Schema Compare tests addition (#5136)

* initial tests for schema compare

* Adding schema compare integration test

* Adding code to fix some build issues

* DB compare test

* Adding some CR comments

* db creation and deletion as per CR comments

extensions/schema-compare/src/test/schemaCompare.test.ts

@@ -0,0 +1,77 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import * as should from 'should';
+import * as TypeMoq from 'typemoq';
+import * as vscode from 'vscode';
+import * as azdata from 'azdata';
+import 'mocha';
+import { SchemaCompareDialog } from './../dialogs/schemaCompareDialog';
+import { SchemaCompareResult } from './../schemaCompareResult';
+import { SchemaCompareTestService } from './testSchemaCompareService';
+
+// Mock test data
+const mockConnectionProfile: azdata.IConnectionProfile = {
+		connectionName: 'My Connection',
+		serverName: 'My Server',
+		databaseName: 'My Server',
+		userName: 'My User',
+		password: 'My Pwd',
+		authenticationType: 'SqlLogin',
+		savePassword: false,
+		groupFullName: 'My groupName',
+		groupId: 'My GroupId',
+		providerName: 'My Server',
+		saveProfile: true,
+		id: 'My Id',
+		options: null
+};
+
+const mocksource: string = 'source.dacpac';
+const mocktarget: string = 'target.dacpac';
+
+const mockSourceEndpoint: azdata.SchemaCompareEndpointInfo = {
+	endpointType: azdata.SchemaCompareEndpointType.Dacpac,
+	serverName: '',
+	databaseName: '',
+	ownerUri: '',
+	packageFilePath: mocksource
+};
+
+const mockTargetEndpoint: azdata.SchemaCompareEndpointInfo = {
+	endpointType: azdata.SchemaCompareEndpointType.Dacpac,
+	serverName: '',
+	databaseName: '',
+	ownerUri: '',
+	packageFilePath: mocktarget
+};
+
+describe('SchemaCompareDialog.openDialog', function(): void {
+	it('Should be correct when created.', function(): void {
+		let dialog = new SchemaCompareDialog();
+		dialog.openDialog(mockConnectionProfile);
+
+		should(dialog.dialog.title).equal('Schema Compare');
+		should(dialog.dialog.okButton.label).equal('Compare');
+		should(dialog.dialog.okButton.enabled).equal(true);
+	});
+});
+
+describe('SchemaCompareResult.start', function(): void {
+	it('Should be correct when created.', async function(): Promise<void> {
+		let sc = new SchemaCompareTestService();
+		azdata.dataprotocol.registerSchemaCompareServicesProvider(sc);
+
+		let result = new SchemaCompareResult(mocksource, mocktarget, mockSourceEndpoint, mockTargetEndpoint);
+		let promise = new Promise(resolve => setTimeout(resolve, 3000)); // to ensure comparision result view is initialized
+		await promise;
+		await result.start();
+
+		should(result.getComparisionResult().success).equal(true);
+		should(result.getComparisionResult().operationId).equal(sc.testOperationId);
+	});
+});