Added tests for server/RouterProvider.js

test/server/RouterProvider.test.js

@@ -0,0 +1,63 @@
+import React from 'react';
+import { mount } from 'enzyme';
+
+import RouterProvider from '../../src/server/RouterProvider';
+import { routerShape } from '../../src/PropTypes';
+
+const router = {
+  push: jest.fn(),
+  replace: jest.fn(),
+  go: jest.fn(),
+  createHref: jest.fn(),
+  createLocation: jest.fn(),
+  isActive: jest.fn(),
+  matcher: {
+    match: jest.fn(),
+    getRoutes: jest.fn(),
+    isActive: jest.fn(),
+    format: jest.fn(),
+  },
+  addTransitionHook: jest.fn(),
+};
+
+describe('<RouterProvider>', () => {
+  it('should render children', () => {
+    let wrapper;
+
+    wrapper = mount(
+      <RouterProvider router={router}>
+        <div />
+      </RouterProvider>
+    );
+    expect(wrapper.find('div')).toHaveLength(1);
+
+    const CustomCompoment = () => <div />;
+    wrapper = mount(
+      <RouterProvider router={router}>
+        <CustomCompoment />
+      </RouterProvider>
+    );
+    expect(wrapper.find(CustomCompoment)).toHaveLength(1);
+  });
+
+  it('should pass router to children cotext', () => {
+    let routerInContext;
+    const Child = class extends React.Component { // eslint-disable-line react/prefer-stateless-function
+      static contextTypes = {
+        router: routerShape.isRequired,
+      };
+
+      render() {
+        routerInContext = this.context.router;
+        return <div />;
+      }
+    };
+
+    mount(
+      <RouterProvider router={router}>
+        <Child />
+      </RouterProvider>
+    );
+    expect(routerInContext).toBeDefined();
+  });
+});