mirror of
https://github.com/shelljs/shelljs.git
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cb64b92439
No change to logic. This adds a test case to make sure the caret
character ('^') is passed through to the command. This is to make sure
the character is not treated specially on Windows, where it's an escape
character in the shell.
Fixes #1015
267 lines
7.4 KiB
JavaScript
267 lines
7.4 KiB
JavaScript
import path from 'path';
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import test from 'ava';
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import shell from '..';
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// TODO(nfischer): remove this when shell.cmd() is finished. For now, load it
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// like any other plugin.
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require('../src/cmd');
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const CWD = process.cwd();
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test.beforeEach(() => {
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process.chdir(CWD);
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shell.config.resetForTesting();
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});
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//
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// Invalids
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//
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test('no args', t => {
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shell.cmd();
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t.truthy(shell.error());
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});
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test('unknown command', t => {
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const result = shell.cmd('asdfasdf'); // could not find command
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t.truthy(result.code > 0);
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t.is(result.code, 127);
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});
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test('config.fatal and unknown command', t => {
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shell.config.fatal = true;
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t.throws(() => {
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shell.cmd('asdfasdf'); // could not find command
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}, /.*command not found.*/);
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});
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// TODO(nfischer): enable only if we implement realtime output + captured
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// output.
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test.skip('cmd exits gracefully if we cannot find the execPath', t => {
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shell.config.execPath = null;
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shell.cmd('shx', 'echo', 'foo');
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t.regex(
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shell.error(),
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/Unable to find a path to the node binary\. Please manually set config\.execPath/
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);
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});
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//
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// Valids
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//
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//
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// sync
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//
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test('check if stdout goes to output', t => {
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const result = shell.cmd('shx', 'echo', 'this is stdout');
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, 'this is stdout\n');
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});
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test('check if stderr goes to output', t => {
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const result = shell.cmd(shell.config.execPath, '-e', 'console.error("1234");');
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, '');
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t.is(result.stderr, '1234\n');
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});
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test('check if stdout + stderr go to output', t => {
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const result = shell.cmd(shell.config.execPath, '-e', 'console.error(1234); console.log(666);');
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, '666\n');
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t.is(result.stderr, '1234\n');
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});
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test('check exit code', t => {
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const result = shell.cmd(shell.config.execPath, '-e', 'process.exit(12);');
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t.truthy(shell.error());
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t.is(result.code, 12);
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});
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test('interaction with cd', t => {
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shell.cd('test/resources/external');
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const result = shell.cmd(shell.config.execPath, 'node_script.js');
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, 'node_script_1234\n');
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});
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test('no need to escape quotes', t => {
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const result = shell.cmd(shell.config.execPath, '-e',
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`console.log("'+'_'+'");`); // eslint-disable-line quotes
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, "'+'_'+'\n");
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});
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test('commands can contain newlines', t => {
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// Github issue #175
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const result = shell.cmd(shell.config.execPath, '-e', `
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console.log('line1')
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console.log('line2')
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`);
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, 'line1\nline2\n');
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});
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test('does not expand shell-style variables', t => {
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shell.env.FOO = 'Hello world';
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const result = shell.cmd('shx', 'echo', '$FOO');
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, '$FOO\n');
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});
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test('does not expand windows-style variables', t => {
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shell.env.FOO = 'Hello world';
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let result = shell.cmd('shx', 'echo', '%FOO%');
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, '%FOO%\n');
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result = shell.cmd('shx', 'echo', '!FOO!');
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, '!FOO!\n');
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});
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test('caret character is passed through to the command', t => {
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// '^' is a special character on Windows, see issue #1015
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const result = shell.cmd('shx', 'echo', 'shelljs@^0.8.4');
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, 'shelljs@^0.8.4\n');
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});
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test('cannot inject multiple commands', t => {
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const injection = '; echo semicolon && echo and || echo or';
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const result = shell.cmd('shx', 'echo', `hi${injection}`);
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, `hi${injection}\n`);
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});
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test('supports globbing by default', t => {
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// `echo` on windows will not glob, so it depends on shell.cmd() to expand the
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// glob before spawning the subprocess.
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const result = shell.cmd('shx', 'echo', 'test/resources/*.txt');
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t.falsy(shell.error());
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t.is(result.code, 0);
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const expectedFiles = [
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'test/resources/a.txt',
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'test/resources/file1.txt',
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'test/resources/file2.txt',
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];
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t.is(result.stdout, `${expectedFiles.join(' ')}\n`);
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});
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test('globbing respects config.noglob', t => {
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shell.config.noglob = true;
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const result = shell.cmd('shx', 'echo', 'test/resources/*.txt');
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, 'test/resources/*.txt\n');
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});
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test('set cwd', t => {
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const result = shell.cmd('shx', 'pwd', { cwd: '..' });
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, path.resolve('..') + '\n');
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});
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test('set maxBuffer (very small)', t => {
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const result = shell.cmd('shx', 'echo', '1234567890'); // default maxBuffer is ok
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, '1234567890\n');
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shell.cmd('shx', 'echo', '1234567890', { maxBuffer: 6 });
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t.truthy(shell.error());
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});
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test('set timeout option', t => {
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const result = shell.cmd(shell.config.execPath, 'test/resources/exec/slow.js', '100'); // default timeout is ok
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t.falsy(shell.error());
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t.is(result.code, 0);
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shell.cmd(shell.config.execPath, 'test/resources/exec/slow.js', '2000', { timeout: 1000 }); // times out
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t.truthy(shell.error());
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});
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test('check process.env works', t => {
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shell.env.FOO = 'Hello world';
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// Launch any sub process, and process.env should be propagated through.
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const result =
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shell.cmd(shell.config.execPath, '-p', 'process.env.FOO');
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t.falsy(shell.error());
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t.is(result.code, 0);
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t.is(result.stdout, 'Hello world\n');
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t.is(result.stderr, '');
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});
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test('cmd returns a ShellString', t => {
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const result = shell.cmd('shx', 'echo', 'foo');
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t.is(typeof result, 'object');
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t.truthy(result instanceof String);
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t.is(typeof result.stdout, 'string');
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t.is(result.toString(), result.stdout);
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});
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//
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// async
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//
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// TODO(nfischer): enable after we implement async.
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test.cb.skip('no callback', t => {
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const c = shell.cmd(shell.config.execPath, '-e', 'console.log(1234)', { async: true });
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t.falsy(shell.error());
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t.truthy('stdout' in c, 'async exec returns child process object');
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t.end();
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});
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// TODO(nfischer): enable after we implement async.
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test.cb.skip('callback as 2nd argument', t => {
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shell.cmd(shell.config.execPath, '-e', 'console.log(5678);', (code, stdout, stderr) => {
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t.is(code, 0);
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t.is(stdout, '5678\n');
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t.is(stderr, '');
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t.end();
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});
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});
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// TODO(nfischer): enable after we implement async.
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test.cb.skip('callback as end argument', t => {
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shell.cmd(shell.config.execPath, '-e', 'console.log(5566);', { async: true }, (code, stdout, stderr) => {
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t.is(code, 0);
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t.is(stdout, '5566\n');
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t.is(stderr, '');
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t.end();
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});
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});
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// TODO(nfischer): enable after we implement async.
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test.cb.skip('callback as 3rd argument (silent:true)', t => {
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shell.cmd(shell.config.execPath, '-e', 'console.log(5678);', { silent: true }, (code, stdout, stderr) => {
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t.is(code, 0);
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t.is(stdout, '5678\n');
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t.is(stderr, '');
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t.end();
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});
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});
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// TODO(nfischer): enable after we implement async.
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test.cb.skip('command that fails', t => {
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shell.cmd('shx', 'cp', 'onlyOneCpArgument.txt', { silent: true }, (code, stdout, stderr) => {
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t.is(code, 1);
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t.is(stdout, '');
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t.is(stderr, 'cp: missing <source> and/or <dest>\n');
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t.end();
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});
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});
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