1 files changed, 33 insertions, 0 deletions
diff --git a/tests/unit/libutil/git.cc b/tests/unit/libutil/git.cc
new file mode 100644
index 000000000..5b5715fc2
--- /dev/null
+++ b/tests/unit/libutil/git.cc
@@ -0,0 +1,33 @@
+#include "git.hh"
+#include <gtest/gtest.h>
+
+namespace nix {
+
+    TEST(GitLsRemote, parseSymrefLineWithReference) {
+        auto line = "ref: refs/head/main	HEAD";
+        auto res = git::parseLsRemoteLine(line);
+        ASSERT_TRUE(res.has_value());
+        ASSERT_EQ(res->kind, git::LsRemoteRefLine::Kind::Symbolic);
+        ASSERT_EQ(res->target, "refs/head/main");
+        ASSERT_EQ(res->reference, "HEAD");
+    }
+
+    TEST(GitLsRemote, parseSymrefLineWithNoReference) {
+        auto line = "ref: refs/head/main";
+        auto res = git::parseLsRemoteLine(line);
+        ASSERT_TRUE(res.has_value());
+        ASSERT_EQ(res->kind, git::LsRemoteRefLine::Kind::Symbolic);
+        ASSERT_EQ(res->target, "refs/head/main");
+        ASSERT_EQ(res->reference, std::nullopt);
+    }
+
+    TEST(GitLsRemote, parseObjectRefLine) {
+        auto line = "abc123	refs/head/main";
+        auto res = git::parseLsRemoteLine(line);
+        ASSERT_TRUE(res.has_value());
+        ASSERT_EQ(res->kind, git::LsRemoteRefLine::Kind::Object);
+        ASSERT_EQ(res->target, "abc123");
+        ASSERT_EQ(res->reference, "refs/head/main");
+    }
+}
+