Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/src/vs/base/test/browser/actionbar.test.ts

@@ -0,0 +1,60 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as assert from 'assert';
+import { ActionBar, prepareActions } from 'vs/base/browser/ui/actionbar/actionbar';
+import { Action, Separator } from 'vs/base/common/actions';
+
+suite('Actionbar', () => {
+
+	test('prepareActions()', function () {
+		let a1 = new Separator();
+		let a2 = new Separator();
+		let a3 = new Action('a3');
+		let a4 = new Separator();
+		let a5 = new Separator();
+		let a6 = new Action('a6');
+		let a7 = new Separator();
+
+		let actions = prepareActions([a1, a2, a3, a4, a5, a6, a7]);
+		assert.strictEqual(actions.length, 3); // duplicate separators get removed
+		assert(actions[0] === a3);
+		assert(actions[1] === a5);
+		assert(actions[2] === a6);
+	});
+
+	test('hasAction()', function () {
+		const container = document.createElement('div');
+		const actionbar = new ActionBar(container);
+
+		let a1 = new Action('a1');
+		let a2 = new Action('a2');
+
+		actionbar.push(a1);
+		assert.equal(actionbar.hasAction(a1), true);
+		assert.equal(actionbar.hasAction(a2), false);
+
+		actionbar.pull(0);
+		assert.equal(actionbar.hasAction(a1), false);
+
+		actionbar.push(a1, { index: 1 });
+		actionbar.push(a2, { index: 0 });
+		assert.equal(actionbar.hasAction(a1), true);
+		assert.equal(actionbar.hasAction(a2), true);
+
+		actionbar.pull(0);
+		assert.equal(actionbar.hasAction(a1), true);
+		assert.equal(actionbar.hasAction(a2), false);
+
+		actionbar.pull(0);
+		assert.equal(actionbar.hasAction(a1), false);
+		assert.equal(actionbar.hasAction(a2), false);
+
+		actionbar.push(a1);
+		assert.equal(actionbar.hasAction(a1), true);
+		actionbar.clear();
+		assert.equal(actionbar.hasAction(a1), false);
+	});
+});