--- /dev/null
+<?php
+
+namespace Drupal\diff\Tests;
+
+use Drupal\language\Entity\ConfigurableLanguage;
+use Drupal\system\Tests\Menu\AssertBreadcrumbTrait;
+
+/**
+ * Tests the diff revisions overview.
+ *
+ * @group diff
+ */
+class DiffRevisionTest extends DiffTestBase {
+
+ use AssertBreadcrumbTrait;
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = [
+ 'diff_test',
+ 'content_translation',
+ 'field_ui',
+ ];
+
+ /**
+ * Run all test fragments.
+ */
+ public function testAll() {
+ $this->doTestRevisionDiffOverview();
+ $this->doTestOverviewPager();
+ $this->doTestRevisionOverviewErrorMessages();
+ $this->doTestEntityReference();
+ }
+
+ /**
+ * Tests the revision diff overview.
+ */
+ protected function doTestRevisionDiffOverview() {
+ $this->drupalPlaceBlock('system_breadcrumb_block');
+ // Login as admin with the required permission.
+ $this->loginAsAdmin(['delete any article content']);
+
+ // Create an article.
+ $title = 'test_title_a';
+ $edit = array(
+ 'title[0][value]' => $title,
+ 'body[0][value]' => '<p>Revision 1</p>
+ <p>first_unique_text</p>
+ <p>second_unique_text</p>',
+ );
+ $this->drupalPostForm('node/add/article', $edit, t('Save and publish'));
+ $node = $this->drupalGetNodeByTitle($title);
+ $created = $node->getCreatedTime();
+ $this->drupalGet('node/' . $node->id());
+
+ // Make sure the revision tab doesn't exist.
+ $this->assertNoLink('Revisions');
+
+ // Create a second revision, with a revision comment.
+ $this->drupalGet('node/add/article');
+ $edit = array(
+ 'body[0][value]' => '<p>Revision 2</p>
+ <p>first_unique_text</p>
+ <p>second_unique_text</p>',
+ 'revision' => TRUE,
+ 'revision_log[0][value]' => 'Revision 2 comment',
+ );
+ $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save and keep published'));
+ $this->drupalGet('node/' . $node->id());
+
+ // Check the revisions overview.
+ $this->clickLink(t('Revisions'));
+ $rows = $this->xpath('//tbody/tr');
+ // Make sure only two revisions available.
+ $this->assertEqual(count($rows), 2);
+ // Assert the revision summary.
+ $this->assertUniqueText('Revision 2 comment');
+ $this->assertText('Initial revision.');
+
+ // Compare the revisions in standard mode.
+ $this->drupalPostForm(NULL, NULL, t('Compare selected revisions'));
+ $this->clickLink('Split fields');
+ // Assert breadcrumbs are properly displayed.
+ $this->assertRaw('<nav class="breadcrumb"');
+ $trail = [
+ '' => 'Home',
+ "node/" . $node->id() => $node->label(),
+ "node/" . $node->id() . "/revisions" => 'Revisions',
+ ];
+ $this->assertBreadcrumb(NULL, $trail);
+ // Extract the changes.
+ $this->assertText('Body');
+ $rows = $this->xpath('//tbody/tr');
+ $head = $this->xpath('//thead/tr');
+ $diff_row = $rows[1]->td;
+ // Assert the revision comment.
+ $this->assertRaw('diff-revision__item-message">Revision 2 comment');
+ // Assert changes made to the body, text 1 changed to 2.
+ $this->assertEqual((string) ($diff_row[0]), '1');
+ $this->assertEqual((string) ($diff_row[1]), '-');
+ $this->assertEqual((string) (($diff_row[2]->span)), '1');
+ $this->assertEqual(htmlspecialchars_decode(strip_tags($diff_row[2]->asXML())), '<p>Revision 1</p>');
+ $this->assertEqual((string) ($diff_row[3]), '1');
+ $this->assertEqual((string) ($diff_row[4]), '+');
+ $this->assertEqual((string) (($diff_row[5]->span)), '2');
+ $this->assertEqual(htmlspecialchars_decode((strip_tags($diff_row[5]->asXML()))), '<p>Revision 2</p>');
+
+ // Compare the revisions in markdown mode.
+ $this->clickLink('Strip tags');
+ $rows = $this->xpath('//tbody/tr');
+ // Assert breadcrumbs are properly displayed.
+ $this->assertRaw('<nav class="breadcrumb"');
+ $trail = [
+ '' => 'Home',
+ "node/" . $node->id() => $node->label(),
+ "node/" . $node->id() . "/revisions" => 'Revisions',
+ ];
+ $this->assertBreadcrumb(NULL, $trail);
+ // Extract the changes.
+ $diff_row = $rows[1]->td;
+ // Assert changes made to the body, text 1 changed to 2.
+ $this->assertEqual((string) ($diff_row[0]), '-');
+ $this->assertEqual((string) (($diff_row[1]->span)), '1');
+ $this->assertEqual(htmlspecialchars_decode(strip_tags($diff_row[1]->asXML())), 'Revision 1');
+ $this->assertEqual((string) (($diff_row[2])), '+');
+ $this->assertEqual((string) (($diff_row[3]->span)), '2');
+ $this->assertEqual(htmlspecialchars_decode((strip_tags($diff_row[3]->asXML()))), 'Revision 2');
+
+ // Compare the revisions in single column mode.
+ $this->clickLink('Unified fields');
+ // Assert breadcrumbs are properly displayed.
+ $this->assertRaw('<nav class="breadcrumb"');
+ $trail = [
+ '' => 'Home',
+ "node/" . $node->id() => $node->label(),
+ "node/" . $node->id() . "/revisions" => 'Revisions',
+ ];
+ $this->assertBreadcrumb(NULL, $trail);
+ // Extract the changes.
+ $rows = $this->xpath('//tbody/tr');
+ $diff_row = $rows[1]->td;
+ // Assert changes made to the body, text 1 changed to 2.
+ $this->assertEqual((string) ($diff_row[0]), '1');
+ $this->assertEqual((string) ($diff_row[1]), '');
+ $this->assertEqual((string) ($diff_row[2]), '-');
+ $this->assertEqual((string) (($diff_row[3]->span)), '1');
+ $this->assertEqual(htmlspecialchars_decode(strip_tags($diff_row[3]->asXML())), '<p>Revision 1</p>');
+ $diff_row = $rows[2]->td;
+ $this->assertEqual((string) ($diff_row[0]), '');
+ $this->assertEqual((string) ($diff_row[1]), '1');
+ $this->assertEqual((string) (($diff_row[2])), '+');
+ $this->assertEqual((string) (($diff_row[3]->span)), '2');
+ $this->assertEqual(htmlspecialchars_decode((strip_tags($diff_row[3]->asXML()))), '<p>Revision 2</p>');
+ $this->assertUniqueText('first_unique_text');
+ $this->assertUniqueText('second_unique_text');
+ $diff_row = $rows[3]->td;
+ $this->assertEqual((string) ($diff_row[0]), '2');
+ $this->assertEqual((string) ($diff_row[1]), '2');
+ $diff_row = $rows[4]->td;
+ $this->assertEqual((string) ($diff_row[0]), '3');
+ $this->assertEqual((string) ($diff_row[1]), '3');
+
+ $this->clickLink('Strip tags');
+ // Extract the changes.
+ $rows = $this->xpath('//tbody/tr');
+ $diff_row = $rows[1]->td;
+
+ // Assert changes made to the body, with strip_tags filter and make sure
+ // there are no line numbers.
+ $this->assertEqual((string) ($diff_row[0]), '-');
+ $this->assertEqual((string) (($diff_row[1]->span)), '1');
+ $this->assertEqual(htmlspecialchars_decode(strip_tags($diff_row[1]->asXML())), 'Revision 1');
+ $diff_row = $rows[2]->td;
+ $this->assertEqual((string) (($diff_row[0])), '+');
+ $this->assertEqual((string) (($diff_row[1]->span)), '2');
+ $this->assertEqual(htmlspecialchars_decode((strip_tags($diff_row[1]->asXML()))), 'Revision 2');
+
+ $this->drupalGet('node/' . $node->id());
+ $this->clickLink(t('Revisions'));
+ // Revert the revision, confirm.
+ $this->clickLink(t('Revert'));
+ $this->drupalPostForm(NULL, NULL, t('Revert'));
+ $this->assertText('Article ' . $title . ' has been reverted to the revision from');
+
+ // Make sure three revisions are available.
+ $rows = $this->xpath('//tbody/tr');
+ $this->assertEqual(count($rows), 3);
+ // Make sure the reverted comment is there.
+ $this->assertText('Copy of the revision from');
+
+ // Delete the first revision (last entry in table).
+ $this->clickLink(t('Delete'), 0);
+ $this->drupalPostForm(NULL, NULL, t('Delete'));
+ $this->assertText('of Article ' . $title . ' has been deleted.');
+
+ // Make sure two revisions are available.
+ $rows = $this->xpath('//tbody/tr');
+ $this->assertEqual(count($rows), 2);
+
+ // Delete one revision so that we are left with only 1 revision.
+ $this->clickLink(t('Delete'), 0);
+ $this->drupalPostForm(NULL, NULL, t('Delete'));
+ $this->assertText('of Article ' . $title . ' has been deleted.');
+
+ // Make sure we only have 1 revision now.
+ $rows = $this->xpath('//tbody/tr');
+ $this->assertEqual(count($rows), 1);
+
+ // Assert that there are no radio buttons for revision selection.
+ $this->assertNoFieldByXPath('//input[@type="radio"]');
+ // Assert that there is no submit button.
+ $this->assertNoFieldByXPath('//input[@type="submit"]');
+
+ // Create two new revisions of node.
+ $edit = [
+ 'title[0][value]' => 'new test title',
+ 'body[0][value]' => '<p>new body</p>',
+ ];
+ $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, 'Save and keep published');
+
+ $edit = [
+ 'title[0][value]' => 'newer test title',
+ 'body[0][value]' => '<p>newer body</p>',
+ ];
+ $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, 'Save and keep published');
+
+ $this->clickLink(t('Revisions'));
+ // Assert the revision summary.
+ $this->assertNoUniqueText('Changes on: Title, Body');
+ $this->assertText('Copy of the revision from');
+ $edit = [
+ 'radios_left' => 3,
+ 'radios_right' => 4,
+ ];
+ $this->drupalPostForm(NULL, $edit, t('Compare selected revisions'));
+ $this->clickLink('Strip tags');
+ // Check markdown layout is used when navigating between revisions.
+ $rows = $this->xpath('//tbody/tr');
+ $diff_row = $rows[3]->td;
+ $this->assertEqual(htmlspecialchars_decode(strip_tags($diff_row[3]->asXML())), 'new body');
+ $this->clickLink('Next change');
+ // The filter should be the same as the previous screen.
+ $rows = $this->xpath('//tbody/tr');
+ $diff_row = $rows[3]->td;
+ $this->assertEqual(htmlspecialchars_decode(strip_tags($diff_row[3]->asXML())), 'newer body');
+
+ // Get the node, create a new revision that is not the current one.
+ $node = $this->getNodeByTitle('newer test title');
+ $node->setNewRevision(TRUE);
+ $node->isDefaultRevision(FALSE);
+ $node->save();
+ $this->drupalGet('node/' . $node->id() . '/revisions');
+
+ // Check that the last revision is not the current one.
+ $this->assertLink(t('Set as current revision'));
+ $text = $this->xpath('//tbody/tr[2]/td[4]/em');
+ $this->assertEqual($text[0], 'Current revision');
+
+ // Set the last revision as current.
+ $this->clickLink('Set as current revision');
+ $this->drupalPostForm(NULL, [], t('Revert'));
+
+ // Check the last revision is set as current.
+ $text = $this->xpath('//tbody/tr[1]/td[4]/em');
+ $this->assertEqual($text[0], 'Current revision');
+ $this->assertNoLink(t('Set as current revision'));
+ }
+
+ /**
+ * Tests pager on diff overview.
+ */
+ protected function doTestOverviewPager() {
+ $config = \Drupal::configFactory()->getEditable('diff.settings');
+ $config->set('general_settings.revision_pager_limit', 10)->save();
+
+ $this->loginAsAdmin(['view article revisions']);
+
+ $node = $this->drupalCreateNode([
+ 'type' => 'article',
+ ]);
+ // Create 11 more revisions in order to trigger paging on the revisions
+ // overview screen.
+ for ($i = 0; $i < 11; $i++) {
+ $node->setNewRevision(TRUE);
+ $node->save();
+ }
+
+ // Check the number of elements on the first page.
+ $this->drupalGet('node/' . $node->id() . '/revisions');
+ $element = $this->xpath('//*[@id="edit-node-revisions-table"]/tbody/tr');
+ $this->assertEqual(count($element), 10);
+ // Check that the pager exists.
+ $this->assertRaw('page=1');
+
+ $this->clickLinkPartialName('Next page');
+ // Check the number of elements on the second page.
+ $element = $this->xpath('//*[@id="edit-node-revisions-table"]/tbody/tr');
+ $this->assertEqual(count($element), 2);
+ $this->assertRaw('page=0');
+ $this->clickLinkPartialName('Previous page');
+ }
+
+ /**
+ * Tests the revisions overview error messages.
+ *
+ * @todo Move to DiffLocaleTest?
+ */
+ protected function doTestRevisionOverviewErrorMessages() {
+ // Enable some languages for this test.
+ $language = ConfigurableLanguage::createFromLangcode('de');
+ $language->save();
+
+ // Login as admin with the required permissions.
+ $this->loginAsAdmin([
+ 'administer node form display',
+ 'administer languages',
+ 'administer content translation',
+ 'create content translations',
+ 'translate any entity',
+ ]);
+
+ // Make article content translatable.
+ $edit = [
+ 'entity_types[node]' => TRUE,
+ 'settings[node][article][translatable]' => TRUE,
+ 'settings[node][article][settings][language][language_alterable]' => TRUE,
+ ];
+ $this->drupalPostForm('admin/config/regional/content-language', $edit, t('Save configuration'));
+
+ // Create an article.
+ $title = 'test_title_b';
+ $edit = [
+ 'title[0][value]' => $title,
+ 'body[0][value]' => '<p>Revision 1</p>',
+ ];
+ $this->drupalPostForm('node/add/article', $edit, t('Save and publish'));
+ $node = $this->drupalGetNodeByTitle($title);
+ $revision1 = $node->getRevisionId();
+
+ // Create a revision, changing the node language to German.
+ $edit = [
+ 'langcode[0][value]' => 'de',
+ 'body[0][value]' => '<p>Revision 2</p>',
+ 'revision' => TRUE,
+ ];
+ $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save and keep published'));
+
+ // Check the revisions overview, ensure only one revisions is available.
+ $this->clickLink(t('Revisions'));
+ $rows = $this->xpath('//tbody/tr');
+ $this->assertEqual(count($rows), 1);
+
+ // Compare the revisions and assert the first error message.
+ $this->drupalPostForm(NULL, NULL, t('Compare selected revisions'));
+ $this->assertText('Multiple revisions are needed for comparison.');
+
+ // Create another revision, changing the node language back to English.
+ $edit = [
+ 'langcode[0][value]' => 'en',
+ 'body[0][value]' => '<p>Revision 3</p>',
+ 'revision' => TRUE,
+ ];
+ $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save and keep published'));
+ $node = $this->drupalGetNodeByTitle($title, TRUE);
+ $revision3 = $node->getRevisionId();
+
+ // Check the revisions overview, ensure two revisions are available.
+ $this->clickLink(t('Revisions'));
+ $rows = $this->xpath('//tbody/tr');
+ $this->assertEqual(count($rows), 2);
+ $this->assertNoFieldChecked('edit-node-revisions-table-0-select-column-one');
+ $this->assertFieldChecked('edit-node-revisions-table-0-select-column-two');
+ $this->assertNoFieldChecked('edit-node-revisions-table-1-select-column-one');
+ $this->assertNoFieldChecked('edit-node-revisions-table-1-select-column-two');
+
+ // Compare the revisions and assert the second error message.
+ $this->drupalPostForm(NULL, NULL, t('Compare selected revisions'));
+ $this->assertText('Select two revisions to compare.');
+
+ // Check the same revisions twice and compare.
+ $edit = [
+ 'radios_left' => $revision3,
+ 'radios_right' => $revision3,
+ ];
+ $this->drupalPostForm('/node/' . $node->id() . '/revisions', $edit, 'Compare selected revisions');
+ // Assert the third error message.
+ $this->assertText('Select different revisions to compare.');
+
+ // Check different revisions and compare. This time should work correctly.
+ $edit = [
+ 'radios_left' => $revision3,
+ 'radios_right' => $revision1,
+ ];
+ $this->drupalPostForm('/node/' . $node->id() . '/revisions', $edit, 'Compare selected revisions');
+ $this->assertLinkByHref('node/' . $node->id() . '/revisions/view/' . $revision1 . '/' . $revision3);
+ }
+
+ /**
+ * Tests Reference to Deleted Entities.
+ */
+ protected function doTestEntityReference() {
+ // Login as admin with the required permissions.
+ $this->loginAsAdmin([
+ 'administer node fields',
+ ]);
+
+ // Adding Entity Reference to Article Content Type.
+ $this->drupalPostForm('admin/structure/types/manage/article/fields/add-field', [
+ 'new_storage_type' => 'field_ui:entity_reference:node',
+ 'label' => 'Content reference test',
+ 'field_name' => 'content',
+ ], t('Save and continue'));
+
+ // Create an first article.
+ $title = 'test_title_c';
+ $edit = [
+ 'title[0][value]' => $title,
+ 'body[0][value]' => '<p>First article</p>',
+ ];
+ $this->drupalPostForm('node/add/article', $edit, t('Save and publish'));
+ $node_one = $this->drupalGetNodeByTitle($title);
+
+ // Create second article.
+ $title = 'test_title_d';
+ $edit = [
+ 'title[0][value]' => $title,
+ 'body[0][value]' => '<p>Second article</p>',
+ ];
+ $this->drupalPostForm('node/add/article', $edit, t('Save and publish'));
+ $node_two = $this->drupalGetNodeByTitle($title);
+
+ // Create revision and add entity reference from second node to first.
+ $edit = [
+ 'body[0][value]' => '<p>First Revision</p>',
+ 'field_content[0][target_id]' => $node_two->getTitle(),
+ 'revision' => TRUE,
+ ];
+ $this->drupalPostForm('node/' . $node_one->id() . '/edit', $edit, t('Save and keep published'));
+
+ // Delete referenced node.
+ $node_two->delete();
+
+ // Access revision of first node.
+ $this->drupalGet('/node/' . $node_one->id());
+ $this->clickLink(t('Revisions'));
+ $this->drupalPostForm(NULL, NULL, t('Compare selected revisions'));
+ // Revision section should appear.
+ $this->assertResponse(200);
+ }
+
+}
projects / yaffs-website / blobdiff