subversion/tests/fs-helpers.h

/* fs-helpers.c --- tests for the filesystem
 *
 * ====================================================================
 * Copyright (c) 2000-2002 CollabNet.  All rights reserved.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at http://subversion.tigris.org/license-1.html.
 * If newer versions of this license are posted there, you may use a
 * newer version instead, at your option.
 *
 * This software consists of voluntary contributions made by many
 * individuals.  For exact contribution history, see the revision
 * history and logs, available at http://subversion.tigris.org/.
 * ====================================================================
 */

#ifndef SVN_TEST__FS_HELPERS_H
#define SVN_TEST__FS_HELPERS_H

#include <apr_pools.h>
#include "svn_error.h"
#include "svn_fs.h"
#include "svn_repos.h"
#include "svn_delta.h"
#include "svn_test.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


/*-------------------------------------------------------------------*/

/** Helper routines for filesystem functionality. **/


/* Set *FS_P to a fresh, unopened FS object, with the right warning
   handling function set.  */
svn_error_t *
svn_test__fs_new (svn_fs_t **fs_p, apr_pool_t *pool);


/* Create a berkeley db filesystem in a subdir NAME and return a new
   FS object which points to it.  */
svn_error_t *
svn_test__create_fs (svn_fs_t **fs_p,
                     const char *name, 
                     apr_pool_t *pool);


/* Create a berkeley db repository in a subdir NAME and return a new
   REPOS object which points to it.  */
svn_error_t *
svn_test__create_repos (svn_repos_t **repos_p,
                        const char *name,
                        apr_pool_t *pool);


/* Read all data from a generic read STREAM, and return it in STRING.
   Allocate the svn_stringbuf_t in APRPOOL.  (All data in STRING will be
   dup'ed from STREAM using APRPOOL too.) */
svn_error_t *
svn_test__stream_to_string (svn_stringbuf_t **string,
                            svn_stream_t *stream, 
                            apr_pool_t *pool);


/* Set the contents of file in PATH under ROOT to CONTENTS.  */
svn_error_t *
svn_test__set_file_contents (svn_fs_root_t *root,
                             const char *path,
                             const char *contents, 
                             apr_pool_t *pool);


/* Get the contents of file in PATH under ROOT, and copy them into
   STR.  */
svn_error_t *
svn_test__get_file_contents (svn_fs_root_t *root,
                             const char *path,
                             svn_stringbuf_t **str, 
                             apr_pool_t *pool);



/* The Helper Functions to End All Helper Functions */

/* Structure used for testing integrity of the filesystem's revision
   using validate_tree(). */
typedef struct svn_test__tree_entry_t
{
  const char *path;     /* full path of this node */
  const char *contents; /* text contents (NULL for directories) */
}
svn_test__tree_entry_t;
  

/* Wrapper for an array of the above svn_test__tree_entry_t's.  */
typedef struct svn_test__tree_t
{
  svn_test__tree_entry_t *entries;
  int num_entries;
}
svn_test__tree_t;


/* Given a transaction or revision root (ROOT), check to see if the
   tree that grows from that root has all the path entries, and only
   those entries, passed in the array ENTRIES (which is an array of
   NUM_ENTRIES tree_test_entry_t's).  */
svn_error_t *
svn_test__validate_tree (svn_fs_root_t *root,
                         svn_test__tree_entry_t *entries,
                         int num_entries, 
                         apr_pool_t *pool);

/* Structure for describing script-ish commands to perform on a
   transaction using svn_test__txn_script_exec().  */
typedef struct svn_test__txn_script_command_t
{
  /* command: 

     'a' -- add (PARAM1 is file contents, or NULL for directories)
     'c' -- copy (PARAM1 is target path, copy source is youngest rev)
     'd' -- delete
     'e' -- edit (PARAM1 is new file contents)
  */
  int cmd;
  const char *path; /* path to resource in the filesystem */
  const char *param1; /* command parameter (see above) */
} 
svn_test__txn_script_command_t;


/* Execute a "script" SCRIPT on items under TXN_ROOT.  */
svn_error_t *
svn_test__txn_script_exec (svn_fs_root_t *txn_root,
                           svn_test__txn_script_command_t *script,
                           int num_edits, 
                           apr_pool_t *pool);

/* Verify that the tree that exists under ROOT is exactly the Greek
   Tree. */
svn_error_t *
svn_test__check_greek_tree (svn_fs_root_t *root,
                            apr_pool_t *pool);


/* Create the Greek Tree under TXN_ROOT.  See ./greek-tree.txt.  */
svn_error_t *
svn_test__create_greek_tree (svn_fs_root_t *txn_root,
                             apr_pool_t *pool);


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif  /* SVN_TEST__FS_HELPERS_H */


/* ----------------------------------------------------------------
 * local variables:
 * eval: (load-file "../../tools/dev/svn-dev.el")
 * end:
 */