Add mainmenu tests.

test/src/mainmenu/mainmenu.spec.ts

@@ -0,0 +1,145 @@
+// Copyright (c) Jupyter Development Team.
+// Distributed under the terms of the Modified BSD License.
+
+import expect = require('expect.js');
+
+import {
+  find, ArrayExt
+} from '@phosphor/algorithm';
+
+import {
+  CommandRegistry
+} from '@phosphor/commands';
+
+import {
+  Menu
+} from '@phosphor/widgets';
+
+import {
+  MainMenu, EditMenu, FileMenu, HelpMenu, KernelMenu, RunMenu, ViewMenu
+} from '@jupyterlab/mainmenu';
+
+
+describe('@jupyterlab/mainmenu', () => {
+
+  describe('MainMenu', () => {
+    
+    let commands: CommandRegistry;
+    let mainMenu: MainMenu;
+
+    before(() => {
+      commands = new CommandRegistry();
+    });
+
+    beforeEach(() => {
+      mainMenu = new MainMenu(commands);
+    });
+
+    afterEach(() => {
+      mainMenu.dispose();
+    });
+
+    describe('#constructor()', () => {
+      it('should construct a new main menu', () => {
+        const menu = new MainMenu(new CommandRegistry());
+        expect(menu).to.be.a(MainMenu);
+      });
+
+    });
+
+
+    describe('#addMenu()', () => {
+
+      it('should add a new menu', () => {
+        const menu = new Menu({ commands });
+        mainMenu.addMenu(menu);
+        expect(find(mainMenu.menus, m => menu === m) !== undefined).to.be(true);
+      });
+
+      it('should take a rank as an option', () => {
+        const menu1 = new Menu({ commands });
+        const menu2 = new Menu({ commands });
+        mainMenu.addMenu(menu1, { rank: 300 });
+        mainMenu.addMenu(menu2, { rank: 200 });
+        expect(ArrayExt.firstIndexOf(mainMenu.menus, menu1)).to.be(6);
+        expect(ArrayExt.firstIndexOf(mainMenu.menus, menu2)).to.be(5);
+      });
+
+    });
+
+    describe('#fileMenu', () => {
+
+      it('should be a FileMenu', () => {
+        expect(mainMenu.fileMenu).to.be.a(FileMenu);
+      });
+
+      it('should be the first menu', () => {
+        expect(ArrayExt.firstIndexOf(mainMenu.menus, mainMenu.fileMenu)).to.be(0);
+      });
+
+    });
+
+    describe('#editMenu', () => {
+
+      it('should be a EditMenu', () => {
+        expect(mainMenu.editMenu).to.be.a(EditMenu);
+      });
+
+      it('should be the second menu', () => {
+        expect(ArrayExt.firstIndexOf(mainMenu.menus, mainMenu.editMenu)).to.be(1);
+      });
+
+    });
+
+    describe('#runMenu', () => {
+
+      it('should be a RunMenu', () => {
+        expect(mainMenu.runMenu).to.be.a(RunMenu);
+      });
+
+      it('should be the third menu', () => {
+        expect(ArrayExt.firstIndexOf(mainMenu.menus, mainMenu.runMenu)).to.be(2);
+      });
+
+    });
+
+    describe('#kernelMenu', () => {
+
+      it('should be a KernelMenu', () => {
+        expect(mainMenu.kernelMenu).to.be.a(KernelMenu);
+      });
+
+      it('should be the fourth menu', () => {
+        expect(ArrayExt.firstIndexOf(mainMenu.menus, mainMenu.kernelMenu)).to.be(3);
+      });
+
+    });
+
+    describe('#viewMenu', () => {
+
+      it('should be a ViewMenu', () => {
+        expect(mainMenu.viewMenu).to.be.a(ViewMenu);
+      });
+
+      it('should be the fifth menu', () => {
+        expect(ArrayExt.firstIndexOf(mainMenu.menus, mainMenu.viewMenu)).to.be(4);
+      });
+
+    });
+
+    describe('#helpMenu', () => {
+
+      it('should be a HelpMenu', () => {
+        expect(mainMenu.helpMenu).to.be.a(HelpMenu);
+      });
+
+      it('should be the sixth menu', () => {
+        expect(ArrayExt.firstIndexOf(mainMenu.menus, mainMenu.helpMenu)).to.be(5);
+      });
+
+    });
+
+
+  });
+
+});