diff options
Diffstat (limited to 'tests/repo/discover.c')
| -rw-r--r-- | tests/repo/discover.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/tests/repo/discover.c b/tests/repo/discover.c new file mode 100644 index 000000000..f93ff2462 --- /dev/null +++ b/tests/repo/discover.c @@ -0,0 +1,142 @@ +#include "clar_libgit2.h" + +#include "odb.h" +#include "fileops.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_equal_s(found_path, expected_path); +} + +static void write_file(const char *path, const char *content) +{ + git_file file; + int error; + + if (git_path_exists(path)) { + 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_assert(git_buf_oom(ceiling_dirs) == 0); +} + +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_equal_i(GIT_ENOTFOUND, git_repository_discover(repository_path, sizeof(repository_path), DISCOVER_FOLDER, 0, ceiling_dirs)); + + 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_assert_equal_i(GIT_ENOTFOUND, 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_assert_equal_i(GIT_ENOTFOUND, git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB, 0, ceiling_dirs)); + cl_assert_equal_i(GIT_ENOTFOUND, git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB_SUB, 0, ceiling_dirs)); + cl_assert_equal_i(GIT_ENOTFOUND, 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, NULL, GIT_RMDIR_REMOVE_FILES)); + git_repository_free(repo); + git_buf_free(&ceiling_dirs_buf); +} + |