[libgit2.git] / tests / submodule / lookup.c

#include "clar_libgit2.h"
#include "submodule_helpers.h"
#include "git2/sys/repository.h"
#include "repository.h"
#include "futils.h"

static git_repository *g_repo = NULL;

void test_submodule_lookup__initialize(void)
{
	g_repo = setup_fixture_submod2();
}

void test_submodule_lookup__cleanup(void)
{
	cl_git_sandbox_cleanup();
}

void test_submodule_lookup__simple_lookup(void)
{
	assert_submodule_exists(g_repo, "sm_unchanged");

	/* lookup pending change in .gitmodules that is not in HEAD */
	assert_submodule_exists(g_repo, "sm_added_and_uncommited");

	/* lookup pending change in .gitmodules that is not in HEAD nor index */
	assert_submodule_exists(g_repo, "sm_gitmodules_only");

	/* lookup git repo subdir that is not added as submodule */
	refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);

	/* lookup existing directory that is not a submodule */
	refute_submodule_exists(g_repo, "just_a_dir", GIT_ENOTFOUND);

	/* lookup existing file that is not a submodule */
	refute_submodule_exists(g_repo, "just_a_file", GIT_ENOTFOUND);

	/* lookup non-existent item */
	refute_submodule_exists(g_repo, "no_such_file", GIT_ENOTFOUND);

	/* lookup a submodule by path with a trailing slash */
	assert_submodule_exists(g_repo, "sm_added_and_uncommited/");
}

void test_submodule_lookup__accessors(void)
{
	git_submodule *sm;
	const char *oid = "480095882d281ed676fe5b863569520e54a7d5c0";

	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
	cl_assert(git_submodule_owner(sm) == g_repo);
	cl_assert_equal_s("sm_unchanged", git_submodule_name(sm));
	cl_assert(git__suffixcmp(git_submodule_path(sm), "sm_unchanged") == 0);
	cl_assert(git__suffixcmp(git_submodule_url(sm), "/submod2_target") == 0);

	cl_assert(git_oid_streq(git_submodule_index_id(sm), oid) == 0);
	cl_assert(git_oid_streq(git_submodule_head_id(sm), oid) == 0);
	cl_assert(git_oid_streq(git_submodule_wd_id(sm), oid) == 0);

	cl_assert(git_submodule_ignore(sm) == GIT_SUBMODULE_IGNORE_NONE);
	cl_assert(git_submodule_update_strategy(sm) == GIT_SUBMODULE_UPDATE_CHECKOUT);

	git_submodule_free(sm);


	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
	cl_assert_equal_s("sm_changed_head", git_submodule_name(sm));

	cl_assert(git_oid_streq(git_submodule_index_id(sm), oid) == 0);
	cl_assert(git_oid_streq(git_submodule_head_id(sm), oid) == 0);
	cl_assert(git_oid_streq(git_submodule_wd_id(sm),
		"3d9386c507f6b093471a3e324085657a3c2b4247") == 0);

	git_submodule_free(sm);


	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
	cl_assert_equal_s("sm_added_and_uncommited", git_submodule_name(sm));

	cl_assert(git_oid_streq(git_submodule_index_id(sm), oid) == 0);
	cl_assert(git_submodule_head_id(sm) == NULL);
	cl_assert(git_oid_streq(git_submodule_wd_id(sm), oid) == 0);

	git_submodule_free(sm);


	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
	cl_assert_equal_s("sm_missing_commits", git_submodule_name(sm));

	cl_assert(git_oid_streq(git_submodule_index_id(sm), oid) == 0);
	cl_assert(git_oid_streq(git_submodule_head_id(sm), oid) == 0);
	cl_assert(git_oid_streq(git_submodule_wd_id(sm),
		"5e4963595a9774b90524d35a807169049de8ccad") == 0);

	git_submodule_free(sm);
}

typedef struct {
	int count;
} sm_lookup_data;

static int sm_lookup_cb(git_submodule *sm, const char *name, void *payload)
{
	sm_lookup_data *data = payload;
	data->count += 1;
	cl_assert_equal_s(git_submodule_name(sm), name);
	return 0;
}

void test_submodule_lookup__foreach(void)
{
	git_config *cfg;
	sm_lookup_data data;

	memset(&data, 0, sizeof(data));
	cl_git_pass(git_submodule_foreach(g_repo, sm_lookup_cb, &data));
	cl_assert_equal_i(8, data.count);

	memset(&data, 0, sizeof(data));

	/* Change the path for a submodule so it doesn't match the name */
	cl_git_pass(git_config_open_ondisk(&cfg, "submod2/.gitmodules"));

	cl_git_pass(git_config_set_string(cfg, "submodule.smchangedindex.path", "sm_changed_index"));
	cl_git_pass(git_config_set_string(cfg, "submodule.smchangedindex.url", "../submod2_target"));
	cl_git_pass(git_config_delete_entry(cfg, "submodule.sm_changed_index.path"));
	cl_git_pass(git_config_delete_entry(cfg, "submodule.sm_changed_index.url"));

	git_config_free(cfg);

	cl_git_pass(git_submodule_foreach(g_repo, sm_lookup_cb, &data));
	cl_assert_equal_i(8, data.count);
}

static int foreach_cb(git_submodule *sm, const char *name, void *payload)
{
	GIT_UNUSED(sm);
	GIT_UNUSED(name);
	GIT_UNUSED(payload);
	return 0;
}

void test_submodule_lookup__duplicated_path(void)
{
	cl_git_rewritefile("submod2/.gitmodules",
			   "[submodule \"sm1\"]\n"
			   "    path = duplicated-path\n"
			   "    url = sm1\n"
			   "[submodule \"sm2\"]\n"
			   "    path = duplicated-path\n"
			   "    url = sm2\n");

	cl_git_fail(git_submodule_foreach(g_repo, foreach_cb, NULL));
}

void test_submodule_lookup__lookup_even_with_unborn_head(void)
{
	git_reference *head;

	/* put us on an unborn branch */
	cl_git_pass(git_reference_symbolic_create(
		&head, g_repo, "HEAD", "refs/heads/garbage", 1, NULL));
	git_reference_free(head);

	test_submodule_lookup__simple_lookup(); /* baseline should still pass */
}

void test_submodule_lookup__lookup_even_with_missing_index(void)
{
	git_index *idx;

	/* give the repo an empty index */
	cl_git_pass(git_index_new(&idx));
	git_repository_set_index(g_repo, idx);
	git_index_free(idx);

	test_submodule_lookup__simple_lookup(); /* baseline should still pass */
}

void test_submodule_lookup__backslashes(void)
{
	git_config *cfg;
	git_submodule *sm;
	git_repository *subrepo;
	git_buf buf = GIT_BUF_INIT;
	const char *backslashed_path = "..\\submod2_target";

	cl_git_pass(git_config_open_ondisk(&cfg, "submod2/.gitmodules"));
	cl_git_pass(git_config_set_string(cfg, "submodule.sm_unchanged.url", backslashed_path));
	git_config_free(cfg);

	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
	cl_assert_equal_s(backslashed_path, git_submodule_url(sm));
	cl_git_pass(git_submodule_open(&subrepo, sm));

	cl_git_pass(git_submodule_resolve_url(&buf, g_repo, backslashed_path));

	git_buf_dispose(&buf);
	git_submodule_free(sm);
	git_repository_free(subrepo);
}

static void baseline_tests(void)
{
	/* small baseline that should work even if we change the index or make
	 * commits from the index
	 */
	assert_submodule_exists(g_repo, "sm_unchanged");
	assert_submodule_exists(g_repo, "sm_gitmodules_only");
	refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
}

static void add_submodule_with_commit(const char *name)
{
	git_submodule *sm;
	git_repository *smrepo;
	git_index *idx;
	git_buf p = GIT_BUF_INIT;

	cl_git_pass(git_submodule_add_setup(&sm, g_repo,
		"https://github.com/libgit2/libgit2.git", name, 1));

	assert_submodule_exists(g_repo, name);

	cl_git_pass(git_submodule_open(&smrepo, sm));
	cl_git_pass(git_repository_index(&idx, smrepo));

	cl_git_pass(git_buf_joinpath(&p, git_repository_workdir(smrepo), "file"));
	cl_git_mkfile(p.ptr, "new file");
	git_buf_dispose(&p);

	cl_git_pass(git_index_add_bypath(idx, "file"));
	cl_git_pass(git_index_write(idx));
	git_index_free(idx);

	cl_repo_commit_from_index(NULL, smrepo, NULL, 0, "initial commit");
	git_repository_free(smrepo);

	cl_git_pass(git_submodule_add_finalize(sm));

	git_submodule_free(sm);
}

void test_submodule_lookup__just_added(void)
{
	git_submodule *sm;
	git_buf snap1 = GIT_BUF_INIT, snap2 = GIT_BUF_INIT;
	git_reference *original_head = NULL;

	refute_submodule_exists(g_repo, "sm_just_added", GIT_ENOTFOUND);
	refute_submodule_exists(g_repo, "sm_just_added_2", GIT_ENOTFOUND);
	refute_submodule_exists(g_repo, "sm_just_added_idx", GIT_ENOTFOUND);
	refute_submodule_exists(g_repo, "sm_just_added_head", GIT_ENOTFOUND);
	refute_submodule_exists(g_repo, "mismatch_name", GIT_ENOTFOUND);
	refute_submodule_exists(g_repo, "mismatch_path", GIT_ENOTFOUND);
	baseline_tests();

	cl_git_pass(git_futils_readbuffer(&snap1, "submod2/.gitmodules"));
	cl_git_pass(git_repository_head(&original_head, g_repo));

	cl_git_pass(git_submodule_add_setup(&sm, g_repo,
		"https://github.com/libgit2/libgit2.git", "sm_just_added", 1));
	git_submodule_free(sm);
	assert_submodule_exists(g_repo, "sm_just_added");

	cl_git_pass(git_submodule_add_setup(&sm, g_repo,
		"https://github.com/libgit2/libgit2.git", "sm_just_added_2", 1));
	assert_submodule_exists(g_repo, "sm_just_added_2");
	cl_git_fail(git_submodule_add_finalize(sm)); /* fails if no HEAD */
	git_submodule_free(sm);

	add_submodule_with_commit("sm_just_added_head");
	cl_repo_commit_from_index(NULL, g_repo, NULL, 0, "commit new sm to head");
	assert_submodule_exists(g_repo, "sm_just_added_head");

	add_submodule_with_commit("sm_just_added_idx");
	assert_submodule_exists(g_repo, "sm_just_added_idx");

	cl_git_pass(git_futils_readbuffer(&snap2, "submod2/.gitmodules"));

	cl_git_append2file(
		"submod2/.gitmodules",
		"\n[submodule \"mismatch_name\"]\n"
		"\tpath = mismatch_path\n"
		"\turl = https://example.com/example.git\n\n");

	assert_submodule_exists(g_repo, "mismatch_name");
	assert_submodule_exists(g_repo, "mismatch_path");
	assert_submodule_exists(g_repo, "sm_just_added");
	assert_submodule_exists(g_repo, "sm_just_added_2");
	assert_submodule_exists(g_repo, "sm_just_added_idx");
	assert_submodule_exists(g_repo, "sm_just_added_head");
	baseline_tests();

	cl_git_rewritefile("submod2/.gitmodules", snap2.ptr);
	git_buf_dispose(&snap2);

	refute_submodule_exists(g_repo, "mismatch_name", GIT_ENOTFOUND);
	refute_submodule_exists(g_repo, "mismatch_path", GIT_ENOTFOUND);
	assert_submodule_exists(g_repo, "sm_just_added");
	assert_submodule_exists(g_repo, "sm_just_added_2");
	assert_submodule_exists(g_repo, "sm_just_added_idx");
	assert_submodule_exists(g_repo, "sm_just_added_head");
	baseline_tests();

	cl_git_rewritefile("submod2/.gitmodules", snap1.ptr);
	git_buf_dispose(&snap1);

	refute_submodule_exists(g_repo, "mismatch_name", GIT_ENOTFOUND);
	refute_submodule_exists(g_repo, "mismatch_path", GIT_ENOTFOUND);
	/* note error code change, because add_setup made a repo in the workdir */
	refute_submodule_exists(g_repo, "sm_just_added", GIT_EEXISTS);
	refute_submodule_exists(g_repo, "sm_just_added_2", GIT_EEXISTS);
	/* these still exist in index and head respectively */
	assert_submodule_exists(g_repo, "sm_just_added_idx");
	assert_submodule_exists(g_repo, "sm_just_added_head");
	baseline_tests();

	{
		git_index *idx;
		cl_git_pass(git_repository_index(&idx, g_repo));
		cl_git_pass(git_index_remove_bypath(idx, "sm_just_added_idx"));
		cl_git_pass(git_index_remove_bypath(idx, "sm_just_added_head"));
		cl_git_pass(git_index_write(idx));
		git_index_free(idx);
	}

	refute_submodule_exists(g_repo, "sm_just_added_idx", GIT_EEXISTS);
	assert_submodule_exists(g_repo, "sm_just_added_head");

	{
		cl_git_pass(git_reference_create(NULL, g_repo, "refs/heads/master", git_reference_target(original_head), 1, "move head back"));
		git_reference_free(original_head);
	}

	refute_submodule_exists(g_repo, "sm_just_added_head", GIT_EEXISTS);
}

/* Test_App and Test_App2 are fairly similar names, make sure we load the right one */
void test_submodule_lookup__prefix_name(void)
{
	git_submodule *sm;

	cl_git_rewritefile("submod2/.gitmodules",
			   "[submodule \"Test_App\"]\n"
			   "    path = Test_App\n"
			   "    url = ../Test_App\n"
			   "[submodule \"Test_App2\"]\n"
			   "    path = Test_App2\n"
			   "    url = ../Test_App\n");

	cl_git_pass(git_submodule_lookup(&sm, g_repo, "Test_App"));
	cl_assert_equal_s("Test_App", git_submodule_name(sm));

	git_submodule_free(sm);

	cl_git_pass(git_submodule_lookup(&sm, g_repo, "Test_App2"));
	cl_assert_equal_s("Test_App2", git_submodule_name(sm));

	git_submodule_free(sm);
}

void test_submodule_lookup__renamed(void)
{
	const char *newpath = "sm_actually_changed";
	git_index *idx;
	sm_lookup_data data;

	cl_git_pass(git_repository_index__weakptr(&idx, g_repo));

	/* We're replicating 'git mv sm_unchanged sm_actually_changed' in this test */

	cl_git_pass(p_rename("submod2/sm_unchanged", "submod2/sm_actually_changed"));

	/* Change the path in .gitmodules and stage it*/
	{
		git_config *cfg;

		cl_git_pass(git_config_open_ondisk(&cfg, "submod2/.gitmodules"));
		cl_git_pass(git_config_set_string(cfg, "submodule.sm_unchanged.path", newpath));
		git_config_free(cfg);

		cl_git_pass(git_index_add_bypath(idx, ".gitmodules"));
	}

	/* Change the worktree info in the submodule's config */
	{
		git_config *cfg;

		cl_git_pass(git_config_open_ondisk(&cfg, "submod2/.git/modules/sm_unchanged/config"));
		cl_git_pass(git_config_set_string(cfg, "core.worktree", "../../../sm_actually_changed"));
		git_config_free(cfg);
	}

	/* Rename the entry in the index */
	{
		const git_index_entry *e;
		git_index_entry entry = {{ 0 }};

		e = git_index_get_bypath(idx, "sm_unchanged", 0);
		cl_assert(e);
		cl_assert_equal_i(GIT_FILEMODE_COMMIT, e->mode);

		entry.path = newpath;
		entry.mode = GIT_FILEMODE_COMMIT;
		git_oid_cpy(&entry.id, &e->id);

		cl_git_pass(git_index_remove(idx, "sm_unchanged", 0));
		cl_git_pass(git_index_add(idx, &entry));
		cl_git_pass(git_index_write(idx));
	}

	memset(&data, 0, sizeof(data));
	cl_git_pass(git_submodule_foreach(g_repo, sm_lookup_cb, &data));
	cl_assert_equal_i(8, data.count);
}

void test_submodule_lookup__cached(void)
{
	git_submodule *sm;
	git_submodule *sm2;
	/* See that the simple tests still pass. */

	git_repository_submodule_cache_all(g_repo);
	test_submodule_lookup__simple_lookup();
	git_repository_submodule_cache_clear(g_repo);
	test_submodule_lookup__simple_lookup();

	/* Check that subsequent calls return different objects when cached. */
	git_repository_submodule_cache_all(g_repo);
	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
	cl_git_pass(git_submodule_lookup(&sm2, g_repo, "sm_unchanged"));
	cl_assert_equal_p(sm, sm2);
	git_submodule_free(sm2);

	/* and that we get new objects again after clearing the cache. */
	git_repository_submodule_cache_clear(g_repo);
	cl_git_pass(git_submodule_lookup(&sm2, g_repo, "sm_unchanged"));
	cl_assert(sm != sm2);
	git_submodule_free(sm);
	git_submodule_free(sm2);
}

void test_submodule_lookup__lookup_in_bare_repository_fails(void)
{
	git_submodule *sm;

	cl_git_sandbox_cleanup();
	g_repo = cl_git_sandbox_init("submodules.git");

	cl_git_fail(git_submodule_lookup(&sm, g_repo, "nonexisting"));
}

void test_submodule_lookup__foreach_in_bare_repository_fails(void)
{
	cl_git_sandbox_cleanup();
	g_repo = cl_git_sandbox_init("submodules.git");

	cl_git_fail(git_submodule_foreach(g_repo, foreach_cb, NULL));
}

void test_submodule_lookup__fail_invalid_gitmodules(void)
{
	git_submodule *sm;
	sm_lookup_data data;
	memset(&data, 0, sizeof(data));

	cl_git_rewritefile("submod2/.gitmodules",
			   "[submodule \"Test_App\"\n"
			   "    path = Test_App\n"
			   "    url = ../Test_App\n");

	cl_git_fail(git_submodule_lookup(&sm, g_repo, "Test_App"));

	cl_git_fail(git_submodule_foreach(g_repo, sm_lookup_cb, &data));
}
Commit	Line	Data
aa13bf05 RB	1	#include "clar_libgit2.h"
aa13bf05 RB	2	#include "submodule_helpers.h"
1e9dd60f	3	#include "git2/sys/repository.h"
a34c4f8d	4	#include "repository.h"
22a2d3d5	5	#include "futils.h"
aa13bf05 RB	6
	7	static git_repository *g_repo = NULL;
	8
	9	void test_submodule_lookup__initialize(void)
	10	{
14997dc5	11	g_repo = setup_fixture_submod2();
aa13bf05 RB	12	}
aa13bf05 RB	13
eae0bfdc PP	14	void test_submodule_lookup__cleanup(void)
	15	{
	16	cl_git_sandbox_cleanup();
	17	}
	18
aa13bf05 RB	19	void test_submodule_lookup__simple_lookup(void)
aa13bf05 RB	20	{
a15c7802	21	assert_submodule_exists(g_repo, "sm_unchanged");
aa13bf05 RB	22
aa13bf05 RB	23	/* lookup pending change in .gitmodules that is not in HEAD */
a15c7802	24	assert_submodule_exists(g_repo, "sm_added_and_uncommited");
aa13bf05	25
a15c7802 RB	26	/* lookup pending change in .gitmodules that is not in HEAD nor index */
a15c7802 RB	27	assert_submodule_exists(g_repo, "sm_gitmodules_only");
fed886d9	28
aa13bf05	29	/* lookup git repo subdir that is not added as submodule */
a15c7802	30	refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
aa13bf05 RB	31
aa13bf05 RB	32	/* lookup existing directory that is not a submodule */
a15c7802	33	refute_submodule_exists(g_repo, "just_a_dir", GIT_ENOTFOUND);
aa13bf05 RB	34
aa13bf05 RB	35	/* lookup existing file that is not a submodule */
a15c7802	36	refute_submodule_exists(g_repo, "just_a_file", GIT_ENOTFOUND);
aa13bf05 RB	37
aa13bf05 RB	38	/* lookup non-existent item */
a15c7802	39	refute_submodule_exists(g_repo, "no_such_file", GIT_ENOTFOUND);
c28a5c97 CMN	40
	41	/* lookup a submodule by path with a trailing slash */
	42	assert_submodule_exists(g_repo, "sm_added_and_uncommited/");
aa13bf05 RB	43	}
	44
	45	void test_submodule_lookup__accessors(void)
	46	{
	47	git_submodule *sm;
	48	const char *oid = "480095882d281ed676fe5b863569520e54a7d5c0";
	49
	50	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
	51	cl_assert(git_submodule_owner(sm) == g_repo);
	52	cl_assert_equal_s("sm_unchanged", git_submodule_name(sm));
	53	cl_assert(git__suffixcmp(git_submodule_path(sm), "sm_unchanged") == 0);
	54	cl_assert(git__suffixcmp(git_submodule_url(sm), "/submod2_target") == 0);
	55
9cd42358 RB	56	cl_assert(git_oid_streq(git_submodule_index_id(sm), oid) == 0);
	57	cl_assert(git_oid_streq(git_submodule_head_id(sm), oid) == 0);
	58	cl_assert(git_oid_streq(git_submodule_wd_id(sm), oid) == 0);
aa13bf05 RB	59
aa13bf05 RB	60	cl_assert(git_submodule_ignore(sm) == GIT_SUBMODULE_IGNORE_NONE);
9d1f97df	61	cl_assert(git_submodule_update_strategy(sm) == GIT_SUBMODULE_UPDATE_CHECKOUT);
aa13bf05	62
a15c7802 RB	63	git_submodule_free(sm);
	64
	65
aa13bf05 RB	66	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
	67	cl_assert_equal_s("sm_changed_head", git_submodule_name(sm));
	68
9cd42358 RB	69	cl_assert(git_oid_streq(git_submodule_index_id(sm), oid) == 0);
	70	cl_assert(git_oid_streq(git_submodule_head_id(sm), oid) == 0);
	71	cl_assert(git_oid_streq(git_submodule_wd_id(sm),
aa13bf05 RB	72	"3d9386c507f6b093471a3e324085657a3c2b4247") == 0);
aa13bf05 RB	73
a15c7802 RB	74	git_submodule_free(sm);
	75
	76
aa13bf05 RB	77	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
	78	cl_assert_equal_s("sm_added_and_uncommited", git_submodule_name(sm));
	79
9cd42358 RB	80	cl_assert(git_oid_streq(git_submodule_index_id(sm), oid) == 0);
	81	cl_assert(git_submodule_head_id(sm) == NULL);
	82	cl_assert(git_oid_streq(git_submodule_wd_id(sm), oid) == 0);
aa13bf05	83
a15c7802 RB	84	git_submodule_free(sm);
	85
	86
aa13bf05 RB	87	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
	88	cl_assert_equal_s("sm_missing_commits", git_submodule_name(sm));
	89
9cd42358 RB	90	cl_assert(git_oid_streq(git_submodule_index_id(sm), oid) == 0);
	91	cl_assert(git_oid_streq(git_submodule_head_id(sm), oid) == 0);
	92	cl_assert(git_oid_streq(git_submodule_wd_id(sm),
aa13bf05	93	"5e4963595a9774b90524d35a807169049de8ccad") == 0);
a15c7802 RB	94
a15c7802 RB	95	git_submodule_free(sm);
aa13bf05 RB	96	}
	97
	98	typedef struct {
	99	int count;
	100	} sm_lookup_data;
	101
	102	static int sm_lookup_cb(git_submodule sm, const char name, void *payload)
	103	{
	104	sm_lookup_data *data = payload;
	105	data->count += 1;
	106	cl_assert_equal_s(git_submodule_name(sm), name);
	107	return 0;
	108	}
	109
	110	void test_submodule_lookup__foreach(void)
	111	{
a34c4f8d	112	git_config *cfg;
aa13bf05	113	sm_lookup_data data;
a34c4f8d CMN	114
	115	memset(&data, 0, sizeof(data));
	116	cl_git_pass(git_submodule_foreach(g_repo, sm_lookup_cb, &data));
	117	cl_assert_equal_i(8, data.count);
	118
aa13bf05	119	memset(&data, 0, sizeof(data));
a34c4f8d CMN	120
	121	/* Change the path for a submodule so it doesn't match the name */
	122	cl_git_pass(git_config_open_ondisk(&cfg, "submod2/.gitmodules"));
	123
	124	cl_git_pass(git_config_set_string(cfg, "submodule.smchangedindex.path", "sm_changed_index"));
	125	cl_git_pass(git_config_set_string(cfg, "submodule.smchangedindex.url", "../submod2_target"));
	126	cl_git_pass(git_config_delete_entry(cfg, "submodule.sm_changed_index.path"));
	127	cl_git_pass(git_config_delete_entry(cfg, "submodule.sm_changed_index.url"));
	128
	129	git_config_free(cfg);
	130
aa13bf05	131	cl_git_pass(git_submodule_foreach(g_repo, sm_lookup_cb, &data));
fed886d9	132	cl_assert_equal_i(8, data.count);
aa13bf05	133	}
1e9dd60f	134
4b3ec53c XL	135	static int foreach_cb(git_submodule sm, const char name, void *payload)
	136	{
	137	GIT_UNUSED(sm);
	138	GIT_UNUSED(name);
	139	GIT_UNUSED(payload);
	140	return 0;
	141	}
	142
	143	void test_submodule_lookup__duplicated_path(void)
	144	{
	145	cl_git_rewritefile("submod2/.gitmodules",
	146	"[submodule \"sm1\"]\n"
	147	" path = duplicated-path\n"
	148	" url = sm1\n"
	149	"[submodule \"sm2\"]\n"
	150	" path = duplicated-path\n"
	151	" url = sm2\n");
	152
	153	cl_git_fail(git_submodule_foreach(g_repo, foreach_cb, NULL));
	154	}
	155
605da51a	156	void test_submodule_lookup__lookup_even_with_unborn_head(void)
1e9dd60f	157	{
605da51a	158	git_reference *head;
1e9dd60f	159
605da51a	160	/* put us on an unborn branch */
1e9dd60f	161	cl_git_pass(git_reference_symbolic_create(
659cf202	162	&head, g_repo, "HEAD", "refs/heads/garbage", 1, NULL));
605da51a	163	git_reference_free(head);
1e9dd60f	164
8061d519	165	test_submodule_lookup__simple_lookup(); /* baseline should still pass */
1e9dd60f RB	166	}
	167
	168	void test_submodule_lookup__lookup_even_with_missing_index(void)
	169	{
	170	git_index *idx;
1e9dd60f RB	171
	172	/* give the repo an empty index */
	173	cl_git_pass(git_index_new(&idx));
	174	git_repository_set_index(g_repo, idx);
	175	git_index_free(idx);
	176
8061d519	177	test_submodule_lookup__simple_lookup(); /* baseline should still pass */
1e9dd60f	178	}
380f864a	179
aa51fa1e CMN	180	void test_submodule_lookup__backslashes(void)
	181	{
	182	git_config *cfg;
	183	git_submodule *sm;
	184	git_repository *subrepo;
	185	git_buf buf = GIT_BUF_INIT;
	186	const char *backslashed_path = "..\\submod2_target";
	187
	188	cl_git_pass(git_config_open_ondisk(&cfg, "submod2/.gitmodules"));
	189	cl_git_pass(git_config_set_string(cfg, "submodule.sm_unchanged.url", backslashed_path));
	190	git_config_free(cfg);
	191
	192	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
	193	cl_assert_equal_s(backslashed_path, git_submodule_url(sm));
	194	cl_git_pass(git_submodule_open(&subrepo, sm));
	195
	196	cl_git_pass(git_submodule_resolve_url(&buf, g_repo, backslashed_path));
	197
ac3d33df	198	git_buf_dispose(&buf);
aa51fa1e CMN	199	git_submodule_free(sm);
	200	git_repository_free(subrepo);
	201	}
	202
8f4e5275 RB	203	static void baseline_tests(void)
	204	{
	205	/* small baseline that should work even if we change the index or make
	206	* commits from the index
	207	*/
	208	assert_submodule_exists(g_repo, "sm_unchanged");
	209	assert_submodule_exists(g_repo, "sm_gitmodules_only");
	210	refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
	211	}
	212
	213	static void add_submodule_with_commit(const char *name)
	214	{
	215	git_submodule *sm;
	216	git_repository *smrepo;
	217	git_index *idx;
	218	git_buf p = GIT_BUF_INIT;
	219
	220	cl_git_pass(git_submodule_add_setup(&sm, g_repo,
	221	"https://github.com/libgit2/libgit2.git", name, 1));
	222
	223	assert_submodule_exists(g_repo, name);
	224
	225	cl_git_pass(git_submodule_open(&smrepo, sm));
	226	cl_git_pass(git_repository_index(&idx, smrepo));
	227
	228	cl_git_pass(git_buf_joinpath(&p, git_repository_workdir(smrepo), "file"));
	229	cl_git_mkfile(p.ptr, "new file");
ac3d33df	230	git_buf_dispose(&p);
8f4e5275 RB	231
	232	cl_git_pass(git_index_add_bypath(idx, "file"));
	233	cl_git_pass(git_index_write(idx));
	234	git_index_free(idx);
	235
	236	cl_repo_commit_from_index(NULL, smrepo, NULL, 0, "initial commit");
	237	git_repository_free(smrepo);
	238
	239	cl_git_pass(git_submodule_add_finalize(sm));
	240
	241	git_submodule_free(sm);
	242	}
	243
380f864a RB	244	void test_submodule_lookup__just_added(void)
	245	{
	246	git_submodule *sm;
8061d519	247	git_buf snap1 = GIT_BUF_INIT, snap2 = GIT_BUF_INIT;
8f4e5275	248	git_reference *original_head = NULL;
8061d519 RB	249
	250	refute_submodule_exists(g_repo, "sm_just_added", GIT_ENOTFOUND);
	251	refute_submodule_exists(g_repo, "sm_just_added_2", GIT_ENOTFOUND);
8f4e5275 RB	252	refute_submodule_exists(g_repo, "sm_just_added_idx", GIT_ENOTFOUND);
8f4e5275 RB	253	refute_submodule_exists(g_repo, "sm_just_added_head", GIT_ENOTFOUND);
8061d519 RB	254	refute_submodule_exists(g_repo, "mismatch_name", GIT_ENOTFOUND);
8061d519 RB	255	refute_submodule_exists(g_repo, "mismatch_path", GIT_ENOTFOUND);
8f4e5275	256	baseline_tests();
380f864a	257
8061d519	258	cl_git_pass(git_futils_readbuffer(&snap1, "submod2/.gitmodules"));
8f4e5275	259	cl_git_pass(git_repository_head(&original_head, g_repo));
8061d519 RB	260
	261	cl_git_pass(git_submodule_add_setup(&sm, g_repo,
	262	"https://github.com/libgit2/libgit2.git", "sm_just_added", 1));
380f864a RB	263	git_submodule_free(sm);
	264	assert_submodule_exists(g_repo, "sm_just_added");
	265
8061d519 RB	266	cl_git_pass(git_submodule_add_setup(&sm, g_repo,
8061d519 RB	267	"https://github.com/libgit2/libgit2.git", "sm_just_added_2", 1));
380f864a	268	assert_submodule_exists(g_repo, "sm_just_added_2");
8f4e5275	269	cl_git_fail(git_submodule_add_finalize(sm)); /* fails if no HEAD */
380f864a RB	270	git_submodule_free(sm);
380f864a RB	271
8f4e5275 RB	272	add_submodule_with_commit("sm_just_added_head");
	273	cl_repo_commit_from_index(NULL, g_repo, NULL, 0, "commit new sm to head");
	274	assert_submodule_exists(g_repo, "sm_just_added_head");
	275
	276	add_submodule_with_commit("sm_just_added_idx");
	277	assert_submodule_exists(g_repo, "sm_just_added_idx");
	278
8061d519	279	cl_git_pass(git_futils_readbuffer(&snap2, "submod2/.gitmodules"));
380f864a	280
8061d519 RB	281	cl_git_append2file(
	282	"submod2/.gitmodules",
	283	"\n[submodule \"mismatch_name\"]\n"
	284	"\tpath = mismatch_path\n"
	285	"\turl = https://example.com/example.git\n\n");
380f864a RB	286
	287	assert_submodule_exists(g_repo, "mismatch_name");
	288	assert_submodule_exists(g_repo, "mismatch_path");
8061d519 RB	289	assert_submodule_exists(g_repo, "sm_just_added");
8061d519 RB	290	assert_submodule_exists(g_repo, "sm_just_added_2");
8f4e5275 RB	291	assert_submodule_exists(g_repo, "sm_just_added_idx");
	292	assert_submodule_exists(g_repo, "sm_just_added_head");
	293	baseline_tests();
8061d519 RB	294
8061d519 RB	295	cl_git_rewritefile("submod2/.gitmodules", snap2.ptr);
ac3d33df	296	git_buf_dispose(&snap2);
380f864a	297
8061d519 RB	298	refute_submodule_exists(g_repo, "mismatch_name", GIT_ENOTFOUND);
8061d519 RB	299	refute_submodule_exists(g_repo, "mismatch_path", GIT_ENOTFOUND);
380f864a RB	300	assert_submodule_exists(g_repo, "sm_just_added");
380f864a RB	301	assert_submodule_exists(g_repo, "sm_just_added_2");
8f4e5275 RB	302	assert_submodule_exists(g_repo, "sm_just_added_idx");
	303	assert_submodule_exists(g_repo, "sm_just_added_head");
	304	baseline_tests();
380f864a	305
8061d519	306	cl_git_rewritefile("submod2/.gitmodules", snap1.ptr);
ac3d33df	307	git_buf_dispose(&snap1);
380f864a	308
8061d519 RB	309	refute_submodule_exists(g_repo, "mismatch_name", GIT_ENOTFOUND);
	310	refute_submodule_exists(g_repo, "mismatch_path", GIT_ENOTFOUND);
	311	/* note error code change, because add_setup made a repo in the workdir */
	312	refute_submodule_exists(g_repo, "sm_just_added", GIT_EEXISTS);
	313	refute_submodule_exists(g_repo, "sm_just_added_2", GIT_EEXISTS);
8f4e5275 RB	314	/* these still exist in index and head respectively */
	315	assert_submodule_exists(g_repo, "sm_just_added_idx");
	316	assert_submodule_exists(g_repo, "sm_just_added_head");
	317	baseline_tests();
	318
	319	{
	320	git_index *idx;
	321	cl_git_pass(git_repository_index(&idx, g_repo));
	322	cl_git_pass(git_index_remove_bypath(idx, "sm_just_added_idx"));
	323	cl_git_pass(git_index_remove_bypath(idx, "sm_just_added_head"));
	324	cl_git_pass(git_index_write(idx));
	325	git_index_free(idx);
	326	}
	327
	328	refute_submodule_exists(g_repo, "sm_just_added_idx", GIT_EEXISTS);
	329	assert_submodule_exists(g_repo, "sm_just_added_head");
	330
	331	{
659cf202	332	cl_git_pass(git_reference_create(NULL, g_repo, "refs/heads/master", git_reference_target(original_head), 1, "move head back"));
8f4e5275 RB	333	git_reference_free(original_head);
	334	}
	335
	336	refute_submodule_exists(g_repo, "sm_just_added_head", GIT_EEXISTS);
380f864a	337	}
8f4e5275	338
e8e848a8 CMN	339	/* Test_App and Test_App2 are fairly similar names, make sure we load the right one */
	340	void test_submodule_lookup__prefix_name(void)
	341	{
	342	git_submodule *sm;
	343
	344	cl_git_rewritefile("submod2/.gitmodules",
	345	"[submodule \"Test_App\"]\n"
	346	" path = Test_App\n"
	347	" url = ../Test_App\n"
	348	"[submodule \"Test_App2\"]\n"
	349	" path = Test_App2\n"
	350	" url = ../Test_App\n");
	351
	352	cl_git_pass(git_submodule_lookup(&sm, g_repo, "Test_App"));
	353	cl_assert_equal_s("Test_App", git_submodule_name(sm));
	354
	355	git_submodule_free(sm);
	356
	357	cl_git_pass(git_submodule_lookup(&sm, g_repo, "Test_App2"));
	358	cl_assert_equal_s("Test_App2", git_submodule_name(sm));
	359
	360	git_submodule_free(sm);
	361	}
a3b9731f CMN	362
	363	void test_submodule_lookup__renamed(void)
	364	{
	365	const char *newpath = "sm_actually_changed";
	366	git_index *idx;
	367	sm_lookup_data data;
	368
	369	cl_git_pass(git_repository_index__weakptr(&idx, g_repo));
	370
	371	/* We're replicating 'git mv sm_unchanged sm_actually_changed' in this test */
	372
	373	cl_git_pass(p_rename("submod2/sm_unchanged", "submod2/sm_actually_changed"));
	374
	375	/* Change the path in .gitmodules and stage it*/
	376	{
	377	git_config *cfg;
	378
	379	cl_git_pass(git_config_open_ondisk(&cfg, "submod2/.gitmodules"));
	380	cl_git_pass(git_config_set_string(cfg, "submodule.sm_unchanged.path", newpath));
	381	git_config_free(cfg);
	382
	383	cl_git_pass(git_index_add_bypath(idx, ".gitmodules"));
	384	}
	385
91f0d186	386	/* Change the worktree info in the submodule's config */
a3b9731f CMN	387	{
	388	git_config *cfg;
	389
	390	cl_git_pass(git_config_open_ondisk(&cfg, "submod2/.git/modules/sm_unchanged/config"));
	391	cl_git_pass(git_config_set_string(cfg, "core.worktree", "../../../sm_actually_changed"));
	392	git_config_free(cfg);
	393	}
	394
	395	/* Rename the entry in the index */
	396	{
	397	const git_index_entry *e;
dfe2856d	398	git_index_entry entry = {{ 0 }};
a3b9731f CMN	399
	400	e = git_index_get_bypath(idx, "sm_unchanged", 0);
	401	cl_assert(e);
	402	cl_assert_equal_i(GIT_FILEMODE_COMMIT, e->mode);
	403
	404	entry.path = newpath;
	405	entry.mode = GIT_FILEMODE_COMMIT;
	406	git_oid_cpy(&entry.id, &e->id);
	407
	408	cl_git_pass(git_index_remove(idx, "sm_unchanged", 0));
	409	cl_git_pass(git_index_add(idx, &entry));
	410	cl_git_pass(git_index_write(idx));
	411	}
	412
	413	memset(&data, 0, sizeof(data));
	414	cl_git_pass(git_submodule_foreach(g_repo, sm_lookup_cb, &data));
	415	cl_assert_equal_i(8, data.count);
	416	}
4d99c4cf	417
eae0bfdc PP	418	void test_submodule_lookup__cached(void)
eae0bfdc PP	419	{
4d99c4cf BP	420	git_submodule *sm;
	421	git_submodule *sm2;
	422	/* See that the simple tests still pass. */
	423
	424	git_repository_submodule_cache_all(g_repo);
	425	test_submodule_lookup__simple_lookup();
	426	git_repository_submodule_cache_clear(g_repo);
	427	test_submodule_lookup__simple_lookup();
	428
	429	/* Check that subsequent calls return different objects when cached. */
	430	git_repository_submodule_cache_all(g_repo);
	431	cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
	432	cl_git_pass(git_submodule_lookup(&sm2, g_repo, "sm_unchanged"));
	433	cl_assert_equal_p(sm, sm2);
	434	git_submodule_free(sm2);
	435
	436	/* and that we get new objects again after clearing the cache. */
	437	git_repository_submodule_cache_clear(g_repo);
	438	cl_git_pass(git_submodule_lookup(&sm2, g_repo, "sm_unchanged"));
	439	cl_assert(sm != sm2);
	440	git_submodule_free(sm);
	441	git_submodule_free(sm2);
	442	}
eae0bfdc PP	443
	444	void test_submodule_lookup__lookup_in_bare_repository_fails(void)
	445	{
	446	git_submodule *sm;
	447
	448	cl_git_sandbox_cleanup();
	449	g_repo = cl_git_sandbox_init("submodules.git");
	450
	451	cl_git_fail(git_submodule_lookup(&sm, g_repo, "nonexisting"));
	452	}
	453
eae0bfdc PP	454	void test_submodule_lookup__foreach_in_bare_repository_fails(void)
	455	{
	456	cl_git_sandbox_cleanup();
	457	g_repo = cl_git_sandbox_init("submodules.git");
	458
	459	cl_git_fail(git_submodule_foreach(g_repo, foreach_cb, NULL));
	460	}
4b3ec53c XL	461
	462	void test_submodule_lookup__fail_invalid_gitmodules(void)
	463	{
	464	git_submodule *sm;
	465	sm_lookup_data data;
	466	memset(&data, 0, sizeof(data));
	467
	468	cl_git_rewritefile("submod2/.gitmodules",
	469	"[submodule \"Test_App\"\n"
	470	" path = Test_App\n"
	471	" url = ../Test_App\n");
	472
	473	cl_git_fail(git_submodule_lookup(&sm, g_repo, "Test_App"));
	474
	475	cl_git_fail(git_submodule_foreach(g_repo, sm_lookup_cb, &data));
	476	}