wip
This commit is contained in:
Chris Kleeschulte
parent
45042aee57
commit
8bbaaf63a8
@ -2,14 +2,9 @@
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var expect = require('chai').expect;
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var BlockService = require('../../../lib/services/block');
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var BN = require('bn.js');
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var assert = require('chai').assert;
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var crypto = require('crypto');
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var sinon = require('sinon');
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var Block = require('bcoin').block;
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var Encoding = require('../../../lib/services/block/encoding');
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var LRU = require('lru-cache');
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var constants = require('../../../lib/constants');
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describe('Block Service', function() {
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@ -24,7 +19,6 @@ describe('Block Service', function() {
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services: []
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}
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});
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blockService._chainTips = ['00'];
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blockService._encoding = new Encoding(new Buffer('0000', 'hex'));
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});
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@ -32,93 +26,41 @@ describe('Block Service', function() {
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sandbox.restore();
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});
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describe('#_blockAlreadyProcessed', function() {
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it('should detect that a block has already been delivered to us', function() {
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var rhash1 = sinon.stub().returns('aa');
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var rhash2 = sinon.stub().returns('bb');
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var block1 = { rhash: rhash1 };
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var block2 = { rhash: rhash2 };
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blockService._blockQueue = LRU(1);
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blockService._blockQueue.set('aa', '00');
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expect(blockService._blockAlreadyProcessed(block1)).to.be.true;
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expect(blockService._blockAlreadyProcessed(block2)).to.be.false;
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blockService._blockQueue.reset();
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describe('#_detectReorg', function() {
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it('should detect reorg', function() {
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var toJSON = { toJSON: sandbox.stub().returns({ prevBlock: 'aa' }) };
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var toHeaders = sandbox.stub().returns(toJSON);
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var block = { toHeaders: toHeaders };
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blockService._tip = { hash: 'aa' };
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var res = blockService._detectReorg(block);
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expect(res).to.be.false;
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});
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});
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describe('#_cacheBlock', function() {
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it('should set the block in the block queue and db', function() {
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var sandbox = sinon.sandbox.create();
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var rhash = sinon.stub().returns('aa');
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var spy1 = sandbox.spy();
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var stub1 = sandbox.stub();
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blockService._blockQueue = { set: stub1 };
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var block = { rhash: rhash };
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sandbox.stub(blockService, '_getBlockOperations');
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blockService._db = { batch: spy1 };
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blockService._cacheBlock(block);
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expect(spy1.calledOnce).to.be.true;
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expect(stub1.calledOnce).to.be.true;
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sandbox.restore();
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});
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});
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describe('#_determineBlockState', function() {
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it('should determine the block in a normal state', function() {
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var sandbox = sinon.sandbox.create();
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var stub1 = sandbox.stub(blockService, '_isChainReorganizing').returns(false);
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var stub2 = sandbox.stub(blockService, '_isOutOfOrder').returns(false);
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expect(blockService._determineBlockState({})).to.equal('normal');
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sandbox.restore();
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});
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it('should determine the block in a outoforder state', function() {
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var sandbox = sinon.sandbox.create();
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var stub1 = sandbox.stub(blockService, '_isChainReorganizing').returns(false);
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var stub2 = sandbox.stub(blockService, '_isOutOfOrder').returns(true);
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expect(blockService._determineBlockState({})).to.equal('outoforder');
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sandbox.restore();
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});
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it('should determine the block in a reorg state', function() {
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var sandbox = sinon.sandbox.create();
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var stub1 = sandbox.stub(blockService, '_isChainReorganizing').returns(true);
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var stub2 = sandbox.stub(blockService, '_isOutOfOrder').returns(false);
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expect(blockService._determineBlockState({})).to.equal('reorg');
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sandbox.restore();
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});
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});
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describe('#_findCommonAncestor', function() {
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var sandbox;
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beforeEach(function() {
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sandbox = sinon.sandbox.create();
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});
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after(function() {
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sandbox.restore();
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});
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it('should find the common ancestor between the current chain and the new chain', function(done) {
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blockService._header = { getAllHeaders: sinon.stub().returns({}) };
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blockService._db = { get: sinon.stub() };
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blockService._chainTips = ['aa', 'bb'];
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blockService._tip = { hash: 'aa' };
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sandbox.stub(blockService, '_getOldBlocks').returns([]);
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var block1 = Block.fromRaw('010000006a39821735ec18a366d95b391a7ff10dee181a198f1789b0550e0d00000000002b0c80fa52b669022c344c3e09e6bb9698ab90707bb4bb412af3fbf31cfd2163a601514c5a0c011c572aef0f0101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff08045a0c011c022003ffffffff0100f2052a01000000434104c5b694d72e601091fd733c6b18b94795c13e2db6b1474747e7be914b407854cad37cee3058f85373b9f9dbb0014e541c45851d5f85e83a1fd7c45e54423718f3ac00000000', 'hex');
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var block2 = Block.fromRaw('01000000fb3c5deea3902d5e6e0222435688795152ae0f737715b0bed6a88b00000000008ec0f92d33b05617cb3c3b4372aa0c2ae3aeb8aa7f34fe587db8e55b578cfac6b601514c5a0c011c98a831000101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff08045a0c011c027f01ffffffff0100f2052a0100000043410495fee5189566db550919ad2b4e5f9111dbdc2cb60b5c71ea4c0fdad59a961c42eb289e5b9fdc4cb3f3fec6dd866172720bae3e3b881fc203fcaf98bf902c53f1ac00000000', 'hex');
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blockService._tip = { hash: block2.rhash(), height: 70901 };
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var encodedData = blockService._encoding.encodeBlockValue(block2);
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var get = sandbox.stub().callsArgWith(1, null, encodedData);
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blockService._findCommonAncestor('cc');
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blockService.on('common ancestor', function() {
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var headers = { get: sandbox.stub().returns({ prevHash: block1.rhash() }) };
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blockService._db = { get: get };
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var getOldBlocks = sandbox.stub(blockService, '_getOldBlocks').callsArgWith(1, null, []);
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blockService._findCommonAncestor('aa', headers, function(err, hash, common, oldBlocks) {
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if (err) {
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return done(err);
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}
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expect(get.calledOnce).to.be.true;
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expect(getOldBlocks.calledOnce).to.be.true;
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expect(common).to.equal(block1.rhash());
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expect(oldBlocks).to.deep.equal([]);
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done();
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});
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});
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});
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describe('#getBestBlockHash', function() {
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@ -141,269 +83,66 @@ describe('Block Service', function() {
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});
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});
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describe('#_getBlockOperations', function() {
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it('should get block operations when given one block', function() {
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var block = Block.fromRaw('0100000095194b8567fe2e8bbda931afd01a7acd399b9325cb54683e64129bcd00000000660802c98f18fd34fd16d61c63cf447568370124ac5f3be626c2e1c3c9f0052d19a76949ffff001d33f3c25d0101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff0704ffff001d014dffffffff0100f2052a01000000434104e70a02f5af48a1989bf630d92523c9d14c45c75f7d1b998e962bff6ff9995fc5bdb44f1793b37495d80324acba7c8f537caaf8432b8d47987313060cc82d8a93ac00000000', 'hex');
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var ops = blockService._getBlockOperations(block);
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expect(ops[0]).to.deep.equal({ type: 'put', key: blockService._encoding.encodeBlockKey(block.rhash()), value: blockService._encoding.encodeBlockValue(block) });
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});
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it('should get block operations when given more than one block', function() {
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var block = Block.fromRaw('0100000095194b8567fe2e8bbda931afd01a7acd399b9325cb54683e64129bcd00000000660802c98f18fd34fd16d61c63cf447568370124ac5f3be626c2e1c3c9f0052d19a76949ffff001d33f3c25d0101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff0704ffff001d014dffffffff0100f2052a01000000434104e70a02f5af48a1989bf630d92523c9d14c45c75f7d1b998e962bff6ff9995fc5bdb44f1793b37495d80324acba7c8f537caaf8432b8d47987313060cc82d8a93ac00000000', 'hex');
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var ops = blockService._getBlockOperations([block, block]);
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expect(ops[0]).to.deep.equal({ type: 'put', key: blockService._encoding.encodeBlockKey(block.rhash()), value: blockService._encoding.encodeBlockValue(block) });
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expect(ops[1]).to.deep.equal({ type: 'put', key: blockService._encoding.encodeBlockKey(block.rhash()), value: blockService._encoding.encodeBlockValue(block) });
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});
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});
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describe('#getBlockOverview', function() {
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it('should get block overview', function() {
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});
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});
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describe('#_getDelta', function() {
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var sandbox;
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beforeEach(function() {
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sandbox = sinon.sandbox.create();
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});
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after(function() {
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sandbox.restore();
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});
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it('should get all unsent blocks for the active chain', function() {
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var toJSON1 = sinon.stub().returns({ prevBlock: 'bb' });
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var toJSON2 = sinon.stub().returns({ prevBlock: 'aa' });
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var toJSON3 = sinon.stub().returns({ prevBlock: '00' });
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var blocks = [
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{ toHeaders: sinon.stub().returns({ toJSON: toJSON3 }) },
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{ toHeaders: sinon.stub().returns({ toJSON: toJSON2 }) },
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{ toHeaders: sinon.stub().returns({ toJSON: toJSON1 }) }
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];
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var get = sandbox.stub();
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get.onCall(0).returns(blocks[2]);
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get.onCall(1).returns(blocks[1]);
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blockService._blockQueue = { get: get };
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var expected = [ blocks[1], blocks[2] ];
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blockService._tip = { hash: 'aa' };
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var actual = blockService._getDelta('cc');
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expect(actual).to.deep.equal(expected);
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});
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});
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describe('#getRawBlock', function() {
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});
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describe('#_isChainReorganizing', function() {
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describe('#_onBlock', function() {
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it('should decide that chain is reorging', function() {
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var toJSON = sinon.stub().returns({ prevBlock: 'bb' });
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var block = { toHeaders: sinon.stub().returns({ toJSON: toJSON }) };
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blockService._tip = { hash: 'aa' };
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expect(blockService._isChainReorganizing(block)).to.be.true;
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});
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it('should decide that chain is not reorging', function() {
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var toJSON = sinon.stub().returns({ prevBlock: 'aa' });
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var block = { toHeaders: sinon.stub().returns({ toJSON: toJSON }) };
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blockService._tip = { hash: 'aa' };
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expect(blockService._isChainReorganizing(block)).to.be.false;
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});
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});
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describe('#_isOutOfOrder', function() {
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it('should detect an orphaned block', function() {
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blockService._chainTips = [ 'cc', 'dd' ];
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var toJSON = sinon.stub().returns({ prevBlock: 'aa' });
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var block = { toHeaders: sinon.stub().returns({ toJSON: toJSON }) };
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expect(blockService._isOutOfOrder(block)).to.be.true;
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});
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it('should not detect an orphaned block', function() {
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var toJSON = sinon.stub().returns({ prevBlock: 'cc' });
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var block = { toHeaders: sinon.stub().returns({ toJSON: toJSON }) };
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expect(blockService._isOutOfOrder(block)).to.be.true;
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});
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});
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describe.only('#_onBlock', function() {
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it('should perform all the steps for onBlock handler (normal)', function() {
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var sandbox = sinon.sandbox.create();
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var alreadyProcessed = sandbox.stub(blockService, '_blockAlreadyProcessed').returns(false);
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var cacheBlock = sandbox.stub(blockService, '_cacheBlock');
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var blockState = sandbox.stub(blockService, '_determineBlockState').returns('normal');
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var updateChainTips = sandbox.stub(blockService, '_updateChainInfo');
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var sendAllUnsent = sandbox.stub(blockService, '_sendDelta');
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var rhash = sinon.stub().returns('aa');
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var block = { rhash: rhash };
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var getAllHeaders = sandbox.stub().returns({});
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var detectReorg = sandbox.stub(blockService, '_detectReorg').returns(false);
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var processBlock = sandbox.stub(blockService, '_processBlock');
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blockService._unprocessedBlocks = [];
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blockService._header = { getAllHeaders: getAllHeaders };
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blockService._onBlock(block);
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expect(alreadyProcessed.callCount).to.equal(1);
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expect(cacheBlock.callCount).to.equal(1);
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expect(blockState.callCount).to.equal(1);
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expect(updateChainTips.callCount).to.equal(1);
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expect(sendAllUnsent.callCount).to.equal(1);
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sandbox.restore();
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expect(detectReorg.callCount).to.equal(1);
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expect(processBlock.callCount).to.equal(1);
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});
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it('should perform all the steps for onBlock handler (reorg)', function() {
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var sandbox = sinon.sandbox.create();
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var rhash = sinon.stub().returns('aa');
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var block = { rhash: rhash };
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var alreadyProcessed = sandbox.stub(blockService, '_blockAlreadyProcessed').returns(false);
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var cacheBlock = sandbox.stub(blockService, '_cacheBlock');
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var blockState = sandbox.stub(blockService, '_determineBlockState').returns('reorg');
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var updateChainTips = sandbox.stub(blockService, '_updateChainInfo');
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var reorgListener = blockService.on('reorg', function(block) {
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expect(block).to.equal(block);
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});
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var getAllHeaders = sandbox.stub().returns({});
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var detectReorg = sandbox.stub(blockService, '_detectReorg').returns(true);
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var processBlock = sandbox.stub(blockService, '_processBlock');
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var handleReorg = sandbox.stub(blockService, '_handleReorg');
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blockService._unprocessedBlocks = [];
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blockService._header = { getAllHeaders: getAllHeaders };
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blockService._onBlock(block);
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expect(alreadyProcessed.callCount).to.equal(1);
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expect(cacheBlock.callCount).to.equal(1);
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expect(blockState.callCount).to.equal(1);
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expect(updateChainTips.callCount).to.equal(1);
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sandbox.restore();
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expect(handleReorg.callCount).to.equal(1);
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expect(detectReorg.callCount).to.equal(1);
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expect(processBlock.callCount).to.equal(0);
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});
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it('should perform all the steps for onBlock handler (orphaned)', function() {
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var sandbox = sinon.sandbox.create();
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var alreadyProcessed = sandbox.stub(blockService, '_blockAlreadyProcessed').returns(false);
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var cacheBlock = sandbox.stub(blockService, '_cacheBlock');
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var blockState = sandbox.stub(blockService, '_determineBlockState').returns('outoforder');
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var updateChainTips = sandbox.stub(blockService, '_updateChainInfo');
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blockService._onBlock({ hash: 'aa' });
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expect(alreadyProcessed.callCount).to.equal(1);
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expect(cacheBlock.callCount).to.equal(1);
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expect(blockState.callCount).to.equal(1);
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expect(updateChainTips.callCount).to.equal(1);
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sandbox.restore();
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});
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});
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describe('#_onDbError', function() {
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it('should handle db errors', function() {
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var stop = sinon.stub();
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blockService.node = { stop: stop };
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expect(stop.calledOnce);
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});
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});
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describe('#_selectActiveChain', function() {
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var sandbox;
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beforeEach(function() {
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sandbox = sinon.sandbox.create();
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});
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after(function() {
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sandbox.restore();
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});
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it('should select active chain based on most chain work', function() {
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blockService._chainTips = [ 'aa', 'cc' ];
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var getCW = sandbox.stub(blockService, '_getChainwork');
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getCW.onCall(0).returns(new BN(1));
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getCW.onCall(1).returns(new BN(2));
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var expected = 'cc';
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var actual = blockService._selectActiveChain();
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expect(actual).to.equal(expected);
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});
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});
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describe('#_sendDelta', function() {
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var sandbox;
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beforeEach(function() {
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sandbox = sinon.sandbox.create();
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});
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after(function() {
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sandbox.restore();
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});
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it('should send all unsent blocks for the active chain', function() {
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blockService._meta = [ { hash: 'aa' } ];
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var activeChain = sandbox.stub(blockService, '_selectActiveChain').returns('aa');
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var getDelta = sandbox.stub(blockService, '_getDelta').returns(['aa', '00']);
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var broadcast = sandbox.stub(blockService, '_broadcast');
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var setTip = sandbox.stub(blockService, '_setTip');
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blockService._sendDelta();
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expect(activeChain.calledOnce).to.be.true;
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expect(getDelta.calledOnce).to.be.true;
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expect(broadcast.calledTwice).to.be.true;
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expect(setTip.calledOnce).to.be.true;
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});
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});
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describe('#_setListeners', function() {
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var sandbox;
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beforeEach(function() {
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sandbox = sinon.sandbox.create();
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});
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after(function() {
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sandbox.restore();
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});
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it('should set listeners for bestHeight, db error and reorg', function() {
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var bestHeight = sandbox.stub();
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var dbError = sandbox.stub();
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var on = sandbox.stub(blockService, 'on');
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blockService._p2p = { once: bestHeight };
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blockService._db = { on: dbError };
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it('should set listeners for headers, reorg', function() {
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var on = sandbox.stub();
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var once = sandbox.stub();
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blockService._header = { on: on, once: once };
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blockService._setListeners();
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expect(bestHeight.calledOnce).to.be.true;
|
||||
expect(dbError.calledOnce).to.be.true;
|
||||
expect(on.calledOnce).to.be.true;
|
||||
|
||||
expect(once.calledOnce).to.be.true;
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
describe('#_setTip', function() {
|
||||
|
||||
it('should set the tip if given a block', function() {
|
||||
var stub = sinon.stub();
|
||||
blockService._db = {};
|
||||
blockService._db.setServiceTip = stub;
|
||||
blockService._tip = { height: 99, hash: '00' };
|
||||
blockService._setTip({ height: 100, hash: 'aa' });
|
||||
expect(stub.calledOnce).to.be.true;
|
||||
expect(blockService._tip).to.deep.equal({ height: 100, hash: 'aa' });
|
||||
});
|
||||
|
||||
});
|
||||
@ -423,72 +162,43 @@ describe('Block Service', function() {
|
||||
});
|
||||
|
||||
describe('#_startSync', function() {
|
||||
var sandbox;
|
||||
beforeEach(function() {
|
||||
sandbox = sinon.sandbox.create();
|
||||
blockService.node.getNetworkName = function() { return 'regtest'; };
|
||||
blockService._tip = { height: 100 };
|
||||
blockService._bestHeight = 201;
|
||||
});
|
||||
|
||||
after(function() {
|
||||
sandbox.restore();
|
||||
});
|
||||
|
||||
it('should start the sync of blocks if type set', function() {
|
||||
var stub = sandbox.stub(blockService, '_sync');
|
||||
var sync = sandbox.stub(blockService, '_sync');
|
||||
blockService._bestHeight = 100;
|
||||
blockService._tip = { height: 99 };
|
||||
blockService._startSync();
|
||||
expect(stub.calledOnce).to.be.true;
|
||||
expect(blockService._latestBlockHash).to.equal(constants.BITCOIN_GENESIS_HASH[blockService.node.getNetworkName()]);
|
||||
expect(blockService._p2pBlockCallsNeeded).to.equal(1);
|
||||
expect(sync.calledOnce).to.be.true;
|
||||
expect(blockService._numNeeded).to.equal(1);
|
||||
});
|
||||
});
|
||||
|
||||
describe('#_sync', function() {
|
||||
it('should sync blocks', function() {
|
||||
blockService._p2pBlockCallsNeeded = 2;
|
||||
var getBlocks = sinon.stub();
|
||||
blockService._p2p = { getBlocks: getBlocks };
|
||||
blockService._sync();
|
||||
expect(blockService._p2pBlockCallsNeeded).to.equal(1);
|
||||
expect(getBlocks.calledOnce).to.be.true;
|
||||
var getAllHeaders = sandbox.stub().returns({ size: 1000, getIndex: sinon.stub() });
|
||||
var getBlocks = sandbox.stub();
|
||||
blockService._tip = { height: 99 };
|
||||
blockService._header = { getAllHeaders: getAllHeaders };
|
||||
blockService._p2p = { getBlocks: getBlocks };
|
||||
blockService._sync();
|
||||
expect(getBlocks.calledOnce).to.be.true;
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
describe('#start', function() {
|
||||
|
||||
var sandbox;
|
||||
var getServiceTip;
|
||||
var getServicePrefix;
|
||||
var loadMeta;
|
||||
var startSubs;
|
||||
|
||||
beforeEach(function() {
|
||||
sandbox = sinon.sandbox.create();
|
||||
getServiceTip = sandbox.stub().callsArgWith(1, null, { height: 100, hash: 'aa' });
|
||||
getServicePrefix = sandbox.stub().callsArgWith(1, null, new Buffer('0000', 'hex'));
|
||||
loadMeta = sandbox.stub(blockService, '_loadMeta').callsArgWith(0, null);
|
||||
startSubs = sandbox.stub(blockService, '_startSubscriptions');
|
||||
|
||||
blockService._db = {
|
||||
getPrefix: getServicePrefix,
|
||||
getServiceTip: getServiceTip
|
||||
};
|
||||
var setListeners = sandbox.stub(blockService, '_setListeners');
|
||||
});
|
||||
|
||||
after(function() {
|
||||
sandbox.restore();
|
||||
});
|
||||
|
||||
it('should get the prefix', function(done) {
|
||||
var getPrefix = sandbox.stub().callsArgWith(1, null, blockService._encoding);
|
||||
var getServiceTip = sandbox.stub().callsArgWith(1, null, { height: 1, hash: 'aa' });
|
||||
var setListeners = sandbox.stub(blockService, '_setListeners');
|
||||
var startSub = sandbox.stub(blockService, '_startSubscriptions');
|
||||
var setTip = sandbox.stub(blockService, '_setTip');
|
||||
blockService._db = { getPrefix: getPrefix, getServiceTip: getServiceTip };
|
||||
blockService.start(function() {
|
||||
expect(blockService._encoding).to.be.an.instanceof(Encoding);
|
||||
expect(getServiceTip.calledOnce).to.be.true;
|
||||
expect(getServicePrefix.calledOnce).to.be.true;
|
||||
expect(loadMeta.calledOnce).to.be.true;
|
||||
expect(startSubs.calledOnce).to.be.true;
|
||||
expect(getPrefix.calledOnce).to.be.true;
|
||||
expect(startSub.calledOnce).to.be.true;
|
||||
expect(setTip.calledOnce).to.be.true;
|
||||
done();
|
||||
});
|
||||
});
|
||||
@ -502,129 +212,5 @@ describe('Block Service', function() {
|
||||
|
||||
});
|
||||
|
||||
describe('#_updateChainInfo', function() {
|
||||
|
||||
var sandbox;
|
||||
|
||||
beforeEach(function() {
|
||||
sandbox = sinon.sandbox.create();
|
||||
});
|
||||
|
||||
after(function() {
|
||||
sandbox.restore();
|
||||
});
|
||||
|
||||
it('should update chain tips and incomplete block list for the out of order state', function() {
|
||||
var stub = sandbox.stub(blockService, '_updateOutOfOrderStateChainInfo');
|
||||
blockService._updateChainInfo({ header: { prevHash: new Buffer('aa', 'hex')}}, 'outoforder');
|
||||
expect(stub.calledOnce).to.be.true;
|
||||
});
|
||||
|
||||
it('should update chain tips and incomplete block list for normal state', function() {
|
||||
var stub = sandbox.stub(blockService, '_updateNormalStateChainInfo');
|
||||
blockService._updateChainInfo({ header: { prevHash: new Buffer('aa', 'hex')}}, 'normal');
|
||||
expect(stub.calledOnce).to.be.true;
|
||||
});
|
||||
|
||||
it('should update chain tips and incomplete block list for reorg state', function() {
|
||||
var stub = sandbox.stub(blockService, '_updateReorgStateChainInfo');
|
||||
blockService._updateChainInfo({ header: { prevHash: new Buffer('aa', 'hex')}}, 'reorg');
|
||||
expect(stub.calledOnce).to.be.true;
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
describe('#_updateOutOfOrderStateChainInfo', function() {
|
||||
|
||||
var block1 = { hash: 'aa', header: { prevHash: new Buffer('99', 'hex') } };
|
||||
var block2 = { hash: 'bb', header: { prevHash: new Buffer('aa', 'hex') } };
|
||||
var block3 = { hash: 'cc', header: { prevHash: new Buffer('bb', 'hex') } };
|
||||
var block4 = { hash: 'dd', header: { prevHash: new Buffer('cc', 'hex') } };
|
||||
var block5 = { hash: 'ee', header: { prevHash: new Buffer('dd', 'hex') } };
|
||||
var block6_1 = { hash: '11', header: { prevHash: new Buffer('ee', 'hex') } };
|
||||
var block6 = { hash: 'ff', header: { prevHash: new Buffer('ee', 'hex') } };
|
||||
|
||||
it('should join chains if needed', function() {
|
||||
|
||||
blockService._incompleteChains = [ [block6, block5], [block3, block2] ];
|
||||
blockService._updateOutOfOrderStateChainInfo(block4);
|
||||
expect(blockService._incompleteChains).to.deep.equal([ [ block6, block5, block4, block3, block2] ]);
|
||||
|
||||
});
|
||||
|
||||
it('should join chains if needed different order', function() {
|
||||
|
||||
blockService._incompleteChains = [ [block3, block2], [block6, block5] ];
|
||||
blockService._updateOutOfOrderStateChainInfo(block4);
|
||||
expect(blockService._incompleteChains).to.deep.equal([ [ block6, block5, block4, block3, block2] ]);
|
||||
|
||||
});
|
||||
|
||||
it('should not join chains', function() {
|
||||
blockService._incompleteChains = [ [block2, block1], [block6, block5] ];
|
||||
blockService._updateOutOfOrderStateChainInfo(block4);
|
||||
expect(blockService._incompleteChains).to.deep.equal([ [ block2, block1 ], [ block6, block5, block4 ] ]);
|
||||
});
|
||||
|
||||
it('should not join chains, only add a new chain', function() {
|
||||
blockService._incompleteChains = [ [block2, block1] ];
|
||||
blockService._updateOutOfOrderStateChainInfo(block6);
|
||||
expect(blockService._incompleteChains).to.deep.equal([ [ block2, block1 ], [ block6 ] ]);
|
||||
});
|
||||
|
||||
it('should join multiple different chains', function() {
|
||||
blockService._incompleteChains = [ [block2, block1], [block6], [block6_1], [block4] ];
|
||||
blockService._updateOutOfOrderStateChainInfo(block5);
|
||||
expect(blockService._incompleteChains).to.deep.equal([
|
||||
[ block2, block1 ],
|
||||
[ block6, block5, block4 ],
|
||||
[ block6_1, block5, block4 ]
|
||||
]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('#_updateReorgStateChainInfo', function() {
|
||||
it('should update chain tips for reorg situation', function() {
|
||||
blockService._chainTips = [];
|
||||
blockService._updateReorgStateChainInfo({ hash: 'aa' });
|
||||
expect(blockService._chainTips).to.deep.equal([ 'aa' ]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('#_updateNormalStateChainInfo', function() {
|
||||
|
||||
it('should update chain tips when there is no incomplete chains', function() {
|
||||
var block2 = { hash: 'bb', header: { prevHash: new Buffer('aa', 'hex') } };
|
||||
blockService._incompleteChains = [];
|
||||
blockService._chainTips = [ 'aa' ];
|
||||
blockService._updateNormalStateChainInfo(block2, 'aa');
|
||||
expect(blockService._chainTips).to.deep.equal([ 'bb' ]);
|
||||
expect(blockService._incompleteChains).to.deep.equal([]);
|
||||
});
|
||||
|
||||
it('should update chain tips when there is an incomplete chain', function() {
|
||||
var block2 = { hash: 'bb', header: { prevHash: new Buffer('aa', 'hex') } };
|
||||
var block3 = { hash: 'cc', header: { prevHash: new Buffer('bb', 'hex') } };
|
||||
var block4 = { hash: 'dd', header: { prevHash: new Buffer('cc', 'hex') } };
|
||||
blockService._incompleteChains = [ [ block4, block3 ] ];
|
||||
blockService._chainTips = [ 'aa' ];
|
||||
blockService._updateNormalStateChainInfo(block2, 'aa');
|
||||
expect(blockService._chainTips).to.deep.equal([ 'dd' ]);
|
||||
expect(blockService._incompleteChains).to.deep.equal([]);
|
||||
});
|
||||
|
||||
it('should update chain tip when there are mulitipla chain tips', function() {
|
||||
var block4 = { hash: 'dd', header: { prevHash: new Buffer('cc', 'hex') } };
|
||||
var block5 = { hash: 'ee', header: { prevHash: new Buffer('dd', 'hex') } };
|
||||
var block6_1 = { hash: '11', header: { prevHash: new Buffer('ee', 'hex') } };
|
||||
var block6 = { hash: 'ff', header: { prevHash: new Buffer('ee', 'hex') } };
|
||||
blockService._incompleteChains = [ [ block6, block5 ], [ block6_1, block5 ] ];
|
||||
blockService._chainTips = [ 'cc' ];
|
||||
blockService._updateNormalStateChainInfo(block4, 'cc');
|
||||
expect(blockService._chainTips).to.deep.equal([ '11', 'ff' ]);
|
||||
expect(blockService._incompleteChains).to.deep.equal([]);
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
|
||||
@ -2,7 +2,6 @@
|
||||
|
||||
var sinon = require('sinon');
|
||||
var HeaderService = require('../../../lib/services/header');
|
||||
var Tx = require('bcoin').tx;
|
||||
var expect = require('chai').expect;
|
||||
var Encoding = require('../../../lib/services/header/encoding');
|
||||
var utils = require('../../../lib/utils');
|
||||
|
||||
Loading…
Reference in New Issue
Block a user