tests/clone/nonetwork.c

   1 #include "clar_libgit2.h"
   2
   3 #include "git2/clone.h"
   4 #include "remote.h"
   5 #include "fileops.h"
   6 #include "repository.h"
   7
   8 #define LIVE_REPO_URL "git://github.com/libgit2/TestGitRepository"
   9
  10 static git_clone_options g_options;
  11 static git_repository *g_repo;
  12 static git_reference* g_ref;
  13 static git_remote* g_remote;
  14
  15 void test_clone_nonetwork__initialize(void)
  16 {
  17         git_checkout_options dummy_opts = GIT_CHECKOUT_OPTIONS_INIT;
  18         git_remote_callbacks dummy_callbacks = GIT_REMOTE_CALLBACKS_INIT;
  19
  20         g_repo = NULL;
  21
  22         memset(&g_options, 0, sizeof(git_clone_options));
  23         g_options.version = GIT_CLONE_OPTIONS_VERSION;
  24         g_options.checkout_opts = dummy_opts;
  25         g_options.checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
  26         g_options.remote_callbacks = dummy_callbacks;
  27 }
  28
  29 void test_clone_nonetwork__cleanup(void)
  30 {
  31         if (g_repo) {
  32                 git_repository_free(g_repo);
  33                 g_repo = NULL;
  34         }
  35
  36         if (g_ref) {
  37                 git_reference_free(g_ref);
  38                 g_ref = NULL;
  39         }
  40
  41         if (g_remote) {
  42                 git_remote_free(g_remote);
  43                 g_remote = NULL;
  44         }
  45
  46         cl_fixture_cleanup("./foo");
  47 }
  48
  49 void test_clone_nonetwork__bad_urls(void)
  50 {
  51         /* Clone should clean up the mess if the URL isn't a git repository */
  52         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  53         cl_assert(!git_path_exists("./foo"));
  54         g_options.bare = true;
  55         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  56         cl_assert(!git_path_exists("./foo"));
  57
  58         cl_git_fail(git_clone(&g_repo, "git://example.com:asdf", "./foo", &g_options));
  59         cl_git_fail(git_clone(&g_repo, "https://example.com:asdf/foo", "./foo", &g_options));
  60         cl_git_fail(git_clone(&g_repo, "git://github.com/git://github.com/foo/bar.git.git",
  61                                 "./foo", &g_options));
  62         cl_git_fail(git_clone(&g_repo, "arrbee:my/bad:password@github.com:1111/strange:words.git",
  63                                 "./foo", &g_options));
  64 }
  65
  66 void test_clone_nonetwork__do_not_clean_existing_directory(void)
  67 {
  68         /* Clone should not remove the directory if it already exists, but
  69          * Should clean up entries it creates. */
  70         p_mkdir("./foo", GIT_DIR_MODE);
  71         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  72         cl_assert(git_path_is_empty_dir("./foo"));
  73
  74         /* Try again with a bare repository. */
  75         g_options.bare = true;
  76         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  77         cl_assert(git_path_is_empty_dir("./foo"));
  78 }
  79
  80 void test_clone_nonetwork__local(void)
  81 {
  82         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
  83 }
  84
  85 void test_clone_nonetwork__local_absolute_path(void)
  86 {
  87         const char *local_src;
  88         local_src = cl_fixture("testrepo.git");
  89         cl_git_pass(git_clone(&g_repo, local_src, "./foo", &g_options));
  90 }
  91
  92 void test_clone_nonetwork__local_bare(void)
  93 {
  94         g_options.bare = true;
  95         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
  96 }
  97
  98 void test_clone_nonetwork__fail_when_the_target_is_a_file(void)
  99 {
 100         cl_git_mkfile("./foo", "Bar!");
 101         cl_git_fail(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 102 }
 103
 104 void test_clone_nonetwork__fail_with_already_existing_but_non_empty_directory(void)
 105 {
 106         p_mkdir("./foo", GIT_DIR_MODE);
 107         cl_git_mkfile("./foo/bar", "Baz!");
 108         cl_git_fail(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 109 }
 110
 111 int custom_origin_name_remote_create(
 112         git_remote **out,
 113         git_repository *repo,
 114         const char *name,
 115         const char *url,
 116         void *payload)
 117 {
 118         GIT_UNUSED(name);
 119         GIT_UNUSED(payload);
 120
 121         return git_remote_create(out, repo, "my_origin", url);
 122 }
 123
 124 void test_clone_nonetwork__custom_origin_name(void)
 125 {
 126         g_options.remote_cb = custom_origin_name_remote_create;
 127         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 128
 129         cl_git_pass(git_remote_lookup(&g_remote, g_repo, "my_origin"));
 130 }
 131
 132 void test_clone_nonetwork__defaults(void)
 133 {
 134         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", NULL));
 135         cl_assert(g_repo);
 136         cl_git_pass(git_remote_lookup(&g_remote, g_repo, "origin"));
 137 }
 138
 139 void test_clone_nonetwork__cope_with_already_existing_directory(void)
 140 {
 141         p_mkdir("./foo", GIT_DIR_MODE);
 142         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 143 }
 144
 145 void test_clone_nonetwork__can_prevent_the_checkout_of_a_standard_repo(void)
 146 {
 147         git_buf path = GIT_BUF_INIT;
 148
 149         g_options.checkout_opts.checkout_strategy = 0;
 150         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 151
 152         cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "master.txt"));
 153         cl_assert_equal_i(false, git_path_isfile(git_buf_cstr(&path)));
 154
 155         git_buf_free(&path);
 156 }
 157
 158 void test_clone_nonetwork__can_checkout_given_branch(void)
 159 {
 160         g_options.checkout_branch = "test";
 161         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 162
 163         cl_assert_equal_i(0, git_repository_head_unborn(g_repo));
 164
 165         cl_git_pass(git_repository_head(&g_ref, g_repo));
 166         cl_assert_equal_s(git_reference_name(g_ref), "refs/heads/test");
 167
 168         cl_assert(git_path_exists("foo/readme.txt"));
 169 }
 170
 171 static int clone_cancel_fetch_transfer_progress_cb(
 172         const git_transfer_progress *stats, void *data)
 173 {
 174         GIT_UNUSED(stats); GIT_UNUSED(data);
 175         return -54321;
 176 }
 177
 178 void test_clone_nonetwork__can_cancel_clone_in_fetch(void)
 179 {
 180         g_options.checkout_branch = "test";
 181
 182         g_options.remote_callbacks.transfer_progress =
 183                 clone_cancel_fetch_transfer_progress_cb;
 184
 185         cl_git_fail_with(git_clone(
 186                 &g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options),
 187                 -54321);
 188
 189         cl_assert(!g_repo);
 190         cl_assert(!git_path_exists("foo/readme.txt"));
 191 }
 192
 193 static int clone_cancel_checkout_cb(
 194         git_checkout_notify_t why,
 195         const char *path,
 196         const git_diff_file *b,
 197         const git_diff_file *t,
 198         const git_diff_file *w,
 199         void *payload)
 200 {
 201         const char *at_file = payload;
 202         GIT_UNUSED(why); GIT_UNUSED(b); GIT_UNUSED(t); GIT_UNUSED(w);
 203         if (!strcmp(path, at_file))
 204                 return -12345;
 205         return 0;
 206 }
 207
 208 void test_clone_nonetwork__can_cancel_clone_in_checkout(void)
 209 {
 210         g_options.checkout_branch = "test";
 211
 212         g_options.checkout_opts.notify_flags = GIT_CHECKOUT_NOTIFY_UPDATED;
 213         g_options.checkout_opts.notify_cb = clone_cancel_checkout_cb;
 214         g_options.checkout_opts.notify_payload = "readme.txt";
 215
 216         cl_git_fail_with(git_clone(
 217                 &g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options),
 218                 -12345);
 219
 220         cl_assert(!g_repo);
 221         cl_assert(!git_path_exists("foo/readme.txt"));
 222 }
 223
 224 void test_clone_nonetwork__can_detached_head(void)
 225 {
 226         git_object *obj;
 227         git_repository *cloned;
 228         git_reference *cloned_head;
 229
 230         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 231
 232         cl_git_pass(git_revparse_single(&obj, g_repo, "master~1"));
 233         cl_git_pass(git_repository_set_head_detached(g_repo, git_object_id(obj)));
 234
 235         cl_git_pass(git_clone(&cloned, "./foo", "./foo1", &g_options));
 236
 237         cl_assert(git_repository_head_detached(cloned));
 238
 239         cl_git_pass(git_repository_head(&cloned_head, cloned));
 240         cl_assert_equal_oid(git_object_id(obj), git_reference_target(cloned_head));
 241
 242         git_object_free(obj);
 243         git_reference_free(cloned_head);
 244         git_repository_free(cloned);
 245
 246         cl_fixture_cleanup("./foo1");
 247 }
 248
 249 void test_clone_nonetwork__clone_tag_to_tree(void)
 250 {
 251         git_repository *stage;
 252         git_index_entry entry;
 253         git_index *index;
 254         git_odb *odb;
 255         git_oid tree_id;
 256         git_tree *tree;
 257         git_reference *tag;
 258         git_tree_entry *tentry;
 259         const char *file_path = "some/deep/path.txt";
 260         const char *file_content = "some content\n";
 261         const char *tag_name = "refs/tags/tree-tag";
 262
 263         stage = cl_git_sandbox_init("testrepo.git");
 264         cl_git_pass(git_repository_odb(&odb, stage));
 265         cl_git_pass(git_index_new(&index));
 266
 267         memset(&entry, 0, sizeof(git_index_entry));
 268         entry.path = file_path;
 269         entry.mode = GIT_FILEMODE_BLOB;
 270         cl_git_pass(git_odb_write(&entry.id, odb, file_content, strlen(file_content), GIT_OBJ_BLOB));
 271
 272         cl_git_pass(git_index_add(index, &entry));
 273         cl_git_pass(git_index_write_tree_to(&tree_id, index, stage));
 274         cl_git_pass(git_reference_create(&tag, stage, tag_name, &tree_id, 0, NULL));
 275         git_reference_free(tag);
 276         git_odb_free(odb);
 277         git_index_free(index);
 278
 279         g_options.local = GIT_CLONE_NO_LOCAL;
 280         cl_git_pass(git_clone(&g_repo, cl_git_path_url(git_repository_path(stage)), "./foo", &g_options));
 281         git_repository_free(stage);
 282
 283         cl_git_pass(git_reference_lookup(&tag, g_repo, tag_name));
 284         cl_git_pass(git_tree_lookup(&tree, g_repo, git_reference_target(tag)));
 285         git_reference_free(tag);
 286
 287         cl_git_pass(git_tree_entry_bypath(&tentry, tree, file_path));
 288         git_tree_entry_free(tentry);
 289         git_tree_free(tree);
 290
 291         cl_fixture_cleanup("testrepo.git");
 292 }
 293
 294 static void assert_correct_reflog(const char *name)
 295 {
 296         git_reflog *log;
 297         const git_reflog_entry *entry;
 298         char expected_log_message[128] = {0};
 299
 300         sprintf(expected_log_message, "clone: from %s", cl_git_fixture_url("testrepo.git"));
 301
 302         cl_git_pass(git_reflog_read(&log, g_repo, name));
 303         cl_assert_equal_i(1, git_reflog_entrycount(log));
 304         entry = git_reflog_entry_byindex(log, 0);
 305         cl_assert_equal_s(expected_log_message, git_reflog_entry_message(entry));
 306
 307         git_reflog_free(log);
 308 }
 309
 310 void test_clone_nonetwork__clone_updates_reflog_properly(void)
 311 {
 312         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 313         assert_correct_reflog("HEAD");
 314         assert_correct_reflog("refs/heads/master");
 315 }
 316
 317 static void cleanup_repository(void *path)
 318 {
 319         if (g_repo) {
 320                 git_repository_free(g_repo);
 321                 g_repo = NULL;
 322         }
 323
 324         cl_fixture_cleanup((const char *)path);
 325 }
 326
 327 void test_clone_nonetwork__clone_from_empty_sets_upstream(void)
 328 {
 329         git_config *config;
 330         git_repository *repo;
 331         const char *str;
 332
 333         /* Create an empty repo to clone from */
 334         cl_set_cleanup(&cleanup_repository, "./test1");
 335         cl_git_pass(git_repository_init(&g_repo, "./test1", 0));
 336         cl_set_cleanup(&cleanup_repository, "./repowithunborn");
 337         cl_git_pass(git_clone(&repo, "./test1", "./repowithunborn", NULL));
 338
 339         cl_git_pass(git_repository_config_snapshot(&config, repo));
 340
 341         cl_git_pass(git_config_get_string(&str, config, "branch.master.remote"));
 342         cl_assert_equal_s("origin", str);
 343         cl_git_pass(git_config_get_string(&str, config, "branch.master.merge"));
 344         cl_assert_equal_s("refs/heads/master", str);
 345
 346         git_config_free(config);
 347         git_repository_free(repo);
 348         cl_fixture_cleanup("./repowithunborn");
 349 }