wordpress-develop/tests/phpunit/tests/post/revisions.php
Scott Taylor e70ebea219 Unit Tests: one $factory to rule them all, and it shall be static.
Using more than one instance of `WP_UnitTest_Factory` causes all kinds of craziness, due to out-of-sync internal generator sequences. Since we want to use `setUpBeforeClass`, we were creating ad hoc instances. To avoid that, we were injecting one `static` instance via Dependency Injection in `wpSetUpBeforeClass`. All tests should really use the `static` instance, so we will remove the instance prop `$factory`.

Replace `$this->factory` with `self::$factory` over 2000 times.
Rewrite all of the tests that were hard-coding dynamic values. 

#YOLOFriday



git-svn-id: https://develop.svn.wordpress.org/trunk@35225 602fd350-edb4-49c9-b593-d223f7449a82
2015-10-16 21:04:12 +00:00

393 lines
15 KiB
PHP

<?php
/**
* @group post
* @group revision
*/
class Tests_Post_Revisions extends WP_UnitTestCase {
protected static $admin_user_id;
protected static $editor_user_id;
protected static $author_user_id;
public static function wpSetUpBeforeClass( $factory ) {
self::$admin_user_id = $factory->user->create( array( 'role' => 'administrator' ) );
self::$editor_user_id = $factory->user->create( array( 'role' => 'editor' ) );
self::$author_user_id = $factory->user->create( array( 'role' => 'author' ) );
}
public static function wpTearDownAfterClass() {
$ids = array( self::$admin_user_id, self::$editor_user_id, self::$author_user_id );
foreach ( $ids as $id ) {
self::delete_user( $id );
}
}
function setUp() {
parent::setUp();
$this->post_type = rand_str( 20 );
}
function tearDown() {
unset( $GLOBALS['wp_post_types'][ $this->post_type ] );
parent::tearDown();
}
/**
* Note: Test needs reviewing when #16215 is fixed because I'm not sure the test current tests the "correct" behavior
* @ticket 20982
* @ticket 16215
*/
function test_revision_restore_updates_edit_last_post_meta() {
//create a post as Author
wp_set_current_user( self::$author_user_id );
$post = get_default_post_to_edit( 'post', true );
$post_id = $post->ID;
wp_update_post( array( 'post_status' => 'draft', 'post_content' => 'I cant spel werds.', 'ID' => $post_id ) );
//update post as Editor
wp_set_current_user( self::$editor_user_id );
wp_update_post( array( 'post_content' => 'The Editor was in fixing your typos.', 'ID' => $post_id ) );
//restore back as Admin
wp_set_current_user( self::$admin_user_id );
$revisions = wp_get_post_revisions( $post->ID );
$this->assertCount( 2, $revisions );
$lastrevision = end( $revisions );
$this->assertEquals( 'I cant spel werds.', $lastrevision->post_content );
// #16215
$this->assertEquals( self::$author_user_id , $lastrevision->post_author);
wp_restore_post_revision( $lastrevision->ID );
//is post_meta correctly set to revision author
$this->assertEquals( self::$admin_user_id, get_post_meta( $post_id, '_edit_last', true ) ); //after restoring user
}
/**
* @ticket 7392
* @ticket 9843
*/
function test_revision_dont_save_revision_if_unchanged() {
$post = get_default_post_to_edit( 'post', true );
$post_id = $post->ID;
$this->assertCount( 0, wp_get_post_revisions( $post_id ) ); // No revisions on auto-draft creation.
wp_update_post( array( 'post_status' => 'draft', 'post_title' => 'some-post', 'post_content' => 'some_content', 'ID' => $post_id ) );
$this->assertCount( 1, wp_get_post_revisions( $post_id ) ); // Just the initial revision
// First update
wp_update_post( array( 'post_content' => 'some updated content', 'ID' => $post_id ) );
$this->assertCount( 2, wp_get_post_revisions( $post_id ) ); // should be 2 revisions so far
//update the post
wp_update_post( array( 'post_content' => 'new update for some updated content', 'ID' => $post_id ) ); //2nd revision
$this->assertCount( 3, wp_get_post_revisions( $post_id ) ); // should be 3 revision so far
//next try to save another identical update, tests for patch that prevents storing duplicates
wp_update_post( array( 'post_content' => 'new update for some updated content', 'ID' => $post_id ) ); //content unchanged, shouldn't save
$this->assertCount( 3, wp_get_post_revisions( $post_id ) ); //should still be 3 revision
//next try to save another update, same content, but new ttile, should save revision
wp_update_post( array( 'post_title' => 'some-post-changed', 'post_content' => 'new update for some updated content', 'ID' => $post_id ) );
$this->assertCount( 4, wp_get_post_revisions( $post_id ) ); //should be 4 revision
//next try to save another identical update
wp_update_post( array( 'post_title' => 'some-post-changed', 'post_content' => 'new update for some updated content', 'ID' => $post_id ) ); //content unchanged, shouldn't save
$this->assertCount( 4, wp_get_post_revisions( $post_id ) ); //should still be 4 revision
}
/**
* @ticket 7392
* @ticket 9843
*/
function test_revision_force_save_revision_even_if_unchanged() {
add_filter( 'wp_save_post_revision_check_for_changes', '__return_false' );
$post = get_default_post_to_edit( 'post', true );
$post_id = $post->ID;
$this->assertCount( 0, wp_get_post_revisions( $post_id ) ); // No revisions on auto-draft creation.
wp_update_post( array( 'post_status' => 'draft', 'post_title' => 'some-post', 'post_type' => 'post', 'post_content' => 'some_content', 'ID' => $post_id ) );
$this->assertCount( 1, wp_get_post_revisions( $post_id ) );
wp_update_post( array( 'post_content' => 'some updated content', 'ID' => $post_id ) ); //1st revision
$this->assertCount( 2, wp_get_post_revisions( $post_id ) );
//update the post
wp_update_post( array( 'post_content' => 'new update for some updated content', 'ID' => $post_id ) ); //2nd revision
$this->assertCount( 3, wp_get_post_revisions( $post_id ) );
//next try to save another identical update, tests for patch that prevents storing duplicates
wp_update_post( array( 'post_content' => 'new update for some updated content', 'ID' => $post_id ) ); //content unchanged, shouldn't save
$this->assertCount( 4, wp_get_post_revisions( $post_id ) );
//next try to save another update, same content, but new ttile, should save revision
wp_update_post( array( 'post_title' => 'some-post-changed', 'post_content' => 'new update for some updated content', 'ID' => $post_id ) );
$this->assertCount( 5, wp_get_post_revisions( $post_id ) );
//next try to save another identical update
wp_update_post( array( 'post_title' => 'some-post-changed', 'post_content' => 'new update for some updated content', 'ID' => $post_id ) ); //content unchanged, shouldn't save
$this->assertCount( 6, wp_get_post_revisions( $post_id ) );
remove_filter( 'wp_save_post_revision_check_for_changes', '__return_false' );
}
/**
* Tests the Caps used in the action=view case of wp-admin/revision.php
* @ticket 16847
*/
function test_revision_view_caps_post() {
$post_id = self::$factory->post->create( array( 'post_type' => 'post', 'post_author' => self::$editor_user_id ) );
wp_update_post( array( 'post_content' => 'This content is much better', 'ID' => $post_id ) );
$revisions = wp_get_post_revisions( $post_id );
$this->assertCount( 1, $revisions );
$this->assertTrue( user_can( self::$editor_user_id, 'read_post', $post_id ) );
foreach ( $revisions as $revision ) {
$this->assertTrue( user_can( self::$editor_user_id, 'read_post', $revision->ID ) );
}
// Author should be able to view the revisions fine
foreach ( $revisions as $revision ) {
$this->assertTrue( user_can( self::$author_user_id, 'read_post', $revision->ID ) );
}
}
/**
* Tests the Caps used in the action=restore case of wp-admin/revision.php
* @ticket 16847
*/
function test_revision_restore_caps_post() {
$post_id = self::$factory->post->create( array( 'post_type' => 'post', 'post_author' => self::$editor_user_id ) );
wp_update_post( array( 'post_content' => 'This content is much better', 'ID' => $post_id ) );
$revisions = wp_get_post_revisions( $post_id );
$this->assertCount( 1, $revisions );
foreach ( $revisions as $revision ) {
$this->assertTrue( user_can( self::$editor_user_id, 'edit_post', $revision->post_parent ) );
}
// Author shouldn't be able to restore the revisions
foreach ( $revisions as $revision ) {
$this->assertFalse( user_can( self::$author_user_id, 'edit_post', $revision->post_parent ) );
}
}
/**
* Tests the Caps used in the action=diff case of wp-admin/revision.php
* @ticket 16847
*/
function test_revision_diff_caps_post() {
$post_id = self::$factory->post->create( array( 'post_type' => 'post', 'post_author' => self::$editor_user_id ) );
wp_update_post( array( 'post_content' => 'This content is much better', 'ID' => $post_id ) );
wp_update_post( array( 'post_content' => 'This content is even better', 'ID' => $post_id ) );
// Diff checks if you can read both left and right revisions
$revisions = wp_get_post_revisions( $post_id );
$this->assertCount( 2, $revisions );
foreach ( $revisions as $revision ) {
$this->assertTrue( user_can( self::$editor_user_id, 'read_post', $revision->ID ) );
}
// Author should be able to diff the revisions fine
foreach ( $revisions as $revision ) {
$this->assertTrue( user_can( self::$author_user_id, 'read_post', $revision->ID ) );
}
}
/**
* Tests the Caps used in the action=view case of wp-admin/revision.php with a CPT with Custom Capabilities
* @ticket 16847
*/
function test_revision_view_caps_cpt() {
register_post_type( $this->post_type, array(
'capability_type' => 'event',
'map_meta_cap' => true,
'supports' => array( 'revisions' ),
) );
$post_id = self::$factory->post->create( array( 'post_type' => $this->post_type, 'post_author' => self::$editor_user_id ) );
wp_update_post( array( 'post_content' => 'This content is much better', 'ID' => $post_id ) );
$revisions = wp_get_post_revisions( $post_id );
$this->assertCount( 1, $revisions );
$this->assertTrue( user_can( self::$editor_user_id, 'read_post', $post_id ) );
foreach ( $revisions as $revision ) {
$this->assertTrue( user_can( self::$editor_user_id, 'read_post', $revision->ID ) );
}
// Author should be able to view the revisions fine
foreach ( $revisions as $revision ) {
$this->assertTrue( user_can( self::$author_user_id, 'read_post', $revision->ID ) );
}
}
/**
* Tests the Caps used in the action=restore case of wp-admin/revision.php
* @ticket 16847
*/
function test_revision_restore_caps_cpt() {
register_post_type( $this->post_type, array(
'capability_type' => 'event',
'map_meta_cap' => true,
'supports' => array( 'revisions' ),
) );
// The minimum extra caps needed for this test normally you would give the role all the relevant caps.
$editor_user = new WP_User( self::$editor_user_id );
$editor_user->add_cap( 'edit_published_events' );
//create a post as Editor
$post_id = self::$factory->post->create( array( 'post_type' => $this->post_type, 'post_author' => self::$editor_user_id ) );
wp_update_post( array( 'post_content' => 'This content is much better', 'ID' => $post_id ) );
$revisions = wp_get_post_revisions( $post_id );
$this->assertCount( 1, $revisions );
foreach ( $revisions as $revision ) {
$this->assertTrue( user_can( self::$editor_user_id, 'edit_post', $revision->post_parent ) );
}
// Author shouldn't be able to restore the revisions
wp_set_current_user( self::$author_user_id );
foreach ( $revisions as $revision ) {
$this->assertFalse( user_can( self::$author_user_id, 'edit_post', $revision->post_parent ) );
}
}
/**
* Tests the Caps used in the action=restore case of wp-admin/revision.php
* @ticket 16847
*/
function test_revision_restore_caps_before_publish() {
register_post_type( $this->post_type, array(
'capability_type' => 'post',
'capabilities' => array(
// No one can edit this post type once published.
// So, revisions cannot be restored, either.
'edit_published_posts' => 'do_not_allow',
),
'map_meta_cap' => true,
'supports' => array( 'revisions' ),
) );
$old_id = get_current_user_id();
wp_set_current_user( self::$editor_user_id );
$post_id = self::$factory->post->create( array( 'post_type' => $this->post_type, 'post_status' => 'draft' ) );
wp_update_post( array( 'post_content' => 'This content is much better', 'ID' => $post_id ) );
$revisions = wp_get_post_revisions( $post_id );
$this->assertCount( 1, $revisions );
foreach ( $revisions as $revision ) {
$this->assertTrue( current_user_can( 'edit_post', $revision->post_parent ) );
$this->assertTrue( current_user_can( 'edit_post', $revision->ID ) );
}
wp_update_post( array( 'post_status' => 'publish', 'ID' => $post_id, 'post_content' => rand_str() ) );
$revisions = wp_get_post_revisions( $post_id );
$this->assertCount( 2, $revisions );
foreach ( $revisions as $revision ) {
$this->assertFalse( current_user_can( 'edit_post', $revision->post_parent ) );
$this->assertFalse( current_user_can( 'edit_post', $revision->ID ) );
}
wp_set_current_user( $old_id );
}
/**
* Tests the Caps used in the action=diff case of wp-admin/revision.php
* @ticket 16847
*/
function test_revision_diff_caps_cpt() {
register_post_type( $this->post_type, array(
'capability_type' => 'event',
'map_meta_cap' => true,
'supports' => array( 'revisions' ),
) );
$post_id = self::$factory->post->create( array( 'post_type' => $this->post_type, 'post_author' => self::$editor_user_id ) );
wp_update_post( array( 'post_content' => 'This content is much better', 'ID' => $post_id ) );
wp_update_post( array( 'post_content' => 'This content is even better', 'ID' => $post_id ) );
// Diff checks if you can read both left and right revisions
$revisions = wp_get_post_revisions( $post_id );
$this->assertCount( 2, $revisions );
foreach ( $revisions as $revision ) {
$this->assertTrue( user_can( self::$editor_user_id, 'read_post', $revision->ID ) );
}
// Author should be able to diff the revisions fine
foreach ( $revisions as $revision ) {
$this->assertTrue( user_can( self::$author_user_id, 'read_post', $revision->ID ) );
}
}
/**
* @ticket 26042
*/
function test_wp_get_post_revisions_should_order_by_post_date() {
global $wpdb;
$post = self::$factory->post->create_and_get( array( 'post_title' => 'some-post', 'post_type' => 'post', 'post_content' => 'some_content' ) );
$post = (array) $post;
$post_revision_fields = _wp_post_revision_fields( $post );
$post_revision_fields = wp_slash( $post_revision_fields );
$revision_ids = array();
$now = time();
for ( $j = 1; $j < 3; $j++ ) {
// Manually modify dates to ensure they're different.
$date = date( 'Y-m-d H:i:s', $now - ( $j * 10 ) );
$post_revision_fields['post_date'] = $date;
$post_revision_fields['post_date_gmt'] = $date;
$revision_id = wp_insert_post( $post_revision_fields );
$revision_ids[] = $revision_id;
}
$revisions = wp_get_post_revisions( $post['ID'] );
$this->assertEquals( $revision_ids, array_values( wp_list_pluck( $revisions, 'ID' ) ) );
}
/**
* @ticket 26042
*/
function test_wp_get_post_revisions_should_order_by_ID_when_post_date_matches() {
$post = self::$factory->post->create_and_get( array( 'post_title' => 'some-post', 'post_type' => 'post', 'post_content' => 'some_content' ) );
$post = (array) $post;
$post_revision_fields = _wp_post_revision_fields( $post );
$post_revision_fields = wp_slash( $post_revision_fields );
$revision_ids = array();
$date = date( 'Y-m-d H:i:s', time() - 10 );
for ( $j = 1; $j < 3; $j++ ) {
// Manually modify dates to ensure they're the same.
$post_revision_fields['post_date'] = $date;
$post_revision_fields['post_date_gmt'] = $date;
$revision_id = wp_insert_post( $post_revision_fields );
$revision_ids[] = $revision_id;
}
rsort( $revision_ids );
$revisions = wp_get_post_revisions( $post['ID'] );
$this->assertEquals( $revision_ids, array_values( wp_list_pluck( $revisions, 'ID' ) ) );
}
}