thodg/libgit2/tests/t18-status.c

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• Hash : c52736fa
  Author :
  Date : 2011-07-09T15:05:14
  

  status: Cleanup The `hashfile` function has been moved to ODB, next to `git_odb_hash`. Global state has been removed from the dirent call in `status.c`, because global state is killing the rainforest and causing global warming.

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• tests/t18-status.c

• /*
   * This file is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License, version 2,
   * as published by the Free Software Foundation.
   *
   * In addition to the permissions in the GNU General Public License,
   * the authors give you unlimited permission to link the compiled
   * version of this file into combinations with other programs,
   * and to distribute those combinations without any restriction
   * coming from the use of this file.  (The General Public License
   * restrictions do apply in other respects; for example, they cover
   * modification of the file, and distribution when not linked into
   * a combined executable.)
   *
   * This file is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; see the file COPYING.  If not, write to
   * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  #include "test_lib.h"
  #include "test_helpers.h"
  #include "fileops.h"
  #include "git2/status.h"
  
  #define STATUS_FOLDER TEST_RESOURCES "/status"
  #define TEMP_STATUS_FOLDER TEMP_FOLDER "status"
  
  static const char *test_blob_oid = "d4fa8600b4f37d7516bef4816ae2c64dbf029e3a";
  
  static int copy_status_repo(char *path_statusfiles, char *temp_path)
  {
  	char current_workdir[GIT_PATH_MAX];
  	char gitted[GIT_PATH_MAX];
  	int error;
  
  	error = p_getcwd(current_workdir, sizeof(current_workdir));
  	if (error < 0)
  		return error;
  	strcpy(path_statusfiles, current_workdir);
  	git_path_join(path_statusfiles, path_statusfiles, TEMP_STATUS_FOLDER);
  
  	error = copydir_recurs(STATUS_FOLDER, path_statusfiles);
  	if (error < 0)
  		return error;
  
  	git_path_join(gitted, path_statusfiles, ".gitted");
  	git_path_join(temp_path, path_statusfiles, ".git");
  	copydir_recurs(gitted, temp_path);
  	git_futils_rmdir_r(gitted, 1);
  
  	return GIT_SUCCESS;
  }
  
  BEGIN_TEST(file0, "test retrieving OID from a file apart from the ODB")
  	char path_statusfiles[GIT_PATH_MAX];
  	char temp_path[GIT_PATH_MAX];
  	git_oid expected_id, actual_id;
  
  	must_pass(copy_status_repo(path_statusfiles, temp_path));
  
  	git_path_join(temp_path, path_statusfiles, "new_file");
  
  	must_pass(git_futils_exists(temp_path));
  
  	git_oid_fromstr(&expected_id, test_blob_oid);
  	must_pass(git_odb_hashfile(&actual_id, temp_path, GIT_OBJ_BLOB));
  
  	must_be_true(git_oid_cmp(&expected_id, &actual_id) == 0);
  
  	git_futils_rmdir_r(TEMP_STATUS_FOLDER, 1);
  END_TEST
  
  static const char *entry_paths[] = {
  	"current_file",
  	"file_deleted",
  	"modified_file",
  	"new_file",
  	"staged_changes",
  	"staged_changes_file_deleted",
  	"staged_changes_modified_file",
  	"staged_delete_file_deleted",
  	"staged_delete_modified_file",
  	"staged_new_file",
  	"staged_new_file_deleted_file",
  	"staged_new_file_modified_file",
  
  	"subdir/current_file",
  	"subdir/deleted_file",
  	"subdir/modified_file",
  	"subdir/new_file",
  };
  static const unsigned int entry_statuses[] = {
  	GIT_STATUS_CURRENT,
  	GIT_STATUS_WT_DELETED,
  	GIT_STATUS_WT_MODIFIED,
  	GIT_STATUS_WT_NEW,
  	GIT_STATUS_INDEX_MODIFIED,
  	GIT_STATUS_INDEX_MODIFIED | GIT_STATUS_WT_DELETED,
  	GIT_STATUS_INDEX_MODIFIED | GIT_STATUS_WT_MODIFIED,
  	GIT_STATUS_INDEX_DELETED,
  	GIT_STATUS_INDEX_DELETED | GIT_STATUS_WT_NEW,
  	GIT_STATUS_INDEX_NEW,
  	GIT_STATUS_INDEX_NEW | GIT_STATUS_WT_DELETED,
  	GIT_STATUS_INDEX_NEW | GIT_STATUS_WT_MODIFIED,
  
  	GIT_STATUS_CURRENT,
  	GIT_STATUS_WT_DELETED,
  	GIT_STATUS_WT_MODIFIED,
  	GIT_STATUS_WT_NEW,
  };
  #define ENTRY_COUNT 16
  
  static unsigned int get_expected_entry_status(const char *path)
  {
  	int i;
  
  	for (i = 0; i < ENTRY_COUNT; ++i)
  		if (!strcmp(path, entry_paths[i]))
  			return entry_statuses[i];
  
  	return (unsigned int)-1;
  }
  
  struct status_entry_counts {
  	int wrong_status_flags_count;
  	int entry_count;
  };
  
  static int status_cb(const char *path, unsigned int status_flags, void *payload)
  {
  	unsigned int expected_status_flags = get_expected_entry_status(path);
  	struct status_entry_counts *counts = (struct status_entry_counts *)payload;
  
  	counts->entry_count++;
  	if (status_flags != expected_status_flags)
  		counts->wrong_status_flags_count++;
  
  	return GIT_SUCCESS;
  }
  
  BEGIN_TEST(statuscb0, "test retrieving status for worktree of repository")
  	char path_statusfiles[GIT_PATH_MAX];
  	char temp_path[GIT_PATH_MAX];
  	git_repository *repo;
  	struct status_entry_counts counts;
  
  	must_pass(copy_status_repo(path_statusfiles, temp_path));
  
  	must_pass(git_repository_open(&repo, temp_path));
  
  	memset(&counts, 0x0, sizeof(struct status_entry_counts));
  	git_status_foreach(repo, status_cb, &counts);
  	must_be_true(counts.entry_count == ENTRY_COUNT);
  	must_be_true(counts.wrong_status_flags_count == 0);
  
  	git_repository_free(repo);
  
  	git_futils_rmdir_r(TEMP_STATUS_FOLDER, 1);
  END_TEST
  
  BEGIN_TEST(singlestatus0, "test retrieving status for single file")
  	char path_statusfiles[GIT_PATH_MAX];
  	char temp_path[GIT_PATH_MAX];
  	git_repository *repo;
  	unsigned int status_flags;
  	int i;
  
  	must_pass(copy_status_repo(path_statusfiles, temp_path));
  
  	must_pass(git_repository_open(&repo, temp_path));
  
  	for (i = 0; i < ENTRY_COUNT; ++i) {
  		must_pass(git_status_file(&status_flags, repo, entry_paths[i]));
  		must_be_true(status_flags == entry_statuses[i]);
  	}
  
  	git_repository_free(repo);
  
  	git_futils_rmdir_r(TEMP_STATUS_FOLDER, 1);
  END_TEST
  
  BEGIN_TEST(singlestatus1, "test retrieving status for nonexistent file")
  	char path_statusfiles[GIT_PATH_MAX];
  	char temp_path[GIT_PATH_MAX];
  	git_repository *repo;
  	unsigned int status_flags;
  	int error;
  
  	must_pass(copy_status_repo(path_statusfiles, temp_path));
  
  	must_pass(git_repository_open(&repo, temp_path));
  
  	// "nonexistent" does not exist in HEAD, Index or the worktree
  	error = git_status_file(&status_flags, repo, "nonexistent");
  	must_be_true(error == GIT_ENOTFOUND);
  
  	git_repository_free(repo);
  
  	git_futils_rmdir_r(TEMP_STATUS_FOLDER, 1);
  END_TEST
  
  BEGIN_SUITE(status)
  	ADD_TEST(file0);
  	ADD_TEST(statuscb0);
  	ADD_TEST(singlestatus0);
  	ADD_TEST(singlestatus1);
  END_SUITE
  
  

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