diff options
Diffstat (limited to 'tests/stash/drop.c')
| -rw-r--r-- | tests/stash/drop.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/tests/stash/drop.c b/tests/stash/drop.c new file mode 100644 index 000000000..63ff0377c --- /dev/null +++ b/tests/stash/drop.c @@ -0,0 +1,174 @@ +#include "clar_libgit2.h" +#include "fileops.h" +#include "stash_helpers.h" +#include "refs.h" + +static git_repository *repo; +static git_signature *signature; + +void test_stash_drop__initialize(void) +{ + cl_git_pass(git_repository_init(&repo, "stash", 0)); + cl_git_pass(git_signature_new(&signature, "nulltoken", "emeric.fermas@gmail.com", 1323847743, 60)); /* Wed Dec 14 08:29:03 2011 +0100 */ +} + +void test_stash_drop__cleanup(void) +{ + git_signature_free(signature); + signature = NULL; + + git_repository_free(repo); + repo = NULL; + + cl_git_pass(git_futils_rmdir_r("stash", NULL, GIT_RMDIR_REMOVE_FILES)); +} + +void test_stash_drop__cannot_drop_from_an_empty_stash(void) +{ + cl_git_fail_with(git_stash_drop(repo, 0), GIT_ENOTFOUND); +} + +static void push_three_states(void) +{ + git_oid oid; + git_index *index; + + cl_git_mkfile("stash/zero.txt", "content\n"); + cl_git_pass(git_repository_index(&index, repo)); + cl_git_pass(git_index_add_bypath(index, "zero.txt")); + cl_repo_commit_from_index(NULL, repo, signature, 0, "Initial commit"); + cl_assert(git_path_exists("stash/zero.txt")); + git_index_free(index); + + cl_git_mkfile("stash/one.txt", "content\n"); + cl_git_pass(git_stash_save( + &oid, repo, signature, "First", GIT_STASH_INCLUDE_UNTRACKED)); + cl_assert(!git_path_exists("stash/one.txt")); + cl_assert(git_path_exists("stash/zero.txt")); + + cl_git_mkfile("stash/two.txt", "content\n"); + cl_git_pass(git_stash_save( + &oid, repo, signature, "Second", GIT_STASH_INCLUDE_UNTRACKED)); + cl_assert(!git_path_exists("stash/two.txt")); + cl_assert(git_path_exists("stash/zero.txt")); + + cl_git_mkfile("stash/three.txt", "content\n"); + cl_git_pass(git_stash_save( + &oid, repo, signature, "Third", GIT_STASH_INCLUDE_UNTRACKED)); + cl_assert(!git_path_exists("stash/three.txt")); + cl_assert(git_path_exists("stash/zero.txt")); +} + +void test_stash_drop__cannot_drop_a_non_existing_stashed_state(void) +{ + push_three_states(); + + cl_git_fail_with(git_stash_drop(repo, 666), GIT_ENOTFOUND); + cl_git_fail_with(git_stash_drop(repo, 42), GIT_ENOTFOUND); + cl_git_fail_with(git_stash_drop(repo, 3), GIT_ENOTFOUND); +} + +void test_stash_drop__can_purge_the_stash_from_the_top(void) +{ + push_three_states(); + + cl_git_pass(git_stash_drop(repo, 0)); + cl_git_pass(git_stash_drop(repo, 0)); + cl_git_pass(git_stash_drop(repo, 0)); + + cl_git_fail_with(git_stash_drop(repo, 0), GIT_ENOTFOUND); +} + +void test_stash_drop__can_purge_the_stash_from_the_bottom(void) +{ + push_three_states(); + + cl_git_pass(git_stash_drop(repo, 2)); + cl_git_pass(git_stash_drop(repo, 1)); + cl_git_pass(git_stash_drop(repo, 0)); + + cl_git_fail_with(git_stash_drop(repo, 0), GIT_ENOTFOUND); +} + +void test_stash_drop__dropping_an_entry_rewrites_reflog_history(void) +{ + git_reference *stash; + git_reflog *reflog; + const git_reflog_entry *entry; + git_oid oid; + size_t count; + + push_three_states(); + + cl_git_pass(git_reference_lookup(&stash, repo, GIT_REFS_STASH_FILE)); + + cl_git_pass(git_reflog_read(&reflog, repo, GIT_REFS_STASH_FILE)); + entry = git_reflog_entry_byindex(reflog, 1); + + git_oid_cpy(&oid, git_reflog_entry_id_old(entry)); + count = git_reflog_entrycount(reflog); + + git_reflog_free(reflog); + + cl_git_pass(git_stash_drop(repo, 1)); + + cl_git_pass(git_reflog_read(&reflog, repo, GIT_REFS_STASH_FILE)); + entry = git_reflog_entry_byindex(reflog, 0); + + cl_assert_equal_i(0, git_oid_cmp(&oid, git_reflog_entry_id_old(entry))); + cl_assert_equal_sz(count - 1, git_reflog_entrycount(reflog)); + + git_reflog_free(reflog); + + git_reference_free(stash); +} + +void test_stash_drop__dropping_the_last_entry_removes_the_stash(void) +{ + git_reference *stash; + + push_three_states(); + + cl_git_pass(git_reference_lookup(&stash, repo, GIT_REFS_STASH_FILE)); + git_reference_free(stash); + + cl_git_pass(git_stash_drop(repo, 0)); + cl_git_pass(git_stash_drop(repo, 0)); + cl_git_pass(git_stash_drop(repo, 0)); + + cl_git_fail_with( + git_reference_lookup(&stash, repo, GIT_REFS_STASH_FILE), GIT_ENOTFOUND); +} + +void retrieve_top_stash_id(git_oid *out) +{ + git_object *top_stash; + + cl_git_pass(git_revparse_single(&top_stash, repo, "stash@{0}")); + cl_git_pass(git_reference_name_to_id(out, repo, GIT_REFS_STASH_FILE)); + + cl_assert_equal_i(true, git_oid_cmp(out, git_object_id(top_stash)) == 0); + + git_object_free(top_stash); +} + +void test_stash_drop__dropping_the_top_stash_updates_the_stash_reference(void) +{ + git_object *next_top_stash; + git_oid oid; + + push_three_states(); + + retrieve_top_stash_id(&oid); + + cl_git_pass(git_revparse_single(&next_top_stash, repo, "stash@{1}")); + cl_assert(git_oid_cmp(&oid, git_object_id(next_top_stash)) != 0); + + cl_git_pass(git_stash_drop(repo, 0)); + + retrieve_top_stash_id(&oid); + + cl_git_pass(git_oid_cmp(&oid, git_object_id(next_top_stash))); + + git_object_free(next_top_stash); +} |