class QuickEditJavascriptTestBase

class QuickEditJavascriptTestBase extends WebDriverTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'contextual',
        'quickedit',
        'toolbar',
    ];
    
    /**
     * A user with permissions to edit Articles and use Quick Edit.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $contentAuthorUser;
    protected static $expectedFieldStateAttributes = [
        'inactive' => '.quickedit-field:not(.quickedit-editable):not(.quickedit-candidate):not(.quickedit-highlighted):not(.quickedit-editing):not(.quickedit-changed)',
        // A field in 'candidate' state may still have the .quickedit-changed class
        // because when its changes were saved to tempstore, it'll still be changed.
        // It's just not currently being edited, so that's why it is not in the
        // 'changed' state.
'candidate' => '.quickedit-field.quickedit-editable.quickedit-candidate:not(.quickedit-highlighted):not(.quickedit-editing)',
        'highlighted' => '.quickedit-field.quickedit-editable.quickedit-candidate.quickedit-highlighted:not(.quickedit-editing)',
        'activating' => '.quickedit-field.quickedit-editable.quickedit-candidate.quickedit-highlighted.quickedit-editing:not(.quickedit-changed)',
        'active' => '.quickedit-field.quickedit-editable.quickedit-candidate.quickedit-highlighted.quickedit-editing:not(.quickedit-changed)',
        'changed' => '.quickedit-field.quickedit-editable.quickedit-candidate.quickedit-highlighted.quickedit-editing.quickedit-changed',
        'saving' => '.quickedit-field.quickedit-editable.quickedit-candidate.quickedit-highlighted.quickedit-editing.quickedit-changed',
    ];
    
    /**
     * Starts in-place editing of the given entity instance.
     *
     * @param string $entity_type_id
     *   The entity type ID.
     * @param int $entity_id
     *   The entity ID.
     * @param int $entity_instance_id
     *   The entity instance ID. (Instance on the page.)
     */
    protected function startQuickEditViaToolbar($entity_type_id, $entity_id, $entity_instance_id) {
        $page = $this->getSession()
            ->getPage();
        $toolbar_edit_button_selector = '#toolbar-bar .contextual-toolbar-tab button';
        $entity_instance_selector = '[data-quickedit-entity-id="' . $entity_type_id . '/' . $entity_id . '"][data-quickedit-entity-instance-id="' . $entity_instance_id . '"]';
        $contextual_links_trigger_selector = '[data-contextual-id] > .trigger';
        // Assert the original page state does not have the toolbar's "Edit" button
        // pressed/activated, and hence none of the contextual link triggers should
        // be visible.
        $toolbar_edit_button = $page->find('css', $toolbar_edit_button_selector);
        $this->assertSame('false', $toolbar_edit_button->getAttribute('aria-pressed'), 'The "Edit" button in the toolbar is not yet pressed.');
        $this->assertFalse($toolbar_edit_button->hasClass('is-active'), 'The "Edit" button in the toolbar is not yet marked as active.');
        foreach ($page->findAll('css', $contextual_links_trigger_selector) as $dom_node) {
            
            /** @var \Behat\Mink\Element\NodeElement $dom_node */
            $this->assertTrue($dom_node->hasClass('visually-hidden'), 'The contextual links trigger "' . $dom_node->getParent()
                ->getAttribute('data-contextual-id') . '" is hidden.');
        }
        $this->assertTrue(TRUE, 'All contextual links triggers are hidden.');
        // Click the "Edit" button in the toolbar.
        $this->click($toolbar_edit_button_selector);
        // Assert the toolbar's "Edit" button is now pressed/activated, and hence
        // all of the contextual link triggers should be visible.
        $this->assertSame('true', $toolbar_edit_button->getAttribute('aria-pressed'), 'The "Edit" button in the toolbar is pressed.');
        $this->assertTrue($toolbar_edit_button->hasClass('is-active'), 'The "Edit" button in the toolbar is marked as active.');
        foreach ($page->findAll('css', $contextual_links_trigger_selector) as $dom_node) {
            
            /** @var \Behat\Mink\Element\NodeElement $dom_node */
            $this->assertFalse($dom_node->hasClass('visually-hidden'), 'The contextual links trigger "' . $dom_node->getParent()
                ->getAttribute('data-contextual-id') . '" is visible.');
        }
        $this->assertTrue(TRUE, 'All contextual links triggers are visible.');
        // @todo Press tab key to verify that tabbing is now constrained to only
        // contextual links triggers: https://www.drupal.org/node/2834776
        // Assert that the contextual links associated with the entity's contextual
        // links trigger are not visible.
        
        /** @var \Behat\Mink\Element\NodeElement $entity_contextual_links_container */
        $entity_contextual_links_container = $page->find('css', $entity_instance_selector)
            ->find('css', $contextual_links_trigger_selector)
            ->getParent();
        $this->assertFalse($entity_contextual_links_container->hasClass('open'));
        $this->assertTrue($entity_contextual_links_container->find('css', 'ul.contextual-links')
            ->hasAttribute('hidden'));
        // Click the contextual link trigger for the entity we want to Quick Edit.
        $this->click($entity_instance_selector . ' ' . $contextual_links_trigger_selector);
        $this->assertTrue($entity_contextual_links_container->hasClass('open'));
        $this->assertFalse($entity_contextual_links_container->find('css', 'ul.contextual-links')
            ->hasAttribute('hidden'));
        // Click the "Quick edit" contextual link.
        $this->click($entity_instance_selector . ' [data-contextual-id] ul.contextual-links li.quickedit a');
        // Assert the Quick Edit internal state is correct.
        $js_condition = <<<JS
Drupal.quickedit.collections.entities.where({isActive: true}).length === 1 && Drupal.quickedit.collections.entities.where({isActive: true})[0].get('entityID') === '{<span class="php-variable">$entity_type_id</span>}/{<span class="php-variable">$entity_id</span>}'
JS;
        $this->assertJsCondition($js_condition);
    }
    
    /**
     * Clicks the 'Save' button in the Quick Edit entity toolbar.
     */
    protected function saveQuickEdit() {
        $quickedit_entity_toolbar = $this->getSession()
            ->getPage()
            ->findById('quickedit-entity-toolbar');
        $save_button = $quickedit_entity_toolbar->find('css', 'button.action-save');
        $save_button->press();
        $this->assertSame('Saving', $save_button->getText());
    }
    
    /**
     * Awaits Quick Edit to be initiated for all instances of the given entity.
     *
     * @param string $entity_type_id
     *   The entity type ID.
     * @param int $entity_id
     *   The entity ID.
     */
    protected function awaitQuickEditForEntity($entity_type_id, $entity_id) {
        $entity_selector = '[data-quickedit-entity-id="' . $entity_type_id . '/' . $entity_id . '"]';
        $condition = "document.querySelectorAll('" . $entity_selector . "').length === document.querySelectorAll('" . $entity_selector . " .quickedit').length";
        $this->assertJsCondition($condition, 10000);
    }
    
    /**
     * Awaits a particular field instance to reach a particular state.
     *
     * @param string $entity_type_id
     *   The entity type ID.
     * @param int $entity_id
     *   The entity ID.
     * @param int $entity_instance_id
     *   The entity instance ID. (Instance on the page.)
     * @param string $field_name
     *   The field name.
     * @param string $langcode
     *   The language code.
     * @param string $awaited_state
     *   One of the possible field states.
     */
    protected function awaitEntityInstanceFieldState($entity_type_id, $entity_id, $entity_instance_id, $field_name, $langcode, $awaited_state) {
        $entity_page_id = $entity_type_id . '/' . $entity_id . '[' . $entity_instance_id . ']';
        $logical_field_id = $entity_type_id . '/' . $entity_id . '/' . $field_name . '/' . $langcode;
        $this->assertJsCondition("Drupal.quickedit.collections.entities.get('{$entity_page_id}').get('fields').findWhere({logicalFieldID: '{$logical_field_id}'}).get('state') === '{$awaited_state}'");
    }
    
    /**
     * Asserts the state of the Quick Edit entity toolbar.
     *
     * @param string $expected_entity_label
     *   The expected entity label in the Quick Edit Entity Toolbar.
     * @param string|null $expected_field_label
     *   The expected field label in the Quick Edit Entity Toolbar, or NULL
     *   if no field label is expected.
     */
    protected function assertQuickEditEntityToolbar($expected_entity_label, $expected_field_label) {
        $quickedit_entity_toolbar = $this->getSession()
            ->getPage()
            ->findById('quickedit-entity-toolbar');
        // We cannot use ->getText() because it also returns the text of all child
        // nodes. We also cannot use XPath to select text node in Selenium. So we
        // use JS expression to select only the text node.
        $this->assertSame($expected_entity_label, $this->getSession()
            ->evaluateScript("return window.jQuery('#quickedit-entity-toolbar .quickedit-toolbar-label').clone().children().remove().end().text();"));
        if ($expected_field_label !== NULL) {
            $field_label = $quickedit_entity_toolbar->find('css', '.quickedit-toolbar-label > .field');
            // Only try to find the text content of the element if it was actually
            // found; otherwise use the returned value for assertion. This helps
            // us find a more useful stack/error message from testbot instead of the
            // trimmed partial exception stack.
            if ($field_label) {
                $field_label = $field_label->getText();
            }
            $this->assertSame($expected_field_label, $field_label);
        }
        else {
            $this->assertEmpty($quickedit_entity_toolbar->find('css', '.quickedit-toolbar-label > .field'));
        }
    }
    
    /**
     * Asserts all EntityModels (entity instances) on the page.
     *
     * @param array $expected_entity_states
     *   Must describe the expected state of all in-place editable entity
     *   instances on the page.
     *
     * @see Drupal.quickedit.EntityModel
     */
    protected function assertEntityInstanceStates(array $expected_entity_states) {
        $js_get_all_field_states_for_entity = <<<JS
function () {
    Drupal.quickedit.collections.entities.reduce(function (result, fieldModel) { result[fieldModel.get('id')] = fieldModel.get('state'); return result; }, {})
  var entityCollection = Drupal.quickedit.collections.entities;
  return entityCollection.reduce(function (result, entityModel) {
    result[entityModel.id] = entityModel.get('state');
    return result;
  }, {});
}()
JS;
        $this->assertSame($expected_entity_states, $this->getSession()
            ->evaluateScript($js_get_all_field_states_for_entity));
    }
    
    /**
     * Asserts all FieldModels for the given entity instance.
     *
     * @param string $entity_type_id
     *   The entity type ID.
     * @param int $entity_id
     *   The entity ID.
     * @param int $entity_instance_id
     *   The entity instance ID. (Instance on the page.)
     * @param array $expected_field_states
     *   Must describe the expected state of all in-place editable fields of the
     *   given entity instance.
     */
    protected function assertEntityInstanceFieldStates($entity_type_id, $entity_id, $entity_instance_id, array $expected_field_states) {
        // Get all FieldModel states for the entity instance being asserted. This
        // ensures that $expected_field_states must describe the state of all fields
        // of the entity instance.
        $entity_page_id = $entity_type_id . '/' . $entity_id . '[' . $entity_instance_id . ']';
        $js_get_all_field_states_for_entity = <<<JS
function () {
  var entityCollection = Drupal.quickedit.collections.entities;
  var entityModel = entityCollection.get('{<span class="php-variable">$entity_page_id</span>}');
  return entityModel.get('fields').reduce(function (result, fieldModel) {
    result[fieldModel.get('fieldID')] = fieldModel.get('state');
    return result;
  }, {});
}()
JS;
        $this->assertEquals($expected_field_states, $this->getSession()
            ->evaluateScript($js_get_all_field_states_for_entity));
        // Assert that those fields also have the appropriate DOM decorations.
        $expected_field_attributes = [];
        foreach ($expected_field_states as $quickedit_field_id => $expected_field_state) {
            $expected_field_attributes[$quickedit_field_id] = static::$expectedFieldStateAttributes[$expected_field_state];
        }
        $this->assertEntityInstanceFieldMarkup($expected_field_attributes);
    }
    
    /**
     * Asserts all in-place editable fields with markup expectations.
     *
     * @param array $expected_field_attributes
     *   Must describe the expected markup attributes for all given in-place
     *   editable fields.
     *
     * @todo https://www.drupal.org/project/drupal/issues/3178758 Remove
     *   deprecation layer and add array typehint.
     */
    protected function assertEntityInstanceFieldMarkup($expected_field_attributes) {
        if (func_num_args() === 4) {
            $expected_field_attributes = func_get_arg(3);
            @trigger_error('Calling ' . __METHOD__ . '() with 4 arguments is deprecated in drupal:9.1.0 and will throw an error in drupal:10.0.0. See https://www.drupal.org/project/drupal/issues/3037436', E_USER_DEPRECATED);
        }
        if (!is_array($expected_field_attributes)) {
            throw new \InvalidArgumentException('The $expected_field_attributes argument must be an array.');
        }
        foreach ($expected_field_attributes as $quickedit_field_id => $expectation) {
            $element = $this->assertSession()
                ->waitForElementVisible('css', '[data-quickedit-field-id="' . $quickedit_field_id . '"]' . $expectation);
            $this->assertNotEmpty($element, 'Field ' . $quickedit_field_id . ' did not match its expectation selector (' . $expectation . ')');
        }
    }
    
    /**
     * Simulates typing in a 'plain_text' in-place editor.
     *
     * @param string $css_selector
     *   The CSS selector to find the DOM element (with the 'contenteditable=true'
     *   attribute set), to type in.
     * @param string $text
     *   The text to type.
     *
     * @see \Drupal\quickedit\Plugin\InPlaceEditor\PlainTextEditor
     */
    protected function typeInPlainTextEditor($css_selector, $text) {
        $field = $this->getSession()
            ->getPage()
            ->find('css', $css_selector);
        $field->setValue(Key::END . $text);
        $this->getSession()
            ->evaluateScript("document.querySelector('{$css_selector}').dispatchEvent(new Event('blur', {bubbles:true}))");
    }
    
    /**
     * Simulates typing in an input[type=text] inside a 'form' in-place editor.
     *
     * @param string $input_name
     *   The "name" attribute of the input[type=text] to type in.
     * @param string $text
     *   The text to type.
     *
     * @see \Drupal\quickedit\Plugin\InPlaceEditor\FormEditor
     */
    protected function typeInFormEditorTextInputField($input_name, $text) {
        $input = $this->cssSelect('.quickedit-form-container > .quickedit-form[role="dialog"] form.quickedit-field-form input[type=text][name="' . $input_name . '"]')[0];
        $input->setValue($text);
        $js_simulate_user_typing = <<<JS
function () {
  var el = document.querySelector('.quickedit-form-container > .quickedit-form[role="dialog"] form.quickedit-field-form input[name="{<span class="php-variable">$input_name</span>}"]');
  window.jQuery(el).trigger('formUpdated');
}()
JS;
        $this->getSession()
            ->evaluateScript($js_simulate_user_typing);
    }

}