silverstripe-framework/tests/forms/RequirementsTest.php

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<?php
/**
* @package framework
* @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>';
static $old_requirements = null;
function testExternalUrls() {
$backend = new Requirements_Backend;
$backend->set_combined_files_enabled(true);
$backend->javascript('http://www.mydomain.com/test.js');
$backend->javascript('https://www.mysecuredomain.com/test.js');
$backend->css('http://www.mydomain.com/test.css');
$backend->css('https://www.mysecuredomain.com/test.css');
$html = $backend->includeInHTML(false, self::$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'
);
}
protected function setupCombinedRequirements($backend) {
$basePath = $this->getCurrentRelativePath();
$backend->clear();
$backend->setCombinedFilesFolder('assets');
// clearing all previously generated requirements (just in case)
$backend->clear_combined_files();
$backend->delete_combined_files('RequirementsTest_bc.js');
// require files normally (e.g. called from a FormField instance)
$backend->javascript($basePath . '/RequirementsTest_a.js');
$backend->javascript($basePath . '/RequirementsTest_b.js');
$backend->javascript($basePath . '/RequirementsTest_c.js');
// require two of those files as combined includes
$backend->combine_files(
'RequirementsTest_bc.js',
array(
$basePath . '/RequirementsTest_b.js',
$basePath . '/RequirementsTest_c.js'
)
);
}
protected function setupCombinedNonrequiredRequirements($backend) {
$basePath = $this->getCurrentRelativePath();
$backend->clear();
$backend->setCombinedFilesFolder('assets');
// clearing all previously generated requirements (just in case)
$backend->clear_combined_files();
$backend->delete_combined_files('RequirementsTest_bc.js');
// require files as combined includes
$backend->combine_files(
'RequirementsTest_bc.js',
array(
$basePath . '/RequirementsTest_b.js',
$basePath . '/RequirementsTest_c.js'
)
);
}
function testCombinedJavascript() {
$backend = new Requirements_Backend;
$backend->set_combined_files_enabled(true);
$backend->setCombinedFilesFolder('assets');
$this->setupCombinedRequirements($backend);
$combinedFilePath = Director::baseFolder() . '/assets/' . 'RequirementsTest_bc.js';
$html = $backend->includeInHTML(false, self::$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');
$backend->delete_combined_files('RequirementsTest_bc.js');
// Then do it again, this time not requiring the files beforehand
$backend = new Requirements_Backend;
$backend->set_combined_files_enabled(true);
$backend->setCombinedFilesFolder('assets');
$this->setupCombinedNonrequiredRequirements($backend);
$combinedFilePath = Director::baseFolder() . '/assets/' . 'RequirementsTest_bc.js';
$html = $backend->includeInHTML(false, self::$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');
$backend->delete_combined_files('RequirementsTest_bc.js');
}
function testBlockedCombinedJavascript() {
$basePath = $this->getCurrentRelativePath();
$backend = new Requirements_Backend;
$backend->set_combined_files_enabled(true);
$backend->setCombinedFilesFolder('assets');
$combinedFilePath = Director::baseFolder() . '/assets/' . 'RequirementsTest_bc.js';
/* BLOCKED COMBINED FILES ARE NOT INCLUDED */
$this->setupCombinedRequirements($backend);
$backend->block('RequirementsTest_bc.js');
$backend->delete_combined_files('RequirementsTest_bc.js');
clearstatcache(); // needed to get accurate file_exists() results
$html = $backend->includeInHTML(false, self::$html_template);
$this->assertFalse((bool)preg_match('/src=".*\/RequirementsTest_bc\.js/', $html), 'blocked combined files are not included ');
$backend->unblock('RequirementsTest_bc.js');
/* BLOCKED UNCOMBINED FILES ARE NOT INCLUDED */
$this->setupCombinedRequirements($backend);
$backend->block($basePath .'/RequirementsTest_b.js');
$backend->delete_combined_files('RequirementsTest_bc.js');
clearstatcache(); // needed to get accurate file_exists() results
$html = $backend->includeInHTML(false, self::$html_template);
$this->assertFalse((strpos(file_get_contents($combinedFilePath), "alert('b')") !== false), 'blocked uncombined files are not included');
$backend->unblock('RequirementsTest_b.js');
/* A SINGLE FILE CAN'T BE INCLUDED IN TWO COMBINED FILES */
$this->setupCombinedRequirements($backend);
clearstatcache(); // needed to get accurate file_exists() results
// This throws a notice-level error, so we prefix with @
@$backend->combine_files(
'RequirementsTest_ac.js',
array(
$basePath . '/RequirementsTest_a.js',
$basePath . '/RequirementsTest_c.js'
)
);
$combinedFiles = $backend->get_combine_files();
$this->assertEquals(
array_keys($combinedFiles),
array('RequirementsTest_bc.js'),
"A single file can't be included in two combined files"
);
$backend->delete_combined_files('RequirementsTest_bc.js');
}
function testArgsInUrls() {
$basePath = $this->getCurrentRelativePath();
$backend = new Requirements_Backend;
$backend->set_combined_files_enabled(true);
$backend->javascript($basePath . '/RequirementsTest_a.js?test=1&test=2&test=3');
$backend->css($basePath . '/RequirementsTest_a.css?test=1&test=2&test=3');
$backend->delete_combined_files('RequirementsTest_bc.js');
$html = $backend->includeInHTML(false, self::$html_template);
/* Javascript has correct path */
$this->assertTrue((bool)preg_match('/src=".*\/RequirementsTest_a\.js\?m=\d\d+&test=1&test=2&test=3/', $html), 'javascript has correct path');
/* CSS has correct path */
$this->assertTrue((bool)preg_match('/href=".*\/RequirementsTest_a\.css\?m=\d\d+&test=1&test=2&test=3/', $html), 'css has correct path');
}
function testRequirementsBackend() {
$basePath = $this->getCurrentRelativePath();
$backend = new Requirements_Backend();
$backend->javascript($basePath . '/a.js');
$this->assertTrue(count($backend->get_javascript()) == 1, "There should be only 1 file included in required javascript.");
$this->assertTrue(in_array($basePath . '/a.js', $backend->get_javascript()), "a.js should be included in required javascript.");
$backend->javascript($basePath . '/b.js');
$this->assertTrue(count($backend->get_javascript()) == 2, "There should be 2 files included in required javascript.");
$backend->block($basePath . '/a.js');
$this->assertTrue(count($backend->get_javascript()) == 1, "There should be only 1 file included in required javascript.");
$this->assertFalse(in_array($basePath . '/a.js', $backend->get_javascript()), "a.js should not be included in required javascript after it has been blocked.");
$this->assertTrue(in_array($basePath . '/b.js', $backend->get_javascript()), "b.js should be included in required javascript.");
$backend->css($basePath . '/a.css');
$this->assertTrue(count($backend->get_css()) == 1, "There should be only 1 file included in required css.");
$this->assertArrayHasKey($basePath . '/a.css', $backend->get_css(), "a.css should be in required css.");
$backend->block($basePath . '/a.css');
$this->assertTrue(count($backend->get_css()) == 0, "There should be nothing in required css after file has been blocked.");
}
function testConditionalTemplateRequire() {
$basePath = $this->getCurrentRelativePath();
// we're asserting "framework", so set the relative path accordingly in case FRAMEWORK_DIR was changed to something else
$basePath = 'framework' . substr($basePath, strlen(FRAMEWORK_DIR));
$backend = new RequirementsTest_Backend();
$holder = Requirements::backend();
Requirements::set_backend($backend);
$data = new ArrayData(array(
'FailTest' => true,
));
$data->renderWith('RequirementsTest_Conditionals');
$backend->assertFileIncluded('css', $basePath .'/RequirementsTest_a.css');
$backend->assertFileIncluded('js', array($basePath .'/RequirementsTest_b.js', $basePath .'/RequirementsTest_c.js'));
$backend->assertFileNotIncluded('js', $basePath .'/RequirementsTest_a.js');
$backend->assertFileNotIncluded('css', array($basePath .'/RequirementsTest_b.css', $basePath .'/RequirementsTest_c.css'));
$backend->clear();
$data = new ArrayData(array(
'FailTest' => false,
));
$data->renderWith('RequirementsTest_Conditionals');
$backend->assertFileNotIncluded('css', $basePath .'/RequirementsTest_a.css');
$backend->assertFileNotIncluded('js', array($basePath .'/RequirementsTest_b.js', $basePath .'/RequirementsTest_c.js'));
$backend->assertFileIncluded('js', $basePath .'/RequirementsTest_a.js');
$backend->assertFileIncluded('css', array($basePath .'/RequirementsTest_b.css', $basePath .'/RequirementsTest_c.css'));
Requirements::set_backend($holder);
}
function testJsWriteToBody() {
$backend = new Requirements_Backend();
$backend->javascript('http://www.mydomain.com/test.js');
// Test matching with HTML5 <header> tags as well
$template = '<html><head></head><body><header>My header</header><p>Body</p></body></html>';
$backend->set_write_js_to_body(false);
$html = $backend->includeInHTML(false, $template);
$this->assertContains('<head><script', $html);
$backend->set_write_js_to_body(true);
$html = $backend->includeInHTML(false, $template);
$this->assertNotContains('<head><script', $html);
$this->assertContains('</script></body>', $html);
}
}
class RequirementsTest_Backend extends Requirements_Backend implements TestOnly {
function assertFileIncluded($type, $files) {
$type = strtolower($type);
switch (strtolower($type)) {
case 'css':
$var = 'css';
$type = 'CSS';
break;
case 'js':
case 'javascript':
case 'script':
$var = 'javascript';
$type = 'JavaScript';
break;
}
if(is_array($files)) {
$failedMatches = array();
foreach ($files as $file) {
if(!array_key_exists($file, $this->$var)) {
$failedMatches[] = $file;
}
}
if(count($failedMatches) > 0) throw new PHPUnit_Framework_AssertionFailedError(
"Failed asserting the $type files '"
. implode("', '", $failedMatches)
. "' have exact matches in the required elements:\n'"
. implode("'\n'", array_keys($this->$var)) . "'"
);
} else {
if(!array_key_exists($files, $this->$var)) {
throw new PHPUnit_Framework_AssertionFailedError(
"Failed asserting the $type file '$files' has an exact match in the required elements:\n'"
. implode("'\n'", array_keys($this->$var)) . "'"
);
}
}
}
function assertFileNotIncluded($type, $files) {
$type = strtolower($type);
switch ($type) {
case 'css':
$var = 'css';
$type = 'CSS';
break;
case 'js':
case 'javascript':
case 'script':
$var = 'javascript';
$type = 'JavaScript';
break;
}
if(is_array($files)) {
$failedMatches = array();
foreach ($files as $file) {
if(array_key_exists($file, $this->$var)) {
$failedMatches[] = $file;
}
}
if(count($failedMatches) > 0) throw new PHPUnit_Framework_AssertionFailedError(
"Failed asserting the $type files '"
. implode("', '", $failedMatches)
. "' do not have exact matches in the required elements:\n'"
. implode("'\n'", array_keys($this->$var)) . "'"
);
} else {
if(array_key_exists($files, $this->$var)) {
throw new PHPUnit_Framework_AssertionFailedError(
"Failed asserting the $type file '$files' does not have an exact match in the required elements:\n'"
. implode("'\n'", array_keys($this->$var)) . "'"
);
}
}
}
}