } });
+    renderWithProviders(<HandleLogin />, { user: { error: true } });
     expect(dispatch).toHaveBeenCalledWith(push("/error"));
   });
 });