165 lines
5.5 KiB
TypeScript
165 lines
5.5 KiB
TypeScript
import React from "react";
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import { fireEvent, render, screen, waitFor } from "@testing-library/react";
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import { MockedProvider, MockedResponse } from "@apollo/client/testing";
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import { MemoryRouter } from "react-router-dom";
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import CategoryList from "../components/CategoryList";
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import { SnackbarProvider } from "notistack";
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import {
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categoryNodesMock,
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getAllCategoriesMock,
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getCategoryByIdMock,
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} from "../backend/queries/category.mock";
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import {
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addCategoryMock,
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deleteCategoryMock,
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editCategoryMock,
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} from "../backend/mutations/category.mock";
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import {
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expandAccordionAndGetIconButtons,
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queryAllAddIconButtons,
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queryAllEditIconButtons,
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} from "./test-helper";
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describe("The CategoryList", () => {
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test("displays the existing categories, but not the details of it", async () => {
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renderCategoryList();
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const categoryCards = await waitForInitialCategoriesToRender();
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categoryCards.forEach((card) => {
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expect(card.innerHTML).toMatch(/Category [1-2]/);
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});
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expect(queryAllEditIconButtons()).toHaveLength(0);
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});
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test("enables toggling details on each category", async () => {
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renderCategoryList();
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// Initial state: Every category card is not expanded
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const categoryCards = await waitForInitialCategoriesToRender();
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// Expand first category card
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await expandAccordionAndGetIconButtons(categoryCards[0]);
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// Shrink first category card again
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fireEvent.click(categoryCards[0]);
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await waitFor(() => {
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expect(queryAllEditIconButtons()).toHaveLength(0);
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});
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});
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test("enables editing a category title", async () => {
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renderCategoryList(editCategoryMock);
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const categoryCards = await waitForInitialCategoriesToRender();
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const { editIconButton } = await expandAccordionAndGetIconButtons(
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categoryCards[0]
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);
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// open edit dialog
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expect(screen.queryByText(/Kategorie bearbeiten/)).toBeNull();
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fireEvent.click(editIconButton);
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await waitFor(() => {
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expect(screen.queryByText(/Kategorie bearbeiten/)).not.toBeNull();
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});
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// change category title
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const categoryTitleField = screen.getByDisplayValue(/Category 1/);
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fireEvent.change(categoryTitleField, {
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target: { value: "New title for Category 1" },
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});
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await waitFor(() => {
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expect(screen.queryByDisplayValue(/New title for /)).not.toBeNull();
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});
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// call backend and assert apollo cache update
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const confirmButton = screen.getByRole("button", { name: /Speichern/ });
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fireEvent.click(confirmButton);
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await waitFor(() => {
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expect(screen.queryByText(/Kategorie bearbeiten/)).toBeNull();
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expect(screen.queryByText(/New title for Category 1/)).not.toBeNull();
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});
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});
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test("enables adding a category", async () => {
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renderCategoryList(addCategoryMock);
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await waitForInitialCategoriesToRender();
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// open add dialog
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const dialogIdentifier = /Neue Kategorie erstellen/;
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expect(screen.queryByText(dialogIdentifier)).toBeNull();
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const addButton = queryAllAddIconButtons()[0];
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fireEvent.click(addButton);
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await waitFor(() => {
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expect(screen.queryByText(dialogIdentifier)).not.toBeNull();
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});
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// change category title
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const categoryTitleField = screen.getByLabelText(/Zusammenfassung/);
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fireEvent.change(categoryTitleField, { target: { value: "New category" } });
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await waitFor(() => {
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expect(screen.queryByDisplayValue(/New category/)).not.toBeNull();
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});
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// call backend and assert apollo cache update
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const confirmButton = screen.getByRole("button", { name: /Erstellen/ });
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fireEvent.click(confirmButton);
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await waitFor(() => {
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expect(screen.queryByText(dialogIdentifier)).toBeNull();
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expect(screen.queryByText(/New category/)).not.toBeNull();
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});
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});
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test("enables deleting a category", async () => {
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renderCategoryList(deleteCategoryMock);
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const categoryCards = await waitForInitialCategoriesToRender();
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expect(screen.queryByText(/Category 2/)).not.toBeNull();
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const { deleteIconButton } = await expandAccordionAndGetIconButtons(
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categoryCards[1]
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);
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// open delete confirmation dialog
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expect(screen.queryByText(/Kategorie löschen/)).toBeNull();
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fireEvent.click(deleteIconButton);
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await waitFor(() => {
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expect(screen.queryByText(/Kategorie löschen/)).not.toBeNull();
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});
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// call backend and assert apollo cache update
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const confirmButton = screen.getByRole("button", { name: /Löschen/ });
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fireEvent.click(confirmButton);
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await waitFor(() => {
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expect(screen.queryByText(/Kategorie löschen/)).toBeNull();
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expect(screen.queryByText(/Category 2/)).toBeNull();
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});
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});
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});
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function renderCategoryList(additionalMocks?: Array<MockedResponse>) {
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const initialMocks = [...getAllCategoriesMock, ...getCategoryByIdMock];
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const allMocks = additionalMocks
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? [...initialMocks, ...additionalMocks]
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: initialMocks;
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return render(
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<MockedProvider mocks={allMocks}>
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<MemoryRouter>
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<SnackbarProvider>
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<CategoryList />
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</SnackbarProvider>
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</MemoryRouter>
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</MockedProvider>
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);
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}
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const waitForInitialCategoriesToRender = async (): Promise<
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Array<HTMLElement>
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> => {
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const numberOfCategoriesInMockQuery = categoryNodesMock.length;
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let categoryCards: Array<HTMLElement> = [];
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await waitFor(() => {
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categoryCards = screen.queryAllByRole("button", { name: /Category [1-2]/ });
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expect(categoryCards.length).toEqual(numberOfCategoriesInMockQuery);
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});
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return categoryCards;
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};
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