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 (strcmp(repo->path_workdir, expected_working_directory) != 0)
			//return GIT_ERROR;
			goto cleanup;
	}

	if (strcmp(repo->path_odb, path_odb) != 0)
		//return GIT_ERROR;
		goto cleanup;

	if (strcmp(repo->path_repository, expected_path_repository) != 0)
		//return GIT_ERROR;
		goto cleanup;

	if (repo->path_index != NULL || expected_path_index != NULL) {
		if (strcmp(repo->path_index, expected_path_index) != 0)
			//return GIT_ERROR;
			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_SUITE(repository)
	ADD_TEST(odb0);
	ADD_TEST(odb1);
	ADD_TEST(init0);
	ADD_TEST(init1);
END_SUITE