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https://github.com/logos-co/nomos-specs.git
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Add tests assertions
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danielsanchezq
parent
70bbba67cc
commit
742227a01e
@ -16,14 +16,14 @@ class TestCarnotHappyPath(TestCase):
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block = Block(view=1, qc=StandardQc(block=genesis_block.id(), view=0))
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carnot.receive_block(block)
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def test_prepare_vote_for_a_block(self,block:Block, carnot: Carnot) -> Vote:
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vote: Vote = Vote(
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block=block.id(),
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voter=self.id,
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view=self.current_view,
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qc=self.build_qc(votes)
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)
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return vote
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# def test_prepare_vote_for_a_block(self, block:Block, carnot: Carnot) -> Vote:
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# vote: Vote = Vote(
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# block = block.id(),
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# voter = carnot.id,
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# view = carnot.current_view,
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# qc = carnot.build_qc(votes)
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# )
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# return vote
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def test_receive_multiple_blocks_for_the_same_view(self):
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carnot = Carnot(int_to_id(0))
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@ -42,17 +42,13 @@ class TestCarnotHappyPath(TestCase):
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# 4
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block4 = Block(view=4, qc=StandardQc(block=block3.id(), view=3))
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carnot.receive_block(block4)
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# This test seem to fail because safe_block dict checks for id of
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#the block, and we can receive blocks with different ids for the same view.
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# There must be only one block per view at most.
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# Maybe we have a dict with view as key and dict[block.id()]block as value?
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self.assertEqual(len(carnot.safe_blocks), 5)
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# next block is duplicated and as it is already processed should be skipped
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block5 = Block(view=4, qc=StandardQc(block=block3.id(), view=3))
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carnot.receive_block(block5)
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self.assertEqual(len(carnot.safe_blocks), 5)
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# This also covers the case when a block has a lower view number than its QC.
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def test_receive_block_has_old_view_number(self):
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def test_receive_block_has_old_view_number(self):
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carnot = Carnot(int_to_id(0))
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genesis_block = self.add_genesis_block(carnot)
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# 1
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@ -70,13 +66,15 @@ class TestCarnotHappyPath(TestCase):
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block4 = Block(view=4, qc=StandardQc(block=block3.id(), view=3))
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carnot.receive_block(block4)
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self.assertEqual(len(carnot.safe_blocks), 5)
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# This block should be rejected based on the condition below in block_is_safe().
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# block.view >= self.latest_committed_view and block.view == (standard.view + 1)
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# block.view >= self.latest_committed_view and block.view == (standard.view + 1)
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# block_is_safe() should return false.
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block5 = Block(view=3, qc=StandardQc(block=block4.id(), view=4))
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carnot.receive_block(block5)
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self.assertEqual(len(carnot.safe_blocks), 5)
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def test_receive_block_has_an_old_qc(self):
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def test_receive_block_has_an_old_qc(self):
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carnot = Carnot(int_to_id(0))
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genesis_block = self.add_genesis_block(carnot)
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# 1
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@ -94,18 +92,17 @@ def test_receive_block_has_an_old_qc(self):
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block4 = Block(view=4, qc=StandardQc(block=block3.id(), view=3))
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carnot.receive_block(block4)
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self.assertEqual(len(carnot.safe_blocks), 5)
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# 5 This is the old standard qc of block number 3. For standarnd QC we must always have qc.view==block.view-1.
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# This block should be rejected based on the condition below in block_is_safe().
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# block.view >= self.latest_committed_view and block.view == (standard.view + 1)
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# block_is_safe() should return false.
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block5 = Block(view=5, qc=StandardQc(block=block3.id(), view=3))
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carnot.receive_block(block5)
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self.assertEqual(len(carnot.safe_blocks), 5)
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#Any block with block.view < 4 must be committed
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def test_receive_block_and_commit_its_grand_parent_chain(self):
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# Any block with block.view < 4 must be committed
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def test_receive_block_and_commit_its_grand_parent_chain(self):
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carnot = Carnot(int_to_id(0))
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genesis_block = self.add_genesis_block(carnot)
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# 1
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@ -123,15 +120,15 @@ def test_receive_block_has_an_old_qc(self):
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block4 = Block(view=4, qc=StandardQc(block=block3.id(), view=3))
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carnot.receive_block(block4)
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block5 = Block(view=5, qc=StandardQc(block=block3.id(), view=3))
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block5 = Block(view=5, qc=StandardQc(block=block4.id(), view=4))
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carnot.receive_block(block5)
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for block in (block1, block2, block3):
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self.assertIn(block.id(), carnot.committed_blocks)
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# Block3 must be committed as it is the grandparent of block5. Hence, it should not be possible
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#to avert it.
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def test_receive_block_has_an_old_qc_and_tries_to_revert_a_committed_block(self):
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# Block3 must be committed as it is the grandparent of block5. Hence, it should not be possible
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# to avert it.
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def test_receive_block_has_an_old_qc_and_tries_to_revert_a_committed_block(self):
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carnot = Carnot(int_to_id(0))
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genesis_block = self.add_genesis_block(carnot)
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# 1
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@ -149,29 +146,29 @@ def test_receive_block_has_an_old_qc(self):
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block4 = Block(view=4, qc=StandardQc(block=block3.id(), view=3))
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carnot.receive_block(block4)
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self.assertEqual(len(carnot.safe_blocks), 5)
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# 5 This is the old standard qc of block number 2. By using the QC for block2, block5 tries to form a fork
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# to avert block3 and block b4. Block3 is a committed block
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# block_is_safe() should return false.
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block5 = Block(view=5, qc=StandardQc(block=block2.id(), view=2))
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carnot.receive_block(block5)
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self.assertEqual(len(carnot.safe_blocks), 5)
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# Test cases for vote:
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# 1: If a nodes votes for same block twice
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# 2: If a node votes for two different blocks in the same view.
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# 3: If a node in parent committee votes before it receives threshold of children's votes
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# 4: If a node counts duplicate votes
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# 6: If a node counts votes of nodes other than it's child committees.
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# 7: If a node counts distinct votes for a safe block from its child committees.
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# 8: If 7 is true, will the node vote for the mentioned safe block
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# Test cases for vote:
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#1: If a nodes votes for same block twice
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#2: If a node votes for two different blocks in the same view.
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#3: If a node in parent committee votes before it receives threshold of children's votes
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#4: If a node counts duplicate votes
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#6: If a node counts votes of nodes other than it's child committees.
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#7: If a node counts distinct votes for a safe block from its child committees.
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#8: If #7 is true, will the node vote for the mentioned safe block
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def test_vote_for_received_block(self):
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carnot = Carnot(int_to_id(0))
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genesis_block = self.add_genesis_block(carnot)
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blocklist=[]
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for i in range(1,5):
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blocklist.append(Block(view=i, qc=StandardQc(block=i - 1, view=i - 1)))
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def test_vote_for_received_block(self):
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carnot = Carnot(int_to_id(0))
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genesis_block = self.add_genesis_block(carnot)
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blocklist = []
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for i in range(1, 5):
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blocklist.append(Block(view=i, qc=StandardQc(block=int_to_id(i - 1), view=i - 1)))
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