Remove unused files in sql and extensions folders (#22444)

extensions/datavirtualization/src/test/mockFileSource.ts

@@ -1,47 +0,0 @@
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the Source EULA. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-import * as fs from 'fs';
-
-import { IFileSource, IFile } from '../fileSources';
-
-export class MockFileSource implements IFileSource {
-	filesToReturn: Map<string, IFile[]>;
-	constructor() {
-		this.filesToReturn = new Map<string, IFile[]>();
-	}
-	enumerateFiles(filePath: string): Promise<IFile[]> {
-		let files: IFile[] = this.filesToReturn.get(filePath);
-		return Promise.resolve(files);
-	}
-
-	mkdir(dirName: string, remoteBasePath: string): Promise<void> {
-		return Promise.resolve(undefined);
-	}
-
-	writeFile(localFile: IFile, remoteDir: string): Promise<string> {
-		return Promise.resolve(undefined);
-	}
-
-	delete(filePath: string): Promise<void> {
-		throw new Error('Method not implemented.');
-	}
-
-	readFile(filePath: string, maxBytes?: number): Promise<Buffer> {
-		throw new Error('Method not implemented.');
-	}
-
-	readFileLines(path: string, maxLines: number): Promise<Buffer> {
-		throw new Error("Method not implemented.");
-	}
-
-	createReadStream(filePath: string): fs.ReadStream {
-		throw new Error('Method not implemented.');
-	}
-
-	exists(filePath: string): Promise<boolean> {
-		throw new Error('Method not implemented.');
-	}
-}

extensions/datavirtualization/src/test/testUtils.ts

@@ -1,19 +0,0 @@
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the Source EULA. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-import * as assert from 'assert';
-
-export async function assertThrowsAsync(fn: Function, msg: string): Promise<void> {
-	let f = () => {
-		// Empty
-	};
-	try {
-		await fn();
-	} catch (e) {
-		f = () => { throw e; };
-	} finally {
-		assert.throws(f, undefined, msg);
-	}
-}