e2e tests: test debonding entries from genesis

.changelog/2747.feature.md

@@ -0,0 +1,4 @@
+e2e tests: Test debonding entries from genesis
+
+Here's an e2e test scenario that exercises debonding delegation records
+from the genesis document.

go/oasis-test-runner/scenario/e2e/debond.go

@@ -0,0 +1,106 @@
+package e2e
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/oasislabs/oasis-core/go/common/quantity"
+	consensus "github.com/oasislabs/oasis-core/go/consensus/api"
+	"github.com/oasislabs/oasis-core/go/oasis-test-runner/env"
+	"github.com/oasislabs/oasis-core/go/oasis-test-runner/oasis"
+	"github.com/oasislabs/oasis-core/go/oasis-test-runner/scenario"
+	staking "github.com/oasislabs/oasis-core/go/staking/api"
+)
+
+// Debond tests debonding records created in the genesis document.
+var Debond scenario.Scenario = &debondImpl{
+	basicImpl: *newBasicImpl("debond", "", nil),
+}
+
+type debondImpl struct {
+	basicImpl
+}
+
+func (s *debondImpl) Fixture() (*oasis.NetworkFixture, error) {
+	f, err := s.basicImpl.Fixture()
+	if err != nil {
+		return nil, err
+	}
+
+	// We will mock epochs for reclaiming the escrow.
+	f.Network.EpochtimeMock = true
+
+	// Enable some features in the staking system that we'll test.
+	f.Network.StakingGenesis = "tests/fixture-data/debond/staking-genesis.json"
+
+	return f, nil
+}
+
+func (s *debondImpl) Run(*env.Env) error {
+	if err := s.net.Start(); err != nil {
+		return fmt.Errorf("net Start: %w", err)
+	}
+
+	ctx := context.Background()
+
+	s.logger.Info("waiting for network to come up")
+	if err := s.net.Controller().WaitNodesRegistered(ctx, 3); err != nil {
+		return fmt.Errorf("WaitNodesRegistered: %w", err)
+	}
+
+	// Beginning: lockup account has no funds.
+	lockupQuery := staking.OwnerQuery{
+		Height: consensus.HeightLatest,
+	}
+	if err := lockupQuery.Owner.UnmarshalHex("5555555555555555555555555555555555555555555555555555555555555555"); err != nil {
+		return fmt.Errorf("import lockup account ID: %w", err)
+	}
+	s.logger.Info("checking balance at beginning")
+	acct, err := s.net.Controller().Staking.AccountInfo(ctx, &lockupQuery)
+	if err != nil {
+		return fmt.Errorf("beginning AccountInfo: %w", err)
+	}
+	if !acct.General.Balance.IsZero() {
+		return fmt.Errorf("beginning balance %v should be zero", acct.General.Balance)
+	}
+	s.logger.Info("balance ok")
+
+	// First debonding: 500 tokens at epoch 1.
+	s.logger.Info("advancing to first debonding")
+	if err = s.net.Controller().SetEpoch(ctx, 1); err != nil {
+		return fmt.Errorf("first SetEpoch: %w", err)
+	}
+	var expected quantity.Quantity
+	if err = expected.FromInt64(500); err != nil {
+		return fmt.Errorf("import first debonding expected balance: %w", err)
+	}
+	s.logger.Info("checking balance at first debonding")
+	acct, err = s.net.Controller().Staking.AccountInfo(ctx, &lockupQuery)
+	if err != nil {
+		return fmt.Errorf("first debonding AccountInfo: %w", err)
+	}
+	if acct.General.Balance.Cmp(&expected) != 0 {
+		return fmt.Errorf("first debonding balance %v should be %v", acct.General.Balance, expected)
+	}
+	s.logger.Info("balance ok")
+
+	// Second debonding: 500 more tokens at epoch 2.
+	s.logger.Info("advancing to second debonding")
+	if err = s.net.Controller().SetEpoch(ctx, 2); err != nil {
+		return fmt.Errorf("second SetEpoch: %w", err)
+	}
+	if err = expected.FromInt64(1000); err != nil {
+		return fmt.Errorf("import second debonding expected balance: %w", err)
+	}
+	s.logger.Info("checking balance at second debonding")
+	acct, err = s.net.Controller().Staking.AccountInfo(ctx, &lockupQuery)
+	if err != nil {
+		return fmt.Errorf("second debonding AccountInfo: %w", err)
+	}
+	if acct.General.Balance.Cmp(&expected) != 0 {
+		return fmt.Errorf("second debonding balance %v should be %v", acct.General.Balance, expected)
+	}
+	s.logger.Info("balance ok")
+
+	return nil
+}

go/oasis-test-runner/test-runner.go

@@ -64,6 +64,8 @@ func main() {
 	// Node upgrade tests.
 	_ = cmd.Register(e2e.NodeUpgrade)
 	_ = cmd.Register(e2e.NodeUpgradeCancel)
+	// Debonding entries from genesis test.
+	_ = cmd.Register(e2e.Debond)
 
 	// Register the remote signer test cases.
 	rootCmd.Flags().AddFlagSet(remotesigner.Flags)

tests/fixture-data/debond/staking-genesis.json

@@ -0,0 +1,44 @@
+{
+  "params": {
+    "commission_schedule_rules": {
+      "rate_change_interval": 10,
+      "rate_bound_lead": 30,
+      "max_rate_steps": 4,
+      "max_bound_steps": 12
+    },
+    "thresholds": {
+      "0": "0",
+      "1": "0",
+      "2": "0",
+      "3": "0",
+      "4": "0",
+      "5": "0",
+      "6": "0"
+    }
+  },
+  "total_supply": "1000",
+  "ledger": {
+    "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=": {
+      "escrow": {
+        "debonding": {
+          "balance": "1000",
+          "total_shares": "1000"
+        }
+      }
+    }
+  },
+  "debonding_delegations": {
+    "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=": {
+      "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVU=": [
+        {
+          "shares": "500",
+          "debond_end": 1
+        },
+        {
+          "shares": "500",
+          "debond_end": 2
+        }
+      ]
+    }
+  }
+}