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port HTTPEncoderTest to phpunit

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This commit is contained in:
Elan Ruusamäe
2015-11-19 11:22:57 +02:00
committed by Steve Clay
parent ec22663e3e
commit 79bcb7d5fe
3 changed files with 145 additions and 135 deletions
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1
min_unit_tests/test_all.php
View File

@@ -11,6 +11,5 @@ require 'test_Minify_CSS.php';
require 'test_Minify_CSS_UriRewriter.php';
require 'test_Minify_HTML.php';
require 'test_Minify_Lines.php';
require 'test_HTTP_Encoder.php';
require 'test_HTTP_ConditionalGet.php';
require 'test_environment.php';

266
min_unit_tests/test_HTTP_Encoder.php → tests/HTTPEncoderTest.php
View File

@@ -1,149 +1,147 @@
<?php
require_once '_inc.php';
function test_HTTP_Encoder()
class HTTPEncoderTest extends TestCase
{
global $thisDir;
HTTP_Encoder::$encodeToIe6 = true;
$methodTests = array(
array(
'ua' => 'Any browser'
,'ae' => 'compress, x-gzip'
,'exp' => array('gzip', 'x-gzip')
,'desc' => 'recognize "x-gzip" as gzip'
)
,array(
'ua' => 'Any browser'
,'ae' => 'compress, x-gzip;q=0.5'
,'exp' => array('gzip', 'x-gzip')
,'desc' => 'gzip w/ non-zero q'
)
,array(
'ua' => 'Any browser'
,'ae' => 'compress, x-gzip;q=0'
,'exp' => array('compress', 'compress')
,'desc' => 'gzip w/ zero q'
)
,array(
'ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)'
,'ae' => 'gzip, deflate'
,'exp' => array('', '')
,'desc' => 'IE6 w/o "enhanced security"'
)
,array(
'ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)'
,'ae' => 'gzip, deflate'
,'exp' => array('gzip', 'gzip')
,'desc' => 'IE6 w/ "enhanced security"'
)
,array(
'ua' => 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.01)'
,'ae' => 'gzip, deflate'
,'exp' => array('', '')
,'desc' => 'IE5.5'
)
,array(
'ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; en) Opera 9.25'
,'ae' => 'gzip,deflate'
,'exp' => array('gzip', 'gzip')
,'desc' => 'Opera identifying as IE6'
)
);
foreach ($methodTests as $test) {
$_SERVER['HTTP_USER_AGENT'] = $test['ua'];
$_SERVER['HTTP_ACCEPT_ENCODING'] = $test['ae'];
$exp = $test['exp'];
/**
* @dataProvider testToIe6Data
* @preserveGlobals
*/
public function testToIe6($ua, $ae, $exp, $desc)
{
HTTP_Encoder::$encodeToIe6 = true;
$_SERVER['HTTP_USER_AGENT'] = $ua;
$_SERVER['HTTP_ACCEPT_ENCODING'] = $ae;
$ret = HTTP_Encoder::getAcceptedEncoding();
$passed = assertTrue($exp == $ret, 'HTTP_Encoder : ' . $test['desc']);
if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) {
echo "\n--- AE | UA = {$test['ae']} | {$test['ua']}\n";
echo "Expected = " . preg_replace('/\\s+/', ' ', var_export($exp, 1)) . "\n";
echo "Returned = " . preg_replace('/\\s+/', ' ', var_export($ret, 1)) . "\n\n";
}
$this->assertSame($exp, $ret, $desc);
}
HTTP_Encoder::$encodeToIe6 = false;
$methodTests = array(
array(
'ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)'
,'ae' => 'gzip, deflate'
,'exp' => array('', '')
,'desc' => 'IE6 w/ "enhanced security"'
)
);
foreach ($methodTests as $test) {
$_SERVER['HTTP_USER_AGENT'] = $test['ua'];
$_SERVER['HTTP_ACCEPT_ENCODING'] = $test['ae'];
$exp = $test['exp'];
public function testToIe6Data()
{
return array(
array(
'ua' => 'Any browser',
'ae' => 'compress, x-gzip',
'exp' => array('gzip', 'x-gzip'),
'desc' => 'recognize "x-gzip" as gzip',
),
array(
'ua' => 'Any browser',
'ae' => 'compress, x-gzip;q=0.5',
'exp' => array('gzip', 'x-gzip'),
'desc' => 'gzip w/ non-zero q',
),
array(
'ua' => 'Any browser',
'ae' => 'compress, x-gzip;q=0',
'exp' => array('compress', 'compress'),
'desc' => 'gzip w/ zero q',
),
array(
'ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)',
'ae' => 'gzip, deflate',
'exp' => array('', ''),
'desc' => 'IE6 w/o "enhanced security"',
),
array(
'ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)',
'ae' => 'gzip, deflate',
'exp' => array('gzip', 'gzip'),
'desc' => 'IE6 w/ "enhanced security"',
),
array(
'ua' => 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.01)',
'ae' => 'gzip, deflate',
'exp' => array('', ''),
'desc' => 'IE5.5',
),
array(
'ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; en) Opera 9.25',
'ae' => 'gzip,deflate',
'exp' => array('gzip', 'gzip'),
'desc' => 'Opera identifying as IE6',
),
);
}
/**
* @dataProvider testEncodeNonIeData
*/
public function testEncodeNonIe($ua, $ae, $exp, $desc)
{
HTTP_Encoder::$encodeToIe6 = false;
$_SERVER['HTTP_USER_AGENT'] = $ua;
$_SERVER['HTTP_ACCEPT_ENCODING'] = $ae;
$ret = HTTP_Encoder::getAcceptedEncoding();
$passed = assertTrue($exp == $ret, 'HTTP_Encoder : ' . $test['desc']);
if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) {
echo "\n--- AE | UA = {$test['ae']} | {$test['ua']}\n";
echo "Expected = " . preg_replace('/\\s+/', ' ', var_export($exp, 1)) . "\n";
echo "Returned = " . preg_replace('/\\s+/', ' ', var_export($ret, 1)) . "\n\n";
$this->assertSame($exp, $ret, $desc);
}
public function testEncodeNonIeData()
{
return array(
array(
'ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)',
'ae' => 'gzip, deflate',
'exp' => array('', ''),
'desc' => 'IE6 w/ "enhanced security"',
)
);
}
public function testZlibEncode()
{
$have_zlib = function_exists('gzdeflate');
if (!$have_zlib) {
$this->markTestSkipped('Zlib support is not present in PHP. Encoding cannot be performed/tested.');
}
}
if (! function_exists('gzdeflate')) {
echo "!WARN: HTTP_Encoder : Zlib support is not present in PHP. Encoding cannot be performed/tested.\n";
return;
}
// test compression of varied content (HTML,JS, & CSS)
$variedContent = file_get_contents($thisDir . '/_test_files/html/before.html')
. file_get_contents($thisDir . '/_test_files/css/subsilver.css')
. file_get_contents($thisDir . '/_test_files/js/jquery-1.2.3.js');
$variedLength = countBytes($variedContent);
$encodingTests = array(
array('method' => 'deflate', 'inv' => 'gzinflate', 'exp' => 32268)
,array('method' => 'gzip', 'inv' => '_gzdecode', 'exp' => 32286)
,array('method' => 'compress', 'inv' => 'gzuncompress', 'exp' => 32325)
);
foreach ($encodingTests as $test) {
$e = new HTTP_Encoder(array(
'content' => $variedContent
,'method' => $test['method']
));
$e->encode(9);
$ret = countBytes($e->getContent());
// test uncompression
$roundTrip = @call_user_func($test['inv'], $e->getContent());
$desc = "HTTP_Encoder : {$test['method']} : uncompress possible";
$passed = assertTrue($variedContent == $roundTrip, $desc);
// test expected compressed size
$desc = "HTTP_Encoder : {$test['method']} : compressed to "
. sprintf('%4.2f%% of original', $ret/$variedLength*100);
$passed = assertTrue(abs($ret - $test['exp']) < 100, $desc);
if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) {
echo "\n--- {$test['method']}: expected bytes: "
, "{$test['exp']}. Returned: {$ret} "
, "(off by ". abs($ret - $test['exp']) . " bytes)\n\n";
// test compression of varied content (HTML,JS, & CSS)
$variedContent = file_get_contents(self::$test_files . '/html/before.html')
. file_get_contents(self::$test_files . '/css/subsilver.css')
. file_get_contents(self::$test_files . '/js/jquery-1.2.3.js');
$variedLength = $this->countBytes($variedContent);
$encodingTests = array(
array('method' => 'deflate', 'inv' => 'gzinflate', 'exp' => 32268),
array('method' => 'gzip', 'inv' => '_gzdecode', 'exp' => 32286),
array('method' => 'compress', 'inv' => 'gzuncompress', 'exp' => 32325),
);
foreach ($encodingTests as $test) {
$e = new HTTP_Encoder(array(
'content' => $variedContent,
'method' => $test['method'],
));
$e->encode(9);
$ret = $this->countBytes($e->getContent());
// test uncompression
$roundTrip = @call_user_func($test['inv'], $e->getContent());
$desc = "{$test['method']} : uncompress possible";
$this->assertSame($variedContent, $roundTrip, $desc);
// test expected compressed size
$desc = "{$test['method']} : compressed to "
. sprintf('%4.2f%% of original', $ret / $variedLength * 100);
$this->assertLessThan(100, abs($ret - $test['exp']), $desc);
}
HTTP_Encoder::$encodeToIe6 = true;
$_SERVER['HTTP_ACCEPT_ENCODING'] = 'identity';
$he = new HTTP_Encoder(array('content' => 'Hello'));
$he->encode();
$headers = $he->getHeaders();
$this->assertTrue(isset($headers['Vary']), 'Vary always sent to good browsers');
$_SERVER['HTTP_USER_AGENT'] = 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)';
$he = new HTTP_Encoder(array('content' => 'Hello'));
$he->encode();
$headers = $he->getHeaders();
$this->assertTrue(!isset($headers['Vary']), 'Vary not sent to bad IE (Issue 126)');
}
HTTP_Encoder::$encodeToIe6 = true;
$_SERVER['HTTP_ACCEPT_ENCODING'] = 'identity';
$he = new HTTP_Encoder(array('content' => 'Hello'));
$he->encode();
$headers = $he->getHeaders();
assertTrue(isset($headers['Vary']), 'HTTP_Encoder : Vary always sent to good browsers');
$_SERVER['HTTP_USER_AGENT'] = 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)';
$he = new HTTP_Encoder(array('content' => 'Hello'));
$he->encode();
$headers = $he->getHeaders();
assertTrue(! isset($headers['Vary']), 'HTTP_Encoder : Vary not sent to bad IE (Issue 126)');
}
test_HTTP_Encoder();
function _gzdecode($data)
{
$filename = $error = '';

13
tests/TestCase.php
View File

@@ -10,6 +10,19 @@ class TestCase extends PHPUnit_Framework_TestCase
self::$test_files = __DIR__ . '/../min_unit_tests/_test_files';
}
/**
* Get number of bytes in a string regardless of mbstring.func_overload
*
* @param string $str
* @return int
*/
protected function countBytes($str)
{
return (function_exists('mb_strlen') && ((int)ini_get('mbstring.func_overload') & 2))
? mb_strlen($str, '8bit')
: strlen($str);
}
/**
* Excluding from phpunit.xml does not work, even using dir,
* hence this dummy test.