--- /dev/null
+<?php
+
+namespace Drupal\diff\Tests;
+
+use Drupal\comment\Tests\CommentTestTrait;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+
+/**
+ * Tests the Diff module plugins.
+ *
+ * @group diff
+ */
+class DiffPluginTest extends DiffPluginTestBase {
+
+ use CommentTestTrait;
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = [
+ 'comment',
+ ];
+
+ /**
+ * Adds a text field.
+ *
+ * @param string $field_name
+ * The machine field name.
+ * @param string $label
+ * The field label.
+ * @param string $field_type
+ * The field type.
+ * @param string $widget_type
+ * The widget type.
+ */
+ protected function addArticleTextField($field_name, $label, $field_type, $widget_type) {
+ // Create a field.
+ $field_storage = FieldStorageConfig::create([
+ 'field_name' => $field_name,
+ 'entity_type' => 'node',
+ 'type' => $field_type,
+ ]);
+ $field_storage->save();
+ FieldConfig::create([
+ 'field_storage' => $field_storage,
+ 'bundle' => 'article',
+ 'label' => $label,
+ ])->save();
+ $this->formDisplay->load('node.article.default')
+ ->setComponent($field_name, ['type' => $widget_type])
+ ->save();
+ $this->viewDisplay->load('node.article.default')
+ ->setComponent($field_name)
+ ->save();
+ }
+
+ /**
+ * Runs all independent tests.
+ */
+ public function testAll() {
+ $this->doTestFieldWithNoPlugin();
+ $this->doTestFieldNoAccess();
+ $this->doTestApplicablePlugin();
+ $this->doTestTrimmingField();
+ }
+
+ /**
+ * Tests the changed field without plugins.
+ */
+ public function doTestFieldWithNoPlugin() {
+ // Create an article.
+ $node = $this->drupalCreateNode([
+ 'type' => 'article',
+ ]);
+
+ // Update the article and add a new revision, the "changed" field should be
+ // updated which does not have plugins provided by diff.
+ $edit = array(
+ 'revision' => TRUE,
+ );
+ $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save and keep published'));
+
+ // Check the difference between the last two revisions.
+ $this->clickLink(t('Revisions'));
+ $this->drupalPostForm(NULL, NULL, t('Compare selected revisions'));
+
+ // "changed" field is not displayed since there is no plugin for it. This
+ // should not break the revisions comparison display.
+ $this->assertResponse(200);
+ $this->assertLink(t('Split fields'));
+ }
+
+ /**
+ * Tests the access check for a field while comparing revisions.
+ */
+ public function doTestFieldNoAccess() {
+ // Add a text and a text field to article.
+ $this->addArticleTextField('field_diff_deny_access', 'field_diff_deny_access', 'string', 'string_textfield');
+
+ // Create an article.
+ $this->drupalCreateNode([
+ 'type' => 'article',
+ 'title' => 'Test article access',
+ 'field_diff_deny_access' => 'Foo',
+ ]);
+
+ // Create a revision of the article.
+ $node = $this->getNodeByTitle('Test article access');
+ $node->setTitle('Test article no access');
+ $node->set('field_diff_deny_access', 'Fighters');
+ $node->setNewRevision(TRUE);
+ $node->save();
+
+ // Check the "Text Field No Access" field is not displayed.
+ $this->drupalGet('node/' . $node->id() . '/revisions');
+ $this->drupalPostForm(NULL, [], t('Compare selected revisions'));
+ $this->assertResponse(200);
+ $this->assertNoText('field_diff_deny_access');
+ $rows = $this->xpath('//tbody/tr');
+ $this->assertEqual(count($rows), 2);
+ }
+
+ /**
+ * Tests plugin applicability and weight relevance.
+ *
+ * @covers \Drupal\diff_test\Plugin\diff\Field\TestHeavierTextPlugin
+ * @covers \Drupal\diff_test\Plugin\diff\Field\TestLighterTextPlugin
+ */
+ public function doTestApplicablePlugin() {
+ // 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->drupalPostForm('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');
+ }
+
+ /**
+ * Tests field content trimming.
+ */
+ public function doTestTrimmingField() {
+ // Create a node.
+ $node = $this->drupalCreateNode([
+ 'type' => 'article',
+ 'title' => 'test_trim',
+ 'body' => '<p>body</p>',
+ ]);
+ // Save a second revision.
+ $node->save();
+
+ // Create a revision adding a new empty line to the body.
+ $node = $this->drupalGetNodeByTitle('test_trim');
+ $edit = [
+ 'revision' => TRUE,
+ 'body[0][value]' => '<p>body</p>
+',
+ ];
+ $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save and keep published'));
+
+ // Assert the revision summary.
+ $this->drupalGet('node/' . $node->id() . '/revisions');
+ $this->assertText('Changes on: Body');
+
+ // Assert the revision comparison.
+ $this->drupalPostForm(NULL, [], t('Compare selected revisions'));
+ $this->assertNoText('No visible changes.');
+ $rows = $this->xpath('//tbody/tr');
+ $diff_row = $rows[1]->td;
+ $this->assertEqual(count($rows), 3);
+ $this->assertEqual(htmlspecialchars_decode(strip_tags($diff_row[2]->asXML())), '<p>body</p>');
+
+ // Create a new revision and update the body.
+ $edit = [
+ 'revision' => TRUE,
+ 'body[0][value]' => '<p>body</p>
+
+<p>body_new</p>
+',
+ ];
+ $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save and keep published'));
+ $this->drupalGet('node/' . $node->id() . '/revisions');
+ $this->drupalPostForm(NULL, [], t('Compare selected revisions'));
+ $this->assertNoText('No visible changes.');
+ // Assert that empty rows also show a line number.
+ $rows = $this->xpath('//tbody/tr');
+ $this->assertEqual(count($rows), 5);
+ $diff_row = $rows[4]->td;
+ $this->assertEqual(htmlspecialchars_decode(strip_tags($diff_row[3]->asXML())), '4');
+ $this->assertEqual(htmlspecialchars_decode(strip_tags($diff_row[0]->asXML())), '2');
+ }
+
+}
projects / yaffs-website / blobdiff