#include "clar_libgit2.h"
#include "odb.h"
#include "repository.h"
#define TEMP_REPO_FOLDER "temprepo/"
#define DISCOVER_FOLDER TEMP_REPO_FOLDER "discover.git"
#define SUB_REPOSITORY_FOLDER_NAME "sub_repo"
#define SUB_REPOSITORY_FOLDER DISCOVER_FOLDER "/" SUB_REPOSITORY_FOLDER_NAME
#define SUB_REPOSITORY_FOLDER_SUB SUB_REPOSITORY_FOLDER "/sub"
#define SUB_REPOSITORY_FOLDER_SUB_SUB SUB_REPOSITORY_FOLDER_SUB "/subsub"
#define SUB_REPOSITORY_FOLDER_SUB_SUB_SUB SUB_REPOSITORY_FOLDER_SUB_SUB "/subsubsub"
#define REPOSITORY_ALTERNATE_FOLDER DISCOVER_FOLDER "/alternate_sub_repo"
#define REPOSITORY_ALTERNATE_FOLDER_SUB REPOSITORY_ALTERNATE_FOLDER "/sub"
#define REPOSITORY_ALTERNATE_FOLDER_SUB_SUB REPOSITORY_ALTERNATE_FOLDER_SUB "/subsub"
#define REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB REPOSITORY_ALTERNATE_FOLDER_SUB_SUB "/subsubsub"
#define ALTERNATE_MALFORMED_FOLDER1 DISCOVER_FOLDER "/alternate_malformed_repo1"
#define ALTERNATE_MALFORMED_FOLDER2 DISCOVER_FOLDER "/alternate_malformed_repo2"
#define ALTERNATE_MALFORMED_FOLDER3 DISCOVER_FOLDER "/alternate_malformed_repo3"
#define ALTERNATE_NOT_FOUND_FOLDER DISCOVER_FOLDER "/alternate_not_found_repo"
static void ensure_repository_discover(const char *start_path,
const char *ceiling_dirs,
const char *expected_path)
{
char found_path[GIT_PATH_MAX];
cl_git_pass(git_repository_discover(found_path, sizeof(found_path), start_path, 0, ceiling_dirs));
//across_fs is always 0 as we can't automate the filesystem change tests
cl_assert_strequal(found_path, expected_path);
}
static void write_file(const char *path, const char *content)
{
git_file file;
int error;
if (git_path_exists(path) == GIT_SUCCESS) {
cl_git_pass(p_unlink(path));
}
file = git_futils_creat_withpath(path, 0777, 0666);
cl_assert(file >= 0);
error = p_write(file, content, strlen(content) * sizeof(char));
p_close(file);
cl_git_pass(error);
}
//no check is performed on ceiling_dirs length, so be sure it's long enough
static void append_ceiling_dir(git_buf *ceiling_dirs, const char *path)
{
git_buf pretty_path = GIT_BUF_INIT;
char ceiling_separator[2] = { GIT_PATH_LIST_SEPARATOR, '\0' };
cl_git_pass(git_path_prettify_dir(&pretty_path, path, NULL));
if (ceiling_dirs->size > 0)
git_buf_puts(ceiling_dirs, ceiling_separator);
git_buf_puts(ceiling_dirs, pretty_path.ptr);
git_buf_free(&pretty_path);
cl_git_pass(git_buf_lasterror(ceiling_dirs));
}
void test_repo_discover__0(void)
{
// test discover
git_repository *repo;
git_buf ceiling_dirs_buf = GIT_BUF_INIT;
const char *ceiling_dirs;
char repository_path[GIT_PATH_MAX];
char sub_repository_path[GIT_PATH_MAX];
char found_path[GIT_PATH_MAX];
const mode_t mode = 0777;
git_futils_mkdir_r(DISCOVER_FOLDER, NULL, mode);
append_ceiling_dir(&ceiling_dirs_buf, TEMP_REPO_FOLDER);
ceiling_dirs = git_buf_cstr(&ceiling_dirs_buf);
cl_assert(git_repository_discover(repository_path, sizeof(repository_path), DISCOVER_FOLDER, 0, ceiling_dirs) == GIT_ENOTAREPO);
cl_git_pass(git_repository_init(&repo, DISCOVER_FOLDER, 1));
cl_git_pass(git_repository_discover(repository_path, sizeof(repository_path), DISCOVER_FOLDER, 0, ceiling_dirs));
git_repository_free(repo);
cl_git_pass(git_repository_init(&repo, SUB_REPOSITORY_FOLDER, 0));
cl_git_pass(git_futils_mkdir_r(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, NULL, mode));
cl_git_pass(git_repository_discover(sub_repository_path, sizeof(sub_repository_path), SUB_REPOSITORY_FOLDER, 0, ceiling_dirs));
cl_git_pass(git_futils_mkdir_r(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, NULL, mode));
ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB, ceiling_dirs, sub_repository_path);
ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path);
ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, ceiling_dirs, sub_repository_path);
cl_git_pass(git_futils_mkdir_r(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, NULL, mode));
write_file(REPOSITORY_ALTERNATE_FOLDER "/" DOT_GIT, "gitdir: ../" SUB_REPOSITORY_FOLDER_NAME "/" DOT_GIT);
write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB "/" DOT_GIT, "gitdir: ../../../" SUB_REPOSITORY_FOLDER_NAME "/" DOT_GIT);
write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB "/" DOT_GIT, "gitdir: ../../../../");
ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER, ceiling_dirs, sub_repository_path);
ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB, ceiling_dirs, sub_repository_path);
ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path);
ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs, repository_path);
cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER1, NULL, mode));
write_file(ALTERNATE_MALFORMED_FOLDER1 "/" DOT_GIT, "Anything but not gitdir:");
cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER2, NULL, mode));
write_file(ALTERNATE_MALFORMED_FOLDER2 "/" DOT_GIT, "gitdir:");
cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER3, NULL, mode));
write_file(ALTERNATE_MALFORMED_FOLDER3 "/" DOT_GIT, "gitdir: \n\n\n");
cl_git_pass(git_futils_mkdir_r(ALTERNATE_NOT_FOUND_FOLDER, NULL, mode));
write_file(ALTERNATE_NOT_FOUND_FOLDER "/" DOT_GIT, "gitdir: a_repository_that_surely_does_not_exist");
cl_git_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER1, 0, ceiling_dirs));
cl_git_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER2, 0, ceiling_dirs));
cl_git_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER3, 0, ceiling_dirs));
cl_git_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_NOT_FOUND_FOLDER, 0, ceiling_dirs));
append_ceiling_dir(&ceiling_dirs_buf, SUB_REPOSITORY_FOLDER);
ceiling_dirs = git_buf_cstr(&ceiling_dirs_buf);
//this must pass as ceiling_directories cannot predent the current
//working directory to be checked
cl_git_pass(git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER, 0, ceiling_dirs));
cl_git_fail(git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB, 0, ceiling_dirs));
cl_git_fail(git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB_SUB, 0, ceiling_dirs));
cl_git_fail(git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, 0, ceiling_dirs));
//.gitfile redirection should not be affected by ceiling directories
ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER, ceiling_dirs, sub_repository_path);
ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB, ceiling_dirs, sub_repository_path);
ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path);
ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs, repository_path);
cl_git_pass(git_futils_rmdir_r(TEMP_REPO_FOLDER, 1));
git_repository_free(repo);
git_buf_free(&ceiling_dirs_buf);
}
