1 #include "clar_libgit2.h"
5 #include "repository.h"
7 #define TEMP_REPO_FOLDER "temprepo/"
8 #define DISCOVER_FOLDER TEMP_REPO_FOLDER "discover.git"
10 #define SUB_REPOSITORY_FOLDER_NAME "sub_repo"
11 #define SUB_REPOSITORY_FOLDER DISCOVER_FOLDER "/" SUB_REPOSITORY_FOLDER_NAME
12 #define SUB_REPOSITORY_GITDIR SUB_REPOSITORY_FOLDER "/.git"
13 #define SUB_REPOSITORY_FOLDER_SUB SUB_REPOSITORY_FOLDER "/sub"
14 #define SUB_REPOSITORY_FOLDER_SUB_SUB SUB_REPOSITORY_FOLDER_SUB "/subsub"
15 #define SUB_REPOSITORY_FOLDER_SUB_SUB_SUB SUB_REPOSITORY_FOLDER_SUB_SUB "/subsubsub"
17 #define REPOSITORY_ALTERNATE_FOLDER DISCOVER_FOLDER "/alternate_sub_repo"
18 #define REPOSITORY_ALTERNATE_FOLDER_SUB REPOSITORY_ALTERNATE_FOLDER "/sub"
19 #define REPOSITORY_ALTERNATE_FOLDER_SUB_SUB REPOSITORY_ALTERNATE_FOLDER_SUB "/subsub"
20 #define REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB REPOSITORY_ALTERNATE_FOLDER_SUB_SUB "/subsubsub"
22 #define ALTERNATE_MALFORMED_FOLDER1 DISCOVER_FOLDER "/alternate_malformed_repo1"
23 #define ALTERNATE_MALFORMED_FOLDER2 DISCOVER_FOLDER "/alternate_malformed_repo2"
24 #define ALTERNATE_MALFORMED_FOLDER3 DISCOVER_FOLDER "/alternate_malformed_repo3"
25 #define ALTERNATE_NOT_FOUND_FOLDER DISCOVER_FOLDER "/alternate_not_found_repo"
27 static void ensure_repository_discover(const char *start_path
,
28 const char *ceiling_dirs
,
29 const char *expected_path
)
31 git_buf found_path
= GIT_BUF_INIT
;
32 git_str resolved
= GIT_STR_INIT
;
34 git_str_attach(&resolved
, p_realpath(expected_path
, NULL
), 0);
35 cl_assert(resolved
.size
> 0);
36 cl_git_pass(git_fs_path_to_dir(&resolved
));
37 cl_git_pass(git_repository_discover(&found_path
, start_path
, 1, ceiling_dirs
));
39 cl_assert_equal_s(found_path
.ptr
, resolved
.ptr
);
41 git_str_dispose(&resolved
);
42 git_buf_dispose(&found_path
);
45 static void write_file(const char *path
, const char *content
)
50 if (git_fs_path_exists(path
)) {
51 cl_git_pass(p_unlink(path
));
54 file
= git_futils_creat_withpath(path
, 0777, 0666);
57 error
= p_write(file
, content
, strlen(content
) * sizeof(char));
62 /*no check is performed on ceiling_dirs length, so be sure it's long enough */
63 static void append_ceiling_dir(git_str
*ceiling_dirs
, const char *path
)
65 git_str pretty_path
= GIT_STR_INIT
;
66 char ceiling_separator
[2] = { GIT_PATH_LIST_SEPARATOR
, '\0' };
68 cl_git_pass(git_fs_path_prettify_dir(&pretty_path
, path
, NULL
));
70 if (ceiling_dirs
->size
> 0)
71 git_str_puts(ceiling_dirs
, ceiling_separator
);
73 git_str_puts(ceiling_dirs
, pretty_path
.ptr
);
75 git_str_dispose(&pretty_path
);
76 cl_assert(git_str_oom(ceiling_dirs
) == 0);
79 static git_buf discovered
;
80 static git_str ceiling_dirs
;
82 void test_repo_discover__initialize(void)
85 const mode_t mode
= 0777;
86 git_futils_mkdir_r(DISCOVER_FOLDER
, mode
);
88 git_str_init(&ceiling_dirs
, 0);
89 append_ceiling_dir(&ceiling_dirs
, TEMP_REPO_FOLDER
);
91 cl_git_pass(git_repository_init(&repo
, DISCOVER_FOLDER
, 1));
92 git_repository_free(repo
);
94 cl_git_pass(git_repository_init(&repo
, SUB_REPOSITORY_FOLDER
, 0));
95 cl_git_pass(git_futils_mkdir_r(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB
, mode
));
96 cl_git_pass(git_futils_mkdir_r(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB
, mode
));
98 cl_git_pass(git_futils_mkdir_r(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB
, mode
));
99 write_file(REPOSITORY_ALTERNATE_FOLDER
"/" DOT_GIT
, "gitdir: ../" SUB_REPOSITORY_FOLDER_NAME
"/" DOT_GIT
);
100 write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB
"/" DOT_GIT
, "gitdir: ../../../" SUB_REPOSITORY_FOLDER_NAME
"/" DOT_GIT
);
101 write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB
"/" DOT_GIT
, "gitdir: ../../../../");
103 cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER1
, mode
));
104 write_file(ALTERNATE_MALFORMED_FOLDER1
"/" DOT_GIT
, "Anything but not gitdir:");
105 cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER2
, mode
));
106 write_file(ALTERNATE_MALFORMED_FOLDER2
"/" DOT_GIT
, "gitdir:");
107 cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER3
, mode
));
108 write_file(ALTERNATE_MALFORMED_FOLDER3
"/" DOT_GIT
, "gitdir: \n\n\n");
109 cl_git_pass(git_futils_mkdir_r(ALTERNATE_NOT_FOUND_FOLDER
, mode
));
110 write_file(ALTERNATE_NOT_FOUND_FOLDER
"/" DOT_GIT
, "gitdir: a_repository_that_surely_does_not_exist");
112 git_repository_free(repo
);
115 void test_repo_discover__cleanup(void)
117 git_buf_dispose(&discovered
);
118 git_str_dispose(&ceiling_dirs
);
119 cl_git_pass(git_futils_rmdir_r(TEMP_REPO_FOLDER
, NULL
, GIT_RMDIR_REMOVE_FILES
));
122 void test_repo_discover__discovering_repo_with_exact_path_succeeds(void)
124 cl_git_pass(git_repository_discover(&discovered
, DISCOVER_FOLDER
, 0, ceiling_dirs
.ptr
));
125 cl_git_pass(git_repository_discover(&discovered
, SUB_REPOSITORY_FOLDER
, 0, ceiling_dirs
.ptr
));
128 void test_repo_discover__discovering_nonexistent_dir_fails(void)
130 cl_assert_equal_i(GIT_ENOTFOUND
, git_repository_discover(&discovered
, DISCOVER_FOLDER
"-nonexistent", 0, NULL
));
133 void test_repo_discover__discovering_repo_with_subdirectory_succeeds(void)
135 ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
136 ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
137 ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
140 void test_repo_discover__discovering_repository_with_alternative_gitdir_succeeds(void)
142 ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
143 ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
144 ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
145 ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB
, ceiling_dirs
.ptr
, DISCOVER_FOLDER
);
148 void test_repo_discover__discovering_repository_with_malformed_alternative_gitdir_fails(void)
150 cl_git_fail(git_repository_discover(&discovered
, ALTERNATE_MALFORMED_FOLDER1
, 0, ceiling_dirs
.ptr
));
151 cl_git_fail(git_repository_discover(&discovered
, ALTERNATE_MALFORMED_FOLDER2
, 0, ceiling_dirs
.ptr
));
152 cl_git_fail(git_repository_discover(&discovered
, ALTERNATE_MALFORMED_FOLDER3
, 0, ceiling_dirs
.ptr
));
153 cl_assert_equal_i(GIT_ENOTFOUND
, git_repository_discover(&discovered
, ALTERNATE_NOT_FOUND_FOLDER
, 0, ceiling_dirs
.ptr
));
156 void test_repo_discover__discovering_repository_with_ceiling(void)
158 append_ceiling_dir(&ceiling_dirs
, SUB_REPOSITORY_FOLDER_SUB
);
160 /* this must pass as ceiling_directories cannot prevent the current
161 * working directory to be checked */
162 ensure_repository_discover(SUB_REPOSITORY_FOLDER
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
164 ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
165 cl_assert_equal_i(GIT_ENOTFOUND
, git_repository_discover(&discovered
, SUB_REPOSITORY_FOLDER_SUB_SUB
, 0, ceiling_dirs
.ptr
));
166 cl_assert_equal_i(GIT_ENOTFOUND
, git_repository_discover(&discovered
, SUB_REPOSITORY_FOLDER_SUB_SUB_SUB
, 0, ceiling_dirs
.ptr
));
169 void test_repo_discover__other_ceiling(void)
171 append_ceiling_dir(&ceiling_dirs
, SUB_REPOSITORY_FOLDER
);
173 /* this must pass as ceiling_directories cannot predent the current
174 * working directory to be checked */
175 ensure_repository_discover(SUB_REPOSITORY_FOLDER
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
177 cl_assert_equal_i(GIT_ENOTFOUND
, git_repository_discover(&discovered
, SUB_REPOSITORY_FOLDER_SUB
, 0, ceiling_dirs
.ptr
));
178 cl_assert_equal_i(GIT_ENOTFOUND
, git_repository_discover(&discovered
, SUB_REPOSITORY_FOLDER_SUB_SUB
, 0, ceiling_dirs
.ptr
));
179 cl_assert_equal_i(GIT_ENOTFOUND
, git_repository_discover(&discovered
, SUB_REPOSITORY_FOLDER_SUB_SUB_SUB
, 0, ceiling_dirs
.ptr
));
182 void test_repo_discover__ceiling_should_not_affect_gitdir_redirection(void)
184 append_ceiling_dir(&ceiling_dirs
, SUB_REPOSITORY_FOLDER
);
186 /* gitfile redirection should not be affected by ceiling directories */
187 ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
188 ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
189 ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB
, ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
190 ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB
, ceiling_dirs
.ptr
, DISCOVER_FOLDER
);
193 void test_repo_discover__discovery_starting_at_file_succeeds(void)
197 cl_assert((fd
= p_creat(SUB_REPOSITORY_FOLDER
"/file", 0600)) >= 0);
198 cl_assert(p_close(fd
) == 0);
200 ensure_repository_discover(SUB_REPOSITORY_FOLDER
"/file", ceiling_dirs
.ptr
, SUB_REPOSITORY_GITDIR
);
203 void test_repo_discover__discovery_starting_at_system_root_causes_no_hang(void)
206 git_buf out
= GIT_BUF_INIT
;
207 cl_git_fail(git_repository_discover(&out
, "C:/", 0, NULL
));
208 cl_git_fail(git_repository_discover(&out
, "//localhost/", 0, NULL
));