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#include "clar_libgit2.h"
#include "refs.h"
#include "branch.h"
static git_repository *repo;
static git_oid branch_target_oid;
static git_object *target;
void test_refs_branches_create__initialize(void)
{
cl_fixture_sandbox("testrepo.git");
cl_git_pass(git_repository_open(&repo, "testrepo.git"));
}
void test_refs_branches_create__cleanup(void)
{
git_object_free(target);
git_repository_free(repo);
cl_fixture_cleanup("testrepo.git");
}
static void retrieve_target_from_oid(git_object **object_out, git_repository *repo, const char *sha)
{
git_oid oid;
cl_git_pass(git_oid_fromstr(&oid, sha));
cl_git_pass(git_object_lookup(object_out, repo, &oid, GIT_OBJ_ANY));
}
static void retrieve_known_commit(git_object **object, git_repository *repo)
{
retrieve_target_from_oid(object, repo, "e90810b8df3e80c413d903f631643c716887138d");
}
#define NEW_BRANCH_NAME "new-branch-on-the-block"
void test_refs_branches_create__can_create_a_local_branch(void)
{
retrieve_known_commit(&target, repo);
cl_git_pass(git_branch_create(&branch_target_oid, repo, NEW_BRANCH_NAME, target, 0));
cl_git_pass(git_oid_cmp(&branch_target_oid, git_object_id(target)));
}
void test_refs_branches_create__creating_a_local_branch_triggers_the_creation_of_a_new_direct_reference(void)
{
git_reference *branch;
retrieve_known_commit(&target, repo);
cl_git_fail(git_reference_lookup(&branch, repo, GIT_REFS_HEADS_DIR NEW_BRANCH_NAME));
cl_git_pass(git_branch_create(&branch_target_oid, repo, NEW_BRANCH_NAME, target, 0));
cl_git_pass(git_reference_lookup(&branch, repo, GIT_REFS_HEADS_DIR NEW_BRANCH_NAME));
cl_assert(git_reference_type(branch) == GIT_REF_OID);
git_reference_free(branch);
}
void test_refs_branches_create__can_not_create_a_branch_if_its_name_collide_with_an_existing_one(void)
{
retrieve_known_commit(&target, repo);
cl_git_fail(git_branch_create(&branch_target_oid, repo, "br2", target, 0));
}
void test_refs_branches_create__can_force_create_over_an_existing_branch(void)
{
retrieve_known_commit(&target, repo);
cl_git_pass(git_branch_create(&branch_target_oid, repo, "br2", target, 1));
cl_git_pass(git_oid_cmp(&branch_target_oid, git_object_id(target)));
}
void test_refs_branches_create__can_not_create_a_branch_pointing_at_an_object_unknown_from_the_repository(void)
{
git_repository *repo2;
/* Open another instance of the same repository */
cl_git_pass(git_repository_open(&repo2, cl_fixture("testrepo.git")));
/* Retrieve a commit object from this different repository */
retrieve_known_commit(&target, repo2);
cl_git_fail(git_branch_create(&branch_target_oid, repo, NEW_BRANCH_NAME, target, 0));
git_repository_free(repo2);
}
void test_refs_branches_create__creating_a_branch_targeting_a_tag_dereferences_it_to_its_commit(void)
{
/* b25fa35 is a tag, pointing to another tag which points to a commit */
retrieve_target_from_oid(&target, repo, "b25fa35b38051e4ae45d4222e795f9df2e43f1d1");
cl_git_pass(git_branch_create(&branch_target_oid, repo, NEW_BRANCH_NAME, target, 0));
cl_git_pass(git_oid_streq(&branch_target_oid, "e90810b8df3e80c413d903f631643c716887138d"));
}
void test_refs_branches_create__can_not_create_a_branch_pointing_to_a_non_commit_object(void)
{
/* 53fc32d is the tree of commit e90810b */
retrieve_target_from_oid(&target, repo, "53fc32d17276939fc79ed05badaef2db09990016");
cl_git_fail(git_branch_create(&branch_target_oid, repo, NEW_BRANCH_NAME, target, 0));
git_object_free(target);
/* 521d87c is an annotated tag pointing to a blob */
retrieve_target_from_oid(&target, repo, "521d87c1ec3aef9824daf6d96cc0ae3710766d91");
cl_git_fail(git_branch_create(&branch_target_oid, repo, NEW_BRANCH_NAME, target, 0));
}
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