def testIsAncestor(self):
b10 = BU.generateBlock("b10", 10)
foreign = BU.generateBlock("foreign", 5)
cur = foreign
while (cur.prev != None):
self.assertEqual(BU.isAncestorOf(cur, b10), False)
cur = cur.prev
cur = b10
while (cur.prev != None):
self.assertEqual(BU.isAncestorOf(cur, b10), True)
cur = cur.prev
self.assertEqual(BU.isAncestorOf(BU.genisisBlock(), b10), True)
def testBlock(size):
block = BU.generateBlock("me", size)
nBlock = BU.jsonToBlock(BU.blockToJson(block))
self.assertEqual(nBlock.miner, block.miner)
self.assertEqual(nBlock.prev, block.prev)
self.assertEqual(nBlock.height, block.height)
self.assertEqual(nBlock.uid, block.uid)
def testGrowBlock(self):
base = BU.generateBlock("me", 15)
self.assertEqual(base.height, 15)
top = BU.growBlock(base, "he", 23)
self.assertEqual(top.height, 15 + 23)
self.assertEqual(BU.isValidBlock(top), True)
self.assertEqual(BU.growBlock(base, "he", 0).uid, base.uid)
def testGenerateBlock(self):
self.assertEqual(BU.generateBlock("me", 6).height, 6)
self.assertEqual(BU.generateBlock("me", 0), None)
self.assertEqual(BU.generateBlock("me", 1), BU.genisisBlock())
self.assertEqual(BU.isValidBlock(BU.generateBlock("me", 50)), True)
def testBlockToDict(self):
block = BU.generateBlock("me", 3)
d = BU.blockToDict(block)
self.assertEqual(d["height"], 3)
async def sendBlock(ip, port, loop, height):
block = BlockUtils.generateBlock("me", height)
reader, writer = await asyncio.open_connection(ip, port, loop = loop)
writer.write(BlockUtils.blockToJson(block).encode())
print("sent block")
writer.close()