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