public function testForceJsToBottom()
{
$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<script></script></p></body></html>';
// The expected outputs
$JsInHead = "<html><head><script type=\"text/javascript\" src=\"http://www.mydomain.com/test.js\">" . "</script>\n</head><body><header>My header</header><p>Body<script></script></p></body></html>";
$JsInBody = "<html><head></head><body><header>My header</header><p>Body<script type=\"text/javascript\"" . " src=\"http://www.mydomain.com/test.js\"></script><script></script></p></body></html>";
$JsAtEnd = "<html><head></head><body><header>My header</header><p>Body<script></script></p><script " . "type=\"text/javascript\" src=\"http://www.mydomain.com/test.js\"></script></body></html>";
// Test if the script is before the head tag, not before the body.
// Expected: $JsInHead
$backend->set_write_js_to_body(false);
$backend->set_force_js_to_bottom(false);
$html = $backend->includeInHTML(false, $template);
$this->assertNotEquals($JsInBody, $html);
$this->assertNotEquals($JsAtEnd, $html);
$this->assertEquals($JsInHead, $html);
// Test if the script is before the first <script> tag, not before the body.
// Expected: $JsInBody
$backend->set_write_js_to_body(true);
$backend->set_force_js_to_bottom(false);
$html = $backend->includeInHTML(false, $template);
$this->assertNotEquals($JsAtEnd, $html);
$this->assertEquals($JsInBody, $html);
// Test if the script is placed just before the closing bodytag, with write-to-body false.
// Expected: $JsAtEnd
$backend->set_write_js_to_body(false);
$backend->set_force_js_to_bottom(true);
$html = $backend->includeInHTML(false, $template);
$this->assertNotEquals($JsInHead, $html);
$this->assertNotEquals($JsInBody, $html);
$this->assertEquals($JsAtEnd, $html);
// Test if the script is placed just before the closing bodytag, with write-to-body true.
// Expected: $JsAtEnd
$backend->set_write_js_to_body(true);
$backend->set_force_js_to_bottom(true);
$html = $backend->includeInHTML(false, $template);
$this->assertNotEquals($JsInHead, $html);
$this->assertNotEquals($JsInBody, $html);
$this->assertEquals($JsAtEnd, $html);
}
