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#include "clar_libgit2.h"
#include "posix.h"
#include "path.h"
#include "submodule_helpers.h"
#include "config/config_helpers.h"
#include "futils.h"
#include "repository.h"
#include "git2/sys/commit.h"
static git_repository *g_repo = NULL;
static const char *valid_blob_id = "fa49b077972391ad58037050f2a75f74e3671e92";
void test_submodule_add__cleanup(void)
{
cl_git_sandbox_cleanup();
}
static void assert_submodule_url(const char* name, const char *url)
{
git_buf key = GIT_BUF_INIT;
cl_git_pass(git_buf_printf(&key, "submodule.%s.url", name));
assert_config_entry_value(g_repo, git_buf_cstr(&key), url);
git_buf_dispose(&key);
}
void test_submodule_add__url_absolute(void)
{
git_submodule *sm;
git_repository *repo;
git_buf dot_git_content = GIT_BUF_INIT;
g_repo = setup_fixture_submod2();
/* re-add existing submodule */
cl_git_fail_with(
GIT_EEXISTS,
git_submodule_add_setup(NULL, g_repo, "whatever", "sm_unchanged", 1));
/* add a submodule using a gitlink */
cl_git_pass(
git_submodule_add_setup(&sm, g_repo, "https://github.com/libgit2/libgit2.git", "sm_libgit2", 1)
);
git_submodule_free(sm);
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"));
assert_submodule_url("sm_libgit2", "https://github.com/libgit2/libgit2.git");
cl_git_pass(git_repository_open(&repo, "submod2/" "sm_libgit2"));
/* Verify worktree path is relative */
assert_config_entry_value(repo, "core.worktree", "../../../sm_libgit2/");
/* Verify gitdir path is relative */
cl_git_pass(git_futils_readbuffer(&dot_git_content, "submod2/" "sm_libgit2" "/.git"));
cl_assert_equal_s("gitdir: ../.git/modules/sm_libgit2/", dot_git_content.ptr);
git_repository_free(repo);
git_buf_dispose(&dot_git_content);
/* add a submodule not using a gitlink */
cl_git_pass(
git_submodule_add_setup(&sm, g_repo, "https://github.com/libgit2/libgit2.git", "sm_libgit2b", 0)
);
git_submodule_free(sm);
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"));
assert_submodule_url("sm_libgit2b", "https://github.com/libgit2/libgit2.git");
}
void test_submodule_add__url_relative(void)
{
git_submodule *sm;
git_remote *remote;
git_strarray problems = {0};
/* default remote url is https://github.com/libgit2/false.git */
g_repo = cl_git_sandbox_init("testrepo2");
/* make sure we don't default to origin - rename origin -> test_remote */
cl_git_pass(git_remote_rename(&problems, g_repo, "origin", "test_remote"));
cl_assert_equal_i(0, problems.count);
git_strarray_free(&problems);
cl_git_fail(git_remote_lookup(&remote, g_repo, "origin"));
cl_git_pass(
git_submodule_add_setup(&sm, g_repo, "../TestGitRepository", "TestGitRepository", 1)
);
git_submodule_free(sm);
assert_submodule_url("TestGitRepository", "https://github.com/libgit2/TestGitRepository");
}
void test_submodule_add__url_relative_to_origin(void)
{
git_submodule *sm;
/* default remote url is https://github.com/libgit2/false.git */
g_repo = cl_git_sandbox_init("testrepo2");
cl_git_pass(
git_submodule_add_setup(&sm, g_repo, "../TestGitRepository", "TestGitRepository", 1)
);
git_submodule_free(sm);
assert_submodule_url("TestGitRepository", "https://github.com/libgit2/TestGitRepository");
}
void test_submodule_add__url_relative_to_workdir(void)
{
git_submodule *sm;
/* In this repo, HEAD (master) has no remote tracking branc h*/
g_repo = cl_git_sandbox_init("testrepo");
cl_git_pass(
git_submodule_add_setup(&sm, g_repo, "./", "TestGitRepository", 1)
);
git_submodule_free(sm);
assert_submodule_url("TestGitRepository", git_repository_workdir(g_repo));
}
static void test_add_entry(
git_index *index,
const char *idstr,
const char *path,
git_filemode_t mode)
{
git_index_entry entry = {{0}};
cl_git_pass(git_oid_fromstr(&entry.id, idstr));
entry.path = path;
entry.mode = mode;
cl_git_pass(git_index_add(index, &entry));
}
void test_submodule_add__path_exists_in_index(void)
{
git_index *index;
git_submodule *sm;
git_buf filename = GIT_BUF_INIT;
g_repo = cl_git_sandbox_init("testrepo");
cl_git_pass(git_buf_joinpath(&filename, "subdirectory", "test.txt"));
cl_git_pass(git_repository_index__weakptr(&index, g_repo));
test_add_entry(index, valid_blob_id, filename.ptr, GIT_FILEMODE_BLOB);
cl_git_fail_with(git_submodule_add_setup(&sm, g_repo, "./", "subdirectory", 1), GIT_EEXISTS);
git_submodule_free(sm);
git_buf_dispose(&filename);
}
void test_submodule_add__file_exists_in_index(void)
{
git_index *index;
git_submodule *sm;
git_buf name = GIT_BUF_INIT;
g_repo = cl_git_sandbox_init("testrepo");
cl_git_pass(git_repository_index__weakptr(&index, g_repo));
test_add_entry(index, valid_blob_id, "subdirectory", GIT_FILEMODE_BLOB);
cl_git_fail_with(git_submodule_add_setup(&sm, g_repo, "./", "subdirectory", 1), GIT_EEXISTS);
git_submodule_free(sm);
git_buf_dispose(&name);
}
void test_submodule_add__submodule_clone(void)
{
git_oid tree_id, commit_id;
git_signature *sig;
git_submodule *sm;
git_index *index;
g_repo = cl_git_sandbox_init("empty_standard_repo");
/* Create the submodule structure, clone into it and finalize */
cl_git_pass(git_submodule_add_setup(&sm, g_repo, cl_fixture("testrepo.git"), "testrepo-add", true));
cl_git_pass(git_submodule_clone(NULL, sm, NULL));
cl_git_pass(git_submodule_add_finalize(sm));
/* Create the submodule commit */
cl_git_pass(git_repository_index(&index, g_repo));
cl_git_pass(git_index_write_tree(&tree_id, index));
cl_git_pass(git_signature_now(&sig, "Submoduler", "submoduler@local"));
cl_git_pass(git_commit_create_from_ids(&commit_id, g_repo, "HEAD", sig, sig, NULL, "A submodule\n",
&tree_id, 0, NULL));
assert_submodule_exists(g_repo, "testrepo-add");
git_signature_free(sig);
git_submodule_free(sm);
git_index_free(index);
}
void test_submodule_add__submodule_clone_into_nonempty_dir_succeeds(void)
{
git_submodule *sm;
g_repo = cl_git_sandbox_init("empty_standard_repo");
cl_git_pass(p_mkdir("empty_standard_repo/sm", 0777));
cl_git_mkfile("empty_standard_repo/sm/foobar", "");
/* Create the submodule structure, clone into it and finalize */
cl_git_pass(git_submodule_add_setup(&sm, g_repo, cl_fixture("testrepo.git"), "sm", true));
cl_git_pass(git_submodule_clone(NULL, sm, NULL));
cl_git_pass(git_submodule_add_finalize(sm));
cl_assert(git_path_exists("empty_standard_repo/sm/foobar"));
assert_submodule_exists(g_repo, "sm");
git_submodule_free(sm);
}
void test_submodule_add__submodule_clone_twice_fails(void)
{
git_submodule *sm;
g_repo = cl_git_sandbox_init("empty_standard_repo");
/* Create the submodule structure, clone into it and finalize */
cl_git_pass(git_submodule_add_setup(&sm, g_repo, cl_fixture("testrepo.git"), "sm", true));
cl_git_pass(git_submodule_clone(NULL, sm, NULL));
cl_git_pass(git_submodule_add_finalize(sm));
cl_git_fail(git_submodule_clone(NULL, sm, NULL));
git_submodule_free(sm);
}
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