/**
  * Try to revise an existing document (creates that document first)
  * @return int the revision ID
  */
 function test_revise_document()
 {
     $docID = WP_Test_Document_Revisions::test_add_document();
     $attach_id = $this->spoof_upload($docID, $this->test_file2);
     $post = array('ID' => $docID, 'post_content' => $attach_id, 'post_excerpt' => 'revised');
     $result = wp_update_post($post);
     wp_cache_flush();
     $this->assertGreaterThan(0, $result, 'Cannot update document post_content with revised attachment ID');
     $this->verify_attachment_matches_file($result, $this->test_file2, 'revise document');
     return $result;
 }
 /**
  * Tests that changing the document slug is reflected in permalinks
  */
 function test_document_slug()
 {
     global $wp_rewrite;
     $tdr = new WP_Test_Document_Revisions();
     //set new slug
     update_site_option('document_slug', 'docs');
     //add doc and flush
     $docID = $tdr->test_add_document();
     wp_publish_post($docID);
     wp_cache_flush();
     $this->verify_download(get_permalink($docID), $tdr->test_file, 'revised document slug permalink doesn\'t rewrite');
     $this->assertContains('/docs/', get_permalink($docID), 'revised document slug not in permalink');
 }
 /**
  * Tests the get_revisions function
  */
 function test_get_document_revisions()
 {
     $tdr = new WP_Test_Document_Revisions();
     $docID = $tdr->test_revise_document();
     //add a doc
     $this->assertCount(2, get_document_revisions($docID));
 }