def test_read_genesis_block(monkeypatch):
"""
test reading the genesis block from the blockchain
"""
hblockchain.blockchain.clear()
monkeypatch.setattr(hblockchain, "merkle_root",
lambda x, y: rcrypt.make_SHA256_hash('msg0'))
hblockchain.add_block(block_0)
assert hblockchain.read_block(0) == block_0
hblockchain.blockchain.clear()
def test_read_genesis_block(monkeypatch):
"""
test reading the genesis block from the blockchain
"""
hblockchain.blockchain.clear()
monkeypatch.setattr(tx, "validate_transaction", lambda x, y: True)
monkeypatch.setattr(blk_index, "put_index", lambda x, y: None)
monkeypatch.setattr(hblockchain, "merkle_root", lambda x, y: "")
hblockchain.add_block(block_0)
assert hblockchain.read_block(0) == block_0
hblockchain.blockchain.clear()
def test_genesis_block_height(monkeypatch):
"""
test genesis block height
"""
hblockchain.blockchain.clear()
monkeypatch.setattr(hblockchain, "merkle_root",
lambda x, y: rcrypt.make_SHA256_hash('msg0'))
block_0["height"] = 0
assert hblockchain.add_block(block_0) == True
blk = hblockchain.read_block(0)
assert blk != False
assert blk["height"] == 0
hblockchain.blockchain.clear()
def test_genesis_block_height(monkeypatch):
"""
test genesis block height
"""
hblockchain.blockchain.clear()
monkeypatch.setattr(hblockchain, "merkle_root",
lambda x, y: rcrypt.make_SHA256_hash('msg0'))
monkeypatch.setattr(blk_index, "put_index", lambda x, y: None)
monkeypatch.setattr(tx, "validate_transaction", lambda x, y: True)
block_0["height"] = 0
assert hblockchain.add_block(block_0) == True
blk = hblockchain.read_block(0)
assert blk != False
assert blk["height"] == 0
hblockchain.blockchain.clear()
def test_read_second_block(monkeypatch):
"""
test reading the second block from the blockchain
"""
hblockchain.blockchain.clear()
assert len(hblockchain.blockchain) == 0
monkeypatch.setattr(hblockchain, "merkle_root",
lambda x, y: rcrypt.make_SHA256_hash('msg0'))
monkeypatch.setitem(block_1, "prevblockhash",
hblockchain.blockheader_hash(block_0))
ret = hblockchain.add_block(block_0)
assert ret == True
monkeypatch.setattr(hblockchain, "merkle_root", lambda x, y: \
rcrypt.make_SHA256_hash('msg1'))
ret = hblockchain.add_block(block_1)
assert ret == True
block = hblockchain.read_block(1)
assert block != False
hblockchain.blockchain.clear()
def test_block_height(monkeypatch):
"""
test height of the the second block
"""
hblockchain.blockchain.clear()
monkeypatch.setattr(hblockchain, "merkle_root",
lambda x, y: rcrypt.make_SHA256_hash('msg0'))
monkeypatch.setitem(block_0, "height", 0)
monkeypatch.setitem(block_0, "prevblockhash", "")
monkeypatch.setitem(block_1, "height", 1)
monkeypatch.setitem(block_1, "prevblockhash",
hblockchain.blockheader_hash(block_0))
assert hblockchain.add_block(block_0) == True
monkeypatch.setattr(hblockchain, "merkle_root",
lambda x, y: rcrypt.make_SHA256_hash('msg1'))
assert hblockchain.add_block(block_1) == True
blk = hblockchain.read_block(1)
assert blk != False
assert blk["height"] == 1
hblockchain.blockchain.clear()