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122 changes: 61 additions & 61 deletions tests/Unit/Property/SelectorTest.php
Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,28 @@ public static function provideSelectorsAndSpecificities(): array
];
}

/**
* @return array<non-empty-string, array{0: non-empty-string}>
*/
public static function provideSelectorsWithEscapedQuotes(): array
{
return [
'escaped double quote in double-quoted attribute' => ['a[href="test\\"value"]'],
'escaped single quote in single-quoted attribute' => ['a[href=\'test\\\'value\']'],
'multiple escaped double quotes in double-quoted attribute' => ['a[title="say \\"hello\\" world"]'],
'multiple escaped single quotes in single-quoted attribute' => ['a[title=\'say \\\'hello\\\' world\']'],
'escaped quote at start of attribute value' => ['a[data-test="\\"start"]'],
'escaped quote at end of attribute value' => ['a[data-test="end\\""]'],
'escaped backslash followed by quote' => ['a[data-test="test\\\\"]'],
'escaped backslash before escaped quote' => ['a[data-test="test\\\\\\"value"]'],
'triple backslash before quote' => ['a[data-test="test\\\\\\""]'],
'escaped single quotes in selector itself, with other escaped characters'
=> ['.before\\:content-\\[\\\'\\\'\\]:before'],
'escaped double quotes in selector itself, with other escaped characters'
=> ['.before\\:content-\\[\\"\\"\\]:before'],
];
}

/**
* @test
*
Expand All @@ -94,6 +116,45 @@ public function parsesValidSelector(string $selector): void
self::assertSame($selector, $result->getSelector());
}

/**
* @test
*/
public function parsingAttributeWithEscapedQuoteDoesNotPrematurelyCloseString(): void
{
$selector = 'input[placeholder="Enter \\"quoted\\" text here"]';

$result = Selector::parse(new ParserState($selector, Settings::create()));

self::assertInstanceOf(Selector::class, $result);
self::assertSame($selector, $result->getSelector());
}

/**
* @test
*/
public function parseDistinguishesEscapedFromUnescapedQuotes(): void
{
// One backslash = escaped quote (should not close string)
$selector = 'a[data-value="test\\"more"]';

$result = Selector::parse(new ParserState($selector, Settings::create()));

self::assertSame($selector, $result->getSelector());
}

/**
* @test
*/
public function parseHandlesEvenNumberOfBackslashesBeforeQuote(): void
{
// Two backslashes = escaped backslash + unescaped quote (should close string)
$selector = 'a[data-value="test\\\\"]';

$result = Selector::parse(new ParserState($selector, Settings::create()));

self::assertSame($selector, $result->getSelector());
}

/**
* @return array<non-empty-string, array{0: string}>
*/
Expand Down Expand Up @@ -371,65 +432,4 @@ public function getArrayRepresentationThrowsException(): void

$subject->getArrayRepresentation();
}

/**
* @return array<non-empty-string, array{0: non-empty-string}>
*/
public static function provideSelectorsWithEscapedQuotes(): array
{
return [
'escaped double quote in double-quoted attribute' => ['a[href="test\\"value"]'],
'escaped single quote in single-quoted attribute' => ['a[href=\'test\\\'value\']'],
'multiple escaped double quotes in double-quoted attribute' => ['a[title="say \\"hello\\" world"]'],
'multiple escaped single quotes in single-quoted attribute' => ['a[title=\'say \\\'hello\\\' world\']'],
'escaped quote at start of attribute value' => ['a[data-test="\\"start"]'],
'escaped quote at end of attribute value' => ['a[data-test="end\\""]'],
'escaped backslash followed by quote' => ['a[data-test="test\\\\"]'],
'escaped backslash before escaped quote' => ['a[data-test="test\\\\\\"value"]'],
'triple backslash before quote' => ['a[data-test="test\\\\\\""]'],
'escaped single quotes in selector itself, with other escaped characters'
=> ['.before\\:content-\\[\\\'\\\'\\]:before'],
'escaped double quotes in selector itself, with other escaped characters'
=> ['.before\\:content-\\[\\"\\"\\]:before'],
];
}

/**
* @test
*/
public function parsingAttributeWithEscapedQuoteDoesNotPrematurelyCloseString(): void
{
$selector = 'input[placeholder="Enter \\"quoted\\" text here"]';

$result = Selector::parse(new ParserState($selector, Settings::create()));

self::assertInstanceOf(Selector::class, $result);
self::assertSame($selector, $result->getSelector());
}

/**
* @test
*/
public function parseDistinguishesEscapedFromUnescapedQuotes(): void
{
// One backslash = escaped quote (should not close string)
$selector = 'a[data-value="test\\"more"]';

$result = Selector::parse(new ParserState($selector, Settings::create()));

self::assertSame($selector, $result->getSelector());
}

/**
* @test
*/
public function parseHandlesEvenNumberOfBackslashesBeforeQuote(): void
{
// Two backslashes = escaped backslash + unescaped quote (should close string)
$selector = 'a[data-value="test\\\\"]';

$result = Selector::parse(new ParserState($selector, Settings::create()));

self::assertSame($selector, $result->getSelector());
}
}