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Diffstat (limited to '@linaria/examples/Preact/preact-example/tests')
4 files changed, 42 insertions, 0 deletions
diff --git a/@linaria/examples/Preact/preact-example/tests/__mocks__/browserMocks.js b/@linaria/examples/Preact/preact-example/tests/__mocks__/browserMocks.js new file mode 100644 index 0000000..0f6744e --- /dev/null +++ b/@linaria/examples/Preact/preact-example/tests/__mocks__/browserMocks.js @@ -0,0 +1,21 @@ +// Mock Browser API's which are not supported by JSDOM, e.g. ServiceWorker, LocalStorage +/** + * An example how to mock localStorage is given below 👇 + */ + +/* +// Mocks localStorage +const localStorageMock = (function() { + let store = {}; + + return { + getItem: (key) => store[key] || null, + setItem: (key, value) => store[key] = value.toString(), + clear: () => store = {} + }; + +})(); + +Object.defineProperty(window, 'localStorage', { + value: localStorageMock +}); */ diff --git a/@linaria/examples/Preact/preact-example/tests/__mocks__/fileMocks.js b/@linaria/examples/Preact/preact-example/tests/__mocks__/fileMocks.js new file mode 100644 index 0000000..7b27556 --- /dev/null +++ b/@linaria/examples/Preact/preact-example/tests/__mocks__/fileMocks.js @@ -0,0 +1,3 @@ +// This fixed an error related to the CSS and loading gif breaking my Jest test +// See https://facebook.github.io/jest/docs/en/webpack.html#handling-static-assets +module.exports = 'test-file-stub';
\ No newline at end of file diff --git a/@linaria/examples/Preact/preact-example/tests/__mocks__/setupTests.js b/@linaria/examples/Preact/preact-example/tests/__mocks__/setupTests.js new file mode 100644 index 0000000..4bd4ae4 --- /dev/null +++ b/@linaria/examples/Preact/preact-example/tests/__mocks__/setupTests.js @@ -0,0 +1,6 @@ +import { configure } from 'enzyme'; +import Adapter from 'enzyme-adapter-preact-pure'; + +configure({ + adapter: new Adapter() +}); diff --git a/@linaria/examples/Preact/preact-example/tests/header.test.js b/@linaria/examples/Preact/preact-example/tests/header.test.js new file mode 100644 index 0000000..f116ef4 --- /dev/null +++ b/@linaria/examples/Preact/preact-example/tests/header.test.js @@ -0,0 +1,12 @@ +import { h } from 'preact'; +import Header from '../src/components/header'; +// See: https://github.com/preactjs/enzyme-adapter-preact-pure +import { shallow } from 'enzyme'; + +describe('Initial Test of the Header', () => { + test('Header renders 3 nav items', () => { + const context = shallow(<Header />); + expect(context.find('h1').text()).toBe('Preact App'); + expect(context.find('Link').length).toBe(3); + }); +}); |