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#include "clar_libgit2.h"
#include "refs.h"
#include "repo/repo_helpers.h"
static git_repository *repo;
static git_reference *branch;
void test_refs_branches_ishead__initialize(void)
{
cl_git_pass(git_repository_open(&repo, cl_fixture("testrepo.git")));
}
void test_refs_branches_ishead__cleanup(void)
{
git_reference_free(branch);
branch = NULL;
git_repository_free(repo);
repo = NULL;
}
void test_refs_branches_ishead__can_tell_if_a_branch_is_pointed_at_by_HEAD(void)
{
cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
cl_assert_equal_i(true, git_branch_is_head(branch));
}
void test_refs_branches_ishead__can_properly_handle_orphaned_HEAD(void)
{
git_repository_free(repo);
repo = cl_git_sandbox_init("testrepo.git");
make_head_orphaned(repo, NON_EXISTING_HEAD);
cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
cl_assert_equal_i(false, git_branch_is_head(branch));
cl_git_sandbox_cleanup();
repo = NULL;
}
void test_refs_branches_ishead__can_properly_handle_missing_HEAD(void)
{
git_repository_free(repo);
repo = cl_git_sandbox_init("testrepo.git");
delete_head(repo);
cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
cl_assert_equal_i(false, git_branch_is_head(branch));
cl_git_sandbox_cleanup();
repo = NULL;
}
void test_refs_branches_ishead__can_tell_if_a_branch_is_not_pointed_at_by_HEAD(void)
{
cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/br2"));
cl_assert_equal_i(false, git_branch_is_head(branch));
}
void test_refs_branches_ishead__wont_be_fooled_by_a_non_branch(void)
{
cl_git_pass(git_reference_lookup(&branch, repo, "refs/tags/e90810b"));
cl_assert_equal_i(false, git_branch_is_head(branch));
}
/*
* $ git init .
* Initialized empty Git repository in d:/temp/tempee/.git/
*
* $ touch a && git add a
* $ git commit -m" boom"
* [master (root-commit) b47b758] boom
* 0 files changed
* create mode 100644 a
*
* $ echo "ref: refs/heads/master" > .git/refs/heads/linked
* $ echo "ref: refs/heads/linked" > .git/refs/heads/super
* $ echo "ref: refs/heads/super" > .git/HEAD
*
* $ git branch
* linked -> master
* * master
* super -> master
*/
void test_refs_branches_ishead__only_direct_references_are_considered(void)
{
git_reference *linked, *super, *head;
git_repository_free(repo);
repo = cl_git_sandbox_init("testrepo.git");
cl_git_pass(git_reference_symbolic_create(&linked, repo, "refs/heads/linked", "refs/heads/master", 0));
cl_git_pass(git_reference_symbolic_create(&super, repo, "refs/heads/super", "refs/heads/linked", 0));
cl_git_pass(git_reference_symbolic_create(&head, repo, GIT_HEAD_FILE, "refs/heads/super", 1));
cl_assert_equal_i(false, git_branch_is_head(linked));
cl_assert_equal_i(false, git_branch_is_head(super));
cl_git_pass(git_repository_head(&branch, repo));
cl_assert_equal_s("refs/heads/master", git_reference_name(branch));
git_reference_free(linked);
git_reference_free(super);
git_reference_free(head);
cl_git_sandbox_cleanup();
repo = NULL;
}
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