#include "clar_libgit2.h"

#include "repository.h"

#include "repo_helpers.h"

#include "posix.h"

static git_repository *repo;

static git_tree *tree;

void test_repo_headtree__initialize(void)

{

	repo = cl_git_sandbox_init("testrepo.git");

	tree = NULL;

}

void test_repo_headtree__cleanup(void)

{

	git_tree_free(tree);

	cl_git_sandbox_cleanup();

}

void test_repo_headtree__can_retrieve_the_root_tree_from_a_detached_head(void)

{

	cl_git_pass(git_repository_detach_head(repo));

	cl_git_pass(git_repository_head_tree(&tree, repo));

	cl_assert(git_oid_streq(git_tree_id(tree), "az"));

}

void test_repo_headtree__can_retrieve_the_root_tree_from_a_non_detached_head(void)

{

	cl_assert_equal_i(false, git_repository_head_detached(repo));

	cl_git_pass(git_repository_head_tree(&tree, repo));

	cl_assert(git_oid_streq(git_tree_id(tree), "az"));

}

void test_repo_headtree__when_head_is_unborn_returns_EUNBORNBRANCH(void)

{

	make_head_unborn(repo, NON_EXISTING_HEAD);

	cl_assert_equal_i(true, git_repository_head_unborn(repo));

	cl_assert_equal_i(GIT_EUNBORNBRANCH, git_repository_head_tree(&tree, repo));

}

void test_repo_headtree__when_head_is_missing_returns_ENOTFOUND(void)

{

	delete_head(repo);

	cl_assert_equal_i(GIT_ENOTFOUND, git_repository_head_tree(&tree, repo));

}