diff options
Diffstat (limited to 'tests/reset/soft.c')
-rw-r--r-- | tests/reset/soft.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/tests/reset/soft.c b/tests/reset/soft.c new file mode 100644 index 000000000..bd6fcc205 --- /dev/null +++ b/tests/reset/soft.c @@ -0,0 +1,157 @@ +#include "clar_libgit2.h" +#include "posix.h" +#include "reset_helpers.h" +#include "path.h" +#include "repo/repo_helpers.h" + +static git_repository *repo; +static git_object *target; + +void test_reset_soft__initialize(void) +{ + repo = cl_git_sandbox_init("testrepo.git"); +} + +void test_reset_soft__cleanup(void) +{ + git_object_free(target); + target = NULL; + + cl_git_sandbox_cleanup(); +} + +static void assert_reset_soft(bool should_be_detached) +{ + git_oid oid; + + cl_git_pass(git_reference_name_to_id(&oid, repo, "HEAD")); + cl_git_fail(git_oid_streq(&oid, KNOWN_COMMIT_IN_BARE_REPO)); + + retrieve_target_from_oid(&target, repo, KNOWN_COMMIT_IN_BARE_REPO); + + cl_assert(git_repository_head_detached(repo) == should_be_detached); + + cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT)); + + cl_assert(git_repository_head_detached(repo) == should_be_detached); + + cl_git_pass(git_reference_name_to_id(&oid, repo, "HEAD")); + cl_git_pass(git_oid_streq(&oid, KNOWN_COMMIT_IN_BARE_REPO)); +} + +void test_reset_soft__can_reset_the_non_detached_Head_to_the_specified_commit(void) +{ + assert_reset_soft(false); +} + +void test_reset_soft__can_reset_the_detached_Head_to_the_specified_commit(void) +{ + git_repository_detach_head(repo); + + assert_reset_soft(true); +} + +void test_reset_soft__resetting_to_the_commit_pointed_at_by_the_Head_does_not_change_the_target_of_the_Head(void) +{ + git_oid oid; + char raw_head_oid[GIT_OID_HEXSZ + 1]; + + cl_git_pass(git_reference_name_to_id(&oid, repo, "HEAD")); + git_oid_fmt(raw_head_oid, &oid); + raw_head_oid[GIT_OID_HEXSZ] = '\0'; + + retrieve_target_from_oid(&target, repo, raw_head_oid); + + cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT)); + + cl_git_pass(git_reference_name_to_id(&oid, repo, "HEAD")); + cl_git_pass(git_oid_streq(&oid, raw_head_oid)); +} + +void test_reset_soft__resetting_to_a_tag_sets_the_Head_to_the_peeled_commit(void) +{ + git_oid oid; + + /* b25fa35 is a tag, pointing to another tag which points to commit e90810b */ + retrieve_target_from_oid(&target, repo, "b25fa35b38051e4ae45d4222e795f9df2e43f1d1"); + + cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT)); + + cl_assert(git_repository_head_detached(repo) == false); + cl_git_pass(git_reference_name_to_id(&oid, repo, "HEAD")); + cl_git_pass(git_oid_streq(&oid, KNOWN_COMMIT_IN_BARE_REPO)); +} + +void test_reset_soft__cannot_reset_to_a_tag_not_pointing_at_a_commit(void) +{ + /* 53fc32d is the tree of commit e90810b */ + retrieve_target_from_oid(&target, repo, "53fc32d17276939fc79ed05badaef2db09990016"); + + cl_git_fail(git_reset(repo, target, GIT_RESET_SOFT)); + git_object_free(target); + + /* 521d87c is an annotated tag pointing to a blob */ + retrieve_target_from_oid(&target, repo, "521d87c1ec3aef9824daf6d96cc0ae3710766d91"); + cl_git_fail(git_reset(repo, target, GIT_RESET_SOFT)); +} + +void test_reset_soft__resetting_against_an_unborn_head_repo_makes_the_head_no_longer_unborn(void) +{ + git_reference *head; + + retrieve_target_from_oid(&target, repo, KNOWN_COMMIT_IN_BARE_REPO); + + make_head_unborn(repo, NON_EXISTING_HEAD); + + cl_assert_equal_i(true, git_repository_head_unborn(repo)); + + cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT)); + + cl_assert_equal_i(false, git_repository_head_unborn(repo)); + + cl_git_pass(git_reference_lookup(&head, repo, NON_EXISTING_HEAD)); + cl_assert_equal_i(0, git_oid_streq(git_reference_target(head), KNOWN_COMMIT_IN_BARE_REPO)); + + git_reference_free(head); +} + +void test_reset_soft__fails_when_merging(void) +{ + git_buf merge_head_path = GIT_BUF_INIT; + + cl_git_pass(git_repository_detach_head(repo)); + cl_git_pass(git_buf_joinpath(&merge_head_path, git_repository_path(repo), "MERGE_HEAD")); + cl_git_mkfile(git_buf_cstr(&merge_head_path), "beefbeefbeefbeefbeefbeefbeefbeefbeefbeef\n"); + + retrieve_target_from_oid(&target, repo, KNOWN_COMMIT_IN_BARE_REPO); + + cl_assert_equal_i(GIT_EUNMERGED, git_reset(repo, target, GIT_RESET_SOFT)); + cl_git_pass(p_unlink(git_buf_cstr(&merge_head_path))); + + git_buf_free(&merge_head_path); +} + +void test_reset_soft__fails_when_index_contains_conflicts_independently_of_MERGE_HEAD_file_existence(void) +{ + git_index *index; + git_reference *head; + git_buf merge_head_path = GIT_BUF_INIT; + + cl_git_sandbox_cleanup(); + + repo = cl_git_sandbox_init("mergedrepo"); + + cl_git_pass(git_buf_joinpath(&merge_head_path, git_repository_path(repo), "MERGE_HEAD")); + cl_git_pass(p_unlink(git_buf_cstr(&merge_head_path))); + git_buf_free(&merge_head_path); + + cl_git_pass(git_repository_index(&index, repo)); + cl_assert_equal_i(true, git_index_has_conflicts(index)); + git_index_free(index); + + cl_git_pass(git_repository_head(&head, repo)); + cl_git_pass(git_reference_peel(&target, head, GIT_OBJ_COMMIT)); + git_reference_free(head); + + cl_assert_equal_i(GIT_EUNMERGED, git_reset(repo, target, GIT_RESET_SOFT)); +} |