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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,191 @@ | ||
| <?php | ||
|
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| namespace WpOrg\Requests\Tests\Requests; | ||
|
|
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| use WpOrg\Requests\Requests; | ||
| use WpOrg\Requests\Tests\TestCase; | ||
|
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| final class DecompressionTest extends TestCase { | ||
|
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| /** | ||
| * Test decompressing an encoded response body. | ||
| * | ||
| * @covers \WpOrg\Requests\Requests::decompress | ||
| * | ||
| * @dataProvider dataDecompressNotCompressed | ||
| * @dataProvider dataGzip | ||
| * @dataProvider dataDeflate | ||
| * @dataProvider dataDeflateWithoutHeaders | ||
| * | ||
| * @param string $expected Expected text string after decompression. | ||
| * @param string $compressed Compressed data string. | ||
| * | ||
| * @return void | ||
| */ | ||
| public function testDecompress($expected, $compressed) { | ||
| $decompressed = Requests::decompress($compressed); | ||
| $this->assertSame($expected, $decompressed); | ||
| } | ||
|
|
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| /** | ||
| * Test decompression of deflated strings. | ||
| * | ||
| * @covers \WpOrg\Requests\Requests::compatible_gzinflate | ||
| * | ||
| * @dataProvider dataCompatibleInflateNotCompressed | ||
| * @dataProvider dataGzip | ||
| * @dataProvider dataDeflate | ||
| * @dataProvider dataDeflateWithoutHeaders | ||
| * | ||
| * @param string $expected Expected text string after decompression. | ||
| * @param string $compressed Compressed data string. | ||
| * | ||
| * @return void | ||
| */ | ||
| public function testCompatibleInflate($expected, $compressed) { | ||
| $decompressed = Requests::compatible_gzinflate($compressed); | ||
| $this->assertSame($expected, $decompressed); | ||
| } | ||
|
|
||
| /** | ||
| * Data provider. | ||
| * | ||
| * @return array | ||
| */ | ||
| public function dataDecompressNotCompressed() { | ||
| return array( | ||
| 'not compressed: empty string' => array( | ||
| 'expected' => '', | ||
| 'compressed' => '', | ||
| ), | ||
| 'not compressed: whitespace only string' => array( | ||
| 'expected' => " \n\r ", | ||
| 'compressed' => " \n\r ", | ||
| ), | ||
| 'not compressed: Requests for PHP' => array( | ||
| 'expected' => 'Requests for PHP', | ||
| 'compressed' => 'Requests for PHP', | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| /** | ||
| * Data provider. | ||
| * | ||
| * @return array | ||
| */ | ||
| public function dataCompatibleInflateNotCompressed() { | ||
| $data = $this->dataDecompressNotCompressed(); | ||
| foreach ($data as $key => $value) { | ||
| $data[$key]['expected'] = false; | ||
| } | ||
|
|
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| return $data; | ||
| } | ||
|
|
||
| /** | ||
| * Data provider. | ||
| * | ||
| * @return array | ||
| */ | ||
| public function dataGzip() { | ||
| return array( | ||
| /* | ||
| * Test data generated using CLI command: | ||
| * php -r 'echo "\\x" . substr(chunk_split(bin2hex(gzencode("foobar")),2,"\\x"), 0, -2) . "\n";' | ||
| */ | ||
| 'gzip: foobar' => array( | ||
| 'expected' => 'foobar', | ||
| 'compressed' => "\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\x03\x4b\xcb\xcf\x4f\x4a" | ||
| . "\x2c\x02\x00\x95\x1f\xf6\x9e\x06\x00\x00\x00", | ||
| ), | ||
| /* | ||
| * Test data generated using CLI command: | ||
| * php -r 'echo "\\x" . substr(chunk_split(bin2hex(gzencode("Requests for PHP")),2,"\\x"), 0, -2) . "\n";' | ||
| */ | ||
| 'gzip: Requests for PHP' => array( | ||
| 'expected' => 'Requests for PHP', | ||
| 'compressed' => "\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\x03\x0b\x4a\x2d\x2c\x4d" | ||
| . "\x2d\x2e\x29\x56\x48\xcb\x2f\x52\x08\xf0\x08\x00\x00\x58\x35" | ||
| . "\x18\x17\x10\x00\x00\x00", | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| /** | ||
| * Data provider. | ||
| * | ||
| * @return array | ||
| */ | ||
| public function dataDeflate() { | ||
| return array( | ||
| // TODO: What is this byte stream representing? Looks like GZIP header with ZLIB compressed data... | ||
| 'deflate: foobar' => array( | ||
| 'expected' => 'foobar', | ||
| 'compressed' => "\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\x03\x78\x9c\x4b\xcb\xcf" | ||
| . "\x4f\x4a\x2c\x02\x00\x08\xab\x02\x7a", | ||
| ), | ||
| // TODO: What is this byte stream representing? Looks like GZIP header with ZLIB compressed data... | ||
| 'deflate: Requests for PHP' => array( | ||
| 'expected' => 'Requests for PHP', | ||
| 'compressed' => "\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\x03\x78\x9c\x0b\x4a\x2d" | ||
| . "\x2c\x4d\x2d\x2e\x29\x56\x48\xcb\x2f\x52\x08\xf0\x08\x00\x00" | ||
| . "\x34\x68\x05\xcc", | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| /** | ||
| * Data provider. | ||
| * | ||
| * @return array | ||
| */ | ||
| public function dataDeflateWithoutHeaders() { | ||
| return array( | ||
| /* | ||
| * Test data generated using CLI command: | ||
| * php -r 'echo "\\x" . substr(chunk_split(bin2hex(gzcompress("foobar")),2,"\\x"), 0, -2) . "\n";' | ||
| */ | ||
| 'deflate without zlib headers: foobar' => array( | ||
| 'expected' => 'foobar', | ||
| 'compressed' => "\x78\x9c\x4b\xcb\xcf\x4f\x4a\x2c\x02\x00\x08\xab\x02\x7a", | ||
| ), | ||
| /* | ||
| * Test data generated using CLI command: | ||
| * php -r 'echo "\\x" . substr(chunk_split(bin2hex(gzcompress("Requests for PHP")),2,"\\x"), 0, -2) . "\n";' | ||
| */ | ||
| 'deflate without zlib headers: Requests for PHP' => array( | ||
| 'expected' => 'Requests for PHP', | ||
| 'compressed' => "\x78\x9c\x0b\x4a\x2d\x2c\x4d\x2d\x2e\x29\x56\x48\xcb\x2f\x52" | ||
| . "\x08\xf0\x08\x00\x00\x34\x68\x05\xcc", | ||
| ), | ||
| /* | ||
| * Test data generated using CLI command: | ||
| * php -r 'echo "\\x" . substr(chunk_split(bin2hex(gzcompress("compression level 1", 1)),2,"\\x"), 0, -2) . "\n";' | ||
| */ | ||
| 'deflate without zlib headers: compression level 1' => array( | ||
| 'expected' => 'compression level 1', | ||
| 'compressed' => "\x78\x01\x4b\xce\xcf\x2d\x28\x4a\x2d\x2e\xce\xcc\xcf\x53\xc8\x49" | ||
| . "\x2d\x4b\xcd\x51\x30\x04\x00\x4d\x86\x07\x3c", | ||
| ), | ||
| /* | ||
| * Test data generated using CLI command: | ||
| * php -r 'echo "\\x" . substr(chunk_split(bin2hex(gzcompress("compression level 3", 3)),2,"\\x"), 0, -2) . "\n";' | ||
| */ | ||
| 'deflate without zlib headers: compression level 3' => array( | ||
| 'expected' => 'compression level 3', | ||
| 'compressed' => "\x78\x5e\x4b\xce\xcf\x2d\x28\x4a\x2d\x2e\xce\xcc\xcf\x53\xc8\x49" | ||
| . "\x2d\x4b\xcd\x51\x30\x06\x00\x4d\x88\x07\x3e", | ||
| ), | ||
| /* | ||
| * Test data generated using CLI command: | ||
| * php -r 'echo "\\x" . substr(chunk_split(bin2hex(gzcompress("compression level 9", 9)),2,"\\x"), 0, -2) . "\n";' | ||
| */ | ||
| 'deflate without zlib headers: compression level 9' => array( | ||
| 'expected' => 'compression level 9', | ||
| 'compressed' => "\x78\xda\x4b\xce\xcf\x2d\x28\x4a\x2d\x2e\xce\xcc\xcf\x53\xc8\x49" | ||
| . "\x2d\x4b\xcd\x51\xb0\x04\x00\x4d\x8e\x07\x44", | ||
| ), | ||
| ); | ||
| } | ||
| } |