Schema Compare tests for utils (#10759)

* Added a few tests for utils file under Schema Compare

* Addressed comment- moved mock test data to a common location

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

@@ -0,0 +1,55 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as should from 'should';
+import * as mssql from '../../../mssql';
+import {getEndpointName, verifyConnectionAndGetOwnerUri } from '../utils';
+import {mockDacpacEndpoint, mockDatabaseEndpoint, mockFilePath, mockConnectionInfo} from './testUtils';
+
+describe('utils: Tests to verify getEndpointName', function (): void {
+	it('Should generate correct endpoint information', async () => {
+		let endpointInfo: mssql.SchemaCompareEndpointInfo;
+
+		should(getEndpointName(endpointInfo)).equal(' ');
+		should(getEndpointName(mockDacpacEndpoint)).equal(mockFilePath);
+		should(getEndpointName(mockDatabaseEndpoint)).equal(' ');
+	});
+
+	it('Should get endpoint information from ConnectionInfo', async () => {
+		let testDatabaseEndpoint: mssql.SchemaCompareEndpointInfo = mockDatabaseEndpoint;
+		testDatabaseEndpoint.connectionDetails = mockConnectionInfo;
+
+		should(getEndpointName(testDatabaseEndpoint)).equal('My Server.My Database');
+	});
+
+	it('Should get correct endpoint information from SchemaCompareEndpointInfo', async () => {
+		let dbName = 'My Database';
+		let serverName = 'My Server';
+		let testDatabaseEndpoint: mssql.SchemaCompareEndpointInfo = {...mockDatabaseEndpoint};
+		testDatabaseEndpoint.databaseName = dbName;
+		testDatabaseEndpoint.serverName = serverName;
+
+		should(getEndpointName(testDatabaseEndpoint)).equal('My Server.My Database');
+	});
+});
+
+describe('utils: Tests to verify verifyConnectionAndGetOwnerUri', function (): void {
+	it('Should return undefined for endpoint as dacpac', async function (): Promise<void> {
+		let ownerUri = undefined;
+		ownerUri = await verifyConnectionAndGetOwnerUri(mockDacpacEndpoint, 'test');
+
+		should(ownerUri).equal(undefined);
+	});
+
+	it('Should return undefined for endpoint as database and no ConnectionInfo', async function (): Promise<void> {
+		let ownerUri = undefined;
+		let testDatabaseEndpoint: mssql.SchemaCompareEndpointInfo = {...mockDatabaseEndpoint};
+		testDatabaseEndpoint.connectionDetails = undefined;
+
+		ownerUri = await verifyConnectionAndGetOwnerUri(testDatabaseEndpoint, 'test');
+
+		should(ownerUri).equal(undefined);
+	});
+});