Merge branch '4.x-master' into refactor/78_replace-node-sass-with-emotion

src/components/Engines/Engines.test.tsx

@@ -0,0 +1,66 @@
+import React from 'react';
+import { shallow } from 'enzyme';
+
+jest.mock('./img/node.png', () => '');
+jest.mock('../Install/img/npm.svg', () => '');
+
+describe('<Engines /> component', () => {
+  beforeEach(() => {
+    jest.resetModules();
+  });
+
+  test('should render the component in default state', () => {
+    const packageMeta = {
+      latest: {
+        engines: {
+          node: '>= 0.1.98',
+          npm: '>3',
+        },
+      },
+    };
+
+    jest.doMock('../../pages/version/Version', () => ({
+      DetailContextConsumer: component => {
+        return component.children({ packageMeta });
+      },
+    }));
+
+    const Engines = require('./Engines').default;
+    const wrapper = shallow(<Engines />);
+    expect(wrapper.html()).toMatchSnapshot();
+  });
+
+  test('should render the component when there is no engine key in package meta', () => {
+    const packageMeta = {
+      latest: {},
+    };
+
+    jest.doMock('../../pages/version/Version', () => ({
+      DetailContextConsumer: component => {
+        return component.children({ packageMeta });
+      },
+    }));
+
+    const Engines = require('./Engines').default;
+    const wrapper = shallow(<Engines />);
+    expect(wrapper.html()).toEqual('');
+  });
+
+  test('should render the component when there is no keys in engine in package meta', () => {
+    const packageMeta = {
+      latest: {
+        engines: {},
+      },
+    };
+
+    jest.doMock('../../pages/version/Version', () => ({
+      DetailContextConsumer: component => {
+        return component.children({ packageMeta });
+      },
+    }));
+
+    const Engines = require('./Engines').default;
+    const wrapper = shallow(<Engines />);
+    expect(wrapper.html()).toEqual('');
+  });
+});

src/components/Engines/__snapshots__/Engines.test.tsx.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`<Engines /> component should render the component in default state 1`] = `"<div class=\\"MuiGrid-container-1\\"><div class=\\"MuiGrid-item-2 MuiGrid-grid-xs-6-35\\"><ul class=\\"MuiList-root-98 MuiList-padding-99 MuiList-subheader-101\\"><h3 class=\\"MuiTypography-root-102 MuiTypography-subheading-109 css-hyrz44 et66bt70\\">node JS</h3><li class=\\"MuiListItem-root-138 MuiListItem-default-141 MuiListItem-gutters-146 css-dt93b2 et66bt71\\"><div class=\\"MuiAvatar-root-150 MuiAvatar-colorDefault-151\\"></div><div class=\\"MuiListItemText-root-153\\"><span class=\\"MuiTypography-root-102 MuiTypography-subheading-109 MuiListItemText-primary-156\\">&gt;= 0.1.98</span></div></li></ul></div><div class=\\"MuiGrid-item-2 MuiGrid-grid-xs-6-35\\"><ul class=\\"MuiList-root-98 MuiList-padding-99 MuiList-subheader-101\\"><h3 class=\\"MuiTypography-root-102 MuiTypography-subheading-109 css-hyrz44 et66bt70\\">NPM version</h3><li class=\\"MuiListItem-root-138 MuiListItem-default-141 MuiListItem-gutters-146 css-dt93b2 et66bt71\\"><div class=\\"MuiAvatar-root-150 MuiAvatar-colorDefault-151\\"></div><div class=\\"MuiListItemText-root-153\\"><span class=\\"MuiTypography-root-102 MuiTypography-subheading-109 MuiListItemText-primary-156\\">&gt;3</span></div></li></ul></div></div>"`;