def test_CreateABlockChainWhenAddBlockToItThenGetChainShouldReturnAListOfBlocks(
self):
blockchain = BlockChain()
block = Block(0)
blockchain.add_block(block)
assert_that(blockchain.get_chain(), instance_of(list))
assert_that(blockchain.get_chain()[0].index, equal_to(0))
def test_CreateABlockWithoutInputThenItsPropertyShouldBeNone(self):
block = Block()
assert_that(block.index, none())
assert_that(block.time_stamp, none())
assert_that(block.data, none())
assert_that(block.pre_hash, none())
assert_that(block.block_hash, none())
def test_CreateABlockWhenSetAPropertyThenItCouldNotBeSetAgain(self):
block = Block(0, 0, "hello", "123", "456")
block.index = 1
block.time_stamp = 1
block.data = "bye"
block.pre_hash = "789"
block.block_hash = "100"
assert_that(block.index, equal_to(0))
assert_that(block.time_stamp, equal_to(0))
assert_that(block.data, equal_to("hello"))
assert_that(block.pre_hash, equal_to("123"))
assert_that(block.block_hash, equal_to("456"))
def convert(self, block_dict: dict):
if "index" not in block_dict:
raise ValueError('No Index Value')
if 'time_stamp' not in block_dict:
raise ValueError('No Time Stamp Value')
if 'data' not in block_dict:
raise ValueError('No Data Value')
if 'pre_hash' not in block_dict:
raise ValueError('No PreHash Value')
if 'block_hash' not in block_dict:
raise ValueError('No BlockHash Value')
return Block(int(block_dict['index']), int(block_dict['time_stamp']),
block_dict['data'], block_dict['pre_hash'],
block_dict['block_hash'])
def build_block():
for x in range(st.NUMBER_COLUMN):
for y in range(st.NUMBER_ROW):
if not (x == st.NUMBER_COLUMN / 2 and y == st.NUMBER_ROW / 2):
block = Block(st.SIZE_BORDER + st.SIZE * x,
st.SIZE_BORDER + st.SIZE * y)
if not random.randint(0,
st.DENSITY_MINES) and block.is_empty():
block.is_mine = True
elif not random.randint(
0, st.DENSITY_MONSTERS) and block.is_empty():
block.is_monster = True
elif not random.randint(
0, st.DENSITY_SUPERMONSTERS) and block.is_empty():
block.is_super_monster = True
def restore_blocks(mydb):
mycol = mydb["blocks"] #create collection
mylist = mycol.find()
for data_block in mylist:
block = Block(data_block["x"], data_block["y"])
block.is_mine = data_block["is_mine"]
block.is_monster = data_block["is_monster"]
block.is_super_monster = data_block["is_super_monster"]
block.is_key = data_block["is_key"]
block.is_exit = data_block["is_exit"]
block.is_open = data_block["is_open"]
for blocks in Data.blocks:
for block in blocks:
if (not block):
continue
elif block.is_open:
block.restore()
