Clique acceptance tests

acceptance-tests/build.gradle

@@ -22,6 +22,8 @@ dependencies {
   testImplementation project(':ethereum:blockcreation')
   testImplementation project(':ethereum:jsonrpc')
   testImplementation project(':pantheon')
+  testImplementation project(':config')
+  testImplementation project(':consensus:clique')
   testImplementation project(':util')
   testImplementation project(path: ':ethereum:core', configuration: 'testSupportArtifacts')
 

acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/clique/CliqueDiscardRpcAcceptanceTest.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.clique;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.AcceptanceTestBase;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.PantheonNode;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+public class CliqueDiscardRpcAcceptanceTest extends AcceptanceTestBase {
+
+  @Test
+  public void shouldDiscardVotes() throws IOException {
+    final String[] initialValidators = {"miner1", "miner2"};
+    final PantheonNode minerNode1 =
+        pantheon.createCliqueNodeWithValidators("miner1", initialValidators);
+    final PantheonNode minerNode2 =
+        pantheon.createCliqueNodeWithValidators("miner2", initialValidators);
+    final PantheonNode minerNode3 =
+        pantheon.createCliqueNodeWithValidators("miner3", initialValidators);
+    cluster.start(minerNode1, minerNode2, minerNode3);
+
+    minerNode1.execute(cliqueTransactions.createRemoveProposal(minerNode2));
+    minerNode2.execute(cliqueTransactions.createRemoveProposal(minerNode2));
+    minerNode1.execute(cliqueTransactions.createAddProposal(minerNode3));
+    minerNode2.execute(cliqueTransactions.createAddProposal(minerNode3));
+    minerNode1.execute(cliqueTransactions.createDiscardProposal(minerNode2));
+    minerNode1.execute(cliqueTransactions.createDiscardProposal(minerNode3));
+
+    minerNode1.waitUntil(wait.chainHeadHasProgressed(minerNode1, 2));
+
+    cluster.verify(clique.validatorsEqual(minerNode1, minerNode2));
+    minerNode1.verify(clique.noProposals());
+    minerNode2.verify(
+        clique.proposalsEqual().removeProposal(minerNode2).addProposal(minerNode3).build());
+  }
+}

acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/clique/CliqueGetSignersRpcTest.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.clique;
+
+import static tech.pegasys.pantheon.tests.acceptance.dsl.transaction.clique.CliqueTransactions.LATEST;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.AcceptanceTestBase;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.PantheonNode;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class CliqueGetSignersRpcTest extends AcceptanceTestBase {
+  private PantheonNode minerNode1;
+  private PantheonNode minerNode2;
+  private PantheonNode minerNode3;
+  private PantheonNode[] allNodes;
+  private PantheonNode[] initialNodes;
+
+  @Before
+  public void setUp() throws Exception {
+    final String[] validators = {"miner1", "miner2"};
+    minerNode1 = pantheon.createCliqueNodeWithValidators("miner1", validators);
+    minerNode2 = pantheon.createCliqueNodeWithValidators("miner2", validators);
+    minerNode3 = pantheon.createCliqueNodeWithValidators("miner3", validators);
+    initialNodes = new PantheonNode[] {minerNode1, minerNode2};
+    allNodes = new PantheonNode[] {minerNode1, minerNode2, minerNode3};
+    cluster.start(allNodes);
+  }
+
+  @Test
+  public void shouldBeAbleToGetValidatorsForBlockNumber() {
+    cluster.verify(clique.validatorsAtBlockEqual("0x0", initialNodes));
+    cluster.waitUntil(wait.chainHeadIsAt(1));
+    minerNode1.execute(cliqueTransactions.createAddProposal(minerNode3));
+    minerNode2.execute(cliqueTransactions.createAddProposal(minerNode3));
+
+    cluster.waitUntil(wait.chainHeadHasProgressed(minerNode1, 1));
+    cluster.verify(clique.validatorsAtBlockEqual("0x2", initialNodes));
+
+    minerNode1.waitUntil(wait.chainHeadHasProgressed(minerNode1, 1));
+    cluster.verify(clique.validatorsAtBlockEqual("0x3", allNodes));
+    cluster.verify(clique.validatorsAtBlockEqual(LATEST, allNodes));
+  }
+
+  @Test
+  public void shouldBeAbleToGetValidatorsForBlockHash() {
+    cluster.verify(clique.validatorsAtBlockHashFromBlockNumberEqual(minerNode1, 0, initialNodes));
+    minerNode1.execute(cliqueTransactions.createAddProposal(minerNode3));
+    minerNode2.execute(cliqueTransactions.createAddProposal(minerNode3));
+
+    minerNode1.waitUntil(wait.chainHeadHasProgressed(minerNode1, 1));
+    cluster.verify(clique.validatorsAtBlockHashFromBlockNumberEqual(minerNode1, 1, initialNodes));
+
+    minerNode1.waitUntil(wait.chainHeadHasProgressed(minerNode1, 1));
+    cluster.verify(clique.validatorsAtBlockHashFromBlockNumberEqual(minerNode1, 3, allNodes));
+  }
+}

acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/clique/CliqueMiningAcceptanceTest.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.clique;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.AcceptanceTestBase;
+import tech.pegasys.pantheon.tests.acceptance.dsl.account.Account;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.PantheonNode;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+public class CliqueMiningAcceptanceTest extends AcceptanceTestBase {
+
+  @Test
+  public void shouldMineTransactionsOnSingleNode() throws IOException {
+    final PantheonNode minerNode = pantheon.createCliqueNode("miner1");
+    cluster.start(minerNode);
+
+    final Account sender = accounts.createAccount("account1");
+    final Account receiver = accounts.createAccount("account2");
+
+    minerNode.execute(transactions.createTransfer(sender, 50));
+    cluster.verify(sender.balanceEquals(50));
+
+    minerNode.execute(transactions.createIncrementalTransfers(sender, receiver, 1));
+    cluster.verify(receiver.balanceEquals(1));
+
+    minerNode.execute(transactions.createIncrementalTransfers(sender, receiver, 2));
+    cluster.verify(receiver.balanceEquals(3));
+  }
+
+  @Test
+  public void shouldMineTransactionsOnMultipleNodes() throws IOException {
+    final PantheonNode minerNode1 = pantheon.createCliqueNode("miner1");
+    final PantheonNode minerNode2 = pantheon.createCliqueNode("miner2");
+    final PantheonNode minerNode3 = pantheon.createCliqueNode("miner3");
+    cluster.start(minerNode1, minerNode2, minerNode3);
+
+    final Account sender = accounts.createAccount("account1");
+    final Account receiver = accounts.createAccount("account2");
+
+    minerNode1.execute(transactions.createTransfer(sender, 50));
+    cluster.verify(sender.balanceEquals(50));
+
+    minerNode2.execute(transactions.createIncrementalTransfers(sender, receiver, 1));
+    cluster.verify(receiver.balanceEquals(1));
+
+    minerNode3.execute(transactions.createIncrementalTransfers(sender, receiver, 2));
+    cluster.verify(receiver.balanceEquals(3));
+  }
+
+  @Test
+  public void shouldStallMiningWhenInsufficientValidators() throws IOException {
+    final PantheonNode minerNode1 = pantheon.createCliqueNode("miner1");
+    final PantheonNode minerNode2 = pantheon.createCliqueNode("miner2");
+    final PantheonNode minerNode3 = pantheon.createCliqueNode("miner3");
+    cluster.start(minerNode1, minerNode2, minerNode3);
+
+    cluster.stopNode(minerNode2);
+    cluster.stopNode(minerNode3);
+    minerNode1.verify(net.awaitPeerCount(0));
+    minerNode1.verify(clique.noNewBlockCreated(minerNode1));
+  }
+}

acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/clique/CliqueProposalRpcAcceptanceTest.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.clique;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.AcceptanceTestBase;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.PantheonNode;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+public class CliqueProposalRpcAcceptanceTest extends AcceptanceTestBase {
+
+  @Test
+  public void shouldReturnProposals() throws IOException {
+    final String[] initialValidators = {"miner1", "miner2"};
+    final PantheonNode minerNode1 =
+        pantheon.createCliqueNodeWithValidators("miner1", initialValidators);
+    final PantheonNode minerNode2 =
+        pantheon.createCliqueNodeWithValidators("miner2", initialValidators);
+    final PantheonNode minerNode3 =
+        pantheon.createCliqueNodeWithValidators("miner3", initialValidators);
+    cluster.start(minerNode1, minerNode2, minerNode3);
+
+    cluster.verify(clique.noProposals());
+    minerNode1.execute(cliqueTransactions.createAddProposal(minerNode3));
+    minerNode1.execute(cliqueTransactions.createRemoveProposal(minerNode2));
+    minerNode2.execute(cliqueTransactions.createRemoveProposal(minerNode3));
+
+    minerNode1.verify(
+        clique.proposalsEqual().addProposal(minerNode3).removeProposal(minerNode2).build());
+    minerNode2.verify(clique.proposalsEqual().removeProposal(minerNode3).build());
+    minerNode3.verify(clique.noProposals());
+  }
+}

acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/clique/CliqueProposeRpcAcceptanceTest.java

@@ -0,0 +1,115 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.clique;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.AcceptanceTestBase;
+import tech.pegasys.pantheon.tests.acceptance.dsl.condition.clique.ExpectNonceVote.CLIQUE_NONCE_VOTE;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.PantheonNode;
+import tech.pegasys.pantheon.tests.acceptance.dsl.waitcondition.WaitCondition;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+public class CliqueProposeRpcAcceptanceTest extends AcceptanceTestBase {
+
+  @Test
+  public void shouldAddValidators() throws IOException {
+    final String[] initialValidators = {"miner1", "miner2"};
+    final PantheonNode minerNode1 =
+        pantheon.createCliqueNodeWithValidators("miner1", initialValidators);
+    final PantheonNode minerNode2 =
+        pantheon.createCliqueNodeWithValidators("miner2", initialValidators);
+    final PantheonNode minerNode3 =
+        pantheon.createCliqueNodeWithValidators("miner3", initialValidators);
+    cluster.start(minerNode1, minerNode2, minerNode3);
+
+    cluster.verify(clique.validatorsEqual(minerNode1, minerNode2));
+    final WaitCondition cliqueValidatorsChanged = wait.cliqueValidatorsChanged(minerNode1);
+    minerNode1.execute(cliqueTransactions.createAddProposal(minerNode3));
+    minerNode2.execute(cliqueTransactions.createAddProposal(minerNode3));
+    cluster.waitUntil(cliqueValidatorsChanged);
+    cluster.verify(clique.validatorsEqual(minerNode1, minerNode2, minerNode3));
+  }
+
+  @Test
+  public void shouldRemoveValidators() throws IOException {
+    final String[] initialValidators = {"miner1", "miner2", "miner3"};
+    final PantheonNode minerNode1 =
+        pantheon.createCliqueNodeWithValidators("miner1", initialValidators);
+    final PantheonNode minerNode2 =
+        pantheon.createCliqueNodeWithValidators("miner2", initialValidators);
+    final PantheonNode minerNode3 =
+        pantheon.createCliqueNodeWithValidators("miner3", initialValidators);
+    cluster.start(minerNode1, minerNode2, minerNode3);
+
+    cluster.verify(clique.validatorsEqual(minerNode1, minerNode2, minerNode3));
+    final WaitCondition cliqueValidatorsChanged = wait.cliqueValidatorsChanged(minerNode1);
+    minerNode1.execute(cliqueTransactions.createRemoveProposal(minerNode3));
+    minerNode2.execute(cliqueTransactions.createRemoveProposal(minerNode3));
+    cluster.waitUntil(cliqueValidatorsChanged);
+    cluster.verify(clique.validatorsEqual(minerNode1, minerNode2));
+  }
+
+  @Test
+  public void shouldNotAddValidatorWhenInsufficientVotes() throws IOException {
+    final String[] initialValidators = {"miner1", "miner2"};
+    final PantheonNode minerNode1 =
+        pantheon.createCliqueNodeWithValidators("miner1", initialValidators);
+    final PantheonNode minerNode2 =
+        pantheon.createCliqueNodeWithValidators("miner2", initialValidators);
+    final PantheonNode minerNode3 =
+        pantheon.createCliqueNodeWithValidators("miner3", initialValidators);
+    cluster.start(minerNode1, minerNode2, minerNode3);
+
+    cluster.verify(clique.validatorsEqual(minerNode1, minerNode2));
+    minerNode1.execute(cliqueTransactions.createAddProposal(minerNode3));
+    minerNode1.waitUntil(wait.chainHeadHasProgressed(minerNode1, 1));
+    cluster.verify(clique.validatorsEqual(minerNode1, minerNode2));
+  }
+
+  @Test
+  public void shouldNotRemoveValidatorWhenInsufficientVotes() throws IOException {
+    final PantheonNode minerNode1 = pantheon.createCliqueNode("miner1");
+    final PantheonNode minerNode2 = pantheon.createCliqueNode("miner2");
+    final PantheonNode minerNode3 = pantheon.createCliqueNode("miner3");
+    cluster.start(minerNode1, minerNode2, minerNode3);
+
+    cluster.verify(clique.validatorsEqual(minerNode1, minerNode2, minerNode3));
+    minerNode1.execute(cliqueTransactions.createRemoveProposal(minerNode3));
+    minerNode1.waitUntil(wait.chainHeadHasProgressed(minerNode1, 1));
+    cluster.verify(clique.validatorsEqual(minerNode1, minerNode2, minerNode3));
+  }
+
+  @Test
+  public void shouldIncludeVoteInBlockHeader() throws IOException {
+    final String[] initialValidators = {"miner1", "miner2"};
+    final PantheonNode minerNode1 =
+        pantheon.createCliqueNodeWithValidators("miner1", initialValidators);
+    final PantheonNode minerNode2 =
+        pantheon.createCliqueNodeWithValidators("miner2", initialValidators);
+    final PantheonNode minerNode3 =
+        pantheon.createCliqueNodeWithValidators("miner3", initialValidators);
+    cluster.start(minerNode1, minerNode2, minerNode3);
+
+    minerNode1.execute(cliqueTransactions.createAddProposal(minerNode3));
+    minerNode1.waitUntil(wait.chainHeadHasProgressed(minerNode1, 1));
+    minerNode1.verify(blockchain.beneficiaryEquals(minerNode3));
+    minerNode1.verify(clique.nonceVoteEquals(CLIQUE_NONCE_VOTE.AUTH));
+
+    minerNode1.execute(cliqueTransactions.createRemoveProposal(minerNode2));
+    minerNode1.waitUntil(wait.chainHeadHasProgressed(minerNode1, 1));
+    minerNode1.verify(blockchain.beneficiaryEquals(minerNode2));
+    minerNode1.verify(clique.nonceVoteEquals(CLIQUE_NONCE_VOTE.DROP));
+  }
+}