TextWidgetTest.php

<?php

namespace Drupal\Tests\field_example\Functional;

use Drupal\Component\Render\FormattableMarkup;

/**
 * Test basic functionality of the widgets.
 *
 * Create a content type with a example_field_rgb field, configure it with the
 * field_example_text-widget, create a node and check for correct values.
 *
 * @group field_example
 * @group examples
 *
 * @ingroup field_example
 */
class TextWidgetTest extends FieldExampleBrowserTestBase {
    
    /**
     * Test basic functionality of the example field.
     *
     * - Creates a content type.
     * - Adds a single-valued field_example_rgb to it.
     * - Adds a multivalued field_example_rgb to it.
     * - Creates a node of the new type.
     * - Populates the single-valued field.
     * - Populates the multivalued field with two items.
     * - Tests the result.
     */
    public function testSingleValueField() {
        $assert = $this->assertSession();
        // Add a single field as administrator user.
        $this->drupalLogin($this->administratorAccount);
        $this->fieldName = $this->createField('field_example_rgb', 'field_example_text', '1');
        // Now that we have a content type with the desired field, switch to the
        // author user to create content with it.
        $this->drupalLogin($this->authorAccount);
        $this->drupalGet('node/add/' . $this->contentTypeName);
        // Add a node.
        $title = $this->randomMachineName(20);
        $edit = [
            'title[0][value]' => $title,
            'field_' . $this->fieldName . '[0][value]' => '#000001',
        ];
        // Create the content.
        $this->drupalPostForm(NULL, $edit, 'Save');
        $assert->pageTextContains((string) new FormattableMarkup('@type @title has been created', [
            '@type' => $this->contentTypeName,
            '@title' => $title,
        ]));
        // Verify the value is shown when viewing this node.
        $field_p = $this->xpath("//div[contains(@class,'field--type-field-example-rgb')]/div/p");
        $this->assertEquals('The color code in this field is #000001', (string) $field_p[0]->getText());
    }
    
    /**
     * Test basic functionality of the example field.
     *
     * - Creates a content type.
     * - Adds a single-valued field_example_rgb to it.
     * - Adds a multivalued field_example_rgb to it.
     * - Creates a node of the new type.
     * - Populates the single-valued field.
     * - Populates the multivalued field with two items.
     * - Tests the result.
     */
    public function testMultiValueField() {
        $assert = $this->assertSession();
        // Add a single field as administrator user.
        $this->drupalLogin($this->administratorAccount);
        $this->fieldName = $this->createField('field_example_rgb', 'field_example_text', '-1');
        // Now that we have a content type with the desired field, switch to the
        // author user to create content with it.
        $this->drupalLogin($this->authorAccount);
        $this->drupalGet('node/add/' . $this->contentTypeName);
        // Add a node.
        $title = $this->randomMachineName(20);
        $edit = [
            'title[0][value]' => $title,
            'field_' . $this->fieldName . '[0][value]' => '#00ff00',
        ];
        // We want to add a 2nd item to the multivalue field, so hit "add another".
        $this->drupalPostForm(NULL, $edit, 'Add another item');
        $edit = [
            'field_' . $this->fieldName . '[1][value]' => '#ffffff',
        ];
        // Now we can fill in the second item in the multivalue field and save.
        $this->drupalPostForm(NULL, $edit, 'Save');
        $assert->pageTextContains((string) new FormattableMarkup('@type @title has been created', [
            '@type' => $this->contentTypeName,
            '@title' => $title,
        ]));
        // Verify the value is shown when viewing this node.
        $field_p = $this->xpath("//div[contains(@class,'field--type-field-example-rgb')]/div/div/p");
        $this->assertEquals('The color code in this field is #00ff00', (string) $field_p[0]->getText());
        $this->assertEquals('The color code in this field is #ffffff', (string) $field_p[1]->getText());
    }

}