ckb-chain 1.3.0

CKB chain service
use crate::ChainServiceScope;
use ckb_chain_spec::consensus::Consensus;
use ckb_shared::SharedBuilder;
use ckb_store::ChainStore;
use ckb_test_chain_utils::{MockChain, MockStore};
use ckb_verification_traits::Switch;
use std::sync::Arc;

#[test]
fn test_get_block_body_after_inserting() {
    let builder = SharedBuilder::with_temp_db();
    let (shared, mut pack) = builder.consensus(Consensus::default()).build().unwrap();
    let chain = ChainServiceScope::new(pack.take_chain_services_builder());
    let chain_controller = chain.chain_controller();

    let genesis = shared
        .store()
        .get_block_header(&shared.store().get_block_hash(0).unwrap())
        .unwrap();

    let parent = genesis;
    let mock_store = MockStore::new(&parent, shared.store());
    let mut fork1 = MockChain::new(parent.clone(), shared.consensus());
    let mut fork2 = MockChain::new(parent, shared.consensus());
    for _ in 0..4 {
        fork1.gen_empty_block_with_diff(100u64, &mock_store);
        fork2.gen_empty_block_with_diff(90u64, &mock_store);
    }

    for blk in fork1.blocks() {
        chain_controller
            .blocking_process_block_with_switch(Arc::new(blk.clone()), Switch::DISABLE_ALL)
            .unwrap();
        let len = shared.snapshot().get_block_body(&blk.hash()).len();
        assert_eq!(len, 1, "[fork1] snapshot.get_block_body({})", blk.hash(),);
    }
    for blk in fork2.blocks() {
        chain_controller
            .blocking_process_block_with_switch(Arc::new(blk.clone()), Switch::DISABLE_ALL)
            .unwrap();
        let snapshot = shared.snapshot();
        assert!(snapshot.get_block_header(&blk.hash()).is_some());
        assert!(snapshot.get_block_uncles(&blk.hash()).is_some());
        assert!(snapshot.get_block_proposal_txs_ids(&blk.hash()).is_some());
        let len = snapshot.get_block_body(&blk.hash()).len();
        assert_eq!(len, 1, "[fork2] snapshot.get_block_body({})", blk.hash(),);
    }
}