1 files changed, 95 insertions, 0 deletions
diff --git a/tests/submodule/nosubs.c b/tests/submodule/nosubs.c
new file mode 100644
index 000000000..5ef4f42ab
--- /dev/null
+++ b/tests/submodule/nosubs.c
@@ -0,0 +1,95 @@
+/* test the submodule APIs on repositories where there are no submodules */
+
+#include "clar_libgit2.h"
+#include "posix.h"
+
+void test_submodule_nosubs__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
+void test_submodule_nosubs__lookup(void)
+{
+	git_repository *repo = cl_git_sandbox_init("status");
+	git_submodule *sm = NULL;
+
+	p_mkdir("status/subrepo", 0777);
+	cl_git_mkfile("status/subrepo/.git", "gitdir: ../.git");
+
+	cl_assert_equal_i(GIT_ENOTFOUND, git_submodule_lookup(&sm, repo, "subdir"));
+
+	cl_assert_equal_i(GIT_EEXISTS, git_submodule_lookup(&sm, repo, "subrepo"));
+
+	cl_git_pass(git_submodule_reload_all(repo, 0));
+
+	cl_assert_equal_i(GIT_ENOTFOUND, git_submodule_lookup(&sm, repo, "subdir"));
+
+	cl_assert_equal_i(GIT_EEXISTS, git_submodule_lookup(&sm, repo, "subrepo"));
+}
+
+void test_submodule_nosubs__immediate_reload(void)
+{
+	git_repository *repo = cl_git_sandbox_init("status");
+	cl_git_pass(git_submodule_reload_all(repo, 0));
+}
+
+static int fake_submod_cb(git_submodule *sm, const char *n, void *p)
+{
+	GIT_UNUSED(sm); GIT_UNUSED(n); GIT_UNUSED(p);
+	return 0;
+}
+
+void test_submodule_nosubs__foreach(void)
+{
+	git_repository *repo = cl_git_sandbox_init("status");
+	cl_git_pass(git_submodule_foreach(repo, fake_submod_cb, NULL));
+}
+
+void test_submodule_nosubs__add(void)
+{
+	git_repository *repo = cl_git_sandbox_init("status");
+	git_submodule *sm, *sm2;
+
+	cl_git_pass(git_submodule_add_setup(&sm, repo, "https://github.com/libgit2/libgit2.git", "submodules/libgit2", 1));
+
+	cl_git_pass(git_submodule_lookup(&sm2, repo, "submodules/libgit2"));
+	git_submodule_free(sm2);
+
+	cl_git_pass(git_submodule_foreach(repo, fake_submod_cb, NULL));
+	cl_git_pass(git_submodule_reload_all(repo, 0));
+
+	git_submodule_free(sm);
+}
+
+void test_submodule_nosubs__reload_add_reload(void)
+{
+	git_repository *repo = cl_git_sandbox_init("status");
+	git_submodule *sm;
+
+	cl_git_pass(git_submodule_reload_all(repo, 0));
+
+	cl_git_pass(git_submodule_add_setup(&sm, repo, "https://github.com/libgit2/libgit2.git", "submodules/libgit2", 1));
+
+	cl_git_pass(git_submodule_reload_all(repo, 0));
+
+	cl_assert_equal_s("submodules/libgit2", git_submodule_name(sm));
+	git_submodule_free(sm);
+
+	cl_git_pass(git_submodule_lookup(&sm, repo, "submodules/libgit2"));
+	cl_assert_equal_s("submodules/libgit2", git_submodule_name(sm));
+	git_submodule_free(sm);
+}
+
+void test_submodule_nosubs__bad_gitmodules(void)
+{
+	git_repository *repo = cl_git_sandbox_init("status");
+
+	cl_git_mkfile("status/.gitmodules", "[submodule \"foobar\"]\tpath=blargle\n\turl=\n\tbranch=\n\tupdate=flooble\n\n");
+	cl_git_fail(git_submodule_reload_all(repo, 0));
+
+	cl_git_rewritefile("status/.gitmodules", "[submodule \"foobar\"]\tpath=blargle\n\turl=\n\tbranch=\n\tupdate=rebase\n\n");
+	cl_git_pass(git_submodule_reload_all(repo, 0));
+
+	cl_git_pass(git_submodule_lookup(NULL, repo, "foobar"));
+	cl_assert_equal_i(GIT_ENOTFOUND, git_submodule_lookup(NULL, repo, "subdir"));
+}