#include "lix/libutil/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");
    }
}