modify.c 8.6 KB
Newer Older
Russell Belfer committed
1 2 3 4 5 6 7 8 9 10 11 12 13
#include "clar_libgit2.h"
#include "posix.h"
#include "path.h"
#include "submodule_helpers.h"

static git_repository *g_repo = NULL;

#define SM_LIBGIT2_URL "https://github.com/libgit2/libgit2.git"
#define SM_LIBGIT2     "sm_libgit2"
#define SM_LIBGIT2B    "sm_libgit2b"

void test_submodule_modify__initialize(void)
{
14
	g_repo = setup_fixture_submod2();
Russell Belfer committed
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62
}

void test_submodule_modify__add(void)
{
	git_submodule *sm;
	git_config *cfg;
	const char *s;

	/* re-add existing submodule */
	cl_assert(
		git_submodule_add_setup(NULL, g_repo, "whatever", "sm_unchanged", 1) ==
		GIT_EEXISTS );

	/* add a submodule using a gitlink */

	cl_git_pass(
		git_submodule_add_setup(&sm, g_repo, SM_LIBGIT2_URL, SM_LIBGIT2, 1)
		);

	cl_assert(git_path_isfile("submod2/" SM_LIBGIT2 "/.git"));

	cl_assert(git_path_isdir("submod2/.git/modules"));
	cl_assert(git_path_isdir("submod2/.git/modules/" SM_LIBGIT2));
	cl_assert(git_path_isfile("submod2/.git/modules/" SM_LIBGIT2 "/HEAD"));

	cl_git_pass(git_repository_config(&cfg, g_repo));
	cl_git_pass(
		git_config_get_string(&s, cfg, "submodule." SM_LIBGIT2 ".url"));
	cl_assert_equal_s(s, SM_LIBGIT2_URL);
	git_config_free(cfg);

	/* add a submodule not using a gitlink */

	cl_git_pass(
		git_submodule_add_setup(&sm, g_repo, SM_LIBGIT2_URL, SM_LIBGIT2B, 0)
		);

	cl_assert(git_path_isdir("submod2/" SM_LIBGIT2B "/.git"));
	cl_assert(git_path_isfile("submod2/" SM_LIBGIT2B "/.git/HEAD"));
	cl_assert(!git_path_exists("submod2/.git/modules/" SM_LIBGIT2B));

	cl_git_pass(git_repository_config(&cfg, g_repo));
	cl_git_pass(
		git_config_get_string(&s, cfg, "submodule." SM_LIBGIT2B ".url"));
	cl_assert_equal_s(s, SM_LIBGIT2_URL);
	git_config_free(cfg);
}

63
static int delete_one_config(const git_config_entry *entry, void *payload)
Russell Belfer committed
64 65
{
	git_config *cfg = payload;
Ben Straub committed
66
	return git_config_delete_entry(cfg, entry->name);
Russell Belfer committed
67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170
}

static int init_one_submodule(
	git_submodule *sm, const char *name, void *payload)
{
	GIT_UNUSED(name);
	GIT_UNUSED(payload);
	return git_submodule_init(sm, false);
}

void test_submodule_modify__init(void)
{
	git_config *cfg;
	const char *str;

	/* erase submodule data from .git/config */
	cl_git_pass(git_repository_config(&cfg, g_repo));
	cl_git_pass(
		git_config_foreach_match(cfg, "submodule\\..*", delete_one_config, cfg));
	git_config_free(cfg);

	/* confirm no submodule data in config */
	cl_git_pass(git_repository_config(&cfg, g_repo));
	cl_git_fail(git_config_get_string(&str, cfg, "submodule.sm_unchanged.url"));
	cl_git_fail(git_config_get_string(&str, cfg, "submodule.sm_changed_head.url"));
	cl_git_fail(git_config_get_string(&str, cfg, "submodule.sm_added_and_uncommited.url"));
	git_config_free(cfg);

	/* call init and see that settings are copied */
	cl_git_pass(git_submodule_foreach(g_repo, init_one_submodule, NULL));

	git_submodule_reload_all(g_repo);

	/* confirm submodule data in config */
	cl_git_pass(git_repository_config(&cfg, g_repo));
	cl_git_pass(git_config_get_string(&str, cfg, "submodule.sm_unchanged.url"));
	cl_assert(git__suffixcmp(str, "/submod2_target") == 0);
	cl_git_pass(git_config_get_string(&str, cfg, "submodule.sm_changed_head.url"));
	cl_assert(git__suffixcmp(str, "/submod2_target") == 0);
	cl_git_pass(git_config_get_string(&str, cfg, "submodule.sm_added_and_uncommited.url"));
	cl_assert(git__suffixcmp(str, "/submod2_target") == 0);
	git_config_free(cfg);
}

static int sync_one_submodule(
	git_submodule *sm, const char *name, void *payload)
{
	GIT_UNUSED(name);
	GIT_UNUSED(payload);
	return git_submodule_sync(sm);
}

void test_submodule_modify__sync(void)
{
	git_submodule *sm1, *sm2, *sm3;
	git_config *cfg;
	const char *str;

#define SM1 "sm_unchanged"
#define SM2 "sm_changed_head"
#define SM3 "sm_added_and_uncommited"

	/* look up some submodules */
	cl_git_pass(git_submodule_lookup(&sm1, g_repo, SM1));
	cl_git_pass(git_submodule_lookup(&sm2, g_repo, SM2));
	cl_git_pass(git_submodule_lookup(&sm3, g_repo, SM3));

	/* At this point, the .git/config URLs for the submodules have
	 * not be rewritten with the absolute paths (although the
	 * .gitmodules have.  Let's confirm that they DO NOT match
	 * yet, then we can do a sync to make them match...
	 */

	/* check submodule info does not match before sync */
	cl_git_pass(git_repository_config(&cfg, g_repo));
	cl_git_pass(git_config_get_string(&str, cfg, "submodule."SM1".url"));
	cl_assert(strcmp(git_submodule_url(sm1), str) != 0);
	cl_git_pass(git_config_get_string(&str, cfg, "submodule."SM2".url"));
	cl_assert(strcmp(git_submodule_url(sm2), str) != 0);
	cl_git_pass(git_config_get_string(&str, cfg, "submodule."SM3".url"));
	cl_assert(strcmp(git_submodule_url(sm3), str) != 0);
	git_config_free(cfg);

	/* sync all the submodules */
	cl_git_pass(git_submodule_foreach(g_repo, sync_one_submodule, NULL));

	/* check that submodule config is updated */
	cl_git_pass(git_repository_config(&cfg, g_repo));
	cl_git_pass(git_config_get_string(&str, cfg, "submodule."SM1".url"));
	cl_assert_equal_s(git_submodule_url(sm1), str);
	cl_git_pass(git_config_get_string(&str, cfg, "submodule."SM2".url"));
	cl_assert_equal_s(git_submodule_url(sm2), str);
	cl_git_pass(git_config_get_string(&str, cfg, "submodule."SM3".url"));
	cl_assert_equal_s(git_submodule_url(sm3), str);
	git_config_free(cfg);
}

void test_submodule_modify__edit_and_save(void)
{
	git_submodule *sm1, *sm2;
	char *old_url;
	git_submodule_ignore_t old_ignore;
	git_submodule_update_t old_update;
	git_repository *r2;
171
	int old_fetchrecurse;
Russell Belfer committed
172 173 174 175 176 177 178 179 180

	cl_git_pass(git_submodule_lookup(&sm1, g_repo, "sm_changed_head"));

	old_url = git__strdup(git_submodule_url(sm1));

	/* modify properties of submodule */
	cl_git_pass(git_submodule_set_url(sm1, SM_LIBGIT2_URL));
	old_ignore = git_submodule_set_ignore(sm1, GIT_SUBMODULE_IGNORE_UNTRACKED);
	old_update = git_submodule_set_update(sm1, GIT_SUBMODULE_UPDATE_REBASE);
181
	old_fetchrecurse = git_submodule_set_fetch_recurse_submodules(sm1, 1);
Russell Belfer committed
182 183 184 185 186 187

	cl_assert_equal_s(SM_LIBGIT2_URL, git_submodule_url(sm1));
	cl_assert_equal_i(
		(int)GIT_SUBMODULE_IGNORE_UNTRACKED, (int)git_submodule_ignore(sm1));
	cl_assert_equal_i(
		(int)GIT_SUBMODULE_UPDATE_REBASE, (int)git_submodule_update(sm1));
188
	cl_assert_equal_i(1, git_submodule_fetch_recurse_submodules(sm1));
Russell Belfer committed
189 190 191 192 193

	/* revert without saving (and confirm setters return old value) */
	cl_git_pass(git_submodule_set_url(sm1, old_url));
	cl_assert_equal_i(
		(int)GIT_SUBMODULE_IGNORE_UNTRACKED,
194
		(int)git_submodule_set_ignore(sm1, GIT_SUBMODULE_IGNORE_RESET));
Russell Belfer committed
195 196
	cl_assert_equal_i(
		(int)GIT_SUBMODULE_UPDATE_REBASE,
197
		(int)git_submodule_set_update(sm1, GIT_SUBMODULE_UPDATE_RESET));
198 199
	cl_assert_equal_i(
		1, git_submodule_set_fetch_recurse_submodules(sm1, old_fetchrecurse));
Russell Belfer committed
200 201 202 203 204

	/* check that revert was successful */
	cl_assert_equal_s(old_url, git_submodule_url(sm1));
	cl_assert_equal_i((int)old_ignore, (int)git_submodule_ignore(sm1));
	cl_assert_equal_i((int)old_update, (int)git_submodule_update(sm1));
205 206
	cl_assert_equal_i(
		old_fetchrecurse, git_submodule_fetch_recurse_submodules(sm1));
Russell Belfer committed
207 208 209 210 211

	/* modify properties of submodule (again) */
	cl_git_pass(git_submodule_set_url(sm1, SM_LIBGIT2_URL));
	git_submodule_set_ignore(sm1, GIT_SUBMODULE_IGNORE_UNTRACKED);
	git_submodule_set_update(sm1, GIT_SUBMODULE_UPDATE_REBASE);
212
	git_submodule_set_fetch_recurse_submodules(sm1, 1);
Russell Belfer committed
213 214 215 216 217

	/* call save */
	cl_git_pass(git_submodule_save(sm1));

	/* attempt to "revert" values */
218 219
	git_submodule_set_ignore(sm1, GIT_SUBMODULE_IGNORE_RESET);
	git_submodule_set_update(sm1, GIT_SUBMODULE_UPDATE_RESET);
Russell Belfer committed
220

221
	/* but ignore and update should NOT revert because the RESET
Russell Belfer committed
222 223 224 225 226 227
	 * should now be the newly saved value...
	 */
	cl_assert_equal_i(
		(int)GIT_SUBMODULE_IGNORE_UNTRACKED, (int)git_submodule_ignore(sm1));
	cl_assert_equal_i(
		(int)GIT_SUBMODULE_UPDATE_REBASE, (int)git_submodule_update(sm1));
228
	cl_assert_equal_i(1, git_submodule_fetch_recurse_submodules(sm1));
Russell Belfer committed
229 230 231 232 233 234 235 236 237

	/* call reload and check that the new values are loaded */
	cl_git_pass(git_submodule_reload(sm1));

	cl_assert_equal_s(SM_LIBGIT2_URL, git_submodule_url(sm1));
	cl_assert_equal_i(
		(int)GIT_SUBMODULE_IGNORE_UNTRACKED, (int)git_submodule_ignore(sm1));
	cl_assert_equal_i(
		(int)GIT_SUBMODULE_UPDATE_REBASE, (int)git_submodule_update(sm1));
238
	cl_assert_equal_i(1, git_submodule_fetch_recurse_submodules(sm1));
Russell Belfer committed
239 240 241 242 243 244 245 246 247 248

	/* open a second copy of the repo and compare submodule */
	cl_git_pass(git_repository_open(&r2, "submod2"));
	cl_git_pass(git_submodule_lookup(&sm2, r2, "sm_changed_head"));

	cl_assert_equal_s(SM_LIBGIT2_URL, git_submodule_url(sm2));
	cl_assert_equal_i(
		(int)GIT_SUBMODULE_IGNORE_UNTRACKED, (int)git_submodule_ignore(sm2));
	cl_assert_equal_i(
		(int)GIT_SUBMODULE_UPDATE_REBASE, (int)git_submodule_update(sm2));
249
	cl_assert_equal_i(1, git_submodule_fetch_recurse_submodules(sm2));
Russell Belfer committed
250 251

	git_repository_free(r2);
252
	git__free(old_url);
Russell Belfer committed
253
}