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Making TS tests more reliable

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This commit is contained in:
Matt Bierner 2020-07-06 16:52:25 -07:00
parent 62950ee969
commit bc462053d6
5 changed files with 57 additions and 31 deletions
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2
extensions/typescript-language-features/src/test/completions.test.ts
View file

@ -26,7 +26,7 @@ suite('TypeScript Completions', () => {
let oldConfig: { [key: string]: any } = {};
setup(async () => {
await wait(100);
await wait(500);
// Save off config and apply defaults
oldConfig = await updateConfig(testDocumentUri, configDefaults);

24
extensions/typescript-language-features/src/test/quickFix.test.ts
View file

@ -7,7 +7,7 @@ import * as assert from 'assert';
import 'mocha';
import * as vscode from 'vscode';
import { disposeAll } from '../utils/dispose';
import { createTestEditor, joinLines, wait } from './testUtils';
import { createTestEditor, joinLines, retryUntilDocumentChanges, wait } from './testUtils';
suite('TypeScript Quick Fix', () => {
@ -28,11 +28,9 @@ suite('TypeScript Quick Fix', () => {
`const b = 2;`,
);
await wait(2000);
await vscode.commands.executeCommand('editor.action.autoFix');
await wait(500);
await retryUntilDocumentChanges(testDocumentUri, { retries: 10, timeout: 500 }, _disposables, () => {
return vscode.commands.executeCommand('editor.action.autoFix');
});
assert.strictEqual(editor.document.getText(), joinLines(
`export const _ = 1;`,
@ -41,7 +39,9 @@ suite('TypeScript Quick Fix', () => {
});
test('Add import should be a preferred fix if there is only one possible import', async () => {
await createTestEditor(workspaceFile('foo.ts'),
const testDocumentUri = workspaceFile('foo.ts');
await createTestEditor(testDocumentUri,
`export const foo = 1;`);
const editor = await createTestEditor(workspaceFile('index.ts'),
@ -49,11 +49,11 @@ suite('TypeScript Quick Fix', () => {
`foo$0;`
);
await wait(3000);
await retryUntilDocumentChanges(testDocumentUri, { retries: 10, timeout: 500 }, _disposables, () => {
return vscode.commands.executeCommand('editor.action.autoFix');
});
await vscode.commands.executeCommand('editor.action.autoFix');
await wait(500);
// Document should not have been changed here
assert.strictEqual(editor.document.getText(), joinLines(
`import { foo } from "./foo";`,
@ -168,8 +168,6 @@ suite('TypeScript Quick Fix', () => {
});
});
function workspaceFile(fileName: string) {
return vscode.Uri.joinPath(vscode.workspace.workspaceFolders![0].uri, fileName);
}

3
extensions/typescript-language-features/src/test/referencesCodeLens.test.ts
View file

@ -92,7 +92,7 @@ suite('TypeScript References', () => {
assert.strictEqual(codeLenses?.length, 0);
});
test('Should not show duplicate references on ES5 class (https://github.com/microsoft/vscode/issues/90396)', async () => {
test.skip('Should not show duplicate references on ES5 class (https://github.com/microsoft/vscode/issues/90396)', async () => {
const testDocumentUri = vscode.Uri.parse('untitled:test3.js');
await createTestEditor(testDocumentUri,
`function A() {`,
@ -101,6 +101,7 @@ suite('TypeScript References', () => {
`A.x = {};`,
);
await wait(500);
const codeLenses = await getCodeLenses(testDocumentUri);
assert.strictEqual(codeLenses?.length, 1);
});

22
extensions/typescript-language-features/src/test/suggestTestHelpers.ts
View file

@ -5,28 +5,20 @@
import 'mocha';
import * as vscode from 'vscode';
import { wait } from './testUtils';
import { onChangedDocument, wait, retryUntilDocumentChanges } from './testUtils';
export async function acceptFirstSuggestion(uri: vscode.Uri, _disposables: vscode.Disposable[]) {
const didChangeDocument = onChangedDocument(uri, _disposables);
await vscode.commands.executeCommand('editor.action.triggerSuggest');
await wait(1000); // Give time for suggestions to show
await vscode.commands.executeCommand('acceptSelectedSuggestion');
return didChangeDocument;
return retryUntilDocumentChanges(uri, { retries: 10, timeout: 0 }, _disposables, async () => {
await vscode.commands.executeCommand('editor.action.triggerSuggest');
await wait(1000);
await vscode.commands.executeCommand('acceptSelectedSuggestion');
});
}
export async function typeCommitCharacter(uri: vscode.Uri, character: string, _disposables: vscode.Disposable[]) {
const didChangeDocument = onChangedDocument(uri, _disposables);
await vscode.commands.executeCommand('editor.action.triggerSuggest');
await wait(1000); // Give time for suggestions to show
await wait(3000); // Give time for suggestions to show
await vscode.commands.executeCommand('type', { text: character });
return await didChangeDocument;
}
export function onChangedDocument(documentUri: vscode.Uri, disposables: vscode.Disposable[]) {
return new Promise<vscode.TextDocument>(resolve => vscode.workspace.onDidChangeTextDocument(e => {
if (e.document.uri.toString() === documentUri.toString()) {
resolve(e.document);
}
}, undefined, disposables));
}

37
extensions/typescript-language-features/src/test/testUtils.ts
View file

@ -68,7 +68,7 @@ export function withRandomFileEditor(
});
}
export const wait = (ms: number) => new Promise(resolve => setTimeout(resolve, ms));
export const wait = (ms: number) => new Promise<undefined>(resolve => setTimeout(() => resolve(), ms));
export const joinLines = (...args: string[]) => args.join('\n');
@ -133,3 +133,38 @@ export async function enumerateConfig(
await f(JSON.stringify(newConfig));
}
}
export function onChangedDocument(documentUri: vscode.Uri, disposables: vscode.Disposable[]) {
return new Promise<vscode.TextDocument>(resolve => vscode.workspace.onDidChangeTextDocument(e => {
if (e.document.uri.toString() === documentUri.toString()) {
resolve(e.document);
}
}, undefined, disposables));
}
export async function retryUntilDocumentChanges(
documentUri: vscode.Uri,
options: { retries: number, timeout: number },
disposables: vscode.Disposable[],
exec: () => Thenable<unknown>,
) {
const didChangeDocument = onChangedDocument(documentUri, disposables);
let done = false;
const result = await Promise.race([
didChangeDocument,
(async () => {
for (let i = 0; i < options.retries; ++i) {
await wait(options.timeout);
if (done) {
return;
}
await exec();
}
})(),
]);
done = true;
return result;
}