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PhutilCsprintfTestCase.php
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Sun, Jan 5, 19:20

PhutilCsprintfTestCase.php
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<?php
final class PhutilCsprintfTestCase extends PhutilTestCase {
public function testCommandReadableEscapes() {
$inputs = array(
// For arguments comprised of only characters which are safe in any
// context, %R this should avoid adding quotes.
'ab' => true,
// For arguments which have any characters which are not safe in some
// context, %R should apply standard escaping.
'a b' => false,
'http://domain.com/path/' => true,
'svn+ssh://domain.com/path/' => true,
'`rm -rf`' => false,
'$VALUE' => false,
);
foreach ($inputs as $input => $expect_same) {
$actual = (string)csprintf('%R', $input);
if ($expect_same) {
$this->assertEqual($input, $actual);
} else {
$this->assertFalse($input === $actual);
}
}
}
public function testPowershell() {
$cmd = csprintf('%s', "\n");
$cmd->setEscapingMode(PhutilCommandString::MODE_POWERSHELL);
$this->assertEqual(
'"`n"',
(string)$cmd);
}
public function testNoPowershell() {
if (!phutil_is_windows()) {
$cmd = csprintf('%s', '#');
$cmd->setEscapingMode(PhutilCommandString::MODE_DEFAULT);
$this->assertEqual(
'\'#\'',
(string)$cmd);
}
}
public function testPasswords() {
// Normal "%s" doesn't do anything special.
$command = csprintf('echo %s', 'hunter2trustno1');
$this->assertTrue(strpos($command, 'hunter2trustno1') !== false);
// "%P" takes a PhutilOpaqueEnvelope.
$caught = null;
try {
csprintf('echo %P', 'hunter2trustno1');
} catch (Exception $ex) {
$caught = $ex;
}
$this->assertTrue($caught instanceof InvalidArgumentException);
// "%P" masks the provided value.
$command = csprintf('echo %P', new PhutilOpaqueEnvelope('hunter2trustno1'));
$this->assertFalse(strpos($command, 'hunter2trustno1'));
// Executing the command works as expected.
list($out) = execx('%C', $command);
$this->assertTrue(strpos($out, 'hunter2trustno1') !== false);
}
public function testEscapingIsRobust() {
if (phutil_is_windows()) {
$this->assertSkipped(pht("This test doesn't work on Windows."));
}
// Escaping should be robust even when used to escape commands which take
// other commands.
list($out) = execx(
'sh -c %s',
csprintf(
'sh -c %s',
csprintf(
'sh -c %s',
csprintf(
'echo %P',
new PhutilOpaqueEnvelope('!@#$%^&*()')))));
$this->assertTrue(strpos($out, '!@#$%^&*()') !== false);
}
}

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