public function DiffPluginTest::testApplicablePlugin in Diff 8

Tests plugin applicability and weight relevance.

@covers \Drupal\diff_test\Plugin\diff\Field\TestHeavierTextPlugin @covers \Drupal\diff_test\Plugin\diff\Field\TestLighterTextPlugin

File

tests/src/Functional/DiffPluginTest.php, line 122

Class

DiffPluginTest

Tests the Diff module plugins.

Namespace

Drupal\Tests\diff\Functional

Code

public function testApplicablePlugin() {

  // Add three text fields to the article.
  $this
    ->addArticleTextField('test_field', 'Test Applicable', 'text', 'text_textfield');
  $this
    ->addArticleTextField('test_field_lighter', 'Test Lighter Applicable', 'text', 'text_textfield');
  $this
    ->addArticleTextField('test_field_non_applicable', 'Test Not Applicable', 'text', 'text_textfield');

  // Create an article, setting values on fields.
  $node = $this
    ->drupalCreateNode([
    'type' => 'article',
    'title' => 'Test article',
    'test_field' => 'first_nice_applicable',
    'test_field_lighter' => 'second_nice_applicable',
    'test_field_non_applicable' => 'not_applicable',
  ]);

  // Edit the article and update these fields, creating a new revision.
  $edit = [
    'test_field[0][value]' => 'first_nicer_applicable',
    'test_field_lighter[0][value]' => 'second_nicer_applicable',
    'test_field_non_applicable[0][value]' => 'nicer_not_applicable',
    'revision' => TRUE,
  ];
  $this
    ->drupalPostNodeForm('node/' . $node
    ->id() . '/edit', $edit, t('Save and keep published'));

  // Check differences between revisions.
  $this
    ->clickLink(t('Revisions'));
  $this
    ->drupalPostForm(NULL, [], t('Compare selected revisions'));

  // Check diff for an applicable field of testTextPlugin.
  $this
    ->assertText('Test Applicable');
  $this
    ->assertText('first_nice_heavier_test_plugin');
  $this
    ->assertText('first_nicer_heavier_test_plugin');

  // Check diff for an applicable field of testTextPlugin and
  // testLighterTextPlugin. The plugin selected for this field should be the
  // lightest one.
  $this
    ->assertText('Test Lighter Applicable');
  $this
    ->assertText('second_nice_lighter_test_plugin');
  $this
    ->assertText('second_nicer_lighter_test_plugin');

  // Check diff for a non applicable field of both test plugins.
  $this
    ->assertText('Test Not Applicable');
  $this
    ->assertText('not_applicable');
  $this
    ->assertText('nicer_not_applicable');
}