1 files changed, 115 insertions, 0 deletions
diff --git a/tests/submodule/add.c b/tests/submodule/add.c
new file mode 100644
index 000000000..2d51b3d7e
--- /dev/null
+++ b/tests/submodule/add.c
@@ -0,0 +1,115 @@
+#include "clar_libgit2.h"
+#include "posix.h"
+#include "path.h"
+#include "submodule_helpers.h"
+
+static git_repository *g_repo = NULL;
+
+static void assert_submodule_url(const char* name, const char *url);
+
+void test_submodule_add__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
+void test_submodule_add__url_absolute(void)
+{
+	g_repo = setup_fixture_submod2();
+	git_submodule *sm;
+
+	/* re-add existing submodule */
+	cl_assert_equal_i(
+		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");
+
+	/* 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;
+	
+	/* default remote url is https://github.com/libgit2/false.git */
+	g_repo = cl_git_sandbox_init("testrepo2");
+	
+	/* make sure we're not defaulting to origin - rename origin -> test_remote */
+	cl_git_pass(git_remote_load(&remote, g_repo, "origin"));
+	cl_git_pass(git_remote_rename(remote, "test_remote", NULL, NULL));
+	cl_git_fail(git_remote_load(&remote, g_repo, "origin"));
+	git_remote_free(remote);
+
+	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 assert_submodule_url(const char* name, const char *url)
+{
+	git_config *cfg;
+	const char *s;
+	git_buf key = GIT_BUF_INIT;
+
+	cl_git_pass(git_repository_config(&cfg, g_repo));
+
+	cl_git_pass(git_buf_printf(&key, "submodule.%s.url", name));
+	cl_git_pass(git_config_get_string(&s, cfg, git_buf_cstr(&key)));
+	cl_assert_equal_s(s, url);
+
+	git_config_free(cfg);
+	git_buf_free(&key);
+}