Merge pull request #17 from Rade333/feature/selectNthOptionFromList

Added method selectNthOptionFromList()

README.md

@@ -196,8 +196,16 @@ modules:
 // Fill title.
 $i->fillTextField(FormField::title(), 'Mans nosukums');
 
-// Select english language for content.
+// Select option from select list by key or value.
+// For custom fields, target (last parameter) usually needs to be set to an 
+// empty string.
 $i->selectOptionFromList(FormField::langcode(), 'en');
+$i->selectOptionFromList(FormField::langcode(), 'English');
+$i->selectOptionFromList(FormField::field_my_list(), 'Apple', '');
+
+// Select the nth option from a select list.
+$i->selectOptionFromList(FormField::langcode());
+$i->selectNthOptionFromList(MTOFormField::field_my_list(), 2, '');
 
 // Fill first paragraph of type text.
 $page_elements = ParagraphFormField::field_page_elements();

src/Codeception/Module/DrupalAcceptance.php

@@ -124,6 +124,24 @@ public function selectOptionFromList(IdentifiableFormFieldInterface $field, $opt
     $this->webdriver->selectOption($field->$target, $option);
   }
 
+  /**
+   * Select nth option from select list.
+   *
+   * Useful if you don't know what the options in the list are, and just want
+   * to select the first one, second one etc.
+   *
+   * @param \Codeception\Util\IdentifiableFormFieldInterface $field
+   *   Select list form field.
+   * @param int $nth
+   *   Nth option to get. Default to first option.
+   * @param string $target
+   *   Target field.
+   */
+  public function selectNthOptionFromList(IdentifiableFormFieldInterface $field, $nth = 1, $target = 'value') {
+    $option = $this->webdriver->grabTextFrom($field->{$target} . '/option[' . $nth . ']');
+    $this->selectOptionFromList($field, $option, $target);
+  }
+
   /**
    * Click on element.
    *

src/Codeception/Util/Drupal/FormField.php

@@ -90,15 +90,16 @@ public function __toString() {
   /**
    * Returns xpath of current identifiers element.
    *
-   * @param string $name
+   * @param string $element
    *   Name of element.
    *
    * @return string
    *   Returns path with current identifier plus requested subfield.
    */
-  public function __get($name) {
+  public function __get($element = '') {
+    $suffix = $element ? '-' . $this->normalise($element) : '';
     return $this->getXpath([
-      'identifier' => $this->getCurrentIdentifier() . '-' . $this->normalise($name),
+      'identifier' => $this->getCurrentIdentifier() . $suffix,
     ]);
   }
 
@@ -142,7 +143,7 @@ public function getCurrentIdentifier() {
    * @param string $element
    *   Name of element.
    *
-   * @return mixed
+   * @return string
    *   Returns path with identifier plus requested subfield.
    */
   public function get($element = '') {

src/Codeception/Util/Drupal/MTOFormField.php

@@ -80,16 +80,14 @@ public function __toString() {
   /**
    * Returns xpath of current identifiers element.
    *
-   * @param string $name
+   * @param string $element
    *   Name of element.
    *
    * @return string
    *   Returns path with current identifier plus requested subfield.
    */
-  public function __get($name) {
-    return $this->getXpath([
-      'identifier' => $this->getIdentifier() . '-' . $this->normalise($name),
-    ]);
+  public function __get($element = '') {
+    return $this->get($element);
   }
 
   /**
@@ -132,7 +130,7 @@ public function getCurrentIdentifier() {
    * @param string $element
    *   Name of element.
    *
-   * @return mixed
+   * @return string
    *   Returns path with identifier plus requested subfield.
    */
   public function get($element = '') {