Explicitly test custom appRoutes (elastic#55405)

* Explicitly test custom appRoutes * Extract common navigation function
eliperelman · Jan 23, 2020 · d2f2d2a · d2f2d2a
1 parent 00c346b
commit d2f2d2a
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Showing 7 changed files with 220 additions and 63 deletions.
diff --git a/src/core/public/application/integration_tests/router.test.tsx b/src/core/public/application/integration_tests/router.test.tsx
@@ -23,7 +23,7 @@ import { createMemoryHistory, History, createHashHistory } from 'history';
 
 import { AppRouter, AppNotFound } from '../ui';
 import { EitherApp, MockedMounterMap, MockedMounterTuple } from '../test_types';
-import { createRenderer, createAppMounter, createLegacyAppMounter } from './utils';
+import { createRenderer, createAppMounter, createLegacyAppMounter, getUnmounter } from './utils';
 import { AppStatus } from '../types';
 
 describe('AppContainer', () => {
@@ -36,7 +36,6 @@ describe('AppContainer', () => {
     history.push(path);
     return update();
   };
-
   const mockMountersToMounters = () =>
     new Map([...mounters].map(([appId, { mounter }]) => [appId, mounter]));
   const setAppLeaveHandlerMock = () => undefined;
@@ -58,7 +57,8 @@ describe('AppContainer', () => {
       createLegacyAppMounter('legacyApp1', jest.fn()),
       createAppMounter('app2', '<div>App 2</div>'),
       createLegacyAppMounter('baseApp:legacyApp2', jest.fn()),
-      createAppMounter('app3', '<div>App 3</div>', '/custom/path'),
+      createAppMounter('app3', '<div>Chromeless A</div>', '/chromeless-a/path'),
+      createAppMounter('app4', '<div>Chromeless B</div>', '/chromeless-b/path'),
       createAppMounter('disabledApp', '<div>Disabled app</div>'),
       createLegacyAppMounter('disabledLegacyApp', jest.fn()),
     ] as Array<MockedMounterTuple<EitherApp>>);
@@ -75,30 +75,107 @@ describe('AppContainer', () => {
   });
 
   it('calls mount handler and returned unmount function when navigating between apps', async () => {
-    const dom1 = await navigate('/app/app1');
     const app1 = mounters.get('app1')!;
+    const app2 = mounters.get('app2')!;
+    let dom = await navigate('/app/app1');
 
     expect(app1.mounter.mount).toHaveBeenCalled();
-    expect(dom1?.html()).toMatchInlineSnapshot(`
+    expect(dom?.html()).toMatchInlineSnapshot(`
       "<div><div>
       basename: /app/app1
       html: <span>App 1</span>
       </div></div>"
     `);
 
-    const app1Unmount = await app1.mounter.mount.mock.results[0].value;
-    const dom2 = await navigate('/app/app2');
+    const app1Unmount = await getUnmounter(app1);
+    dom = await navigate('/app/app2');
 
     expect(app1Unmount).toHaveBeenCalled();
-    expect(mounters.get('app2')!.mounter.mount).toHaveBeenCalled();
-    expect(dom2?.html()).toMatchInlineSnapshot(`
+    expect(app2.mounter.mount).toHaveBeenCalled();
+    expect(dom?.html()).toMatchInlineSnapshot(`
       "<div><div>
       basename: /app/app2
       html: <div>App 2</div>
       </div></div>"
     `);
   });
 
+  it('can navigate between standard application and one with custom appRoute', async () => {
+    const standardApp = mounters.get('app1')!;
+    const chromelessApp = mounters.get('app3')!;
+    let dom = await navigate('/app/app1');
+
+    expect(standardApp.mounter.mount).toHaveBeenCalled();
+    expect(dom?.html()).toMatchInlineSnapshot(`
+      "<div><div>
+      basename: /app/app1
+      html: <span>App 1</span>
+      </div></div>"
+    `);
+
+    const standardAppUnmount = await getUnmounter(standardApp);
+    dom = await navigate('/chromeless-a/path');
+
+    expect(standardAppUnmount).toHaveBeenCalled();
+    expect(chromelessApp.mounter.mount).toHaveBeenCalled();
+    expect(dom?.html()).toMatchInlineSnapshot(`
+      "<div><div>
+      basename: /chromeless-a/path
+      html: <div>Chromeless A</div>
+      </div></div>"
+    `);
+
+    const chromelessAppUnmount = await getUnmounter(standardApp);
+    dom = await navigate('/app/app1');
+
+    expect(chromelessAppUnmount).toHaveBeenCalled();
+    expect(standardApp.mounter.mount).toHaveBeenCalledTimes(2);
+    expect(dom?.html()).toMatchInlineSnapshot(`
+      "<div><div>
+      basename: /app/app1
+      html: <span>App 1</span>
+      </div></div>"
+    `);
+  });
+
+  it('can navigate between two applications with custom appRoutes', async () => {
+    const chromelessAppA = mounters.get('app3')!;
+    const chromelessAppB = mounters.get('app4')!;
+    let dom = await navigate('/chromeless-a/path');
+
+    expect(chromelessAppA.mounter.mount).toHaveBeenCalled();
+    expect(dom?.html()).toMatchInlineSnapshot(`
+      "<div><div>
+      basename: /chromeless-a/path
+      html: <div>Chromeless A</div>
+      </div></div>"
+    `);
+
+    const chromelessAppAUnmount = await getUnmounter(chromelessAppA);
+    dom = await navigate('/chromeless-b/path');
+
+    expect(chromelessAppAUnmount).toHaveBeenCalled();
+    expect(chromelessAppB.mounter.mount).toHaveBeenCalled();
+    expect(dom?.html()).toMatchInlineSnapshot(`
+      "<div><div>
+      basename: /chromeless-b/path
+      html: <div>Chromeless B</div>
+      </div></div>"
+    `);
+
+    const chromelessAppBUnmount = await getUnmounter(chromelessAppB);
+    dom = await navigate('/chromeless-a/path');
+
+    expect(chromelessAppBUnmount).toHaveBeenCalled();
+    expect(chromelessAppA.mounter.mount).toHaveBeenCalledTimes(2);
+    expect(dom?.html()).toMatchInlineSnapshot(`
+      "<div><div>
+      basename: /chromeless-a/path
+      html: <div>Chromeless A</div>
+      </div></div>"
+    `);
+  });
+
   it('should not mount when partial route path matches', async () => {
     mounters.set(...createAppMounter('spaces', '<div>Custom Space</div>', '/spaces/fake-login'));
     mounters.set(...createAppMounter('login', '<div>Login Page</div>', '/fake-login'));

diff --git a/src/core/public/application/integration_tests/utils.tsx b/src/core/public/application/integration_tests/utils.tsx
@@ -23,7 +23,7 @@ import { mount } from 'enzyme';
 import { I18nProvider } from '@kbn/i18n/react';
 
 import { App, LegacyApp, AppMountParameters } from '../types';
-import { MockedMounter, MockedMounterTuple } from '../test_types';
+import { EitherApp, MockedMounter, MockedMounterTuple, Mountable } from '../test_types';
 
 type Dom = ReturnType<typeof mount> | null;
 type Renderer = () => Dom | Promise<Dom>;
@@ -80,3 +80,7 @@ export const createLegacyAppMounter = (
     unmount: jest.fn(),
   },
 ];
+
+export function getUnmounter(app: Mountable<EitherApp>) {
+  return app.mounter.mount.mock.results[0].value;
+}
diff --git a/src/core/public/application/test_types.ts b/src/core/public/application/test_types.ts
@@ -26,18 +26,19 @@ export type ApplicationServiceContract = PublicMethodsOf<ApplicationService>;
 export type EitherApp = App | LegacyApp;
 /** @internal */
 export type MockedUnmount = jest.Mocked<AppUnmount>;
+
+/** @internal */
+export interface Mountable<T extends EitherApp> {
+  mounter: MockedMounter<T>;
+  unmount: MockedUnmount;
+}
+
 /** @internal */
 export type MockedMounter<T extends EitherApp> = jest.Mocked<Mounter<jest.Mocked<T>>>;
 /** @internal */
-export type MockedMounterTuple<T extends EitherApp> = [
-  string,
-  { mounter: MockedMounter<T>; unmount: MockedUnmount }
-];
+export type MockedMounterTuple<T extends EitherApp> = [string, Mountable<T>];
 /** @internal */
-export type MockedMounterMap<T extends EitherApp> = Map<
-  string,
-  { mounter: MockedMounter<T>; unmount: MockedUnmount }
->;
+export type MockedMounterMap<T extends EitherApp> = Map<string, Mountable<T>>;
 /** @internal */
 export type MockLifecycle<
   T extends keyof ApplicationService,

diff --git a/test/functional/services/browser.ts b/test/functional/services/browser.ts
@@ -311,11 +311,23 @@ export async function BrowserProvider({ getService }: FtrProviderContext) {
     /**
      * Moves forwards in the browser history.
      * https://seleniumhq.github.io/selenium/docs/api/javascript/module/selenium-webdriver/lib/webdriver_exports_Navigation.html#forward
+     *
+     * @return {Promise<void>}
      */
     public async goForward() {
       await driver.navigate().forward();
     }
 
+    /**
+     * Navigates to a URL via the browser history.
+     * https://seleniumhq.github.io/selenium/docs/api/javascript/module/selenium-webdriver/lib/webdriver_exports_Navigation.html#to
+     *
+     * @return {Promise<void>}
+     */
+    public async navigateTo(url: string) {
+      await driver.navigate().to(url);
+    }
+
     /**
      * Sends a sequance of keyboard keys. For each key, this will record a pair of keyDown and keyUp actions
      * https://seleniumhq.github.io/selenium/docs/api/javascript/module/selenium-webdriver/lib/input_exports_Actions.html#sendKeys

diff --git a/test/plugin_functional/plugins/core_plugin_chromeless/public/plugin.tsx b/test/plugin_functional/plugins/core_plugin_chromeless/public/plugin.tsx
@@ -31,12 +31,6 @@ export class CorePluginChromelessPlugin
         return renderApp(context, params);
       },
     });
-
-    return {
-      getGreeting() {
-        return 'Hello from Plugin Chromeless!';
-      },
-    };
   }
 
   public start() {}

diff --git a/test/plugin_functional/plugins/rendering_plugin/public/plugin.tsx b/test/plugin_functional/plugins/rendering_plugin/public/plugin.tsx
@@ -26,13 +26,24 @@ export class RenderingPlugin implements Plugin {
     core.application.register({
       id: 'rendering',
       title: 'Rendering',
-      appRoute: '/render',
+      appRoute: '/render/core',
       async mount(context, { element }) {
         render(<h1 data-test-subj="renderingHeader">rendering service</h1>, element);
 
         return () => unmountComponentAtNode(element);
       },
     });
+
+    core.application.register({
+      id: 'custom-app-route',
+      title: 'Custom App Route',
+      appRoute: '/custom/appRoute',
+      async mount(context, { element }) {
+        render(<h1 data-test-subj="customAppRouteHeader">Custom App Route</h1>, element);
+
+        return () => unmountComponentAtNode(element);
+      },
+    });
   }
 
   public start() {}