No default handlers used in tests (#881)

frontend/app/component/form/data_entry/PollingStationFormController.test.tsx

@@ -1,14 +1,18 @@
 import * as React from "react";
 
-import { describe, expect, test } from "vitest";
+import { beforeEach, describe, expect, test } from "vitest";
 
 import { PollingStationFormController } from "app/component/form/data_entry/PollingStationFormController";
 import { usePollingStationFormController } from "app/component/form/data_entry/usePollingStationFormController";
 import { errorWarningMocks } from "app/component/form/testHelperFunctions";
 
 import { SaveDataEntryResponse } from "@kiesraad/api";
-import { electionMockData } from "@kiesraad/api-mocks";
-import { overrideOnce, Providers, renderHook, waitFor } from "@kiesraad/test";
+import {
+  electionMockData,
+  PollingStationDataEntryGetHandler,
+  PollingStationDataEntrySaveHandler,
+} from "@kiesraad/api-mocks";
+import { overrideOnce, Providers, renderHook, server, waitFor } from "@kiesraad/test";
 
 const Wrapper = ({ children }: { children: React.ReactNode }) => (
   <Providers>
@@ -19,6 +23,9 @@ const Wrapper = ({ children }: { children: React.ReactNode }) => (
 );
 
 describe("PollingStationFormController", () => {
+  beforeEach(() => {
+    server.use(PollingStationDataEntryGetHandler, PollingStationDataEntrySaveHandler);
+  });
   test("PollingStationFormController renderHook", async () => {
     const { result } = renderHook(() => usePollingStationFormController(), {
       wrapper: Wrapper,

frontend/app/component/form/data_entry/candidates_votes/CandidatesVotesForm.test.tsx

@@ -1,14 +1,19 @@
 import { userEvent } from "@testing-library/user-event";
-import { describe, expect, test, vi } from "vitest";
+import { beforeEach, describe, expect, test, vi } from "vitest";
 
 import {
   Election,
   PoliticalGroup,
   POLLING_STATION_DATA_ENTRY_SAVE_REQUEST_BODY,
   PollingStationResults,
 } from "@kiesraad/api";
-import { electionMockData, politicalGroupMockData } from "@kiesraad/api-mocks";
-import { getUrlMethodAndBody, overrideOnce, render, screen, within } from "@kiesraad/test";
+import {
+  electionMockData,
+  politicalGroupMockData,
+  PollingStationDataEntryGetHandler,
+  PollingStationDataEntrySaveHandler,
+} from "@kiesraad/api-mocks";
+import { getUrlMethodAndBody, overrideOnce, render, screen, server, within } from "@kiesraad/test";
 
 import {
   emptyDataEntryRequest,
@@ -41,6 +46,10 @@ const candidatesFieldIds = {
 };
 
 describe("Test CandidatesVotesForm", () => {
+  beforeEach(() => {
+    server.use(PollingStationDataEntryGetHandler, PollingStationDataEntrySaveHandler);
+  });
+
   describe("CandidatesVotesForm renders correctly", () => {
     test("Candidates with first name", async () => {
       const politicalGroupMockData: PoliticalGroup = {

frontend/app/component/form/data_entry/check_and_save/CheckAndSaveForm.test.tsx

@@ -2,7 +2,12 @@ import { userEvent } from "@testing-library/user-event";
 import { beforeEach, describe, expect, test, vi } from "vitest";
 
 import { ElectionProvider, PollingStationResults } from "@kiesraad/api";
-import { electionDetailsMockResponse, electionMockData } from "@kiesraad/api-mocks";
+import {
+  electionMockData,
+  ElectionRequestHandler,
+  PollingStationDataEntryGetHandler,
+  PollingStationDataEntrySaveHandler,
+} from "@kiesraad/api-mocks";
 import { overrideOnce, renderReturningRouter, screen, server, within } from "@kiesraad/test";
 
 import { defaultFormState, emptyDataEntryRequest, errorWarningMocks } from "../../testHelperFunctions";
@@ -29,7 +34,7 @@ function renderForm(defaultFormState: Partial<FormState> = {}, defaultValues?: P
 
 describe("Test CheckAndSaveForm", () => {
   beforeEach(() => {
-    overrideOnce("get", "/api/elections/1", 200, electionDetailsMockResponse);
+    server.use(ElectionRequestHandler, PollingStationDataEntryGetHandler, PollingStationDataEntrySaveHandler);
   });
 
   test("Data entry can be finalised", async () => {
@@ -130,6 +135,9 @@ describe("Test CheckAndSaveForm", () => {
 });
 
 describe("Test CheckAndSaveForm summary", () => {
+  beforeEach(() => {
+    server.use(ElectionRequestHandler, PollingStationDataEntryGetHandler, PollingStationDataEntrySaveHandler);
+  });
   test("Blocking", async () => {
     const formState = structuredClone(defaultFormState);
     formState.sections.voters_votes_counts.errors = [errorWarningMocks.F201];

frontend/app/component/form/data_entry/differences/DifferencesForm.test.tsx

@@ -1,5 +1,5 @@
 import { userEvent } from "@testing-library/user-event";
-import { describe, expect, test, vi } from "vitest";
+import { beforeEach, describe, expect, test, vi } from "vitest";
 
 import {
   emptyDataEntryRequest,
@@ -10,8 +10,12 @@ import {
 } from "app/component/form/testHelperFunctions";
 
 import { POLLING_STATION_DATA_ENTRY_SAVE_REQUEST_BODY, PollingStationResults } from "@kiesraad/api";
-import { electionMockData } from "@kiesraad/api-mocks";
-import { getUrlMethodAndBody, overrideOnce, render, screen, userTypeInputs } from "@kiesraad/test";
+import {
+  electionMockData,
+  PollingStationDataEntryGetHandler,
+  PollingStationDataEntrySaveHandler,
+} from "@kiesraad/api-mocks";
+import { getUrlMethodAndBody, overrideOnce, render, screen, server, userTypeInputs } from "@kiesraad/test";
 
 import { PollingStationFormController } from "../PollingStationFormController";
 import { DifferencesForm } from "./DifferencesForm";
@@ -40,6 +44,10 @@ const differencesFieldIds = {
 };
 
 describe("Test DifferencesForm", () => {
+  beforeEach(() => {
+    server.use(PollingStationDataEntryGetHandler, PollingStationDataEntrySaveHandler);
+  });
+
   describe("DifferencesForm user interactions", () => {
     test("hitting enter key does not result in api call", async () => {
       const user = userEvent.setup();

frontend/app/component/form/data_entry/polling_station_choice/PollingStationChoiceForm.test.tsx

@@ -1,12 +1,17 @@
 import { waitFor } from "@testing-library/react";
 import { userEvent } from "@testing-library/user-event";
-import { describe, expect, test } from "vitest";
+import { beforeEach, describe, expect, test } from "vitest";
 
 import { PollingStationChoiceForm } from "app/component/form/data_entry/polling_station_choice/PollingStationChoiceForm";
 
 import { ElectionProvider, ElectionStatusProvider, ElectionStatusResponse } from "@kiesraad/api";
-import { electionDetailsMockResponse, electionStatusMockResponse } from "@kiesraad/api-mocks";
-import { overrideOnce, render, renderReturningRouter, screen, within } from "@kiesraad/test";
+import {
+  electionDetailsMockResponse,
+  ElectionRequestHandler,
+  electionStatusMockResponse,
+  ElectionStatusRequestHandler,
+} from "@kiesraad/api-mocks";
+import { overrideOnce, render, renderReturningRouter, screen, server, within } from "@kiesraad/test";
 
 function renderPollingStationChoicePage() {
   return renderReturningRouter(
@@ -19,6 +24,9 @@ function renderPollingStationChoicePage() {
 }
 
 describe("Test PollingStationChoiceForm", () => {
+  beforeEach(() => {
+    server.use(ElectionStatusRequestHandler);
+  });
   describe("Polling station choice form", () => {
     test("Form field entry", async () => {
       overrideOnce("get", "/api/elections/1", 200, electionDetailsMockResponse);
@@ -305,6 +313,7 @@ describe("Test PollingStationChoiceForm", () => {
 
   describe("Polling station in progress", () => {
     test("Show polling stations as 'in progress'", async () => {
+      server.use(ElectionRequestHandler);
       overrideOnce("get", "api/elections/1/status", 200, {
         statuses: [
           { polling_station_id: 1, status: "first_entry_not_started" },

frontend/app/component/form/data_entry/recounted/RecountedForm.test.tsx

@@ -1,11 +1,15 @@
 import { userEvent } from "@testing-library/user-event";
-import { describe, expect, test, vi } from "vitest";
+import { beforeEach, describe, expect, test, vi } from "vitest";
 
 import { emptyDataEntryRequest, errorWarningMocks } from "app/component/form/testHelperFunctions";
 
 import { POLLING_STATION_DATA_ENTRY_SAVE_REQUEST_BODY, SaveDataEntryResponse } from "@kiesraad/api";
-import { electionMockData } from "@kiesraad/api-mocks";
-import { getUrlMethodAndBody, overrideOnce, render, screen } from "@kiesraad/test";
+import {
+  electionMockData,
+  PollingStationDataEntryGetHandler,
+  PollingStationDataEntrySaveHandler,
+} from "@kiesraad/api-mocks";
+import { getUrlMethodAndBody, overrideOnce, render, screen, server } from "@kiesraad/test";
 
 import { PollingStationFormController } from "../PollingStationFormController";
 import { RecountedForm } from "./RecountedForm";
@@ -17,6 +21,9 @@ const Component = (
 );
 
 describe("Test RecountedForm", () => {
+  beforeEach(() => {
+    server.use(PollingStationDataEntryGetHandler, PollingStationDataEntrySaveHandler);
+  });
   describe("RecountedForm user interactions", () => {
     test("hitting enter key does not result in api call", async () => {
       render(Component);

frontend/app/component/form/data_entry/voters_and_votes/VotersAndVotesForm.test.tsx

@@ -1,5 +1,5 @@
 import { userEvent } from "@testing-library/user-event";
-import { describe, expect, test, vi } from "vitest";
+import { beforeEach, describe, expect, test, vi } from "vitest";
 
 import {
   emptyDataEntryRequest,
@@ -10,8 +10,12 @@ import {
 } from "app/component/form/testHelperFunctions";
 
 import { POLLING_STATION_DATA_ENTRY_SAVE_REQUEST_BODY, PollingStationResults } from "@kiesraad/api";
-import { electionMockData } from "@kiesraad/api-mocks";
-import { getUrlMethodAndBody, overrideOnce, render, screen, userTypeInputs, waitFor } from "@kiesraad/test";
+import {
+  electionMockData,
+  PollingStationDataEntryGetHandler,
+  PollingStationDataEntrySaveHandler,
+} from "@kiesraad/api-mocks";
+import { getUrlMethodAndBody, overrideOnce, render, screen, server, userTypeInputs, waitFor } from "@kiesraad/test";
 
 import { FormState, PollingStationFormController } from "../PollingStationFormController";
 import { VotersAndVotesForm } from "./VotersAndVotesForm";
@@ -91,6 +95,10 @@ const recountFieldIds = {
 };
 
 describe("Test VotersAndVotesForm", () => {
+  beforeEach(() => {
+    server.use(PollingStationDataEntryGetHandler, PollingStationDataEntrySaveHandler);
+  });
+
   describe("VotersAndVotesForm user interactions", () => {
     test("hitting enter key does not result in api call", async () => {
       const user = userEvent.setup();
@@ -124,10 +132,6 @@ describe("Test VotersAndVotesForm", () => {
     });
 
     test("Form field entry and keybindings", async () => {
-      overrideOnce("post", "/api/polling_stations/1/data_entries/1", 200, {
-        validation_results: { errors: [], warnings: [] },
-      });
-
       const user = userEvent.setup();
 
       renderForm({ recounted: true });

frontend/app/component/form/polling_station/PollingStationForm.test.tsx

@@ -1,8 +1,9 @@
 import { UserEvent, userEvent } from "@testing-library/user-event";
-import { describe, expect, test, vi } from "vitest";
+import { beforeEach, describe, expect, test, vi } from "vitest";
 
 import { ErrorResponse, PollingStation } from "@kiesraad/api";
-import { overrideOnce, render, screen, waitFor } from "@kiesraad/test";
+import { PollingStationCreateHandler, PollingStationUpdateHandler } from "@kiesraad/api-mocks";
+import { overrideOnce, render, screen, server, waitFor } from "@kiesraad/test";
 
 import { PollingStationForm } from "./PollingStationForm";
 
@@ -43,6 +44,9 @@ async function fillForm(user: UserEvent, testPollingStation: PollingStation | Om
 }
 
 describe("PollingStationForm", () => {
+  beforeEach(() => {
+    server.use(PollingStationCreateHandler, PollingStationUpdateHandler);
+  });
   describe("PollingStationForm create", () => {
     test("Successful create", async () => {
       const testPollingStation: Omit<PollingStation, "id"> = {

frontend/app/module/data_entry/page/DataEntryHomePage.test.tsx

@@ -6,8 +6,13 @@ import { beforeEach, describe, expect, test } from "vitest";
 import { routes } from "app/routes";
 
 import { ElectionProvider, ElectionStatusProvider, ElectionStatusResponse } from "@kiesraad/api";
-import { electionDetailsMockResponse } from "@kiesraad/api-mocks";
-import { overrideOnce, Providers, render, screen, setupTestRouter, waitFor, within } from "@kiesraad/test";
+import {
+  electionDetailsMockResponse,
+  ElectionListRequestHandler,
+  ElectionRequestHandler,
+  ElectionStatusRequestHandler,
+} from "@kiesraad/api-mocks";
+import { overrideOnce, Providers, render, screen, server, setupTestRouter, waitFor, within } from "@kiesraad/test";
 
 import { DataEntryHomePage } from "./DataEntryHomePage";
 
@@ -22,6 +27,7 @@ const renderDataEntryHomePage = () =>
 
 describe("DataEntryHomePage", () => {
   beforeEach(() => {
+    server.use(ElectionListRequestHandler, ElectionRequestHandler, ElectionStatusRequestHandler);
     overrideOnce("get", "/api/elections/1", 200, electionDetailsMockResponse);
   });
 

frontend/app/module/data_entry/polling_station/AbortDataEntryControl.test.tsx

@@ -8,8 +8,14 @@ import {
   POLLING_STATION_DATA_ENTRY_SAVE_REQUEST_BODY,
   SaveDataEntryResponse,
 } from "@kiesraad/api";
-import { electionDetailsMockResponse, electionMockData } from "@kiesraad/api-mocks";
-import { overrideOnce, renderReturningRouter, screen, server } from "@kiesraad/test";
+import {
+  electionMockData,
+  ElectionRequestHandler,
+  PollingStationDataEntryDeleteHandler,
+  PollingStationDataEntryGetHandler,
+  PollingStationDataEntrySaveHandler,
+} from "@kiesraad/api-mocks";
+import { renderReturningRouter, screen, server } from "@kiesraad/test";
 
 import { PollingStationFormController } from "../../../component/form/data_entry/PollingStationFormController";
 import { VotersAndVotesForm } from "../../../component/form/data_entry/voters_and_votes/VotersAndVotesForm";
@@ -29,7 +35,7 @@ const renderAbortDataEntryControl = () => {
 
 describe("Test AbortDataEntryControl", () => {
   beforeEach(() => {
-    overrideOnce("get", "/api/elections/1", 200, electionDetailsMockResponse);
+    server.use(ElectionRequestHandler, PollingStationDataEntryGetHandler, PollingStationDataEntrySaveHandler);
   });
 
   test("renders and toggles the modal", async () => {
@@ -98,7 +104,7 @@ describe("Test AbortDataEntryControl", () => {
 
     // set up a listener to check if the delete request is made
     let request_method, request_url;
-    overrideOnce("delete", "/api/polling_stations/1/data_entries/1", 204, null);
+    server.use(PollingStationDataEntryDeleteHandler);
     server.events.on("request:start", ({ request }) => {
       request_method = request.method;
       request_url = request.url;

frontend/app/module/data_entry/polling_station/PollingStation.test.tsx

@@ -1,17 +1,26 @@
 import { render as rtlRender } from "@testing-library/react";
 import { userEvent } from "@testing-library/user-event";
-import { describe, expect, test, vi } from "vitest";
+import { beforeEach, describe, expect, test, vi } from "vitest";
 
 import { errorWarningMocks } from "app/component/form/testHelperFunctions";
 import { routes } from "app/routes";
 
 import { SaveDataEntryResponse } from "@kiesraad/api";
-import { electionMockData } from "@kiesraad/api-mocks";
+import {
+  ElectionListRequestHandler,
+  electionMockData,
+  ElectionRequestHandler,
+  ElectionStatusRequestHandler,
+  PollingStationDataEntryDeleteHandler,
+  PollingStationDataEntryGetHandler,
+  PollingStationDataEntrySaveHandler,
+} from "@kiesraad/api-mocks";
 import {
   overrideOnce,
   Providers,
   Router,
   screen,
+  server,
   setupTestRouter,
   userTypeInputs,
   waitFor,
@@ -298,6 +307,16 @@ async function executeStepsForPendingChanges(router: Router) {
 }
 
 describe("Polling Station data entry integration tests", () => {
+  beforeEach(() => {
+    server.use(
+      ElectionListRequestHandler,
+      ElectionRequestHandler,
+      ElectionStatusRequestHandler,
+      PollingStationDataEntryGetHandler,
+      PollingStationDataEntrySaveHandler,
+      PollingStationDataEntryDeleteHandler,
+    );
+  });
   describe("Navigation through the form", () => {
     test("Fill in complete form", async () => {
       const router = renderWithRouter();