1 files changed, 79 insertions, 0 deletions
diff --git a/tests-clar/refs/branches/remote.c b/tests-clar/refs/branches/remote.c
new file mode 100644
index 000000000..2beef3724
--- /dev/null
+++ b/tests-clar/refs/branches/remote.c
@@ -0,0 +1,79 @@
+#include "clar_libgit2.h"
+#include "branch.h"
+#include "remote.h"
+
+static git_repository *g_repo;
+static const char *remote_tracking_branch_name = "refs/remotes/test/master";
+static const char *expected_remote_name = "test";
+static int expected_remote_name_length;
+
+void test_refs_branches_remote__initialize(void)
+{
+	g_repo = cl_git_sandbox_init("testrepo");
+
+	expected_remote_name_length = (int)strlen(expected_remote_name) + 1;
+}
+
+void test_refs_branches_remote__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
+void test_refs_branches_remote__can_get_remote_for_branch(void)
+{
+	char remotename[1024] = {0};
+
+	cl_assert_equal_i(expected_remote_name_length,
+		git_branch_remote_name(NULL, 0, g_repo, remote_tracking_branch_name));
+
+	cl_assert_equal_i(expected_remote_name_length,
+		git_branch_remote_name(remotename, expected_remote_name_length, g_repo,
+			remote_tracking_branch_name));
+
+	cl_assert_equal_s("test", remotename);
+}
+
+void test_refs_branches_remote__insufficient_buffer_returns_error(void)
+{
+	char remotename[1024] = {0};
+
+	cl_assert_equal_i(expected_remote_name_length,
+		git_branch_remote_name(NULL, 0, g_repo, remote_tracking_branch_name));
+
+	cl_git_fail_with(git_branch_remote_name(remotename,
+		expected_remote_name_length - 1, g_repo, remote_tracking_branch_name),
+			expected_remote_name_length);
+}
+
+void test_refs_branches_remote__no_matching_remote_returns_error(void)
+{
+	const char *unknown = "refs/remotes/nonexistent/master";
+
+	cl_git_fail_with(git_branch_remote_name(
+		NULL, 0, g_repo, unknown), GIT_ENOTFOUND);
+}
+
+void test_refs_branches_remote__local_remote_returns_error(void)
+{
+	const char *local = "refs/heads/master";
+
+	cl_git_fail_with(git_branch_remote_name(
+		NULL, 0, g_repo, local), GIT_ERROR);
+}
+
+void test_refs_branches_remote__ambiguous_remote_returns_error(void)
+{
+	git_remote *remote;
+
+	/* Create the remote */
+	cl_git_pass(git_remote_create(&remote, g_repo, "addtest", "http://github.com/libgit2/libgit2"));
+
+	/* Update the remote fetch spec */
+	cl_git_pass(git_remote_set_fetchspec(remote, "refs/heads/*:refs/remotes/test/*"));
+	cl_git_pass(git_remote_save(remote));
+
+	git_remote_free(remote);
+
+	cl_git_fail_with(git_branch_remote_name(NULL, 0, g_repo,
+		remote_tracking_branch_name), GIT_EAMBIGUOUS);
+}