thodg/libgit2/tests/t12-repo.c

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• Hash : 4a34b3a9
  Author :
  Date : 2011-04-09T15:49:44
  

  Add two new accessors to the repository git_repository_path() and git_repository_workdir() respectively return the path to the git repository and the working directory. Those paths are absolute and normalized.

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• tests/t12-repo.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 "odb.h"
  #include "git2/odb_backend.h"
  #include "repository.h"
  
  typedef struct {
  	git_odb_backend base;
  	int position;
  } fake_backend;
  
  git_odb_backend *new_backend(int position)
  {
  	fake_backend *b;
  
  	b = git__malloc(sizeof(fake_backend));
  	if (b == NULL)
  		return NULL;
  
  	memset(b, 0x0, sizeof(fake_backend));
  	b->position = position;
  	return (git_odb_backend *)b;
  }
  
  int test_backend_sorting(git_odb *odb)
  {
  	unsigned int i;
  
  	for (i = 0; i < odb->backends.length; ++i) {
  		fake_backend *internal = *((fake_backend **)git_vector_get(&odb->backends, i));
  
  		if (internal == NULL)
  			return GIT_ERROR;
  
  		if (internal->position != (int)i)
  			return GIT_ERROR;
  	}
  
  	return GIT_SUCCESS;
  }
  
  BEGIN_TEST(odb0, "assure that ODB backends are properly sorted")
  	git_odb *odb;
  	must_pass(git_odb_new(&odb));
  	must_pass(git_odb_add_backend(odb, new_backend(0), 5));
  	must_pass(git_odb_add_backend(odb, new_backend(2), 3));
  	must_pass(git_odb_add_backend(odb, new_backend(1), 4));
  	must_pass(git_odb_add_backend(odb, new_backend(3), 1));
  	must_pass(test_backend_sorting(odb));
  	git_odb_close(odb);
  END_TEST
  
  BEGIN_TEST(odb1, "assure that alternate backends are properly sorted")
  	git_odb *odb;
  	must_pass(git_odb_new(&odb));
  	must_pass(git_odb_add_backend(odb, new_backend(0), 5));
  	must_pass(git_odb_add_backend(odb, new_backend(2), 3));
  	must_pass(git_odb_add_backend(odb, new_backend(1), 4));
  	must_pass(git_odb_add_backend(odb, new_backend(3), 1));
  	must_pass(git_odb_add_alternate(odb, new_backend(4), 5));
  	must_pass(git_odb_add_alternate(odb, new_backend(6), 3));
  	must_pass(git_odb_add_alternate(odb, new_backend(5), 4));
  	must_pass(git_odb_add_alternate(odb, new_backend(7), 1));
  	must_pass(test_backend_sorting(odb));
  	git_odb_close(odb);
  END_TEST
  
  
  #define STANDARD_REPOSITORY 0
  #define BARE_REPOSITORY 1
  
  static int ensure_repository_init(
  	const char *working_directory,
  	int repository_kind,
  	const char *expected_path_index,
  	const char *expected_path_repository,
  	const char *expected_working_directory)
  {
  	char path_odb[GIT_PATH_MAX];
  	git_repository *repo;
  
  	if (gitfo_isdir(working_directory) == GIT_SUCCESS)
  		return GIT_ERROR;
  
  	git__joinpath(path_odb, expected_path_repository, GIT_OBJECTS_DIR);
  
  	if (git_repository_init(&repo, working_directory, repository_kind) < GIT_SUCCESS)
  		return GIT_ERROR;
  
  	if (repo->path_workdir != NULL || expected_working_directory != NULL) {
  		if (git__suffixcmp(repo->path_workdir, expected_working_directory) != 0)
  			goto cleanup;
  	}
  
  	if (git__suffixcmp(repo->path_odb, path_odb) != 0)
  		goto cleanup;
  
  	if (git__suffixcmp(repo->path_repository, expected_path_repository) != 0)
  		goto cleanup;
  
  	if (repo->path_index != NULL || expected_path_index != NULL) {
  		if (git__suffixcmp(repo->path_index, expected_path_index) != 0)
  			goto cleanup;
  	}
  
  	git_repository_free(repo);
  	rmdir_recurs(working_directory);
  
  	return GIT_SUCCESS;
  
  cleanup:
  	git_repository_free(repo);
  	rmdir_recurs(working_directory);
  	return GIT_ERROR;
  }
  
  BEGIN_TEST(init0, "initialize a standard repo")
  	char path_index[GIT_PATH_MAX], path_repository[GIT_PATH_MAX];
  
  	git__joinpath(path_repository, TEMP_REPO_FOLDER, GIT_DIR);
  	git__joinpath(path_index, path_repository, GIT_INDEX_FILE);
  
  	must_pass(ensure_repository_init(TEMP_REPO_FOLDER, STANDARD_REPOSITORY, path_index, path_repository, TEMP_REPO_FOLDER));
  	must_pass(ensure_repository_init(TEMP_REPO_FOLDER_NS, STANDARD_REPOSITORY, path_index, path_repository, TEMP_REPO_FOLDER));
  END_TEST
  
  BEGIN_TEST(init1, "initialize a bare repo")
  	char path_repository[GIT_PATH_MAX];
  
  	git__joinpath(path_repository, TEMP_REPO_FOLDER, "");
  
  	must_pass(ensure_repository_init(TEMP_REPO_FOLDER, BARE_REPOSITORY, NULL, path_repository, NULL));
  	must_pass(ensure_repository_init(TEMP_REPO_FOLDER_NS, BARE_REPOSITORY, NULL, path_repository, NULL));
  END_TEST
  
  BEGIN_TEST(init2, "Initialize and open a bare repo with a relative path escaping out of the current working directory")
  	char path_repository[GIT_PATH_MAX];
  	char current_workdir[GIT_PATH_MAX];
  	const int mode = 0755; /* or 0777 ? */
  	git_repository* repo;
  
  	must_pass(gitfo_getcwd(current_workdir, sizeof(current_workdir)));
  
  	git__joinpath(path_repository, TEMP_REPO_FOLDER, "a/b/c/");
  	must_pass(gitfo_mkdir_recurs(path_repository, mode));
  
  	must_pass(chdir(path_repository));
  
  	must_pass(git_repository_init(&repo, "../d/e.git", 1));
  	must_pass(git__suffixcmp(repo->path_repository, "/a/b/d/e.git/"));
  
  	git_repository_free(repo);
  
  	must_pass(git_repository_open(&repo, "../d/e.git"));
  
  	git_repository_free(repo);
  
  	must_pass(chdir(current_workdir));
  	rmdir_recurs(TEMP_REPO_FOLDER);
  END_TEST
  
  #define EMPTY_BARE_REPOSITORY_NAME		"empty_bare.git"
  #define EMPTY_BARE_REPOSITORY_FOLDER	TEST_RESOURCES "/" EMPTY_BARE_REPOSITORY_NAME "/"
  
  BEGIN_TEST(open0, "Open a bare repository that has just been initialized by git")
  	git_repository *repo;
  
  	must_pass(copydir_recurs(EMPTY_BARE_REPOSITORY_FOLDER, TEMP_REPO_FOLDER));
  	must_pass(remove_placeholders(TEMP_REPO_FOLDER, "dummy-marker.txt"));
  
  	must_pass(git_repository_open(&repo, TEMP_REPO_FOLDER));
  	must_be_true(git_repository_path(repo) != NULL);
  	must_be_true(git_repository_workdir(repo) == NULL);
  
  	git_repository_free(repo);
  	must_pass(rmdir_recurs(TEMP_REPO_FOLDER));
  END_TEST
  
  #define SOURCE_EMPTY_REPOSITORY_NAME	"empty_standard_repo/.gitted"
  #define EMPTY_REPOSITORY_NAME			"empty_standard_repo/.git"
  #define EMPTY_REPOSITORY_FOLDER			TEST_RESOURCES "/" SOURCE_EMPTY_REPOSITORY_NAME "/"
  #define DEST_REPOSITORY_FOLDER			TEMP_REPO_FOLDER DOT_GIT "/"
  
  BEGIN_TEST(open1, "Open a standard repository that has just been initialized by git")
  	git_repository *repo;
  
  	must_pass(copydir_recurs(EMPTY_REPOSITORY_FOLDER, DEST_REPOSITORY_FOLDER));
  	must_pass(remove_placeholders(DEST_REPOSITORY_FOLDER, "dummy-marker.txt"));
  
  	must_pass(git_repository_open(&repo, DEST_REPOSITORY_FOLDER));
  	must_be_true(git_repository_path(repo) != NULL);
  	must_be_true(git_repository_workdir(repo) != NULL);
  
  	git_repository_free(repo);
  	must_pass(rmdir_recurs(TEMP_REPO_FOLDER));
  END_TEST
  
  
  BEGIN_TEST(open2, "Open a bare repository with a relative path escaping out of the current working directory")
  	char new_current_workdir[GIT_PATH_MAX];
  	char current_workdir[GIT_PATH_MAX];
  	char path_repository[GIT_PATH_MAX];
  
  	const int mode = 0755; /* or 0777 ? */
  	git_repository* repo;
  
  	/* Setup the repository to open */
  	must_pass(gitfo_getcwd(current_workdir, sizeof(current_workdir)));
  	strcpy(path_repository, current_workdir);
  	git__joinpath_n(path_repository, 3, path_repository, TEMP_REPO_FOLDER, "a/d/e.git");
  	must_pass(copydir_recurs(REPOSITORY_FOLDER, path_repository));
  
  	/* Change the current working directory */
  	git__joinpath(new_current_workdir, TEMP_REPO_FOLDER, "a/b/c/");
  	must_pass(gitfo_mkdir_recurs(new_current_workdir, mode));
  	must_pass(chdir(new_current_workdir));
  
  	must_pass(git_repository_open(&repo, "../../d/e.git"));
  
  	git_repository_free(repo);
  
  	must_pass(chdir(current_workdir));
  	rmdir_recurs(TEMP_REPO_FOLDER);
  END_TEST
  
  BEGIN_TEST(empty0, "test if a repository is empty or not")
  
  	git_repository *repo_empty, *repo_normal;
  
  	must_pass(git_repository_open(&repo_normal, REPOSITORY_FOLDER));
  	must_be_true(git_repository_is_empty(repo_normal) == 0);
  	git_repository_free(repo_normal);
  
  	must_pass(git_repository_open(&repo_empty, EMPTY_BARE_REPOSITORY_FOLDER));
  	must_be_true(git_repository_is_empty(repo_empty) == 1);
  	git_repository_free(repo_empty);
  END_TEST
  
  BEGIN_SUITE(repository)
  	ADD_TEST(odb0);
  	ADD_TEST(odb1);
  	ADD_TEST(init0);
  	ADD_TEST(init1);
  	ADD_TEST(init2);
  	ADD_TEST(open0);
  	ADD_TEST(open1);
  	ADD_TEST(open2);
  	ADD_TEST(empty0);
  END_SUITE
  
  

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