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Diffstat (limited to 'tests/libgit2/refs/branches/delete.c')
| -rw-r--r-- | tests/libgit2/refs/branches/delete.c | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/tests/libgit2/refs/branches/delete.c b/tests/libgit2/refs/branches/delete.c new file mode 100644 index 000000000..27995f9e2 --- /dev/null +++ b/tests/libgit2/refs/branches/delete.c @@ -0,0 +1,188 @@ +#include "clar_libgit2.h" +#include "refs.h" +#include "repo/repo_helpers.h" +#include "config/config_helpers.h" +#include "futils.h" +#include "reflog.h" + +static git_repository *repo; +static git_reference *fake_remote; + +void test_refs_branches_delete__initialize(void) +{ + git_oid id; + + repo = cl_git_sandbox_init("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, NULL)); +} + +void test_refs_branches_delete__cleanup(void) +{ + git_reference_free(fake_remote); + fake_remote = NULL; + + cl_git_sandbox_cleanup(); + repo = NULL; +} + +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_REFERENCE_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); +} + +void test_refs_branches_delete__removes_reflog(void) +{ + git_reference *branch; + git_reflog *log; + git_oid oidzero = {{0}}; + git_signature *sig; + + /* Ensure the reflog has at least one entry */ + cl_git_pass(git_signature_now(&sig, "Me", "user@example.com")); + cl_git_pass(git_reflog_read(&log, repo, "refs/heads/track-local")); + cl_git_pass(git_reflog_append(log, &oidzero, sig, "message")); + cl_assert(git_reflog_entrycount(log) > 0); + git_signature_free(sig); + git_reflog_free(log); + + cl_git_pass(git_branch_lookup(&branch, repo, "track-local", GIT_BRANCH_LOCAL)); + cl_git_pass(git_branch_delete(branch)); + git_reference_free(branch); + + cl_assert_equal_i(false, git_reference_has_log(repo, "refs/heads/track-local")); + + /* Reading a non-existent reflog creates it, but it should be empty */ + cl_git_pass(git_reflog_read(&log, repo, "refs/heads/track-local")); + cl_assert_equal_i(0, git_reflog_entrycount(log)); + git_reflog_free(log); +} + +void test_refs_branches_delete__removes_empty_folders(void) +{ + const char *commondir = git_repository_commondir(repo); + git_oid commit_id; + git_commit *commit; + git_reference *branch; + + git_reflog *log; + git_oid oidzero = {{0}}; + git_signature *sig; + + git_str ref_folder = GIT_STR_INIT; + git_str reflog_folder = GIT_STR_INIT; + + /* Create a new branch with a nested name */ + cl_git_pass(git_oid_fromstr(&commit_id, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750")); + cl_git_pass(git_commit_lookup(&commit, repo, &commit_id)); + cl_git_pass(git_branch_create(&branch, repo, "some/deep/ref", commit, 0)); + git_commit_free(commit); + + /* Ensure the reflog has at least one entry */ + cl_git_pass(git_signature_now(&sig, "Me", "user@example.com")); + cl_git_pass(git_reflog_read(&log, repo, "refs/heads/some/deep/ref")); + cl_git_pass(git_reflog_append(log, &oidzero, sig, "message")); + cl_assert(git_reflog_entrycount(log) > 0); + git_signature_free(sig); + git_reflog_free(log); + + cl_git_pass(git_str_joinpath(&ref_folder, commondir, "refs/heads/some/deep")); + cl_git_pass(git_str_join3(&reflog_folder, '/', commondir, GIT_REFLOG_DIR, "refs/heads/some/deep")); + + cl_assert(git_fs_path_exists(git_str_cstr(&ref_folder)) == true); + cl_assert(git_fs_path_exists(git_str_cstr(&reflog_folder)) == true); + + cl_git_pass(git_branch_delete(branch)); + + cl_assert(git_fs_path_exists(git_str_cstr(&ref_folder)) == false); + cl_assert(git_fs_path_exists(git_str_cstr(&reflog_folder)) == false); + + git_reference_free(branch); + git_str_dispose(&ref_folder); + git_str_dispose(&reflog_folder); +} + |