| #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_GITDIR SUB_REPOSITORY_FOLDER "/.git" |
| #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) |
| { |
| git_buf found_path = GIT_BUF_INIT, resolved = GIT_BUF_INIT; |
| |
| git_buf_attach(&resolved, p_realpath(expected_path, NULL), 0); |
| cl_assert(resolved.size > 0); |
| cl_git_pass(git_path_to_dir(&resolved)); |
| cl_git_pass(git_repository_discover(&found_path, start_path, 1, ceiling_dirs)); |
| |
| cl_assert_equal_s(found_path.ptr, resolved.ptr); |
| |
| git_buf_free(&resolved); |
| git_buf_free(&found_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); |
| } |
| |
| static git_buf discovered; |
| static git_buf ceiling_dirs; |
| |
| void test_repo_discover__initialize(void) |
| { |
| git_repository *repo; |
| const mode_t mode = 0777; |
| git_futils_mkdir_r(DISCOVER_FOLDER, mode); |
| |
| git_buf_init(&discovered, 0); |
| git_buf_init(&ceiling_dirs, 0); |
| append_ceiling_dir(&ceiling_dirs, TEMP_REPO_FOLDER); |
| |
| cl_git_pass(git_repository_init(&repo, DISCOVER_FOLDER, 1)); |
| 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, mode)); |
| cl_git_pass(git_futils_mkdir_r(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, mode)); |
| |
| cl_git_pass(git_futils_mkdir_r(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, 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: ../../../../"); |
| |
| cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER1, mode)); |
| write_file(ALTERNATE_MALFORMED_FOLDER1 "/" DOT_GIT, "Anything but not gitdir:"); |
| cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER2, mode)); |
| write_file(ALTERNATE_MALFORMED_FOLDER2 "/" DOT_GIT, "gitdir:"); |
| cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER3, mode)); |
| write_file(ALTERNATE_MALFORMED_FOLDER3 "/" DOT_GIT, "gitdir: \n\n\n"); |
| cl_git_pass(git_futils_mkdir_r(ALTERNATE_NOT_FOUND_FOLDER, mode)); |
| write_file(ALTERNATE_NOT_FOUND_FOLDER "/" DOT_GIT, "gitdir: a_repository_that_surely_does_not_exist"); |
| |
| git_repository_free(repo); |
| } |
| |
| void test_repo_discover__cleanup(void) |
| { |
| git_buf_free(&discovered); |
| git_buf_free(&ceiling_dirs); |
| cl_git_pass(git_futils_rmdir_r(TEMP_REPO_FOLDER, NULL, GIT_RMDIR_REMOVE_FILES)); |
| } |
| |
| void test_repo_discover__discovering_repo_with_exact_path_succeeds(void) |
| { |
| cl_git_pass(git_repository_discover(&discovered, DISCOVER_FOLDER, 0, ceiling_dirs.ptr)); |
| cl_git_pass(git_repository_discover(&discovered, SUB_REPOSITORY_FOLDER, 0, ceiling_dirs.ptr)); |
| } |
| |
| void test_repo_discover__discovering_nonexistent_dir_fails(void) |
| { |
| cl_assert_equal_i(GIT_ENOTFOUND, git_repository_discover(&discovered, DISCOVER_FOLDER "-nonexistent", 0, NULL)); |
| } |
| |
| void test_repo_discover__discovering_repo_with_subdirectory_succeeds(void) |
| { |
| ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| } |
| |
| void test_repo_discover__discovering_repository_with_alternative_gitdir_succeeds(void) |
| { |
| ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs.ptr, DISCOVER_FOLDER); |
| } |
| |
| void test_repo_discover__discovering_repository_with_malformed_alternative_gitdir_fails(void) |
| { |
| cl_git_fail(git_repository_discover(&discovered, ALTERNATE_MALFORMED_FOLDER1, 0, ceiling_dirs.ptr)); |
| cl_git_fail(git_repository_discover(&discovered, ALTERNATE_MALFORMED_FOLDER2, 0, ceiling_dirs.ptr)); |
| cl_git_fail(git_repository_discover(&discovered, ALTERNATE_MALFORMED_FOLDER3, 0, ceiling_dirs.ptr)); |
| cl_assert_equal_i(GIT_ENOTFOUND, git_repository_discover(&discovered, ALTERNATE_NOT_FOUND_FOLDER, 0, ceiling_dirs.ptr)); |
| } |
| |
| void test_repo_discover__discovering_repository_with_ceiling(void) |
| { |
| append_ceiling_dir(&ceiling_dirs, SUB_REPOSITORY_FOLDER_SUB); |
| |
| /* this must pass as ceiling_directories cannot prevent the current |
| * working directory to be checked */ |
| ensure_repository_discover(SUB_REPOSITORY_FOLDER, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| |
| ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| cl_assert_equal_i(GIT_ENOTFOUND, git_repository_discover(&discovered, SUB_REPOSITORY_FOLDER_SUB_SUB, 0, ceiling_dirs.ptr)); |
| cl_assert_equal_i(GIT_ENOTFOUND, git_repository_discover(&discovered, SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, 0, ceiling_dirs.ptr)); |
| } |
| |
| void test_repo_discover__other_ceiling(void) |
| { |
| append_ceiling_dir(&ceiling_dirs, SUB_REPOSITORY_FOLDER); |
| |
| /* this must pass as ceiling_directories cannot predent the current |
| * working directory to be checked */ |
| ensure_repository_discover(SUB_REPOSITORY_FOLDER, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| |
| cl_assert_equal_i(GIT_ENOTFOUND, git_repository_discover(&discovered, SUB_REPOSITORY_FOLDER_SUB, 0, ceiling_dirs.ptr)); |
| cl_assert_equal_i(GIT_ENOTFOUND, git_repository_discover(&discovered, SUB_REPOSITORY_FOLDER_SUB_SUB, 0, ceiling_dirs.ptr)); |
| cl_assert_equal_i(GIT_ENOTFOUND, git_repository_discover(&discovered, SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, 0, ceiling_dirs.ptr)); |
| } |
| |
| void test_repo_discover__ceiling_should_not_affect_gitdir_redirection(void) |
| { |
| append_ceiling_dir(&ceiling_dirs, SUB_REPOSITORY_FOLDER); |
| |
| /* gitfile redirection should not be affected by ceiling directories */ |
| ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs.ptr, DISCOVER_FOLDER); |
| } |
| |
| void test_repo_discover__discovery_starting_at_file_succeeds(void) |
| { |
| int fd; |
| |
| cl_assert((fd = p_creat(SUB_REPOSITORY_FOLDER "/file", 0600)) >= 0); |
| cl_assert(p_close(fd) == 0); |
| |
| ensure_repository_discover(SUB_REPOSITORY_FOLDER "/file", ceiling_dirs.ptr, SUB_REPOSITORY_GITDIR); |
| } |
| |
| void test_repo_discover__discovery_starting_at_system_root_causes_no_hang(void) |
| { |
| #ifdef GIT_WIN32 |
| git_buf out = GIT_BUF_INIT; |
| cl_git_fail(git_repository_discover(&out, "C:/", 0, NULL)); |
| cl_git_fail(git_repository_discover(&out, "//localhost/", 0, NULL)); |
| #endif |
| } |