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<?php
class Swift_StreamFilters_ByteArrayReplacementFilterTest extends \PHPUnit\Framework\TestCase
{
public function testBasicReplacementsAreMade()
{
$filter = $this->createFilter([0x61, 0x62], [0x63, 0x64]);
$this->assertEquals(
[0x59, 0x60, 0x63, 0x64, 0x65],
$filter->filter([0x59, 0x60, 0x61, 0x62, 0x65])
);
}
public function testShouldBufferReturnsTrueIfPartialMatchAtEndOfBuffer()
{
$filter = $this->createFilter([0x61, 0x62], [0x63, 0x64]);
$this->assertTrue($filter->shouldBuffer([0x59, 0x60, 0x61]),
'%s: Filter should buffer since 0x61 0x62 is the needle and the ending '.
'0x61 could be from 0x61 0x62'
);
}
public function testFilterCanMakeMultipleReplacements()
{
$filter = $this->createFilter([[0x61], [0x62]], [0x63]);
$this->assertEquals(
[0x60, 0x63, 0x60, 0x63, 0x60],
$filter->filter([0x60, 0x61, 0x60, 0x62, 0x60])
);
}
public function testMultipleReplacementsCanBeDifferent()
{
$filter = $this->createFilter([[0x61], [0x62]], [[0x63], [0x64]]);
$this->assertEquals(
[0x60, 0x63, 0x60, 0x64, 0x60],
$filter->filter([0x60, 0x61, 0x60, 0x62, 0x60])
);
}
public function testShouldBufferReturnsFalseIfPartialMatchNotAtEndOfString()
{
$filter = $this->createFilter([0x0D, 0x0A], [0x0A]);
$this->assertFalse($filter->shouldBuffer([0x61, 0x62, 0x0D, 0x0A, 0x63]),
'%s: Filter should not buffer since x0Dx0A is the needle and is not at EOF'
);
}
public function testShouldBufferReturnsTrueIfAnyOfMultipleMatchesAtEndOfString()
{
$filter = $this->createFilter([[0x61, 0x62], [0x63]], [0x64]);
$this->assertTrue($filter->shouldBuffer([0x59, 0x60, 0x61]),
'%s: Filter should buffer since 0x61 0x62 is a needle and the ending '.
'0x61 could be from 0x61 0x62'
);
}
public function testConvertingAllLineEndingsToCRLFWhenInputIsLF()
{
$filter = $this->createFilter(
[[0x0D, 0x0A], [0x0D], [0x0A]],
[[0x0A], [0x0A], [0x0D, 0x0A]]
);
$this->assertEquals(
[0x60, 0x0D, 0x0A, 0x61, 0x0D, 0x0A, 0x62, 0x0D, 0x0A, 0x63],
$filter->filter([0x60, 0x0A, 0x61, 0x0A, 0x62, 0x0A, 0x63])
);
}
public function testConvertingAllLineEndingsToCRLFWhenInputIsCR()
{
$filter = $this->createFilter(
[[0x0D, 0x0A], [0x0D], [0x0A]],
[[0x0A], [0x0A], [0x0D, 0x0A]]
);
$this->assertEquals(
[0x60, 0x0D, 0x0A, 0x61, 0x0D, 0x0A, 0x62, 0x0D, 0x0A, 0x63],
$filter->filter([0x60, 0x0D, 0x61, 0x0D, 0x62, 0x0D, 0x63])
);
}
public function testConvertingAllLineEndingsToCRLFWhenInputIsCRLF()
{
$filter = $this->createFilter(
[[0x0D, 0x0A], [0x0D], [0x0A]],
[[0x0A], [0x0A], [0x0D, 0x0A]]
);
$this->assertEquals(
[0x60, 0x0D, 0x0A, 0x61, 0x0D, 0x0A, 0x62, 0x0D, 0x0A, 0x63],
$filter->filter([0x60, 0x0D, 0x0A, 0x61, 0x0D, 0x0A, 0x62, 0x0D, 0x0A, 0x63])
);
}
public function testConvertingAllLineEndingsToCRLFWhenInputIsLFCR()
{
$filter = $this->createFilter(
[[0x0D, 0x0A], [0x0D], [0x0A]],
[[0x0A], [0x0A], [0x0D, 0x0A]]
);
$this->assertEquals(
[0x60, 0x0D, 0x0A, 0x0D, 0x0A, 0x61, 0x0D, 0x0A, 0x0D, 0x0A, 0x62, 0x0D, 0x0A, 0x0D, 0x0A, 0x63],
$filter->filter([0x60, 0x0A, 0x0D, 0x61, 0x0A, 0x0D, 0x62, 0x0A, 0x0D, 0x63])
);
}
public function testConvertingAllLineEndingsToCRLFWhenInputContainsLFLF()
{
//Lighthouse Bug #23
$filter = $this->createFilter(
[[0x0D, 0x0A], [0x0D], [0x0A]],
[[0x0A], [0x0A], [0x0D, 0x0A]]
);
$this->assertEquals(
[0x60, 0x0D, 0x0A, 0x0D, 0x0A, 0x61, 0x0D, 0x0A, 0x0D, 0x0A, 0x62, 0x0D, 0x0A, 0x0D, 0x0A, 0x63],
$filter->filter([0x60, 0x0A, 0x0A, 0x61, 0x0A, 0x0A, 0x62, 0x0A, 0x0A, 0x63])
);
}
private function createFilter($search, $replace)
{
return new Swift_StreamFilters_ByteArrayReplacementFilter($search, $replace);
}
}
|
