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_CREATE;
  26         g_options.remote_callbacks = dummy_callbacks;
  27         cl_git_pass(git_signature_now(&g_options.signature, "Me", "foo@example.com"));
  28 }
  29
  30 void test_clone_nonetwork__cleanup(void)
  31 {
  32         if (g_repo) {
  33                 git_repository_free(g_repo);
  34                 g_repo = NULL;
  35         }
  36
  37         if (g_ref) {
  38                 git_reference_free(g_ref);
  39                 g_ref = NULL;
  40         }
  41
  42         if (g_remote) {
  43                 git_remote_free(g_remote);
  44                 g_remote = NULL;
  45         }
  46
  47         git_signature_free(g_options.signature);
  48         cl_fixture_cleanup("./foo");
  49 }
  50
  51 void test_clone_nonetwork__bad_urls(void)
  52 {
  53         /* Clone should clean up the mess if the URL isn't a git repository */
  54         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  55         cl_assert(!git_path_exists("./foo"));
  56         g_options.bare = true;
  57         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  58         cl_assert(!git_path_exists("./foo"));
  59
  60         cl_git_fail(git_clone(&g_repo, "git://example.com:asdf", "./foo", &g_options));
  61         cl_git_fail(git_clone(&g_repo, "https://example.com:asdf/foo", "./foo", &g_options));
  62         cl_git_fail(git_clone(&g_repo, "git://github.com/git://github.com/foo/bar.git.git",
  63                                 "./foo", &g_options));
  64         cl_git_fail(git_clone(&g_repo, "arrbee:my/bad:password@github.com:1111/strange:words.git",
  65                                 "./foo", &g_options));
  66 }
  67
  68 void test_clone_nonetwork__do_not_clean_existing_directory(void)
  69 {
  70         /* Clone should not remove the directory if it already exists, but
  71          * Should clean up entries it creates. */
  72         p_mkdir("./foo", GIT_DIR_MODE);
  73         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  74         cl_assert(git_path_is_empty_dir("./foo"));
  75
  76         /* Try again with a bare repository. */
  77         g_options.bare = true;
  78         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  79         cl_assert(git_path_is_empty_dir("./foo"));
  80 }
  81
  82 void test_clone_nonetwork__local(void)
  83 {
  84         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
  85 }
  86
  87 void test_clone_nonetwork__local_absolute_path(void)
  88 {
  89         const char *local_src;
  90         local_src = cl_fixture("testrepo.git");
  91         cl_git_pass(git_clone(&g_repo, local_src, "./foo", &g_options));
  92 }
  93
  94 void test_clone_nonetwork__local_bare(void)
  95 {
  96         g_options.bare = true;
  97         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
  98 }
  99
 100 void test_clone_nonetwork__fail_when_the_target_is_a_file(void)
 101 {
 102         cl_git_mkfile("./foo", "Bar!");
 103         cl_git_fail(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 104 }
 105
 106 void test_clone_nonetwork__fail_with_already_existing_but_non_empty_directory(void)
 107 {
 108         p_mkdir("./foo", GIT_DIR_MODE);
 109         cl_git_mkfile("./foo/bar", "Baz!");
 110         cl_git_fail(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 111 }
 112
 113 int custom_origin_name_remote_create(
 114         git_remote **out,
 115         git_repository *repo,
 116         const char *name,
 117         const char *url,
 118         void *payload)
 119 {
 120         GIT_UNUSED(name);
 121         GIT_UNUSED(payload);
 122
 123         return git_remote_create(out, repo, "my_origin", url);
 124 }
 125
 126 void test_clone_nonetwork__custom_origin_name(void)
 127 {
 128         g_options.remote_cb = custom_origin_name_remote_create;
 129         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 130
 131         cl_git_pass(git_remote_lookup(&g_remote, g_repo, "my_origin"));
 132 }
 133
 134 void test_clone_nonetwork__defaults(void)
 135 {
 136         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", NULL));
 137         cl_assert(g_repo);
 138         cl_git_pass(git_remote_lookup(&g_remote, g_repo, "origin"));
 139 }
 140
 141 void test_clone_nonetwork__cope_with_already_existing_directory(void)
 142 {
 143         p_mkdir("./foo", GIT_DIR_MODE);
 144         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 145 }
 146
 147 void test_clone_nonetwork__can_prevent_the_checkout_of_a_standard_repo(void)
 148 {
 149         git_buf path = GIT_BUF_INIT;
 150
 151         g_options.checkout_opts.checkout_strategy = 0;
 152         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 153
 154         cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "master.txt"));
 155         cl_assert_equal_i(false, git_path_isfile(git_buf_cstr(&path)));
 156
 157         git_buf_free(&path);
 158 }
 159
 160 void test_clone_nonetwork__can_checkout_given_branch(void)
 161 {
 162         g_options.checkout_branch = "test";
 163         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 164
 165         cl_assert_equal_i(0, git_repository_head_unborn(g_repo));
 166
 167         cl_git_pass(git_repository_head(&g_ref, g_repo));
 168         cl_assert_equal_s(git_reference_name(g_ref), "refs/heads/test");
 169
 170         cl_assert(git_path_exists("foo/readme.txt"));
 171 }
 172
 173 static int clone_cancel_fetch_transfer_progress_cb(
 174         const git_transfer_progress *stats, void *data)
 175 {
 176         GIT_UNUSED(stats); GIT_UNUSED(data);
 177         return -54321;
 178 }
 179
 180 void test_clone_nonetwork__can_cancel_clone_in_fetch(void)
 181 {
 182         g_options.checkout_branch = "test";
 183
 184         g_options.remote_callbacks.transfer_progress =
 185                 clone_cancel_fetch_transfer_progress_cb;
 186
 187         cl_git_fail_with(git_clone(
 188                 &g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options),
 189                 -54321);
 190
 191         cl_assert(!g_repo);
 192         cl_assert(!git_path_exists("foo/readme.txt"));
 193 }
 194
 195 static int clone_cancel_checkout_cb(
 196         git_checkout_notify_t why,
 197         const char *path,
 198         const git_diff_file *b,
 199         const git_diff_file *t,
 200         const git_diff_file *w,
 201         void *payload)
 202 {
 203         const char *at_file = payload;
 204         GIT_UNUSED(why); GIT_UNUSED(b); GIT_UNUSED(t); GIT_UNUSED(w);
 205         if (!strcmp(path, at_file))
 206                 return -12345;
 207         return 0;
 208 }
 209
 210 void test_clone_nonetwork__can_cancel_clone_in_checkout(void)
 211 {
 212         g_options.checkout_branch = "test";
 213
 214         g_options.checkout_opts.notify_flags = GIT_CHECKOUT_NOTIFY_UPDATED;
 215         g_options.checkout_opts.notify_cb = clone_cancel_checkout_cb;
 216         g_options.checkout_opts.notify_payload = "readme.txt";
 217
 218         cl_git_fail_with(git_clone(
 219                 &g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options),
 220                 -12345);
 221
 222         cl_assert(!g_repo);
 223         cl_assert(!git_path_exists("foo/readme.txt"));
 224 }
 225
 226 void test_clone_nonetwork__can_detached_head(void)
 227 {
 228         git_object *obj;
 229         git_repository *cloned;
 230         git_reference *cloned_head;
 231         git_reflog *log;
 232         const git_reflog_entry *entry;
 233
 234         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 235
 236         cl_git_pass(git_revparse_single(&obj, g_repo, "master~1"));
 237         cl_git_pass(git_repository_set_head_detached(g_repo, git_object_id(obj), NULL, NULL));
 238
 239         cl_git_pass(git_clone(&cloned, "./foo", "./foo1", &g_options));
 240
 241         cl_assert(git_repository_head_detached(cloned));
 242
 243         cl_git_pass(git_repository_head(&cloned_head, cloned));
 244         cl_assert_equal_oid(git_object_id(obj), git_reference_target(cloned_head));
 245
 246         cl_git_pass(git_reflog_read(&log, cloned, "HEAD"));
 247         entry = git_reflog_entry_byindex(log, 0);
 248         cl_assert_equal_s("foo@example.com", git_reflog_entry_committer(entry)->email);
 249
 250         git_object_free(obj);
 251         git_reference_free(cloned_head);
 252         git_reflog_free(log);
 253         git_repository_free(cloned);
 254
 255         cl_fixture_cleanup("./foo1");
 256 }
 257
 258 static void assert_correct_reflog(const char *name)
 259 {
 260         git_reflog *log;
 261         const git_reflog_entry *entry;
 262         char expected_log_message[128] = {0};
 263
 264         sprintf(expected_log_message, "clone: from %s", cl_git_fixture_url("testrepo.git"));
 265
 266         cl_git_pass(git_reflog_read(&log, g_repo, name));
 267         cl_assert_equal_i(1, git_reflog_entrycount(log));
 268         entry = git_reflog_entry_byindex(log, 0);
 269         cl_assert_equal_s(expected_log_message, git_reflog_entry_message(entry));
 270         cl_assert_equal_s("foo@example.com", git_reflog_entry_committer(entry)->email);
 271
 272         git_reflog_free(log);
 273 }
 274
 275 void test_clone_nonetwork__clone_updates_reflog_properly(void)
 276 {
 277         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 278         assert_correct_reflog("HEAD");
 279         assert_correct_reflog("refs/heads/master");
 280 }
 281
 282 static void cleanup_repository(void *path)
 283 {
 284         if (g_repo) {
 285                 git_repository_free(g_repo);
 286                 g_repo = NULL;
 287         }
 288
 289         cl_fixture_cleanup((const char *)path);
 290 }
 291
 292 void test_clone_nonetwork__clone_from_empty_sets_upstream(void)
 293 {
 294         git_config *config;
 295         git_repository *repo;
 296         const char *str;
 297
 298         /* Create an empty repo to clone from */
 299         cl_set_cleanup(&cleanup_repository, "./test1");
 300         cl_git_pass(git_repository_init(&g_repo, "./test1", 0));
 301         cl_set_cleanup(&cleanup_repository, "./repowithunborn");
 302         cl_git_pass(git_clone(&repo, "./test1", "./repowithunborn", NULL));
 303
 304         cl_git_pass(git_repository_config(&config, repo));
 305
 306         cl_git_pass(git_config_get_string(&str, config, "branch.master.remote"));
 307         cl_assert_equal_s("origin", str);
 308         cl_git_pass(git_config_get_string(&str, config, "branch.master.merge"));
 309         cl_assert_equal_s("refs/heads/master", str);
 310
 311         git_config_free(config);
 312         git_repository_free(repo);
 313         cl_fixture_cleanup("./repowithunborn");
 314 }