shelljs/test/pushd.js
Nate Fischer b6b2cd84ef fix: convert error output to be consistent cross-platform (#684)
* fix: convert error output to be consistent cross-platform

The error output produced by `shell.error()` or `result.stderr` should
not be inconsistent between platforms. This ensures that path separators
are always printed by ShellJS as `/` instead of as `\` on Windows. This
should allow scripts using ShellJS to be more consistent cross-platform.

We were not previously relying on error output to always be consistent--
only checking its truthiness. Since this was not part of our tested API,
it should be reasonable to change this and release in a patch.

Fixes #681

* Fix broken pushd test case

* Fix TODO in a test case
2017-03-06 00:54:26 -08:00

331 lines
8.5 KiB
JavaScript

import path from 'path';
import test from 'ava';
import shell from '..';
const rootDir = path.resolve();
function reset() {
shell.dirs('-c');
shell.cd(rootDir);
}
test.beforeEach(() => {
shell.config.resetForTesting();
reset();
});
test.after.always(() => {
reset();
});
//
// Valids
//
test('Push valid directories', t => {
const trail = shell.pushd('resources/pushd');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd'),
rootDir,
]);
});
test('Two directories', t => {
shell.pushd('resources/pushd');
const trail = shell.pushd('a');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
rootDir,
]);
});
test('Three directories', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
const trail = shell.pushd('../b');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd/b'),
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
rootDir,
]);
});
test('Four directories', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
const trail = shell.pushd('c');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd/b/c'),
path.resolve(rootDir, 'resources/pushd/b'),
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
rootDir,
]);
});
test('Push stuff around with positive indices', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
shell.pushd('c');
const trail = shell.pushd('+0');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd/b/c'),
path.resolve(rootDir, 'resources/pushd/b'),
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
rootDir,
]);
});
test('+1 option', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
shell.pushd('c');
const trail = shell.pushd('+1');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd/b'),
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
rootDir,
path.resolve(rootDir, 'resources/pushd/b/c'),
]);
});
test('+2 option', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
shell.pushd('c');
const trail = shell.pushd('+2');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
rootDir,
path.resolve(rootDir, 'resources/pushd/b/c'),
path.resolve(rootDir, 'resources/pushd/b'),
]);
});
test('+3 option', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
shell.pushd('c');
const trail = shell.pushd('+3');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd'),
rootDir,
path.resolve(rootDir, 'resources/pushd/b/c'),
path.resolve(rootDir, 'resources/pushd/b'),
path.resolve(rootDir, 'resources/pushd/a'),
]);
});
test('+4 option', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
shell.pushd('c');
const trail = shell.pushd('+4');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
rootDir,
path.resolve(rootDir, 'resources/pushd/b/c'),
path.resolve(rootDir, 'resources/pushd/b'),
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
]);
});
test('Push stuff around with negative indices', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
shell.pushd('c');
const trail = shell.pushd('-0');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
rootDir,
path.resolve(rootDir, 'resources/pushd/b/c'),
path.resolve(rootDir, 'resources/pushd/b'),
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
]);
});
test('-1 option', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
shell.pushd('c');
const trail = shell.pushd('-1');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd'),
rootDir,
path.resolve(rootDir, 'resources/pushd/b/c'),
path.resolve(rootDir, 'resources/pushd/b'),
path.resolve(rootDir, 'resources/pushd/a'),
]);
});
test('-2 option', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
shell.pushd('c');
const trail = shell.pushd('-2');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
rootDir,
path.resolve(rootDir, 'resources/pushd/b/c'),
path.resolve(rootDir, 'resources/pushd/b'),
]);
});
test('-3 option', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
shell.pushd('c');
const trail = shell.pushd('-3');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd/b'),
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
rootDir,
path.resolve(rootDir, 'resources/pushd/b/c'),
]);
});
test('-4 option', t => {
shell.pushd('resources/pushd');
shell.pushd('a');
shell.pushd('../b');
shell.pushd('c');
const trail = shell.pushd('-4');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
path.resolve(rootDir, 'resources/pushd/b/c'),
path.resolve(rootDir, 'resources/pushd/b'),
path.resolve(rootDir, 'resources/pushd/a'),
path.resolve(rootDir, 'resources/pushd'),
rootDir,
]);
});
test('Push without changing directory or resolving paths', t => {
const trail = shell.pushd('-n', 'resources/pushd');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
rootDir,
'resources/pushd',
]);
});
test('Using the -n option with a non-empty stack', t => {
shell.pushd('-n', 'resources/pushd');
const trail = shell.pushd('-n', 'resources/pushd/a');
t.falsy(shell.error());
t.is(process.cwd(), trail[0]);
t.deepEqual(trail, [
rootDir,
'resources/pushd/a',
'resources/pushd',
]);
});
test('Push invalid directory', t => {
const oldCwd = process.cwd();
shell.pushd('does/not/exist');
t.is(
shell.error(),
`pushd: no such file or directory: ${path.resolve('.', 'does/not/exist')
.replace(/\\/g, '/')}`
);
t.is(process.cwd(), oldCwd);
});
test(
'Push without args swaps top two directories when stack length is 2',
t => {
let trail = shell.pushd('resources/pushd');
t.falsy(shell.error());
t.is(trail.length, 2);
t.is(path.relative(rootDir, trail[0]), path.join('resources', 'pushd'));
t.is(trail[1], rootDir);
t.is(process.cwd(), trail[0]);
trail = shell.pushd();
t.falsy(shell.error());
t.is(trail.length, 2);
t.is(trail[0], rootDir);
t.is(path.relative(rootDir, trail[1]), path.join('resources', 'pushd'));
t.is(process.cwd(), trail[0]);
}
);
test(
'Push without args swaps top two directories for larger stacks',
t => {
shell.pushd('resources/pushd');
shell.pushd();
const trail = shell.pushd('resources/pushd/a');
t.falsy(shell.error());
t.is(trail.length, 3);
t.is(path.relative(rootDir, trail[0]), path.join('resources', 'pushd', 'a'));
t.is(trail[1], rootDir);
t.is(path.relative(rootDir, trail[2]), path.join('resources', 'pushd'));
t.is(process.cwd(), trail[0]);
}
);
test('Pushing with no args', t => {
shell.pushd('-n', 'resources/pushd');
shell.pushd('resources/pushd/a');
const trail = shell.pushd();
t.falsy(shell.error());
t.is(trail.length, 3);
t.is(trail[0], rootDir);
t.is(path.relative(rootDir, trail[1]), path.join('resources', 'pushd', 'a'));
t.is(path.relative(rootDir, trail[2]), path.join('resources', 'pushd'));
t.is(process.cwd(), trail[0]);
});
test('Push without arguments invalid when stack is empty', t => {
shell.pushd();
t.is(shell.error(), 'pushd: no other directory');
});