1 files changed, 117 insertions, 0 deletions
diff --git a/tests/refs/branches/delete.c b/tests/refs/branches/delete.c
new file mode 100644
index 000000000..de90cb734
--- /dev/null
+++ b/tests/refs/branches/delete.c
@@ -0,0 +1,117 @@
+#include "clar_libgit2.h"
+#include "refs.h"
+#include "repo/repo_helpers.h"
+#include "config/config_helpers.h"
+
+static git_repository *repo;
+static git_reference *fake_remote;
+
+void test_refs_branches_delete__initialize(void)
+{
+	git_oid id;
+
+	cl_fixture_sandbox("testrepo.git");
+	cl_git_pass(git_repository_open(&repo, "testrepo.git"));
+
+	cl_git_pass(git_oid_fromstr(&id, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
+	cl_git_pass(git_reference_create(&fake_remote, repo, "refs/remotes/nulltoken/master", &id, 0));
+}
+
+void test_refs_branches_delete__cleanup(void)
+{
+	git_reference_free(fake_remote);
+	fake_remote = NULL;
+
+	git_repository_free(repo);
+	repo = NULL;
+
+	cl_fixture_cleanup("testrepo.git");
+}
+
+void test_refs_branches_delete__can_not_delete_a_branch_pointed_at_by_HEAD(void)
+{
+	git_reference *head;
+	git_reference *branch;
+
+	/* Ensure HEAD targets the local master branch */
+	cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
+	cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
+	git_reference_free(head);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "master", GIT_BRANCH_LOCAL));
+	cl_git_fail(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__can_delete_a_branch_even_if_HEAD_is_missing(void)
+{
+	git_reference *head;
+	git_reference *branch;
+
+	cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
+	git_reference_delete(head);
+	git_reference_free(head);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__can_delete_a_branch_when_HEAD_is_unborn(void)
+{
+	git_reference *branch;
+
+	make_head_unborn(repo, NON_EXISTING_HEAD);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__can_delete_a_branch_pointed_at_by_detached_HEAD(void)
+{
+	git_reference *head, *branch;
+
+	cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
+	cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
+	cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
+	git_reference_free(head);
+
+	/* Detach HEAD and make it target the commit that "master" points to */
+	git_repository_detach_head(repo);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "master", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__can_delete_a_local_branch(void)
+{
+	git_reference *branch;
+	cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__can_delete_a_remote_branch(void)
+{
+	git_reference *branch;
+	cl_git_pass(git_branch_lookup(&branch, repo, "nulltoken/master", GIT_BRANCH_REMOTE));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__deleting_a_branch_removes_related_configuration_data(void)
+{
+	git_reference *branch;
+
+	assert_config_entry_existence(repo, "branch.track-local.remote", true);
+	assert_config_entry_existence(repo, "branch.track-local.merge", true);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "track-local", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+
+	assert_config_entry_existence(repo, "branch.track-local.remote", false);
+	assert_config_entry_existence(repo, "branch.track-local.merge", false);
+}