"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const __1 = require("..");
const { describe, it, beforeEach } = require('mocha');
const assert = require('assert');
const fixtures = require('../ts_test/fixtures/block');
describe('Block', () => {
    describe('version', () => {
        it('should be interpreted as an int32le', () => {
            const blockHex = 'ffffffff000000000000000000000000000000000000000000000000000000000000' +
                '00004141414141414141414141414141414141414141414141414141414141414141' +
                '01000000020000000300000000';
            const block = __1.Block.fromHex(blockHex);
            assert.strictEqual(-1, block.version);
            assert.strictEqual(1, block.timestamp);
        });
    });
    describe('calculateTarget', () => {
        fixtures.targets.forEach(f => {
            it('returns ' + f.expected + ' for 0x' + f.bits, () => {
                const bits = parseInt(f.bits, 16);
                assert.strictEqual(__1.Block.calculateTarget(bits).toString('hex'), f.expected);
            });
        });
    });
    describe('fromBuffer/fromHex', () => {
        fixtures.valid.forEach(f => {
            it('imports ' + f.description, () => {
                const block = __1.Block.fromHex(f.hex);
                assert.strictEqual(block.version, f.version);
                assert.strictEqual(block.prevHash.toString('hex'), f.prevHash);
                assert.strictEqual(block.merkleRoot.toString('hex'), f.merkleRoot);
                if (block.witnessCommit) {
                    assert.strictEqual(block.witnessCommit.toString('hex'), f.witnessCommit);
                }
                assert.strictEqual(block.timestamp, f.timestamp);
                assert.strictEqual(block.bits, f.bits);
                assert.strictEqual(block.nonce, f.nonce);
                assert.strictEqual(!block.transactions, f.hex.length === 160);
            });
        });
        fixtures.invalid.forEach(f => {
            it('throws on ' + f.exception, () => {
                assert.throws(() => {
                    __1.Block.fromHex(f.hex);
                }, new RegExp(f.exception));
            });
        });
    });
    describe('toBuffer/toHex', () => {
        fixtures.valid.forEach(f => {
            let block;
            beforeEach(() => {
                block = __1.Block.fromHex(f.hex);
            });
            it('exports ' + f.description, () => {
                assert.strictEqual(block.toHex(true), f.hex.slice(0, 160));
                // @ts-ignore
                assert.strictEqual(block.toHex(), f.hex);
            });
        });
    });
    describe('getHash/getId', () => {
        fixtures.valid.forEach(f => {
            let block;
            beforeEach(() => {
                block = __1.Block.fromHex(f.hex);
            });
            it('returns ' + f.id + ' for ' + f.description, () => {
                assert.strictEqual(block.getHash().toString('hex'), f.hash);
                assert.strictEqual(block.getId(), f.id);
            });
        });
    });
    describe('getUTCDate', () => {
        fixtures.valid.forEach(f => {
            let block;
            beforeEach(() => {
                block = __1.Block.fromHex(f.hex);
            });
            it('returns UTC date of ' + f.id, () => {
                const utcDate = block.getUTCDate().getTime();
                assert.strictEqual(utcDate, f.timestamp * 1e3);
            });
        });
    });
    describe('calculateMerkleRoot', () => {
        it('should throw on zero-length transaction array', () => {
            assert.throws(() => {
                __1.Block.calculateMerkleRoot([]);
            }, /Cannot compute merkle root for zero transactions/);
        });
        fixtures.valid.forEach(f => {
            if (f.hex.length === 160)
                return;
            let block;
            beforeEach(() => {
                block = __1.Block.fromHex(f.hex);
            });
            it('returns ' + f.merkleRoot + ' for ' + f.id, () => {
                assert.strictEqual(__1.Block.calculateMerkleRoot(block.transactions).toString('hex'), f.merkleRoot);
            });
            if (f.witnessCommit) {
                it('returns witness commit ' + f.witnessCommit + ' for ' + f.id, () => {
                    assert.strictEqual(__1.Block.calculateMerkleRoot(block.transactions, true).toString('hex'), f.witnessCommit);
                });
            }
        });
    });
    describe('checkTxRoots', () => {
        fixtures.valid.forEach(f => {
            if (f.hex.length === 160)
                return;
            let block;
            beforeEach(() => {
                block = __1.Block.fromHex(f.hex);
            });
            it('returns ' + f.valid + ' for ' + f.id, () => {
                assert.strictEqual(block.checkTxRoots(), true);
            });
        });
    });
    describe('checkProofOfWork', () => {
        fixtures.valid.forEach(f => {
            let block;
            beforeEach(() => {
                block = __1.Block.fromHex(f.hex);
            });
            it('returns ' + f.valid + ' for ' + f.id, () => {
                assert.strictEqual(block.checkProofOfWork(), f.valid);
            });
        });
    });
});