tests: add SSR test

package.json

@@ -70,7 +70,8 @@
     "typescript": "^2.6.2",
     "webpack": "^3.10.0",
     "webpack-dev-server": "^2.9.5",
-    "webpack-node-externals": "^1.6.0"
+    "webpack-node-externals": "^1.6.0",
+    "yaml-js": "^0.2.3"
   },
   "peerDependencies": {
     "react": "^16.0.0",

src/__tests__/ssr.test.tsx

@@ -0,0 +1,20 @@
+import * as React from 'react';
+import { renderToString } from 'react-dom/server';
+import { Redoc, createStore } from '../';
+var yaml = require('yaml-js');
+
+import { readFileSync } from 'fs';
+import { resolve } from 'path';
+
+describe('SSR', () => {
+  it('should render in SSR mode', async () => {
+    (global as any).__DEV__ = true;
+    const spec = yaml.load(readFileSync(resolve(__dirname, '../../demo/openapi.yaml')));
+    const store = await createStore(spec, '');
+    expect(() => {
+      renderToString(<Redoc store={store} />);
+    }).not.toThrow();
+
+    delete (global as any).__DEV__;
+  });
+});

src/common-elements/perfect-scrollbar.tsx

@@ -4,7 +4,7 @@ import { default as PerfectScrollbarConstructor } from 'perfect-scrollbar';
 import psStyles from 'perfect-scrollbar/css/perfect-scrollbar.css';
 import styled, { injectGlobal } from '../styled-components';
 
-injectGlobal`${psStyles.toString()}`;
+injectGlobal`${psStyles && psStyles.toString()}`;
 
 const StyledScrollWrapper = styled.div`
   position: relative;

src/components/RedocStandalone.tsx

@@ -18,7 +18,7 @@ export class RedocStandalone extends React.Component<RedocStandaloneProps> {
     spec: (props, _, componentName) => {
       if (!props.spec && !props.specUrl) {
         return new Error(
-          `One of props 'spec' or 'specUrlurl' was not specified in '${componentName}'.`,
+          `One of props 'spec' or 'specUrl' was not specified in '${componentName}'.`,
         );
       }
       return null;

yarn.lock

@@ -7574,6 +7574,10 @@ yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
 
+yaml-js@^0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/yaml-js/-/yaml-js-0.2.3.tgz#f4cf6c1b3c784f59f55547d7dfcdd06418303291"
+
 yargs-parser@^4.2.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-4.2.1.tgz#29cceac0dc4f03c6c87b4a9f217dd18c9f74871c"