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MDL-43883 Behat: Make Atto the default text editor and adjust behat to use it.

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This commit is contained in:
Damyon Wiese 2014-02-13 15:57:44 +08:00
parent da00661d1f
commit 9f07f05a48
7 changed files with 15 additions and 228 deletions
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62
lib/behat/behat_base.php
View file

@ -577,70 +577,14 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
/**
* Ensures that all the page's editors are loaded.
*
* This method is expensive as it waits for .mceEditor CSS
* so use with caution and only where there will be editors.
*
* @deprecated since Moodle 2.7 MDL-44084 - please do not use this function any more.
* @throws ElementNotFoundException
* @throws ExpectationException
* @return void
*/
protected function ensure_editors_are_loaded() {
if (!$this->running_javascript()) {
return;
}
// If there are no editors we don't need to wait.
try {
$this->find('css', '.mceEditor', false, false, self::REDUCED_TIMEOUT);
} catch (ElementNotFoundException $e) {
return;
}
// Exception if it timesout and the element is not appearing.
$msg = 'The editors are not completely loaded';
$exception = new ExpectationException($msg, $this->getSession());
// Here we know that there are .mceEditor editors in the page and we will
// probably need to interact with them, if we use tinyMCE JS var before
// it exists it will throw an exception and we want to catch it until all
// the page's editors are ready to interact with them.
$this->spin(
function($context) {
// It may return 0 if tinyMCE is loaded but not the instances, so we just loop again.
$neditors = $context->getSession()->evaluateScript('return tinyMCE.editors.length;');
if ($neditors == 0) {
return false;
}
// It may be there but not ready.
$iframeready = $context->getSession()->evaluateScript('
var readyeditors = new Array;
for (editorid in tinyMCE.editors) {
if (tinyMCE.editors[editorid].getDoc().readyState === "complete") {
readyeditors[editorid] = editorid;
}
}
if (tinyMCE.editors.length === readyeditors.length) {
return "complete";
}
return "";
');
// Now we know that the editors are there.
if ($iframeready) {
return true;
}
// Loop again if it is not ready.
return false;
},
false,
self::EXTENDED_TIMEOUT,
$exception,
true
);
debugging('Function behat_base::ensure_editors_are_loaded() is deprecated. It is no longer required.');
return;
}
}

116
lib/behat/form_field/behat_form_editor.php
View file

@ -48,118 +48,14 @@ class behat_form_editor extends behat_form_textarea {
*/
public function set_value($value) {
$lastexception = null;
// We want the editor to be ready, otherwise the value can not
// be set and an exception is thrown.
for ($i = 0; $i < behat_base::EXTENDED_TIMEOUT; $i++) {
try {
// Get tinyMCE editor id if it exists.
if ($editorid = $this->get_editor_id()) {
// Set the value to the iframe and save it to the textarea.
$value = str_replace('"', '\"', $value);
$this->session->executeScript('
tinyMCE.get("'.$editorid.'").setContent("' . $value . '");
tinyMCE.get("'.$editorid.'").save();
');
} else {
// Set the value to a textarea otherwise.
parent::set_value($value);
}
return;
} catch (Exception $e) {
// Catching any kind of exception and ignoring it until times out.
$lastexception = $e;
// Waiting 0.1 seconds.
usleep(100000);
}
$editorid = $this->field->getAttribute('id');
if ($this->running_javascript()) {
$js = 'M.editor_atto.get_editable_node("'.$editorid.'").setHTML("' . $value . '").focus();';
$result = $this->session->executeScript($js);
} else {
parent::set_value($value);
}
// If it is not available we throw the last exception.
throw $lastexception;
}
/**
* Returns the field value.
*
* @return string
*/
public function get_value() {
// Can be be a string value or an exception depending whether the editor loads or not.
$lastoutcome = '';
// We want the editor to be ready to return the correct value, sometimes the
// page loads too fast and the returned value may be '' if the editor didn't
// have enough time to load completely despite having a different value.
for ($i = 0; $i < behat_base::EXTENDED_TIMEOUT; $i++) {
try {
// Get tinyMCE editor id if it exists.
if ($editorid = $this->get_editor_id()) {
// Save the current iframe value in case default value has been edited.
$this->session->executeScript('tinyMCE.get("'.$editorid.'").save();');
}
$lastoutcome = $this->field->getValue();
// We only want to wait until it times out if the value is empty.
if ($lastoutcome != '') {
return $lastoutcome;
}
} catch (Exception $e) {
// Catching any kind of exception and ignoring it until times out.
$lastoutcome = $e;
// Waiting 0.1 seconds.
usleep(100000);
}
}
// If it is not available we throw the last exception.
if (is_a($lastoutcome, 'Exception')) {
throw $lastoutcome;
}
// Return the value if there are no exceptions it will be '' at this point
return $lastoutcome;
}
/**
* Returns the tinyMCE editor id or false if it is not available.
*
* The editor availability depends on the driver running the tests; Goutte
* can not execute Javascript, also some Moodle settings disables the HTML
* editor.
*
* @return mixed The id of the editor of false if it is not available
*/
protected function get_editor_id() {
// Non-JS drivers throws exceptions when running JS.
try {
$available = $this->session->evaluateScript('return (typeof tinyMCE != "undefined")');
// Also checking that it exists a tinyMCE editor for the requested field.
$editorid = $this->field->getAttribute('id');
$available = $this->session->evaluateScript('return (typeof tinyMCE.get("'.$editorid.'") != "undefined")');
} catch (Exception $e) {
return false;
}
// No available if JS drivers returned false.
if ($available == false) {
return false;
}
return $editorid;
}
}