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<?php
/**
* Admin ajax functions to be tested
*/
require_once( ABSPATH . 'wp-admin/includes/ajax-actions.php' );
/**
* Testing ajax compression test functionality
*
* @package WordPress
* @subpackage UnitTests
* @since 3.4.0
* @group ajax
* @runTestsInSeparateProcesses
*/
class Tests_Ajax_CompressionTest extends WP_Ajax_UnitTestCase {
/**
* Test as a logged out user
*/
public function test_logged_out() {
$this->logout();
// Set up a default request
$_GET['test'] = 1;
// Make the request
$this->setExpectedException( 'WPAjaxDieStopException', '0' );
$this->_handleAjax( 'wp-compression-test' );
}
/**
* Fetch the test text
*/
public function test_text() {
// Become an administrator
$this->_setRole( 'administrator' );
// Set up a default request
$_GET['test'] = 1;
// Make the request
try {
$this->_handleAjax( 'wp-compression-test' );
} catch ( WPAjaxDieContinueException $e ) {
unset( $e );
}
// Ensure we found the right match
$this->assertContains( 'wpCompressionTest', $this->_last_response );
}
/**
* Fetch the test text (gzdeflate)
*/
public function test_gzdeflate() {
if ( !function_exists( 'gzdeflate' ) ) {
$this->markTestSkipped( 'gzdeflate function not available' );
}
// Become an administrator
$this->_setRole( 'administrator' );
// Set up a default request
$_GET['test'] = 2;
$_SERVER['HTTP_ACCEPT_ENCODING'] = 'deflate';
// Make the request
try {
$this->_handleAjax( 'wp-compression-test' );
} catch ( WPAjaxDieContinueException $e ) {
unset( $e );
}
// Ensure we found the right match
$this->assertContains( 'wpCompressionTest', gzinflate( $this->_last_response ) );
}
/**
* Fetch the test text (gzencode)
*/
public function test_gzencode() {
if ( !function_exists('gzencode') ) {
$this->markTestSkipped( 'gzencode function not available' );
}
// Become an administrator
$this->_setRole( 'administrator' );
// Set up a default request
$_GET['test'] = 2;
$_SERVER['HTTP_ACCEPT_ENCODING'] = 'gzip';
// Make the request
try {
$this->_handleAjax( 'wp-compression-test' );
} catch ( WPAjaxDieContinueException $e ) {
unset( $e );
}
// Ensure we found the right match
$this->assertContains( 'wpCompressionTest', $this->_gzdecode( $this->_last_response ) );
}
/**
* Fetch the test text (unknown encoding)
*/
public function test_unknown_encoding() {
// Become an administrator
$this->_setRole( 'administrator' );
// Set up a default request
$_GET['test'] = 2;
$_SERVER['HTTP_ACCEPT_ENCODING'] = 'unknown';
// Make the request
$this->setExpectedException( 'WPAjaxDieStopException', '-1' );
$this->_handleAjax( 'wp-compression-test' );
}
/**
* Set the 'can_compress_scripts' site option to true
*/
public function test_set_yes() {
// Become an administrator
$this->_setRole( 'administrator' );
// Set up a default request
$_GET['test'] = 'yes';
// Set the option to false
update_site_option( 'can_compress_scripts', 0 );
// Make the request
try {
$this->_handleAjax( 'wp-compression-test' );
} catch ( WPAjaxDieStopException $e ) {
unset( $e );
}
// Check the site option
$this->assertEquals( 1, get_site_option( 'can_compress_scripts' ) );
}
/**
* Set the 'can_compress_scripts' site option to false
*/
public function test_set_no() {
// Become an administrator
$this->_setRole( 'administrator' );
// Set up a default request
$_GET['test'] = 'no';
// Set the option to true
update_site_option( 'can_compress_scripts', 1 );
// Make the request
try {
$this->_handleAjax( 'wp-compression-test' );
} catch ( WPAjaxDieStopException $e ) {
unset( $e );
}
// Check the site option
$this->assertEquals( 0, get_site_option( 'can_compress_scripts' ) );
}
/**
* Undo gzencode. This is ugly, but there's no stock gzdecode() function.
* @param string $encoded_data
* @return string
*/
protected function _gzdecode( $encoded_data ) {
// Save the encoded data to a temp file
$file = wp_tempnam( 'gzdecode' );
file_put_contents( $file, $encoded_data );
// Flush it to the output buffer and delete the temp file
ob_start();
readgzfile( $file );
unlink( $file );
// Save the data stop buffering
$data = ob_get_clean();
ob_end_clean();
// Done
return $data;
}
}
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