Merge pull request #308 from opossum-tool/introduce_setup_tests

Introduce jest test setup file

package.json

@@ -87,10 +87,10 @@
     "build:dev:win32": "yarn generate-notice && cross-env DISABLE_ESLINT_PLUGIN=true react-scripts build && tsc -p src/ElectronBackend",
     "build:prod": "yarn generate-notice && react-scripts build && tsc -p src/ElectronBackend",
     "compile-all": "tsc -p ./ && tsc --noEmit -p src/ElectronBackend",
-    "test:unit": "react-scripts test --watchAll=false --testPathIgnorePatterns=src/e2e-tests --testPathIgnorePatterns=src/Frontend/integration-tests",
-    "test:local": "react-scripts test --watchAll=false src/ --testPathIgnorePatterns=src/e2e-tests --testMatch=[ \"**/__tests__/**/*.ts?(x)\" ]",
-    "test:all": "react-scripts test --watchAll=false src/ --testPathIgnorePatterns=src/e2e-tests --testMatch=[ \"**/__(tests|tests-ci)__/**/*.ts?(x)\", \"**/?(*.)+(test).ts?(x)\" ] && yarn test:e2e",
-    "test:integration-ci": "react-scripts test --watchAll=false src/Frontend/integration-tests --testMatch=[ \"**/__(tests|tests-ci)__/**/*.ts?(x)\", \"**/?(*.)+(test).ts?(x)\" ]",
+    "test:unit": "react-scripts test --watchAll=false --setupFilesAfterEnv=./setupTests.js --testPathIgnorePatterns=src/e2e-tests --testPathIgnorePatterns=src/Frontend/integration-tests",
+    "test:local": "react-scripts test --watchAll=false src/ --setupFilesAfterEnv=./setupTests.js --testPathIgnorePatterns=src/e2e-tests --testMatch=[ \"**/__tests__/**/*.ts?(x)\" ]",
+    "test:all": "react-scripts test --watchAll=false src/ --setupFilesAfterEnv=./setupTests.js --testPathIgnorePatterns=src/e2e-tests --testMatch=[ \"**/__(tests|tests-ci)__/**/*.ts?(x)\", \"**/?(*.)+(test).ts?(x)\" ] && yarn test:e2e",
+    "test:integration-ci": "react-scripts test --watchAll=false src/Frontend/integration-tests --setupFilesAfterEnv=./setupTests.js --testMatch=[ \"**/__(tests|tests-ci)__/**/*.ts?(x)\", \"**/?(*.)+(test).ts?(x)\" ]",
     "test:e2e": "run-script-os",
     "test:e2e:darwin:linux": "concurrently -s first -k true \"yarn build:dev; BROWSER=none react-scripts start\" \"wait-on http://127.0.0.1:3000 && react-scripts test --watchAll=false --detectOpenHandles --forceExit src/e2e-tests\"",
     "test:e2e:win32": "concurrently -s first -k true \"yarn build:dev & cross-env BROWSER=none react-scripts start\" \"wait-on http://127.0.0.1:3000 && react-scripts test --watchAll=false --detectOpenHandles --forceExit src/e2e-tests\"",

setupTests.js

@@ -0,0 +1,6 @@
+// SPDX-FileCopyrightText: Facebook, Inc. and its affiliates
+// SPDX-FileCopyrightText: TNG Technology Consulting GmbH <https://www.tngtech.com>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+require('@testing-library/jest-dom/extend-expect');

src/Frontend/Components/ButtonGroup/__tests__/ButtonGroup.test.tsx

@@ -9,7 +9,6 @@ import { fireEvent, render, screen } from '@testing-library/react';
 import { doNothing } from '../../../util/do-nothing';
 import { ButtonText } from '../../../enums/enums';
 import { ContextMenuItem } from '../../ContextMenu/ContextMenu';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('Button group', () => {
   const mainButtonConfigs: Array<MainButtonConfig> = [

src/Frontend/Components/ConfirmDeletionGloballyPopup/__tests__/ConfirmDeletionGloballyPopup.test.tsx

@@ -7,7 +7,6 @@ import { renderComponentWithStore } from '../../../test-helpers/render-component
 import { screen } from '@testing-library/react';
 import React from 'react';
 import { ConfirmDeletionGloballyPopup } from '../ConfirmDeletionGloballyPopup';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('The ConfirmDeletionGloballyPopup', () => {
   test('renders', () => {

src/Frontend/Components/ConfirmDeletionPopup/__tests__/ConfirmDeletionPopup.test.tsx

@@ -7,7 +7,6 @@ import { renderComponentWithStore } from '../../../test-helpers/render-component
 import { screen } from '@testing-library/react';
 import React from 'react';
 import { ConfirmDeletionPopup } from '../ConfirmDeletionPopup';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('The ConfirmDeletionPopup', () => {
   test('renders', () => {

src/Frontend/Components/ConfirmationPopup/__tests__/ConfirmationPopup.test.tsx

@@ -8,7 +8,6 @@ import { ConfirmationPopup } from '../ConfirmationPopup';
 import { fireEvent, screen } from '@testing-library/react';
 import React from 'react';
 import { ButtonText } from '../../../enums/enums';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('The ConfirmationPopup', () => {
   test('renders and calls onClick function', () => {

src/Frontend/Components/ContextMenu/__tests__/ContextMenu.test.tsx

@@ -8,7 +8,6 @@ import { fireEvent, render, screen } from '@testing-library/react';
 import { ButtonText } from '../../../enums/enums';
 import { doNothing } from '../../../util/do-nothing';
 import { ContextMenu, ContextMenuItem } from '../ContextMenu';
-import '@testing-library/jest-dom/extend-expect';
 
 const onClickMock = jest.fn();
 const testMenuItems: Array<ContextMenuItem> = [

src/Frontend/Components/ErrorBoundary/__tests__/ErrorBoundary.test.tsx

@@ -11,7 +11,6 @@ import { renderComponentWithStore } from '../../../test-helpers/render-component
 import { ErrorBoundary } from '../ErrorBoundary';
 import { IpcChannel } from '../../../../shared/ipc-channels';
 import { screen } from '@testing-library/react';
-import '@testing-library/jest-dom/extend-expect';
 
 let originalIpcRenderer: IpcRenderer;
 

src/Frontend/Components/ErrorPopup/__tests__/ErrorPopup.test.tsx

@@ -7,7 +7,6 @@ import React from 'react';
 import { renderComponentWithStore } from '../../../test-helpers/render-component-with-store';
 import { ErrorPopup } from '../ErrorPopup';
 import { screen } from '@testing-library/react';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('Error popup ', () => {
   test('renders', () => {

src/Frontend/Components/FetchLicenseInformationButton/__tests__/FetchLicenseInformationButton.test.tsx

@@ -19,7 +19,6 @@ import { Store } from 'redux';
 import { Provider } from 'react-redux';
 import { act, renderHook } from '@testing-library/react-hooks';
 import { getTemporaryPackageInfo } from '../../../state/selectors/all-views-resource-selectors';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('FetchLicenseInformationButton', () => {
   it('renders disabled button', () => {

src/Frontend/Components/FilteredList/__tests__/FilteredList.test.tsx

@@ -8,7 +8,6 @@ import React, { ReactElement } from 'react';
 import { Attributions } from '../../../../shared/shared-types';
 import { renderComponentWithStore } from '../../../test-helpers/render-component-with-store';
 import { FilteredList } from '../FilteredList';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('The FilteredList', () => {
   test('has search functionality', () => {

src/Frontend/Components/ListCard/__tests__/ListCard.test.tsx

@@ -8,7 +8,6 @@ import { render, screen } from '@testing-library/react';
 import { doNothing } from '../../../util/do-nothing';
 import { ListCard } from '../ListCard';
 import { Checkbox } from '../../Checkbox/Checkbox';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('The ListCard', () => {
   test('renders text with no count', () => {

src/Frontend/Components/NotificationPopup/__tests__/NotificationPopup.test.tsx

@@ -6,7 +6,6 @@
 import { fireEvent, render, screen } from '@testing-library/react';
 import React from 'react';
 import { NotificationPopup } from '../NotificationPopup';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('NotificationPopup', () => {
   test('renders open popup with text', () => {

src/Frontend/Components/ProgressBar/__tests__/ProgressBar.test.tsx

@@ -14,7 +14,6 @@ import {
 import { renderComponentWithStore } from '../../../test-helpers/render-component-with-store';
 import { ProgressBar } from '../ProgressBar';
 import { setProgressBarData } from '../../../state/actions/resource-actions/all-views-simple-actions';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('ProgressBar', () => {
   jest.useFakeTimers();

src/Frontend/Components/ProjectMetadataPopup/__tests__/ProjectMetadataPopup.test.tsx

@@ -12,7 +12,6 @@ import React from 'react';
 import { ProjectMetadataPopup } from '../ProjectMetadataPopup';
 import { ProjectMetadata } from '../../../../shared/shared-types';
 import { setProjectMetadata } from '../../../state/actions/resource-actions/all-views-simple-actions';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('The ProjectMetadataPopup', () => {
   test('displays metadata', () => {

src/Frontend/Components/ResourceBrowser/__tests__/ResourceBrowser.test.tsx

@@ -29,7 +29,6 @@ import { getSelectedResourceId } from '../../../state/selectors/audit-view-resou
 import { isEqual } from 'lodash';
 import { addResolvedExternalAttribution } from '../../../state/actions/resource-actions/audit-view-simple-actions';
 import { collapseFolderByClickingOnIcon } from '../../../test-helpers/resource-browser-test-helpers';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('ResourceBrowser', () => {
   test('renders working tree', () => {

src/Frontend/Components/ResourcePathPopup/__tests__/ResourcePathPopup.test.tsx

@@ -21,7 +21,6 @@ import {
 import { setSelectedResourceId } from '../../../state/actions/resource-actions/audit-view-simple-actions';
 import { screen } from '@testing-library/react';
 import { useAppDispatch } from '../../../state/hooks';
-import '@testing-library/jest-dom/extend-expect';
 
 interface HelperComponentProps {
   isExternalAttribution: boolean;

src/Frontend/Components/ResourcesList/__tests__/ResourcesList.test.tsx

@@ -16,7 +16,6 @@ import {
 } from '../../../state/selectors/audit-view-resource-selectors';
 import { setSelectedResourceId } from '../../../state/actions/resource-actions/audit-view-simple-actions';
 import { ResourcesListBatch } from '../../../types/types';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('The ResourcesList', () => {
   const resourceIdsOfSelectedAttributionId = [

src/Frontend/Components/StyledTreeItemLabel/__tests__/StyledTreeItemLabel.test.tsx

@@ -7,7 +7,6 @@ import { render, screen } from '@testing-library/react';
 import React from 'react';
 
 import { StyledTreeItemLabel } from '../StyledTreeItemLabel';
-import '@testing-library/jest-dom/extend-expect';
 
 describe('StyledTreeItemLabel', () => {
   test('renders a file without information', () => {

src/Frontend/test-helpers/general-test-helpers.ts

@@ -4,7 +4,6 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import { act, fireEvent, Screen, within } from '@testing-library/react';
-import '@testing-library/jest-dom/extend-expect';
 import {
   Attributions,
   ParsedFileContent,