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Acceptance test for liveness endpoint
partially addresses Consensys#4453 Signed-off-by: Paul Harris <[email protected]>
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86
...ceptance-test/java/tech/pegasys/teku/test/acceptance/ValidatorLivenessAcceptanceTest.java
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| /* | ||
| * Copyright 2021 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. | ||
| */ | ||
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| package tech.pegasys.teku.test.acceptance; | ||
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| import static tech.pegasys.teku.test.acceptance.dsl.ValidatorLivenessExpectation.expectLive; | ||
| import static tech.pegasys.teku.test.acceptance.dsl.ValidatorLivenessExpectation.expectNotLive; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import tech.pegasys.teku.infrastructure.time.SystemTimeProvider; | ||
| import tech.pegasys.teku.infrastructure.unsigned.UInt64; | ||
| import tech.pegasys.teku.test.acceptance.dsl.AcceptanceTestBase; | ||
| import tech.pegasys.teku.test.acceptance.dsl.TekuNode; | ||
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| public class ValidatorLivenessAcceptanceTest extends AcceptanceTestBase { | ||
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| private static final int NODE_VALIDATORS = 8; | ||
| private static final int TOTAL_VALIDATORS = NODE_VALIDATORS * 2; | ||
| private final List<UInt64> validators = new ArrayList<>(); | ||
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| private final SystemTimeProvider timeProvider = new SystemTimeProvider(); | ||
| private TekuNode primaryNode; | ||
| private TekuNode secondaryNode; | ||
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| @BeforeEach | ||
| public void setup() { | ||
| final int genesisTime = timeProvider.getTimeInSeconds().plus(5).intValue(); | ||
| for (UInt64 i = UInt64.ZERO; i.isLessThan(TOTAL_VALIDATORS); i = i.increment()) { | ||
| validators.add(i); | ||
| } | ||
| primaryNode = | ||
| createTekuNode( | ||
| config -> configureNode(config, genesisTime).withInteropValidators(0, NODE_VALIDATORS)); | ||
| secondaryNode = | ||
| createTekuNode( | ||
| config -> | ||
| configureNode(config, genesisTime) | ||
| .withInteropValidators(NODE_VALIDATORS, NODE_VALIDATORS) | ||
| .withPeers(primaryNode)); | ||
| } | ||
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| /* | ||
| * Primary and Secondary node, each with half of the validators | ||
| * - Primary is online at genesis, so during epoch 1 all validators should be performing duties. | ||
| * - no validator keys from the secondary will be seen as active in epoch 1. | ||
| * - Secondary is online at epoch 2, so by epoch 3 should all be performing duties. | ||
| * - by epoch 4, all validators should be seen as performing duties in epoch 3 | ||
| */ | ||
| @Test | ||
| void shouldTrackValidatorLivenessOverEpochs() throws Exception { | ||
| primaryNode.start(); | ||
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| primaryNode.waitForSlot(8); | ||
| secondaryNode.start(); | ||
| primaryNode.checkValidatorLiveness( | ||
| 1, | ||
| TOTAL_VALIDATORS, | ||
| expectLive(0, NODE_VALIDATORS), | ||
| expectNotLive(NODE_VALIDATORS, NODE_VALIDATORS)); | ||
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| primaryNode.waitForSlot(16); | ||
| primaryNode.checkValidatorLiveness(3, TOTAL_VALIDATORS, expectLive(0, TOTAL_VALIDATORS)); | ||
| secondaryNode.checkValidatorLiveness(3, TOTAL_VALIDATORS, expectLive(0, TOTAL_VALIDATORS)); | ||
| } | ||
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| private TekuNode.Config configureNode(final TekuNode.Config node, final int genesisTime) { | ||
| return node.withNetwork("swift") | ||
| .withGenesisTime(genesisTime) | ||
| .withValidatorLivenessTracking() | ||
| .withInteropNumberOfValidators(TOTAL_VALIDATORS) | ||
| .withRealNetwork(); | ||
| } | ||
| } |
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52 changes: 52 additions & 0 deletions
52
...testFixtures/java/tech/pegasys/teku/test/acceptance/dsl/ValidatorLivenessExpectation.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| /* | ||
| * Copyright 2021 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. | ||
| */ | ||
|
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| package tech.pegasys.teku.test.acceptance.dsl; | ||
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| import static org.assertj.core.api.AssertionsForClassTypes.assertThat; | ||
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| import java.util.Map; | ||
| import tech.pegasys.teku.infrastructure.unsigned.UInt64; | ||
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| public class ValidatorLivenessExpectation { | ||
| private final int start; | ||
| private final int count; | ||
| private final boolean isLive; | ||
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| public ValidatorLivenessExpectation(final int start, final int count, final boolean isLive) { | ||
| this.start = start; | ||
| this.count = count; | ||
| this.isLive = isLive; | ||
| } | ||
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| public void verify(final Map<UInt64, Boolean> liveness) { | ||
| StringBuilder result = new StringBuilder(); | ||
| for (int i = start; i < start + count; i++) { | ||
| if (liveness.get(UInt64.valueOf(i)) != isLive) { | ||
| result.append( | ||
| String.format( | ||
| "Validator %s was expected to be %s, but was not.\n", | ||
| i, isLive ? "live" : "offline")); | ||
| } | ||
| } | ||
| assertThat(result.toString()).isEmpty(); | ||
| } | ||
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| public static ValidatorLivenessExpectation expectLive(final int start, final int count) { | ||
| return new ValidatorLivenessExpectation(start, count, true); | ||
| } | ||
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| public static ValidatorLivenessExpectation expectNotLive(final int start, final int count) { | ||
| return new ValidatorLivenessExpectation(start, count, false); | ||
| } | ||
| } |