caching.test.ts — astro Source File

Source Code

import assert from 'node:assert';
import { mkdir, readdir, rm, writeFile } from 'node:fs/promises';
import path from 'node:path';
import { after, before, describe, it } from 'node:test';
import {
	FileChangeType,
	type FullDocumentDiagnosticReport,
	type MarkupContent,
} from '@volar/language-server';
import { URI } from 'vscode-uri';
import { getLanguageServer, type LanguageServer } from '../server.ts';
import { fixtureDir } from '../utils.ts';

describe('TypeScript - Cache invalidation', async () => {
	let languageServer: LanguageServer;

	async function createFile(name: string, contents: string) {
		const filePath = path.join(fixtureDir, 'caching', name);
		const fileURI = URI.file(filePath).toString();
		await writeFile(filePath, '');
		await languageServer.handle.didChangeWatchedFiles([
			{
				uri: fileURI,
				type: FileChangeType.Created,
			},
		]);
		const openedDocument = await languageServer.handle.openTextDocument(filePath, 'astro');
		await languageServer.handle.updateTextDocument(fileURI, [
			{
				newText: contents,
				range: {
					start: { line: 0, character: 0 },
					end: { line: 0, character: 0 },
				},
			},
		]);

		return openedDocument;
	}

	async function removeFile(name: string) {
		const fileURI = URI.file(path.join(fixtureDir, 'caching', name)).toString();
		await rm(path.join(fixtureDir, 'caching', name));
		await languageServer.handle.didChangeWatchedFiles([
			{
				uri: fileURI,
				type: FileChangeType.Deleted,
			},
		]);
	}

	before(async () => {
		languageServer = await getLanguageServer();

		try {
			await mkdir(path.join(fixtureDir, 'caching'));
		} catch {}

		await createFile('toBeDeleted.astro', '');
	});
// ... (125 more lines)