Diffusion Ant (mir/inline-method) Code

ant/examples/spec/fs.js
3fa05edd2fe3mir/inline-method

fs.js
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			import { test, summary } from './helpers.js';
			import fs from 'ant:fs';
			import path from 'ant:path';

			console.log('FS Tests\n');

			const testDir = '/tmp/ant-spec-test';
			const testFile = path.join(testDir, 'test.txt');

			fs.mkdirSync(testDir, { recursive: true });
			test('mkdirSync creates dir', fs.existsSync(testDir), true);

			fs.writeFileSync(testFile, 'hello world');
			test('writeFileSync creates file', fs.existsSync(testFile), true);

			const content = fs.readFileSync(testFile, 'utf8');
			test('readFileSync content', content, 'hello world');

			fs.appendFileSync(testFile, '!');
			const appended = fs.readFileSync(testFile, 'utf8');
			test('appendFileSync', appended, 'hello world!');

			const stat = fs.statSync(testFile);
			test('statSync isFile', stat.isFile(), true);
			test('statSync isDirectory', stat.isDirectory(), false);
			test('statSync size', stat.size > 0, true);

			const dirStat = fs.statSync(testDir);
			test('statSync dir isDirectory', dirStat.isDirectory(), true);

			const copyFile = path.join(testDir, 'copy.txt');
			fs.copyFileSync(testFile, copyFile);
			test('copyFileSync', fs.existsSync(copyFile), true);

			const renameFile = path.join(testDir, 'renamed.txt');
			fs.renameSync(copyFile, renameFile);
			test('renameSync', fs.existsSync(renameFile), true);
			test('renameSync removes old', fs.existsSync(copyFile), false);

			const files = fs.readdirSync(testDir);
			test('readdirSync length', files.length >= 2, true);
			test('readdirSync includes test.txt', files.includes('test.txt'), true);

			fs.unlinkSync(testFile);
			test('unlinkSync removes file', fs.existsSync(testFile), false);

			fs.unlinkSync(renameFile);

			const fdFile = path.join(testDir, 'fd_test.txt');
			const fd = fs.openSync(fdFile, 'w');
			test('openSync returns fd', typeof fd, 'number');

			const written = fs.writeSync(fd, 'hello fd');
			test('writeSync returns bytes written', written, 8);

			const buf = new Uint8Array([33]);
			const bufWritten = fs.writeSync(fd, buf);
			test('writeSync buffer returns bytes written', bufWritten, 1);

			fs.closeSync(fd);

			const fdContent = fs.readFileSync(fdFile, 'utf8');
			test('writeSync wrote correct data', fdContent, 'hello fd!');

			fs.unlinkSync(fdFile);

			const wvFile = path.join(testDir, 'writev_test.txt');
			const wvFd = fs.openSync(wvFile, 'w');
			const bufs = [new Uint8Array([65, 66]), new Uint8Array([67, 68])];
			const wvWritten = fs.writevSync(wvFd, bufs);
			test('writevSync returns total bytes', wvWritten, 4);
			fs.closeSync(wvFd);

			const wvContent = fs.readFileSync(wvFile, 'utf8');
			test('writevSync wrote correct data', wvContent, 'ABCD');
			fs.unlinkSync(wvFile);

			fs.rmdirSync(testDir);
			test('rmdirSync removes dir', fs.existsSync(testDir), false);

			summary();

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