silverstripe-framework/tests/forms/RequirementsTest.php

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<?php
/**
* @package sapphire
* @subpackage tests
*
* @todo Test that order of combine_files() is correct
* @todo Figure out how to clear the modified state of Requirements class - might affect other tests.
*/
class RequirementsTest extends SapphireTest {
static $html_template = '<html><head></head><body></body></html>';
function testCustomCSS() {
Requirements::customCSS(".testclass {color:#f00;}");
$html = Requirements::includeInHTML(false, self::$html_template);
$this->assertTrue(
(strpos($html, '.testclass {color:#f00;}') !== false),
'customCSS() shows up in template'
);
}
function testExternalUrls() {
Requirements::javascript('http://www.mydomain.com/test.js');
Requirements::javascript('https://www.mysecuredomain.com/test.js');
Requirements::css('http://www.mydomain.com/test.css');
Requirements::css('https://www.mysecuredomain.com/test.css');
$html = Requirements::includeInHTML(false, self::$html_template);
$this->assertTrue(
(strpos($html, 'http://www.mydomain.com/test.js') !== false),
'Load external javascript URL'
);
$this->assertTrue(
(strpos($html, 'https://www.mysecuredomain.com/test.js') !== false),
'Load external secure javascript URL'
);
$this->assertTrue(
(strpos($html, 'http://www.mydomain.com/test.css') !== false),
'Load external CSS URL'
);
$this->assertTrue(
(strpos($html, 'https://www.mysecuredomain.com/test.css') !== false),
'Load external secure CSS URL'
);
}
function testCombinedJavascript() {
$this->setupCombinedRequirements();
$combinedFilePath = Director::baseFolder() . '/' . 'RequirementsTest_bc.js';
$html = Requirements::includeInHTML(false, self::$html_template);
/* COMBINED JAVASCRIPT FILE IS INCLUDED IN HTML HEADER */
$this->assertTrue((bool)preg_match('/src=".*\/RequirementsTest_bc\.js/', $html), 'combined javascript file is included in html header');
/* COMBINED JAVASCRIPT FILE EXISTS */
$this->assertTrue(file_exists($combinedFilePath), 'combined javascript file exists');
/* COMBINED JAVASCRIPT HAS CORRECT CONTENT */
$this->assertTrue((strpos(file_get_contents($combinedFilePath), "alert('b')") !== false), 'combined javascript has correct content');
$this->assertTrue((strpos(file_get_contents($combinedFilePath), "alert('c')") !== false), 'combined javascript has correct content');
/* COMBINED FILES ARE NOT INCLUDED TWICE */
$this->assertFalse((bool)preg_match('/src=".*\/RequirementsTest_b\.js/', $html), 'combined files are not included twice');
$this->assertFalse((bool)preg_match('/src=".*\/RequirementsTest_c\.js/', $html), 'combined files are not included twice');
/* NORMAL REQUIREMENTS ARE STILL INCLUDED */
$this->assertTrue((bool)preg_match('/src=".*\/RequirementsTest_a\.js/', $html), 'normal requirements are still included');
Requirements::delete_combined_files('RequirementsTest_bc.js');
}
function testBlockedCombinedJavascript() {
$combinedFilePath = Director::baseFolder() . '/' . 'RequirementsTest_bc.js';
/* BLOCKED COMBINED FILES ARE NOT INCLUDED */
$this->setupCombinedRequirements();
Requirements::block('RequirementsTest_bc.js');
Requirements::delete_combined_files('RequirementsTest_bc.js');
clearstatcache(); // needed to get accurate file_exists() results
$html = Requirements::includeInHTML(false, self::$html_template);
$this->assertFalse((bool)preg_match('/src=".*\/RequirementsTest_bc\.js/', $html), 'blocked combined files are not included ');
Requirements::unblock('RequirementsTest_bc.js');
/* BLOCKED UNCOMBINED FILES ARE NOT INCLUDED */
// need to re-add requirements, as Requirements::process_combined_includes() alters the
// original arrays grml...
$this->setupCombinedRequirements();
Requirements::block('sapphire/tests/forms/RequirementsTest_b.js');
Requirements::delete_combined_files('RequirementsTest_bc.js');
clearstatcache(); // needed to get accurate file_exists() results
$html = Requirements::includeInHTML(false, self::$html_template);
$this->assertFalse((strpos(file_get_contents($combinedFilePath), "alert('b')") !== false), 'blocked uncombined files are not included');
Requirements::unblock('RequirementsTest_b.js');
/* A SINGLE FILE CAN'T BE INCLUDED IN TWO COMBINED FILES */
$this->setupCombinedRequirements();
clearstatcache(); // needed to get accurate file_exists() results
// This throws a notice-level error, so we prefix with @
@Requirements::combine_files(
'RequirementsTest_ac.js',
array(
'sapphire/tests/forms/RequirementsTest_a.js',
'sapphire/tests/forms/RequirementsTest_c.js'
)
);
$combinedFiles = Requirements::get_combine_files();
$this->assertEquals(
array_keys($combinedFiles),
array('RequirementsTest_bc.js'),
"A single file can't be included in two combined files"
);
Requirements::delete_combined_files('RequirementsTest_bc.js');
}
/**
* This is a bit of a hack, as it alters the Requirements
* statics globally for all tests.
*
* @todo Refactor Requirements to work on test instance level
*/
protected function setupCombinedRequirements() {
Requirements::clear();
// clearing all previously generated requirements (just in case)
Requirements::clear_combined_files();
Requirements::delete_combined_files('RequirementsTest_bc.js');
// require files normally (e.g. called from a FormField instance)
Requirements::javascript(SAPPHIRE_DIR . '/tests/forms/RequirementsTest_a.js');
Requirements::javascript(SAPPHIRE_DIR . '/tests/forms/RequirementsTest_b.js');
Requirements::javascript(SAPPHIRE_DIR . '/tests/forms/RequirementsTest_c.js');
// require two of those files as combined includes
Requirements::combine_files(
'RequirementsTest_bc.js',
array(
SAPPHIRE_DIR . '/tests/forms/RequirementsTest_b.js',
SAPPHIRE_DIR . '/tests/forms/RequirementsTest_c.js'
)
);
}
function testRequirementsBackend() {
$requirements = new Requirements_Backend();
$requirements->javascript(SAPPHIRE_DIR . '/tests/forms/a.js');
$this->assertTrue(count($requirements->get_javascript()) == 1, "There should be only 1 file included in required javascript.");
$this->assertTrue(in_array(SAPPHIRE_DIR . '/tests/forms/a.js', $requirements->get_javascript()), "/test/forms/a.js should be included in required javascript.");
$requirements->javascript(SAPPHIRE_DIR . '/tests/forms/b.js');
$this->assertTrue(count($requirements->get_javascript()) == 2, "There should be 2 files included in required javascript.");
$requirements->block(SAPPHIRE_DIR . '/tests/forms/a.js');
$this->assertTrue(count($requirements->get_javascript()) == 1, "There should be only 1 file included in required javascript.");
$this->assertFalse(in_array(SAPPHIRE_DIR . '/tests/forms/a.js', $requirements->get_javascript()), "/test/forms/a.js should not be included in required javascript after it has been blocked.");
$this->assertTrue(in_array(SAPPHIRE_DIR . '/tests/forms/b.js', $requirements->get_javascript()), "/test/forms/b.js should be included in required javascript.");
$requirements->css(SAPPHIRE_DIR . '/tests/forms/a.css');
$this->assertTrue(count($requirements->get_css()) == 1, "There should be only 1 file included in required css.");
$this->assertArrayHasKey(SAPPHIRE_DIR . '/tests/forms/a.css', $requirements->get_css(), "/tests/forms/a.css should be in required css.");
$requirements->block(SAPPHIRE_DIR . '/tests/forms/a.css');
$this->assertTrue(count($requirements->get_css()) == 0, "There should be nothing in required css after file has been blocked.");
}
}
?>