PhutilcsprintfTestCase.php
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	<?php

	final class PhutilcsprintfTestCase extends ArcanistTestCase {

	public function testCommandReadableEscapes() {
	// For arguments comprised of only characters which are safe in any context,
	// %R this should avoid adding quotes.
	$this->assertEqual(
	true,
	('ab' === (string)csprintf('%R', 'ab')));

	// For arguments which have any characters which are not safe in some
	// context, %R should apply standard escaping.
	$this->assertEqual(
	false,
	('a b' === (string)csprintf('%R', 'a b')));
	}

	public function testPasswords() {

	// Normal "%s" doesn't do anything special.
	$command = csprintf('echo %s', 'hunter2trustno1');
	$this->assertEqual(
	true,
	strpos($command, 'hunter2trustno1') !== false);

	// "%P" takes a PhutilOpaqueEnvelope.
	$caught = null;
	try {
	csprintf('echo %P', 'hunter2trustno1');
	} catch (Exception $ex) {
	$caught = $ex;
	}
	$this->assertEqual(
	true,
	($caught instanceof Exception));


	// "%P" masks the provided value.
	$command = csprintf('echo %P', new PhutilOpaqueEnvelope('hunter2trustno1'));
	$this->assertEqual(
	false,
	strpos($command, 'hunter2trustno1'));


	// Executing the command works as expected.
	list($out) = execx('%C', $command);
	$this->assertEqual(
	true,
	strpos($out, 'hunter2trustno1') !== false);


	// Escaping should be robust even when used to escape commands which take
	// other commands.
	if (!phutil_is_windows()) {
	list($out) = execx(
	'sh -c %s',
	csprintf(
	'sh -c %s',
	csprintf(
	'sh -c %s',
	csprintf(
	'echo %P',
	new PhutilOpaqueEnvelope('!@#$%^&*()')))));
	$this->assertEqual(
	true,
	strpos($out, '!@#$%^&*()') !== false);
	}

	}

	}