3 namespace Drupal\Tests\file\Functional;
5 use Drupal\file\Entity\File;
8 * Tests creating and deleting revisions with files attached.
12 class FileFieldRevisionTest extends FileFieldTestBase {
15 * Tests creating multiple revisions of a node and managing attached files.
18 * - Adding a new revision will make another entry in the field table, but
19 * the original file will not be duplicated.
20 * - Deleting a revision should not delete the original file if the file
21 * is in use by another revision.
22 * - When the last revision that uses a file is deleted, the original file
23 * should be deleted also.
25 public function testRevisions() {
26 // This test expects unused managed files to be marked as a temporary file
27 // and then deleted up by file_cron().
28 $this->config('file.settings')
29 ->set('make_unused_managed_files_temporary', TRUE)
31 $node_storage = $this->container->get('entity.manager')->getStorage('node');
32 $type_name = 'article';
33 $field_name = strtolower($this->randomMachineName());
34 $this->createFileField($field_name, 'node', $type_name);
35 // Create the same fields for users.
36 $this->createFileField($field_name, 'user', 'user');
38 $test_file = $this->getTestFile('text');
40 // Create a new node with the uploaded file.
41 $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
43 // Check that the file exists on disk and in the database.
44 $node_storage->resetCache([$nid]);
45 $node = $node_storage->load($nid);
46 $node_file_r1 = File::load($node->{$field_name}->target_id);
47 $node_vid_r1 = $node->getRevisionId();
48 $this->assertFileExists($node_file_r1, 'New file saved to disk on node creation.');
49 $this->assertFileEntryExists($node_file_r1, 'File entry exists in database on node creation.');
50 $this->assertFileIsPermanent($node_file_r1, 'File is permanent.');
52 // Upload another file to the same node in a new revision.
53 $this->replaceNodeFile($test_file, $field_name, $nid);
54 $node_storage->resetCache([$nid]);
55 $node = $node_storage->load($nid);
56 $node_file_r2 = File::load($node->{$field_name}->target_id);
57 $node_vid_r2 = $node->getRevisionId();
58 $this->assertFileExists($node_file_r2, 'Replacement file exists on disk after creating new revision.');
59 $this->assertFileEntryExists($node_file_r2, 'Replacement file entry exists in database after creating new revision.');
60 $this->assertFileIsPermanent($node_file_r2, 'Replacement file is permanent.');
62 // Check that the original file is still in place on the first revision.
63 $node = node_revision_load($node_vid_r1);
64 $current_file = File::load($node->{$field_name}->target_id);
65 $this->assertEqual($node_file_r1->id(), $current_file->id(), 'Original file still in place after replacing file in new revision.');
66 $this->assertFileExists($node_file_r1, 'Original file still in place after replacing file in new revision.');
67 $this->assertFileEntryExists($node_file_r1, 'Original file entry still in place after replacing file in new revision');
68 $this->assertFileIsPermanent($node_file_r1, 'Original file is still permanent.');
70 // Save a new version of the node without any changes.
71 // Check that the file is still the same as the previous revision.
72 $this->drupalPostForm('node/' . $nid . '/edit', ['revision' => '1'], t('Save'));
73 $node_storage->resetCache([$nid]);
74 $node = $node_storage->load($nid);
75 $node_file_r3 = File::load($node->{$field_name}->target_id);
76 $node_vid_r3 = $node->getRevisionId();
77 $this->assertEqual($node_file_r2->id(), $node_file_r3->id(), 'Previous revision file still in place after creating a new revision without a new file.');
78 $this->assertFileIsPermanent($node_file_r3, 'New revision file is permanent.');
80 // Revert to the first revision and check that the original file is active.
81 $this->drupalPostForm('node/' . $nid . '/revisions/' . $node_vid_r1 . '/revert', [], t('Revert'));
82 $node_storage->resetCache([$nid]);
83 $node = $node_storage->load($nid);
84 $node_file_r4 = File::load($node->{$field_name}->target_id);
85 $this->assertEqual($node_file_r1->id(), $node_file_r4->id(), 'Original revision file still in place after reverting to the original revision.');
86 $this->assertFileIsPermanent($node_file_r4, 'Original revision file still permanent after reverting to the original revision.');
88 // Delete the second revision and check that the file is kept (since it is
89 // still being used by the third revision).
90 $this->drupalPostForm('node/' . $nid . '/revisions/' . $node_vid_r2 . '/delete', [], t('Delete'));
91 $this->assertFileExists($node_file_r3, 'Second file is still available after deleting second revision, since it is being used by the third revision.');
92 $this->assertFileEntryExists($node_file_r3, 'Second file entry is still available after deleting second revision, since it is being used by the third revision.');
93 $this->assertFileIsPermanent($node_file_r3, 'Second file entry is still permanent after deleting second revision, since it is being used by the third revision.');
95 // Attach the second file to a user.
96 $user = $this->drupalCreateUser();
97 $user->$field_name->target_id = $node_file_r3->id();
98 $user->$field_name->display = 1;
100 $this->drupalGet('user/' . $user->id() . '/edit');
102 // Delete the third revision and check that the file is not deleted yet.
103 $this->drupalPostForm('node/' . $nid . '/revisions/' . $node_vid_r3 . '/delete', [], t('Delete'));
104 $this->assertFileExists($node_file_r3, 'Second file is still available after deleting third revision, since it is being used by the user.');
105 $this->assertFileEntryExists($node_file_r3, 'Second file entry is still available after deleting third revision, since it is being used by the user.');
106 $this->assertFileIsPermanent($node_file_r3, 'Second file entry is still permanent after deleting third revision, since it is being used by the user.');
108 // Delete the user and check that the file is also deleted.
110 // TODO: This seems like a bug in File API. Clearing the stat cache should
111 // not be necessary here. The file really is deleted, but stream wrappers
112 // doesn't seem to think so unless we clear the PHP file stat() cache.
113 clearstatcache($node_file_r1->getFileUri());
114 clearstatcache($node_file_r2->getFileUri());
115 clearstatcache($node_file_r3->getFileUri());
116 clearstatcache($node_file_r4->getFileUri());
118 // Call file_cron() to clean up the file. Make sure the changed timestamp
119 // of the file is older than the system.file.temporary_maximum_age
120 // configuration value.
121 db_update('file_managed')
123 'changed' => REQUEST_TIME - ($this->config('system.file')->get('temporary_maximum_age') + 1),
125 ->condition('fid', $node_file_r3->id())
127 \Drupal::service('cron')->run();
129 $this->assertFileNotExists($node_file_r3, 'Second file is now deleted after deleting third revision, since it is no longer being used by any other nodes.');
130 $this->assertFileEntryNotExists($node_file_r3, 'Second file entry is now deleted after deleting third revision, since it is no longer being used by any other nodes.');
132 // Delete the entire node and check that the original file is deleted.
133 $this->drupalPostForm('node/' . $nid . '/delete', [], t('Delete'));
134 // Call file_cron() to clean up the file. Make sure the changed timestamp
135 // of the file is older than the system.file.temporary_maximum_age
136 // configuration value.
137 db_update('file_managed')
139 'changed' => REQUEST_TIME - ($this->config('system.file')->get('temporary_maximum_age') + 1),
141 ->condition('fid', $node_file_r1->id())
143 \Drupal::service('cron')->run();
144 $this->assertFileNotExists($node_file_r1, 'Original file is deleted after deleting the entire node with two revisions remaining.');
145 $this->assertFileEntryNotExists($node_file_r1, 'Original file entry is deleted after deleting the entire node with two revisions remaining.');