/* Candidate 5.2 */
void TestRaft_follower_becoming_candidate_increments_current_term(CuTest * tc)
{
void *r = raft_new();
CuAssertTrue(tc, 0 == raft_get_current_term(r));
raft_become_candidate(r);
CuAssertTrue(tc, 1 == raft_get_current_term(r));
}
/* Candidate 5.2 */
void TestRaft_follower_becoming_candidate_votes_for_self(CuTest * tc)
{
void *r = raft_new();
CuAssertTrue(tc, -1 == raft_get_voted_for(r));
raft_become_candidate(r);
CuAssertTrue(tc, raft_get_nodeid(r) == raft_get_voted_for(r));
CuAssertTrue(tc, 1 == raft_get_nvotes_for_me(r));
}
void raft_election_start(raft_server_t* me_)
{
raft_server_private_t* me = (void*)me_;
__log(me_, NULL, "election starting: %d %d, term: %d",
me->election_timeout, me->timeout_elapsed, me->current_term);
raft_become_candidate(me_);
}
/* Candidate 5.2 */
void TestRaft_follower_becoming_candidate_resets_election_timeout(CuTest * tc)
{
void *r = raft_new();
raft_set_election_timeout(r, 1000);
CuAssertTrue(tc, 0 == raft_get_timeout_elapsed(r));
raft_periodic(r, 900);
CuAssertTrue(tc, 900 == raft_get_timeout_elapsed(r));
raft_become_candidate(r);
/* time is selected randomly */
CuAssertTrue(tc, raft_get_timeout_elapsed(r) < 900);
}
void TestRaft_server_recv_requestvote_candidate_step_down_if_term_is_higher_than_current_term(
CuTest * tc
)
{
void *r = raft_new();
raft_add_node(r, (void*)1, 1);
raft_add_node(r, (void*)2, 0);
raft_become_candidate(r);
raft_set_current_term(r, 1);
/* current term is less than term */
msg_requestvote_t rv;
memset(&rv, 0, sizeof(msg_requestvote_t));
rv.term = 2;
rv.last_log_idx = 1;
msg_requestvote_response_t rvr;
raft_recv_requestvote(r, 1, &rv, &rvr);
CuAssertTrue(tc, 1 == raft_is_follower(r));
}
void TestRaft_candidate_becomes_candidate_is_candidate(CuTest * tc)
{
void *r = raft_new();
raft_become_candidate(r);
CuAssertTrue(tc, raft_is_candidate(r));
}
