test: add <LocationSensor> server tests

Author: streamich

src/LocationSensor/story.tsx src/LocationSensor/__story__/story.tsxsrc/LocationSensor/story.tsx renamed to src/LocationSensor/__story__/story.tsx

@@ -2,8 +2,8 @@ import {Component, createElement as h} from 'react';
 import {storiesOf} from '@storybook/react';
 import {action} from '@storybook/addon-actions';
 import {linkTo} from '@storybook/addon-links';
-import {LocationSensor} from '.';
-import ShowDocs from '../../.storybook/ShowDocs'
+import {LocationSensor} from '..';
+import ShowDocs from '../../../.storybook/ShowDocs'
 
 class StoryLocationSensroExample extends Component<any, any> {
   state = {
@@ -36,5 +36,5 @@ class StoryLocationSensroExample extends Component<any, any> {
 }
 
 storiesOf('Sensors/LocationSensor', module)
-  .add('Documentation', () => h(ShowDocs, {name: 'BatterySensor'}))
+  .add('Documentation', () => h(ShowDocs, {name: 'LocationSensor'}))
   .add('Example', () => h(StoryLocationSensroExample));

src/LocationSensor/__tests__/index.test-server.tsx

@@ -0,0 +1,29 @@
+import {createElement as h} from 'react';
+import {renderToStaticMarkup} from 'react-dom/server';
+import {expect} from 'chai';
+import {LocationSensor} from '..';
+
+describe('<LocationSensor> SSR', () => {
+  it('renders without crashing', () => {
+    const html = renderToStaticMarkup(
+      <LocationSensor>{(location) =>
+        <div>foo</div>
+      }</LocationSensor>
+    );
+
+    expect(html).to.equal('<div>foo</div>');
+  });
+
+  it('returns expected state', () => {
+    const html = renderToStaticMarkup(
+      <LocationSensor>{(location) => {
+        expect(location).to.eql({
+          trigger: 'load',
+          length: 1
+        });
+
+        return null;
+      }}</LocationSensor>
+    );
+  });
+});

src/LocationSensor/index.ts

@@ -18,8 +18,10 @@ const patchHistoryMethod = (method) => {
   };
 };
 
-patchHistoryMethod('pushState');
-patchHistoryMethod('replaceState');
+if (isClient) {
+  patchHistoryMethod('pushState');
+  patchHistoryMethod('replaceState');
+}
 
 export interface ILocationSensorProps {
   children?: (ILocationSensorState) => React.ReactElement<any>;