test: install and configure cypress

I also configure Jest to avoid conflicts between Cypress and Jest.

7 files changed, 121 insertions, 0 deletions

diff --git a/tests/cypress/fixtures/example.json b/tests/cypress/fixtures/example.json
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+++ b/tests/cypress/fixtures/example.json
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+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}
diff --git a/tests/cypress/plugins/index.ts b/tests/cypress/plugins/index.ts
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+++ b/tests/cypress/plugins/index.ts
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+/// <reference types="cypress" />
+// ***********************************************************
+// This example plugins/index.js can be used to load plugins
+//
+// You can change the location of this file or turn off loading
+// the plugins file with the 'pluginsFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/plugins-guide
+// ***********************************************************
+
+// This function is called when a project is opened or re-opened (e.g. due to
+// the project's config changing)
+
+/**
+ * @type {Cypress.PluginConfig}
+ */
+// eslint-disable-next-line no-unused-vars
+module.exports = (on, config) => {
+  // `on` is used to hook into various events Cypress emits
+  // `config` is the resolved Cypress config
+};
diff --git a/tests/cypress/support/commands.ts b/tests/cypress/support/commands.ts
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+++ b/tests/cypress/support/commands.ts
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+// ***********************************************
+// For examples of custom commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+
+import '@testing-library/cypress/add-commands';
diff --git a/tests/cypress/support/e2e.ts b/tests/cypress/support/e2e.ts
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+++ b/tests/cypress/support/e2e.ts
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+// ***********************************************************
+// This example support/index.js is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands';
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')
diff --git a/tests/cypress/tsconfig.json b/tests/cypress/tsconfig.json
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+++ b/tests/cypress/tsconfig.json
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+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "isolatedModules": false,
+    "noEmit": true,
+    "types": ["cypress", "@testing-library/cypress"]
+  },
+  "include": ["../../node_modules/cypress", "**/*.ts", "**/*.tsx"],
+  "exclude": ["**/*.test.ts", "**/*.test.tsx"]
+}
diff --git a/tests/jest/__mocks__/matchMedia.mock.js b/tests/jest/__mocks__/matchMedia.mock.js
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+++ b/tests/jest/__mocks__/matchMedia.mock.js
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+Object.defineProperty(window, 'matchMedia', {
+  writable: true,
+  value: jest.fn().mockImplementation((query) => ({
+    matches: false,
+    media: query,
+    onchange: null,
+    addListener: jest.fn(), // deprecated
+    removeListener: jest.fn(), // deprecated
+    addEventListener: jest.fn(),
+    removeEventListener: jest.fn(),
+    dispatchEvent: jest.fn(),
+  })),
+});
+
+export {};
diff --git a/tests/utils/index.tsx b/tests/utils/index.tsx
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+++ b/tests/utils/index.tsx
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+import { render, RenderOptions } from '@testing-library/react';
+import { ThemeProvider } from 'next-themes';
+import { FC, ReactElement, ReactNode } from 'react';
+import { IntlProvider } from 'react-intl';
+
+type ProvidersConfig = {
+  children: ReactNode;
+  locale?: 'en' | 'fr';
+};
+
+type CustomRenderOptions = {
+  providers?: ProvidersConfig;
+  testingLibrary?: Omit<RenderOptions, 'wrapper'>;
+};
+
+/**
+ * Return a component wrapped with Intl and Theme Provider.
+ *
+ * @returns A component wrapped Intl and Theme providers.
+ */
+const AllTheProviders: FC<ProvidersConfig> = ({ children, locale = 'en' }) => {
+  return (
+    <IntlProvider locale={locale}>
+      <ThemeProvider>{children}</ThemeProvider>
+    </IntlProvider>
+  );
+};
+
+/**
+ * Render a component with all the providers.
+ *
+ * @param {ReactElement} ui - A React component.
+ * @param {CustomRenderOptions} [options] - An object of render options and providers options.
+ * @returns A React component wrapped with all the providers.
+ */
+const customRender = (ui: ReactElement, options?: CustomRenderOptions) =>
+  render(ui, {
+    wrapper: (props) => <AllTheProviders {...props} {...options?.providers} />,
+    ...options?.testingLibrary,
+  });
+
+export * from '@testing-library/react';
+export { customRender as render };