#include "clar_libgit2.h"
#include "repository.h"
#include "git2/reflog.h"
#include "reflog.h"
static const char *new_ref = "refs/heads/test-reflog";
static const char *current_master_tip = "a65fedf39aefe402d3bb6e24df4d4f5fe4547750";
static const char *commit_msg = "commit: bla bla";
static git_repository *g_repo;
// helpers
static void assert_signature(git_signature *expected, 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();
}
void test_refs_reflog_reflog__write_then_read(void)
{
// write a reflog for a given reference and ensure it can be read back
git_repository *repo2;
git_reference *ref, *lookedup_ref;
git_oid oid;
git_signature *committer;
git_reflog *reflog;
git_reflog_entry *entry;
char oid_str[GIT_OID_HEXSZ+1];
/* Create a new branch pointing at the HEAD */
git_oid_fromstr(&oid, current_master_tip);
cl_git_pass(git_reference_create_oid(&ref, g_repo, new_ref, &oid, 0));
git_reference_free(ref);
cl_git_pass(git_reference_lookup(&ref, g_repo, new_ref));
cl_git_pass(git_signature_now(&committer, "foo", "foo@bar"));
cl_git_pass(git_reflog_write(ref, NULL, committer, NULL));
cl_git_fail(git_reflog_write(ref, NULL, committer, "no ancestor NULL for an existing reflog"));
cl_git_fail(git_reflog_write(ref, NULL, committer, "no\nnewline"));
cl_git_pass(git_reflog_write(ref, &oid, committer, commit_msg));
/* Reopen a new instance of the repository */
cl_git_pass(git_repository_open(&repo2, "testrepo.git"));
/* Lookup the preivously 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, lookedup_ref));
cl_assert(reflog->entries.length == 2);
entry = (git_reflog_entry *)git_vector_get(&reflog->entries, 0);
assert_signature(committer, entry->committer);
git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_old);
cl_assert_equal_s("0000000000000000000000000000000000000000", oid_str);
git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_cur);
cl_assert_equal_s(current_master_tip, oid_str);
cl_assert(entry->msg == NULL);
entry = (git_reflog_entry *)git_vector_get(&reflog->entries, 1);
assert_signature(committer, entry->committer);
git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_old);
cl_assert_equal_s(current_master_tip, oid_str);
git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_cur);
cl_assert_equal_s(current_master_tip, oid_str);
cl_assert_equal_s(commit_msg, entry->msg);
git_signature_free(committer);
git_reflog_free(reflog);
git_repository_free(repo2);
git_reference_free(ref);
git_reference_free(lookedup_ref);
}
void test_refs_reflog_reflog__dont_write_bad(void)
{
// avoid writing an obviously wrong reflog
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_oid(&ref, g_repo, new_ref, &oid, 0));
git_reference_free(ref);
cl_git_pass(git_reference_lookup(&ref, g_repo, new_ref));
cl_git_pass(git_signature_now(&committer, "foo", "foo@bar"));
/* Write the reflog for the new branch */
cl_git_pass(git_reflog_write(ref, NULL, committer, NULL));
/* Try to update the reflog with wrong information:
* It's no new reference, so the ancestor OID cannot
* be NULL. */
cl_git_fail(git_reflog_write(ref, NULL, committer, NULL));
git_signature_free(committer);
git_reference_free(ref);
}
void test_refs_reflog_reflog__renaming_the_reference_moves_the_reflog(void)
{
git_reference *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(master, "refs/moved", 0));
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(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");
}
