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Add formatting integration tests
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‎test/integrationTests/formatting.integration.test.ts

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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as vscode from 'vscode';
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import * as path from 'path';
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import testAssetWorkspace from './testAssets/testAssetWorkspace';
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import { activateCSharpExtension, closeAllEditorsAsync, openFileInWorkspaceAsync } from './integrationHelpers';
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import { describe, beforeAll, beforeEach, afterAll, test, afterEach } from '@jest/globals';
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import { expectText, formatDocumentAsync, formatOnTypeAsync, formatRangeAsync } from './formattingTestHelpers';
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describe(`[${testAssetWorkspace.description}] Formatting Tests`, () => {
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beforeAll(async () => {
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await activateCSharpExtension();
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});
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beforeEach(async () => {
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await openFileInWorkspaceAsync(path.join('src', 'app', 'Formatting.cs'));
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});
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afterAll(async () => {
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await testAssetWorkspace.cleanupWorkspace();
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});
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afterEach(async () => {
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await closeAllEditorsAsync();
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});
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test('Document formatting formats the entire document', async () => {
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await formatDocumentAsync();
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const expectedText = [
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'namespace Formatting;',
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'class DocumentFormatting',
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'{',
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' public int Property1',
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' {',
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' get; set;',
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' }',
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'',
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' public void Method1()',
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' {',
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' System.Console.Write("");',
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' }',
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'}',
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];
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expectText(expectedText);
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});
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test('Document range formatting formats only the range', async () => {
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await formatRangeAsync(new vscode.Range(3, 0, 5, 0));
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const expectedText = [
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'namespace Formatting;',
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'class DocumentFormatting',
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'{',
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' public int Property1',
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' {',
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' get; set;',
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' }',
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'',
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' public void Method1() {',
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' System.Console.Write("");',
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' }',
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'}',
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];
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expectText(expectedText);
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});
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test('Document on type formatting formats the typed location', async () => {
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// The server expects the position to be the position after the inserted character `;`
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await formatOnTypeAsync(new vscode.Position(7, 37), ';');
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const expectedText = [
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'namespace Formatting;',
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'class DocumentFormatting',
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'{',
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' public int Property1 {',
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' get; set; }',
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'',
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' public void Method1() {',
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' System.Console.Write("");',
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' }',
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'}',
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];
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expectText(expectedText);
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});
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});

‎test/integrationTests/formattingEditorConfig.integration.test.ts

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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as vscode from 'vscode';
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import * as path from 'path';
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import testAssetWorkspace from './testAssets/testAssetWorkspace';
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import { activateCSharpExtension, closeAllEditorsAsync, openFileInWorkspaceAsync } from './integrationHelpers';
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import { describe, beforeAll, beforeEach, afterAll, test, afterEach } from '@jest/globals';
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import { expectText, formatDocumentAsync, formatOnTypeAsync, formatRangeAsync } from './formattingTestHelpers';
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describe(`[${testAssetWorkspace.description}] Formatting With EditorConfig Tests`, () => {
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beforeAll(async () => {
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await activateCSharpExtension();
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});
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beforeEach(async () => {
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await openFileInWorkspaceAsync(
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path.join('src', 'app', 'folderWithEditorConfig', 'FormattingWithEditorConfig.cs')
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);
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});
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afterAll(async () => {
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await testAssetWorkspace.cleanupWorkspace();
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});
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afterEach(async () => {
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await closeAllEditorsAsync();
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});
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test('Document formatting respects editorconfig', async () => {
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await formatDocumentAsync();
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const expectedText = [
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'namespace Formatting;',
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'class DocumentFormattingWithEditorConfig {',
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' public int Property1 {',
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' get; set;',
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' }',
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'',
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' public void Method1() {',
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' if (true) {',
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' }',
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' }',
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'}',
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];
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expectText(expectedText);
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});
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test('Document range formatting respects editorconfig', async () => {
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await formatRangeAsync(new vscode.Range(3, 0, 6, 0));
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const expectedText = [
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'namespace Formatting;',
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'class DocumentFormattingWithEditorConfig',
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'{',
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' public int Property1 {',
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' get; set;',
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' }',
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'',
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' public void Method1()',
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' {',
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' if (true)',
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' {',
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' }',
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' }',
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'}',
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];
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expectText(expectedText);
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});
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test('Document on type formatting respects editorconfig', async () => {
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// The server expects the position to be the position after the inserted character `}`
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await formatOnTypeAsync(new vscode.Position(12, 9), '}');
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const expectedText = [
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'namespace Formatting;',
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'class DocumentFormattingWithEditorConfig',
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'{',
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' public int Property1',
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' {',
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' get; set;',
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' }',
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'',
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' public void Method1()',
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' {',
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' if (true) {',
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' }',
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' }',
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'}',
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];
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expectText(expectedText);
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});
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});

‎test/integrationTests/formattingTestHelpers.ts

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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as vscode from 'vscode';
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import { EOL } from 'os';
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import { expect } from '@jest/globals';
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export async function formatDocumentAsync(): Promise<void> {
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const edits = await vscode.commands.executeCommand<vscode.TextEdit[]>(
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'vscode.executeFormatDocumentProvider',
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vscode.window.activeTextEditor!.document.uri,
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{
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insertSpaces: true,
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tabSize: 4,
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}
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);
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await applyEditsAsync(edits);
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}
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export async function formatRangeAsync(range: vscode.Range): Promise<void> {
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const edits = await vscode.commands.executeCommand<vscode.TextEdit[]>(
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'vscode.executeFormatRangeProvider',
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vscode.window.activeTextEditor!.document.uri,
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range,
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{
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insertSpaces: true,
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tabSize: 4,
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}
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);
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await applyEditsAsync(edits);
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}
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export async function formatOnTypeAsync(position: vscode.Position, character: string): Promise<void> {
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const edits = await vscode.commands.executeCommand<vscode.TextEdit[]>(
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'vscode.executeFormatOnTypeProvider',
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vscode.window.activeTextEditor!.document.uri,
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position,
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character,
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{
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insertSpaces: true,
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tabSize: 4,
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}
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);
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await applyEditsAsync(edits);
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}
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async function applyEditsAsync(edits: vscode.TextEdit[]): Promise<void> {
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expect(edits).toBeDefined();
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const workspaceEdit: vscode.WorkspaceEdit = new vscode.WorkspaceEdit();
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workspaceEdit.set(vscode.window.activeTextEditor!.document.uri, edits);
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const succeeded = await vscode.workspace.applyEdit(workspaceEdit);
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expect(succeeded).toBe(true);
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}
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export async function expectText(expectedLines: string[]) {
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const expectedText = expectedLines.join(EOL);
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expect(vscode.window.activeTextEditor!.document.getText()).toBe(expectedText);
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}

‎test/integrationTests/testAssets/slnWithCsproj/src/app/Formatting.cs

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namespace Formatting;
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class DocumentFormatting
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{
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public int Property1 {
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get; set; }
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public void Method1() {
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System.Console.Write("");
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}
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}

‎test/integrationTests/testAssets/slnWithCsproj/src/app/folderWithEditorConfig/.editorconfig

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[*.{cs}]
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csharp_new_line_before_open_brace = none

‎test/integrationTests/testAssets/slnWithCsproj/src/app/folderWithEditorConfig/FormattingWithEditorConfig.cs

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namespace Formatting;
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class DocumentFormattingWithEditorConfig
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{
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public int Property1
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{
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get; set;
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}
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public void Method1()
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{
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if (true)
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{
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}
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}
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}

‎test/integrationTests/workspaceDiagnostics.integration.test.ts

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});
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await waitForExpectedDiagnostics((diagnostics) => {
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expect(diagnostics).toHaveLength(31);
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expect(diagnostics.length).toBeGreaterThan(2);
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const diagnosticsInDiagnosticsCs = diagnostics
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.filter(([uri, _]) => uri.fsPath.endsWith('diagnostics.cs'))

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