CodeCleanerTest.php
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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2018 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\Test;
use Psy\CodeCleaner;
class CodeCleanerTest extends \PHPUnit\Framework\TestCase
{
/**
* @dataProvider semicolonCodeProvider
*/
public function testAutomaticSemicolons(array $lines, $requireSemicolons, $expected)
{
$cc = new CodeCleaner();
$this->assertSame($expected, $cc->clean($lines, $requireSemicolons));
}
public function semicolonCodeProvider()
{
return [
[['true'], false, 'return true;'],
[['true;'], false, 'return true;'],
[['true;'], true, 'return true;'],
[['true'], true, false],
[['echo "foo";', 'true'], true, false],
[['echo "foo";', 'true'], false, "echo \"foo\";\nreturn true;"],
];
}
/**
* @dataProvider unclosedStatementsProvider
*/
public function testUnclosedStatements(array $lines, $isUnclosed)
{
$cc = new CodeCleaner();
$res = $cc->clean($lines);
if ($isUnclosed) {
$this->assertFalse($res);
} else {
$this->assertNotFalse($res);
}
}
public function unclosedStatementsProvider()
{
return [
[['echo "'], true],
[['echo \''], true],
[['if (1) {'], true],
[['echo "foo",'], true],
[['echo ""'], false],
[["echo ''"], false],
[['if (1) {}'], false],
[['// closed comment'], false],
[['function foo() { /**'], true],
[['var_dump(1, 2,'], true],
[['var_dump(1, 2,', '3)'], false],
];
}
/**
* @dataProvider moreUnclosedStatementsProvider
*/
public function testMoreUnclosedStatements(array $lines)
{
if (\defined('HHVM_VERSION')) {
$this->markTestSkipped('HHVM not supported.');
}
$cc = new CodeCleaner();
$res = $cc->clean($lines);
$this->assertFalse($res);
}
public function moreUnclosedStatementsProvider()
{
return [
[["\$content = <<<EOS\n"]],
[["\$content = <<<'EOS'\n"]],
[['/* unclosed comment']],
[['/** unclosed comment']],
];
}
/**
* @dataProvider invalidStatementsProvider
* @expectedException \Psy\Exception\ParseErrorException
*/
public function testInvalidStatementsThrowParseErrors($code)
{
$cc = new CodeCleaner();
$cc->clean([$code]);
}
public function invalidStatementsProvider()
{
// n.b. We used to check that `var_dump(1,2,)` failed, but PHP Parser
// 4.x backported trailing comma function calls from PHP 7.3 for free!
// so we're not going to spend too much time worrying about it :)
return [
['function "what'],
["function 'what"],
['echo }'],
['echo {'],
['if (1) }'],
['echo """'],
["echo '''"],
['$foo "bar'],
['$foo \'bar'],
];
}
}