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<?php declare(strict_types=1);
namespace PhpParser\Node\Scalar;
use PhpParser\Node\Stmt\Echo_;
use PhpParser\ParserFactory;
class StringTest extends \PHPUnit\Framework\TestCase {
public function testRawValue(): void {
$parser = (new ParserFactory())->createForNewestSupportedVersion();
$nodes = $parser->parse('<?php echo "sequence \x41";');
$echo = $nodes[0];
$this->assertInstanceOf(Echo_::class, $echo);
/** @var Echo_ $echo */
$string = $echo->exprs[0];
$this->assertInstanceOf(String_::class, $string);
/** @var String_ $string */
$this->assertSame('sequence A', $string->value);
$this->assertSame('"sequence \\x41"', $string->getAttribute('rawValue'));
}
/**
* @dataProvider provideTestParseEscapeSequences
*/
public function testParseEscapeSequences($expected, $string, $quote): void {
$this->assertSame(
$expected,
String_::parseEscapeSequences($string, $quote)
);
}
/**
* @dataProvider provideTestParse
*/
public function testCreate($expected, $string): void {
$this->assertSame(
$expected,
String_::parse($string)
);
}
public static function provideTestParseEscapeSequences() {
return [
['"', '\\"', '"'],
['\\"', '\\"', '`'],
['\\"\\`', '\\"\\`', null],
["\\\$\n\r\t\f\v", '\\\\\$\n\r\t\f\v', null],
["\x1B", '\e', null],
[chr(255), '\xFF', null],
[chr(255), '\377', null],
[chr(0), '\400', null],
["\0", '\0', null],
['\xFF', '\\\\xFF', null],
];
}
public static function provideTestParse() {
$tests = [
['A', '\'A\''],
['A', 'b\'A\''],
['A', '"A"'],
['A', 'b"A"'],
['\\', '\'\\\\\''],
['\'', '\'\\\'\''],
];
foreach (self::provideTestParseEscapeSequences() as $i => $test) {
// skip second and third tests, they aren't for double quotes
if ($i !== 1 && $i !== 2) {
$tests[] = [$test[0], '"' . $test[1] . '"'];
}
}
return $tests;
}
}
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