1 files changed, 125 insertions, 0 deletions
diff --git a/tests/repo/shallow.c b/tests/repo/shallow.c
new file mode 100644
index 000000000..a73dfc013
--- /dev/null
+++ b/tests/repo/shallow.c
@@ -0,0 +1,125 @@
+#include "clar_libgit2.h"
+#include "futils.h"
+
+static git_repository *g_repo;
+static git_oid g_shallow_oid;
+
+void test_repo_shallow__initialize(void)
+{
+	cl_git_pass(git_oid_fromstr(&g_shallow_oid, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
+}
+
+void test_repo_shallow__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
+void test_repo_shallow__no_shallow_file(void)
+{
+	g_repo = cl_git_sandbox_init("testrepo.git");
+	cl_assert_equal_i(0, git_repository_is_shallow(g_repo));
+}
+
+void test_repo_shallow__empty_shallow_file(void)
+{
+	g_repo = cl_git_sandbox_init("testrepo.git");
+	cl_git_mkfile("testrepo.git/shallow", "");
+	cl_assert_equal_i(0, git_repository_is_shallow(g_repo));
+}
+
+void test_repo_shallow__shallow_repo(void)
+{
+	g_repo = cl_git_sandbox_init("shallow.git");
+	cl_assert_equal_i(1, git_repository_is_shallow(g_repo));
+}
+
+void test_repo_shallow__clears_errors(void)
+{
+	g_repo = cl_git_sandbox_init("testrepo.git");
+	cl_assert_equal_i(0, git_repository_is_shallow(g_repo));
+	cl_assert_equal_p(NULL, git_error_last());
+}
+
+void test_repo_shallow__shallow_oids(void)
+{
+	git_oidarray oids, oids2;
+	g_repo = cl_git_sandbox_init("shallow.git");
+
+	cl_git_pass(git_repository_shallow_roots(&oids, g_repo));
+	cl_assert_equal_i(1, oids.count);
+	cl_assert_equal_oid(&g_shallow_oid, &oids.ids[0]);
+
+	cl_git_pass(git_repository_shallow_roots(&oids2, g_repo));
+	cl_assert_equal_p(oids.ids, oids2.ids);
+}
+
+void test_repo_shallow__cache_clearing(void)
+{
+	git_oidarray oids, oids2;
+	git_oid tmp_oid;
+
+	git_oid_fromstr(&tmp_oid, "0000000000000000000000000000000000000000");
+	g_repo = cl_git_sandbox_init("shallow.git");
+
+	cl_git_pass(git_repository_shallow_roots(&oids, g_repo));
+	cl_assert_equal_i(1, oids.count);
+	cl_assert_equal_oid(&g_shallow_oid, &oids.ids[0]);
+
+	cl_git_mkfile("shallow.git/shallow",
+		"be3563ae3f795b2b4353bcce3a527ad0a4f7f644\n"
+		"0000000000000000000000000000000000000000\n"
+	);
+
+	cl_git_pass(git_repository_shallow_roots(&oids2, g_repo));
+	cl_assert_equal_i(2, oids2.count);
+	cl_assert_equal_oid(&g_shallow_oid, &oids2.ids[0]);
+	cl_assert_equal_oid(&tmp_oid, &oids2.ids[1]);
+}
+
+void test_repo_shallow__errors_on_borked(void)
+{
+	git_oidarray oids;
+
+	g_repo = cl_git_sandbox_init("shallow.git");
+
+	cl_git_mkfile("shallow.git/shallow", "lolno");
+
+	cl_git_fail_with(-1, git_repository_shallow_roots(&oids, g_repo));
+
+	cl_git_mkfile("shallow.git/shallow", "lolno\n");
+
+	cl_git_fail_with(-1, git_repository_shallow_roots(&oids, g_repo));
+}
+
+void test_repo_shallow__revwalk_behavior(void)
+{
+	git_revwalk *w;
+	git_oid oid_1, oid_2, oid_3;
+
+	g_repo = cl_git_sandbox_init("shallow.git");
+
+	cl_git_pass(git_revwalk_new(&w, g_repo));
+	cl_git_pass(git_revwalk_push_head(w));
+
+	cl_git_pass(git_revwalk_next(&oid_1, w)); // a65fedf39aefe402d3bb6e24df4d4f5fe4547750
+	cl_git_pass(git_revwalk_next(&oid_2, w)); // be3563ae3f795b2b4353bcce3a527ad0a4f7f644
+	cl_git_fail_with(GIT_ITEROVER, git_revwalk_next(&oid_3, w));
+
+	cl_assert_equal_s(git_oid_tostr_s(&oid_1), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+	cl_assert_equal_s(git_oid_tostr_s(&oid_2), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+
+	git_revwalk_free(w);
+}
+
+void test_repo_shallow__grafted_object(void)
+{
+	git_commit *commit;
+
+	g_repo = cl_git_sandbox_init("shallow.git");
+
+	cl_git_pass(git_commit_lookup(&commit, g_repo, &g_shallow_oid));
+
+	cl_assert_equal_i(0, git_commit_parentcount(commit));
+
+	git_commit_free(commit);
+}