diff options
Diffstat (limited to 'tests/refs/reflog/reflog.c')
| -rw-r--r-- | tests/refs/reflog/reflog.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/tests/refs/reflog/reflog.c b/tests/refs/reflog/reflog.c new file mode 100644 index 000000000..bcd224270 --- /dev/null +++ b/tests/refs/reflog/reflog.c @@ -0,0 +1,209 @@ +#include "clar_libgit2.h" + +#include "fileops.h" +#include "git2/reflog.h" +#include "reflog.h" + + +static const char *new_ref = "refs/heads/test-reflog"; +static const char *current_master_tip = "a65fedf39aefe402d3bb6e24df4d4f5fe4547750"; +#define commit_msg "commit: bla bla" + +static git_repository *g_repo; + + +// helpers +static void assert_signature(const git_signature *expected, const git_signature *actual) +{ + cl_assert(actual); + cl_assert_equal_s(expected->name, actual->name); + cl_assert_equal_s(expected->email, actual->email); + cl_assert(expected->when.offset == actual->when.offset); + cl_assert(expected->when.time == actual->when.time); +} + + +// Fixture setup and teardown +void test_refs_reflog_reflog__initialize(void) +{ + g_repo = cl_git_sandbox_init("testrepo.git"); +} + +void test_refs_reflog_reflog__cleanup(void) +{ + cl_git_sandbox_cleanup(); +} + +static void assert_appends(const git_signature *committer, const git_oid *oid) +{ + git_repository *repo2; + git_reference *lookedup_ref; + git_reflog *reflog; + const git_reflog_entry *entry; + + /* Reopen a new instance of the repository */ + cl_git_pass(git_repository_open(&repo2, "testrepo.git")); + + /* Lookup the previously created branch */ + cl_git_pass(git_reference_lookup(&lookedup_ref, repo2, new_ref)); + + /* Read and parse the reflog for this branch */ + cl_git_pass(git_reflog_read(&reflog, repo2, new_ref)); + cl_assert_equal_i(2, (int)git_reflog_entrycount(reflog)); + + entry = git_reflog_entry_byindex(reflog, 1); + assert_signature(committer, entry->committer); + cl_assert(git_oid_streq(&entry->oid_old, GIT_OID_HEX_ZERO) == 0); + cl_assert(git_oid_cmp(oid, &entry->oid_cur) == 0); + cl_assert(entry->msg == NULL); + + entry = git_reflog_entry_byindex(reflog, 0); + assert_signature(committer, entry->committer); + cl_assert(git_oid_cmp(oid, &entry->oid_old) == 0); + cl_assert(git_oid_cmp(oid, &entry->oid_cur) == 0); + cl_assert_equal_s(commit_msg, entry->msg); + + git_reflog_free(reflog); + git_repository_free(repo2); + + git_reference_free(lookedup_ref); +} + +void test_refs_reflog_reflog__append_then_read(void) +{ + /* write a reflog for a given reference and ensure it can be read back */ + git_reference *ref; + git_oid oid; + git_signature *committer; + git_reflog *reflog; + + /* Create a new branch pointing at the HEAD */ + git_oid_fromstr(&oid, current_master_tip); + cl_git_pass(git_reference_create(&ref, g_repo, new_ref, &oid, 0)); + git_reference_free(ref); + + cl_git_pass(git_signature_now(&committer, "foo", "foo@bar")); + + cl_git_pass(git_reflog_read(&reflog, g_repo, new_ref)); + + cl_git_fail(git_reflog_append(reflog, &oid, committer, "no inner\nnewline")); + cl_git_pass(git_reflog_append(reflog, &oid, committer, NULL)); + cl_git_pass(git_reflog_append(reflog, &oid, committer, commit_msg "\n")); + cl_git_pass(git_reflog_write(reflog)); + git_reflog_free(reflog); + + assert_appends(committer, &oid); + + git_signature_free(committer); +} + +void test_refs_reflog_reflog__append_to_then_read(void) +{ + /* write a reflog for a given reference and ensure it can be read back */ + git_reference *ref; + git_oid oid; + git_signature *committer; + + /* Create a new branch pointing at the HEAD */ + git_oid_fromstr(&oid, current_master_tip); + cl_git_pass(git_reference_create(&ref, g_repo, new_ref, &oid, 0)); + git_reference_free(ref); + + cl_git_pass(git_signature_now(&committer, "foo", "foo@bar")); + + cl_git_fail(git_reflog_append_to(g_repo, new_ref, &oid, committer, "no inner\nnewline")); + cl_git_pass(git_reflog_append_to(g_repo, new_ref, &oid, committer, NULL)); + cl_git_pass(git_reflog_append_to(g_repo, new_ref, &oid, committer, commit_msg "\n")); + + assert_appends(committer, &oid); + + git_signature_free(committer); +} + +void test_refs_reflog_reflog__renaming_the_reference_moves_the_reflog(void) +{ + git_reference *master, *new_master; + git_buf master_log_path = GIT_BUF_INIT, moved_log_path = GIT_BUF_INIT; + + git_buf_joinpath(&master_log_path, git_repository_path(g_repo), GIT_REFLOG_DIR); + git_buf_puts(&moved_log_path, git_buf_cstr(&master_log_path)); + git_buf_joinpath(&master_log_path, git_buf_cstr(&master_log_path), "refs/heads/master"); + git_buf_joinpath(&moved_log_path, git_buf_cstr(&moved_log_path), "refs/moved"); + + cl_assert_equal_i(true, git_path_isfile(git_buf_cstr(&master_log_path))); + cl_assert_equal_i(false, git_path_isfile(git_buf_cstr(&moved_log_path))); + + cl_git_pass(git_reference_lookup(&master, g_repo, "refs/heads/master")); + cl_git_pass(git_reference_rename(&new_master, master, "refs/moved", 0)); + git_reference_free(master); + + cl_assert_equal_i(false, git_path_isfile(git_buf_cstr(&master_log_path))); + cl_assert_equal_i(true, git_path_isfile(git_buf_cstr(&moved_log_path))); + + git_reference_free(new_master); + git_buf_free(&moved_log_path); + git_buf_free(&master_log_path); +} + +static void assert_has_reflog(bool expected_result, const char *name) +{ + git_reference *ref; + + cl_git_pass(git_reference_lookup(&ref, g_repo, name)); + + cl_assert_equal_i(expected_result, git_reference_has_log(ref)); + + git_reference_free(ref); +} + +void test_refs_reflog_reflog__reference_has_reflog(void) +{ + assert_has_reflog(true, "HEAD"); + assert_has_reflog(true, "refs/heads/master"); + assert_has_reflog(false, "refs/heads/subtrees"); +} + +void test_refs_reflog_reflog__reading_the_reflog_from_a_reference_with_no_log_returns_an_empty_one(void) +{ + git_reflog *reflog; + const char *refname = "refs/heads/subtrees"; + git_buf subtrees_log_path = GIT_BUF_INIT; + + git_buf_join_n(&subtrees_log_path, '/', 3, git_repository_path(g_repo), GIT_REFLOG_DIR, refname); + cl_assert_equal_i(false, git_path_isfile(git_buf_cstr(&subtrees_log_path))); + + cl_git_pass(git_reflog_read(&reflog, g_repo, refname)); + + cl_assert_equal_i(0, (int)git_reflog_entrycount(reflog)); + + git_reflog_free(reflog); + git_buf_free(&subtrees_log_path); +} + +void test_refs_reflog_reflog__cannot_write_a_moved_reflog(void) +{ + git_reference *master, *new_master; + git_buf master_log_path = GIT_BUF_INIT, moved_log_path = GIT_BUF_INIT; + git_reflog *reflog; + + cl_git_pass(git_reference_lookup(&master, g_repo, "refs/heads/master")); + cl_git_pass(git_reflog_read(&reflog, g_repo, "refs/heads/master")); + + cl_git_pass(git_reflog_write(reflog)); + + cl_git_pass(git_reference_rename(&new_master, master, "refs/moved", 0)); + git_reference_free(master); + + cl_git_fail(git_reflog_write(reflog)); + + git_reflog_free(reflog); + git_reference_free(new_master); + git_buf_free(&moved_log_path); + git_buf_free(&master_log_path); +} + +void test_refs_reflog_reflog__renaming_with_an_invalid_name_returns_EINVALIDSPEC(void) +{ + cl_assert_equal_i(GIT_EINVALIDSPEC, + git_reflog_rename(g_repo, "refs/heads/master", "refs/heads/Inv@{id")); +} |