test: add E2E tests for double voting evidence handling (#1256)

* fix double voting cli * add double-signing e2e test * refortmat e2e double voting test * godoc, revert unwanted changes * nit * verify dv evidence using malicious validator pubkey in infraction block header * save changes * fix hermes config * fist successful run * nit * nits * nits * doc and nits * lint * refactor * typo * change hermes docker image * nits * Update tests/e2e/steps.go Co-authored-by: Philip Offtermatt <57488781+p-offtermatt@users.noreply.github.com> * address PR comments * nits --------- Co-authored-by: Philip Offtermatt <57488781+p-offtermatt@users.noreply.github.com>
cosmos · Sep 11, 2023 · c881a1a · c881a1a
1 parent 98af9c0
commit c881a1a
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Showing 3 changed files with 87 additions and 1 deletion.
diff --git a/tests/e2e/main.go b/tests/e2e/main.go
@@ -63,7 +63,9 @@ func main() {
 		{DemocracyTestRun(false), rewardDenomConsumerSteps},
 		{SlashThrottleTestRun(), slashThrottleSteps},
 		{ConsumerMisbehaviourTestRun(), consumerMisbehaviourSteps},
+		{DefaultTestRun(), consumerDoubleSignSteps},
 	}
+
 	if includeMultiConsumer != nil && *includeMultiConsumer {
 		testRuns = append(testRuns, testRunWithSteps{MultiConsumerTestRun(), multipleConsumers})
 	}

diff --git a/tests/e2e/steps.go b/tests/e2e/steps.go
@@ -91,6 +91,14 @@ var changeoverSteps = concatSteps(
 var consumerMisbehaviourSteps = concatSteps(
 	// start provider and consumer chain
 	stepsStartChainsWithSoftOptOut("consu"),
-	// make consumer validator to misbehave and get jail
+	// make a consumer validator to misbehave and get jailed
 	stepsCauseConsumerMisbehaviour("consu"),
 )
+
+var consumerDoubleSignSteps = concatSteps(
+	// start provider and consumer chain
+	stepsStartChains([]string{"consu"}, false),
+
+	// make a consumer validator double sign and get jailed
+	stepsCauseDoubleSignOnConsumer("consu", "provi"),
+)
diff --git a/tests/e2e/steps_double_sign.go b/tests/e2e/steps_double_sign.go
@@ -128,3 +128,79 @@ func stepsDoubleSignOnProviderAndConsumer(consumerName string) []Step {
 		},
 	}
 }
+
+// Steps that make bob double sign on the consumer
+func stepsCauseDoubleSignOnConsumer(consumerName, providerName string) []Step {
+	return []Step{
+		{
+			action: doublesignSlashAction{
+				chain:     chainID(consumerName),
+				validator: validatorID("bob"),
+			},
+			state: State{
+				chainID(providerName): ChainState{
+					ValPowers: &map[validatorID]uint{
+						validatorID("alice"): 500,
+						validatorID("bob"):   500,
+						validatorID("carol"): 500,
+					},
+				},
+				chainID(consumerName): ChainState{
+					ValPowers: &map[validatorID]uint{
+						validatorID("alice"): 500,
+						validatorID("bob"):   500,
+						validatorID("carol"): 500,
+					},
+				},
+			},
+		},
+		// detect the double voting infraction
+		// and jail bob on the provider
+		{
+			action: detectConsumerEvidenceAction{
+				chain: chainID(consumerName),
+			},
+			state: State{
+				chainID(providerName): ChainState{
+					ValPowers: &map[validatorID]uint{
+						validatorID("alice"): 500,
+						validatorID("bob"):   0,
+						validatorID("carol"): 500,
+					},
+				},
+				chainID(consumerName): ChainState{
+					ValPowers: &map[validatorID]uint{
+						validatorID("alice"): 500,
+						validatorID("bob"):   500,
+						validatorID("carol"): 500,
+					},
+				},
+			},
+		},
+		// consumer learns about the jailing
+		{
+			action: relayPacketsAction{
+				chainA:  chainID(providerName),
+				chainB:  chainID(consumerName),
+				port:    "provider",
+				channel: 0,
+			},
+			state: State{
+				chainID(providerName): ChainState{
+					ValPowers: &map[validatorID]uint{
+						validatorID("alice"): 500,
+						validatorID("bob"):   0,
+						validatorID("carol"): 500,
+					},
+				},
+				chainID(consumerName): ChainState{
+					ValPowers: &map[validatorID]uint{
+						validatorID("alice"): 500,
+						validatorID("bob"):   0,
+						validatorID("carol"): 500,
+					},
+				},
+			},
+		},
+	}
+}