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8dae55ff4a
On Unix, this only matches files with the exec bit set. On Windows, this only matches files which are readable (since Windows has different rules for execution). Fixes #657.
97 lines
2.8 KiB
JavaScript
97 lines
2.8 KiB
JavaScript
import fs from 'fs';
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import path from 'path';
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import test from 'ava';
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import shell from '..';
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import utils from './utils/utils';
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shell.config.silent = true;
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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.which();
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t.truthy(shell.error());
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});
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test('command does not exist in the path', t => {
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const result = shell.which('asdfasdfasdfasdfasdf'); // what are the odds...
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t.falsy(shell.error());
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t.falsy(result);
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});
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//
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// Valids
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//
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// TODO(nate): make sure this does not have a false negative if 'git' is missing
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test('basic usage', t => {
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const git = shell.which('git');
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t.is(git.code, 0);
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t.falsy(git.stderr);
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t.falsy(shell.error());
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t.truthy(fs.existsSync(git.toString()));
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});
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test('Windows can search with or without a .exe extension', t => {
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utils.skipOnUnix(t, () => {
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// This should be equivalent on Windows
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const node = shell.which('node');
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const nodeExe = shell.which('node.exe');
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t.falsy(shell.error());
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// If the paths are equal, then this file *should* exist, since that's
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// already been checked.
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t.is(node.toString(), nodeExe.toString());
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});
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});
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test('Searching with -a flag returns an array', t => {
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const commandName = 'node'; // Should be an existing command
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const result = shell.which('-a', commandName);
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t.falsy(shell.error());
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t.truthy(result);
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t.not(result.length, 0);
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});
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test('Searching with -a flag for not existing command returns an empty array', t => {
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const notExist = '6ef25c13209cb28ae465852508cc3a8f3dcdc71bc7bcf8c38379ba38me';
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const result = shell.which('-a', notExist);
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t.falsy(shell.error());
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t.is(result.length, 0);
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});
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test('Searching with -a flag returns an array with first item equals to the regular search', t => {
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const commandName = 'node'; // Should be an existing command
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const resultForWhich = shell.which(commandName);
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const resultForWhichA = shell.which('-a', commandName);
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t.falsy(shell.error());
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t.truthy(resultForWhich);
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t.truthy(resultForWhichA);
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t.is(resultForWhich.toString(), resultForWhichA[0]);
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});
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test('None executable files does not appear in the result list', t => {
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const commandName = 'node'; // Should be an existing command
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const extraPath = path.resolve(__dirname, 'resources', 'which');
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const matchingFile = path.resolve(extraPath, commandName);
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const pathEnv = process.env.PATH;
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// make sure that file is exists (will throw error otherwise)
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t.truthy(fs.existsSync(matchingFile));
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process.env.PATH = extraPath + path.delimiter + process.env.PATH;
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const resultForWhich = shell.which(commandName);
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const resultForWhichA = shell.which('-a', commandName);
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t.falsy(shell.error());
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t.truthy(resultForWhich);
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t.truthy(resultForWhichA);
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t.truthy(resultForWhichA.length);
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t.not(resultForWhich.toString(), matchingFile);
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t.is(resultForWhichA.indexOf(matchingFile), -1);
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process.env.PATH = pathEnv;
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});
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