refactor delegation test TestUnbondDelegation to use simapp

This commit is contained in:
Jonathan Gimeno 2020-02-21 12:24:41 +01:00
parent fdba5b5904
commit 9eaa5b0e1a
2 changed files with 1600 additions and 813 deletions

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,765 @@
package keeper
import (
"testing"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestUnbondingDelegationsMaxEntries(t *testing.T) {
ctx, _, bk, keeper, _ := CreateTestInput(t, false, 1)
startTokens := sdk.TokensFromConsensusPower(10)
bondDenom := keeper.BondDenom(ctx)
notBondedPool := keeper.GetNotBondedPool(ctx)
err := bk.SetBalances(ctx, notBondedPool.GetAddress(), sdk.NewCoins(sdk.NewCoin(bondDenom, startTokens)))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
// create a validator and a delegator to that validator
validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
validator, issuedShares := validator.AddTokensFromDel(startTokens)
require.Equal(t, startTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
require.True(sdk.IntEq(t, startTokens, validator.BondedTokens()))
require.True(t, validator.IsBonded())
delegation := types.NewDelegation(addrDels[0], addrVals[0], issuedShares)
keeper.SetDelegation(ctx, delegation)
maxEntries := keeper.MaxEntries(ctx)
oldBonded := bk.GetBalance(ctx, keeper.GetBondedPool(ctx).GetAddress(), bondDenom).Amount
oldNotBonded := bk.GetBalance(ctx, keeper.GetNotBondedPool(ctx).GetAddress(), bondDenom).Amount
// should all pass
var completionTime time.Time
for i := uint32(0); i < maxEntries; i++ {
var err error
completionTime, err = keeper.Undelegate(ctx, addrDels[0], addrVals[0], sdk.NewDec(1))
require.NoError(t, err)
}
newBonded := bk.GetBalance(ctx, keeper.GetBondedPool(ctx).GetAddress(), bondDenom).Amount
newNotBonded := bk.GetBalance(ctx, keeper.GetNotBondedPool(ctx).GetAddress(), bondDenom).Amount
require.True(sdk.IntEq(t, newBonded, oldBonded.SubRaw(int64(maxEntries))))
require.True(sdk.IntEq(t, newNotBonded, oldNotBonded.AddRaw(int64(maxEntries))))
oldBonded = bk.GetBalance(ctx, keeper.GetBondedPool(ctx).GetAddress(), bondDenom).Amount
oldNotBonded = bk.GetBalance(ctx, keeper.GetNotBondedPool(ctx).GetAddress(), bondDenom).Amount
// an additional unbond should fail due to max entries
_, err = keeper.Undelegate(ctx, addrDels[0], addrVals[0], sdk.NewDec(1))
require.Error(t, err)
newBonded = bk.GetBalance(ctx, keeper.GetBondedPool(ctx).GetAddress(), bondDenom).Amount
newNotBonded = bk.GetBalance(ctx, keeper.GetNotBondedPool(ctx).GetAddress(), bondDenom).Amount
require.True(sdk.IntEq(t, newBonded, oldBonded))
require.True(sdk.IntEq(t, newNotBonded, oldNotBonded))
// mature unbonding delegations
ctx = ctx.WithBlockTime(completionTime)
err = keeper.CompleteUnbonding(ctx, addrDels[0], addrVals[0])
require.NoError(t, err)
newBonded = bk.GetBalance(ctx, keeper.GetBondedPool(ctx).GetAddress(), bondDenom).Amount
newNotBonded = bk.GetBalance(ctx, keeper.GetNotBondedPool(ctx).GetAddress(), bondDenom).Amount
require.True(sdk.IntEq(t, newBonded, oldBonded))
require.True(sdk.IntEq(t, newNotBonded, oldNotBonded.SubRaw(int64(maxEntries))))
oldNotBonded = bk.GetBalance(ctx, keeper.GetNotBondedPool(ctx).GetAddress(), bondDenom).Amount
// unbonding should work again
_, err = keeper.Undelegate(ctx, addrDels[0], addrVals[0], sdk.NewDec(1))
require.NoError(t, err)
newBonded = bk.GetBalance(ctx, keeper.GetBondedPool(ctx).GetAddress(), bondDenom).Amount
newNotBonded = bk.GetBalance(ctx, keeper.GetNotBondedPool(ctx).GetAddress(), bondDenom).Amount
require.True(sdk.IntEq(t, newBonded, oldBonded.SubRaw(1)))
require.True(sdk.IntEq(t, newNotBonded, oldNotBonded.AddRaw(1)))
}
// test undelegating self delegation from a validator pushing it below MinSelfDelegation
// shift it from the bonded to unbonding state and jailed
func TestUndelegateSelfDelegationBelowMinSelfDelegation(t *testing.T) {
ctx, _, bk, keeper, _ := CreateTestInput(t, false, 0)
delTokens := sdk.TokensFromConsensusPower(10)
delCoins := sdk.NewCoins(sdk.NewCoin(keeper.BondDenom(ctx), delTokens))
//create a validator with a self-delegation
validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
validator.MinSelfDelegation = delTokens
validator, issuedShares := validator.AddTokensFromDel(delTokens)
require.Equal(t, delTokens, issuedShares.RoundInt())
// add bonded tokens to pool for delegations
notBondedPool := keeper.GetNotBondedPool(ctx)
oldNotBonded := bk.GetAllBalances(ctx, notBondedPool.GetAddress())
err := bk.SetBalances(ctx, notBondedPool.GetAddress(), oldNotBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
validator = TestingUpdateValidator(keeper, ctx, validator, true)
require.True(t, validator.IsBonded())
selfDelegation := types.NewDelegation(sdk.AccAddress(addrVals[0].Bytes()), addrVals[0], issuedShares)
keeper.SetDelegation(ctx, selfDelegation)
// add bonded tokens to pool for delegations
bondedPool := keeper.GetBondedPool(ctx)
oldBonded := bk.GetAllBalances(ctx, bondedPool.GetAddress())
err = bk.SetBalances(ctx, bondedPool.GetAddress(), oldBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, bondedPool)
// create a second delegation to this validator
keeper.DeleteValidatorByPowerIndex(ctx, validator)
validator, issuedShares = validator.AddTokensFromDel(delTokens)
require.True(t, validator.IsBonded())
require.Equal(t, delTokens, issuedShares.RoundInt())
// add bonded tokens to pool for delegations
oldBonded = bk.GetAllBalances(ctx, bondedPool.GetAddress())
err = bk.SetBalances(ctx, bondedPool.GetAddress(), oldBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, bondedPool)
validator = TestingUpdateValidator(keeper, ctx, validator, true)
delegation := types.NewDelegation(addrDels[0], addrVals[0], issuedShares)
keeper.SetDelegation(ctx, delegation)
val0AccAddr := sdk.AccAddress(addrVals[0].Bytes())
_, err = keeper.Undelegate(ctx, val0AccAddr, addrVals[0], sdk.TokensFromConsensusPower(6).ToDec())
require.NoError(t, err)
// end block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
validator, found := keeper.GetValidator(ctx, addrVals[0])
require.True(t, found)
require.Equal(t, sdk.TokensFromConsensusPower(14), validator.Tokens)
require.Equal(t, sdk.Unbonding, validator.Status)
require.True(t, validator.Jailed)
}
func TestUndelegateFromUnbondingValidator(t *testing.T) {
ctx, _, bk, keeper, _ := CreateTestInput(t, false, 0)
delTokens := sdk.TokensFromConsensusPower(10)
delCoins := sdk.NewCoins(sdk.NewCoin(keeper.BondDenom(ctx), delTokens))
//create a validator with a self-delegation
validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
validator, issuedShares := validator.AddTokensFromDel(delTokens)
require.Equal(t, delTokens, issuedShares.RoundInt())
// add bonded tokens to pool for delegations
notBondedPool := keeper.GetNotBondedPool(ctx)
oldNotBonded := bk.GetAllBalances(ctx, notBondedPool.GetAddress())
err := bk.SetBalances(ctx, notBondedPool.GetAddress(), oldNotBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
validator = TestingUpdateValidator(keeper, ctx, validator, true)
require.True(t, validator.IsBonded())
selfDelegation := types.NewDelegation(sdk.AccAddress(addrVals[0].Bytes()), addrVals[0], issuedShares)
keeper.SetDelegation(ctx, selfDelegation)
bondedPool := keeper.GetBondedPool(ctx)
oldBonded := bk.GetAllBalances(ctx, bondedPool.GetAddress())
err = bk.SetBalances(ctx, bondedPool.GetAddress(), oldBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, bondedPool)
// create a second delegation to this validator
keeper.DeleteValidatorByPowerIndex(ctx, validator)
validator, issuedShares = validator.AddTokensFromDel(delTokens)
require.Equal(t, delTokens, issuedShares.RoundInt())
oldBonded = bk.GetAllBalances(ctx, bondedPool.GetAddress())
err = bk.SetBalances(ctx, bondedPool.GetAddress(), oldBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, bondedPool)
validator = TestingUpdateValidator(keeper, ctx, validator, true)
delegation := types.NewDelegation(addrDels[0], addrVals[0], issuedShares)
keeper.SetDelegation(ctx, delegation)
oldBonded = bk.GetAllBalances(ctx, bondedPool.GetAddress())
err = bk.SetBalances(ctx, bondedPool.GetAddress(), oldBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, bondedPool)
header := ctx.BlockHeader()
blockHeight := int64(10)
header.Height = blockHeight
blockTime := time.Unix(333, 0)
header.Time = blockTime
ctx = ctx.WithBlockHeader(header)
// unbond the all self-delegation to put validator in unbonding state
val0AccAddr := sdk.AccAddress(addrVals[0].Bytes())
_, err = keeper.Undelegate(ctx, val0AccAddr, addrVals[0], delTokens.ToDec())
require.NoError(t, err)
// end block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
validator, found := keeper.GetValidator(ctx, addrVals[0])
require.True(t, found)
require.Equal(t, blockHeight, validator.UnbondingHeight)
params := keeper.GetParams(ctx)
require.True(t, blockTime.Add(params.UnbondingTime).Equal(validator.UnbondingTime))
blockHeight2 := int64(20)
blockTime2 := time.Unix(444, 0).UTC()
ctx = ctx.WithBlockHeight(blockHeight2)
ctx = ctx.WithBlockTime(blockTime2)
// unbond some of the other delegation's shares
_, err = keeper.Undelegate(ctx, addrDels[0], addrVals[0], sdk.NewDec(6))
require.NoError(t, err)
// retrieve the unbonding delegation
ubd, found := keeper.GetUnbondingDelegation(ctx, addrDels[0], addrVals[0])
require.True(t, found)
require.Len(t, ubd.Entries, 1)
require.True(t, ubd.Entries[0].Balance.Equal(sdk.NewInt(6)))
assert.Equal(t, blockHeight2, ubd.Entries[0].CreationHeight)
assert.True(t, blockTime2.Add(params.UnbondingTime).Equal(ubd.Entries[0].CompletionTime))
}
func TestUndelegateFromUnbondedValidator(t *testing.T) {
ctx, _, bk, keeper, _ := CreateTestInput(t, false, 1)
delTokens := sdk.TokensFromConsensusPower(10)
delCoins := sdk.NewCoins(sdk.NewCoin(keeper.BondDenom(ctx), delTokens))
// add bonded tokens to pool for delegations
notBondedPool := keeper.GetNotBondedPool(ctx)
oldNotBonded := bk.GetAllBalances(ctx, notBondedPool.GetAddress())
err := bk.SetBalances(ctx, notBondedPool.GetAddress(), oldNotBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
// create a validator with a self-delegation
validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
valTokens := sdk.TokensFromConsensusPower(10)
validator, issuedShares := validator.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
require.True(t, validator.IsBonded())
val0AccAddr := sdk.AccAddress(addrVals[0].Bytes())
selfDelegation := types.NewDelegation(val0AccAddr, addrVals[0], issuedShares)
keeper.SetDelegation(ctx, selfDelegation)
bondedPool := keeper.GetBondedPool(ctx)
oldBonded := bk.GetAllBalances(ctx, bondedPool.GetAddress())
err = bk.SetBalances(ctx, bondedPool.GetAddress(), oldBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, bondedPool)
// create a second delegation to this validator
keeper.DeleteValidatorByPowerIndex(ctx, validator)
validator, issuedShares = validator.AddTokensFromDel(delTokens)
require.Equal(t, delTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
require.True(t, validator.IsBonded())
delegation := types.NewDelegation(addrDels[0], addrVals[0], issuedShares)
keeper.SetDelegation(ctx, delegation)
ctx = ctx.WithBlockHeight(10)
ctx = ctx.WithBlockTime(time.Unix(333, 0))
// unbond the all self-delegation to put validator in unbonding state
_, err = keeper.Undelegate(ctx, val0AccAddr, addrVals[0], valTokens.ToDec())
require.NoError(t, err)
// end block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
validator, found := keeper.GetValidator(ctx, addrVals[0])
require.True(t, found)
require.Equal(t, ctx.BlockHeight(), validator.UnbondingHeight)
params := keeper.GetParams(ctx)
require.True(t, ctx.BlockHeader().Time.Add(params.UnbondingTime).Equal(validator.UnbondingTime))
// unbond the validator
ctx = ctx.WithBlockTime(validator.UnbondingTime)
keeper.UnbondAllMatureValidatorQueue(ctx)
// Make sure validator is still in state because there is still an outstanding delegation
validator, found = keeper.GetValidator(ctx, addrVals[0])
require.True(t, found)
require.Equal(t, validator.Status, sdk.Unbonded)
// unbond some of the other delegation's shares
unbondTokens := sdk.TokensFromConsensusPower(6)
_, err = keeper.Undelegate(ctx, addrDels[0], addrVals[0], unbondTokens.ToDec())
require.NoError(t, err)
// unbond rest of the other delegation's shares
remainingTokens := delTokens.Sub(unbondTokens)
_, err = keeper.Undelegate(ctx, addrDels[0], addrVals[0], remainingTokens.ToDec())
require.NoError(t, err)
// now validator should now be deleted from state
validator, found = keeper.GetValidator(ctx, addrVals[0])
require.False(t, found, "%v", validator)
}
func TestUnbondingAllDelegationFromValidator(t *testing.T) {
ctx, _, bk, keeper, _ := CreateTestInput(t, false, 0)
delTokens := sdk.TokensFromConsensusPower(10)
delCoins := sdk.NewCoins(sdk.NewCoin(keeper.BondDenom(ctx), delTokens))
// add bonded tokens to pool for delegations
notBondedPool := keeper.GetNotBondedPool(ctx)
oldNotBonded := bk.GetAllBalances(ctx, notBondedPool.GetAddress())
err := bk.SetBalances(ctx, notBondedPool.GetAddress(), oldNotBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
//create a validator with a self-delegation
validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
valTokens := sdk.TokensFromConsensusPower(10)
validator, issuedShares := validator.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
require.True(t, validator.IsBonded())
val0AccAddr := sdk.AccAddress(addrVals[0].Bytes())
selfDelegation := types.NewDelegation(val0AccAddr, addrVals[0], issuedShares)
keeper.SetDelegation(ctx, selfDelegation)
// create a second delegation to this validator
keeper.DeleteValidatorByPowerIndex(ctx, validator)
validator, issuedShares = validator.AddTokensFromDel(delTokens)
require.Equal(t, delTokens, issuedShares.RoundInt())
bondedPool := keeper.GetBondedPool(ctx)
oldBonded := bk.GetAllBalances(ctx, bondedPool.GetAddress())
err = bk.SetBalances(ctx, bondedPool.GetAddress(), oldBonded.Add(delCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, bondedPool)
validator = TestingUpdateValidator(keeper, ctx, validator, true)
require.True(t, validator.IsBonded())
delegation := types.NewDelegation(addrDels[0], addrVals[0], issuedShares)
keeper.SetDelegation(ctx, delegation)
ctx = ctx.WithBlockHeight(10)
ctx = ctx.WithBlockTime(time.Unix(333, 0))
// unbond the all self-delegation to put validator in unbonding state
_, err = keeper.Undelegate(ctx, val0AccAddr, addrVals[0], valTokens.ToDec())
require.NoError(t, err)
// end block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
// unbond all the remaining delegation
_, err = keeper.Undelegate(ctx, addrDels[0], addrVals[0], delTokens.ToDec())
require.NoError(t, err)
// validator should still be in state and still be in unbonding state
validator, found := keeper.GetValidator(ctx, addrVals[0])
require.True(t, found)
require.Equal(t, validator.Status, sdk.Unbonding)
// unbond the validator
ctx = ctx.WithBlockTime(validator.UnbondingTime)
keeper.UnbondAllMatureValidatorQueue(ctx)
// validator should now be deleted from state
_, found = keeper.GetValidator(ctx, addrVals[0])
require.False(t, found)
}
// Make sure that that the retrieving the delegations doesn't affect the state
func TestGetRedelegationsFromSrcValidator(t *testing.T) {
ctx, _, _, keeper, _ := CreateTestInput(t, false, 0)
rd := types.NewRedelegation(addrDels[0], addrVals[0], addrVals[1], 0,
time.Unix(0, 0), sdk.NewInt(5),
sdk.NewDec(5))
// set and retrieve a record
keeper.SetRedelegation(ctx, rd)
resBond, found := keeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
require.True(t, found)
// get the redelegations one time
redelegations := keeper.GetRedelegationsFromSrcValidator(ctx, addrVals[0])
require.Equal(t, 1, len(redelegations))
require.True(t, redelegations[0].Equal(resBond))
// get the redelegations a second time, should be exactly the same
redelegations = keeper.GetRedelegationsFromSrcValidator(ctx, addrVals[0])
require.Equal(t, 1, len(redelegations))
require.True(t, redelegations[0].Equal(resBond))
}
// tests Get/Set/Remove/Has UnbondingDelegation
func TestRedelegation(t *testing.T) {
ctx, _, _, keeper, _ := CreateTestInput(t, false, 0)
rd := types.NewRedelegation(addrDels[0], addrVals[0], addrVals[1], 0,
time.Unix(0, 0), sdk.NewInt(5),
sdk.NewDec(5))
// test shouldn't have and redelegations
has := keeper.HasReceivingRedelegation(ctx, addrDels[0], addrVals[1])
require.False(t, has)
// set and retrieve a record
keeper.SetRedelegation(ctx, rd)
resRed, found := keeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
require.True(t, found)
redelegations := keeper.GetRedelegationsFromSrcValidator(ctx, addrVals[0])
require.Equal(t, 1, len(redelegations))
require.True(t, redelegations[0].Equal(resRed))
redelegations = keeper.GetRedelegations(ctx, addrDels[0], 5)
require.Equal(t, 1, len(redelegations))
require.True(t, redelegations[0].Equal(resRed))
redelegations = keeper.GetAllRedelegations(ctx, addrDels[0], nil, nil)
require.Equal(t, 1, len(redelegations))
require.True(t, redelegations[0].Equal(resRed))
// check if has the redelegation
has = keeper.HasReceivingRedelegation(ctx, addrDels[0], addrVals[1])
require.True(t, has)
// modify a records, save, and retrieve
rd.Entries[0].SharesDst = sdk.NewDec(21)
keeper.SetRedelegation(ctx, rd)
resRed, found = keeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
require.True(t, found)
require.True(t, rd.Equal(resRed))
redelegations = keeper.GetRedelegationsFromSrcValidator(ctx, addrVals[0])
require.Equal(t, 1, len(redelegations))
require.True(t, redelegations[0].Equal(resRed))
redelegations = keeper.GetRedelegations(ctx, addrDels[0], 5)
require.Equal(t, 1, len(redelegations))
require.True(t, redelegations[0].Equal(resRed))
// delete a record
keeper.RemoveRedelegation(ctx, rd)
_, found = keeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
require.False(t, found)
redelegations = keeper.GetRedelegations(ctx, addrDels[0], 5)
require.Equal(t, 0, len(redelegations))
redelegations = keeper.GetAllRedelegations(ctx, addrDels[0], nil, nil)
require.Equal(t, 0, len(redelegations))
}
func TestRedelegateToSameValidator(t *testing.T) {
ctx, _, bk, keeper, _ := CreateTestInput(t, false, 0)
valTokens := sdk.TokensFromConsensusPower(10)
startCoins := sdk.NewCoins(sdk.NewCoin(keeper.BondDenom(ctx), valTokens))
// add bonded tokens to pool for delegations
notBondedPool := keeper.GetNotBondedPool(ctx)
oldNotBonded := bk.GetAllBalances(ctx, notBondedPool.GetAddress())
err := bk.SetBalances(ctx, notBondedPool.GetAddress(), oldNotBonded.Add(startCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
// create a validator with a self-delegation
validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
validator, issuedShares := validator.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
require.True(t, validator.IsBonded())
val0AccAddr := sdk.AccAddress(addrVals[0].Bytes())
selfDelegation := types.NewDelegation(val0AccAddr, addrVals[0], issuedShares)
keeper.SetDelegation(ctx, selfDelegation)
_, err = keeper.BeginRedelegation(ctx, val0AccAddr, addrVals[0], addrVals[0], sdk.NewDec(5))
require.Error(t, err)
}
func TestRedelegationMaxEntries(t *testing.T) {
ctx, _, bk, keeper, _ := CreateTestInput(t, false, 0)
startTokens := sdk.TokensFromConsensusPower(20)
startCoins := sdk.NewCoins(sdk.NewCoin(keeper.BondDenom(ctx), startTokens))
// add bonded tokens to pool for delegations
notBondedPool := keeper.GetNotBondedPool(ctx)
oldNotBonded := bk.GetAllBalances(ctx, notBondedPool.GetAddress())
err := bk.SetBalances(ctx, notBondedPool.GetAddress(), oldNotBonded.Add(startCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
// create a validator with a self-delegation
validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
valTokens := sdk.TokensFromConsensusPower(10)
validator, issuedShares := validator.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
val0AccAddr := sdk.AccAddress(addrVals[0].Bytes())
selfDelegation := types.NewDelegation(val0AccAddr, addrVals[0], issuedShares)
keeper.SetDelegation(ctx, selfDelegation)
// create a second validator
validator2 := types.NewValidator(addrVals[1], PKs[1], types.Description{})
validator2, issuedShares = validator2.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator2 = TestingUpdateValidator(keeper, ctx, validator2, true)
require.Equal(t, sdk.Bonded, validator2.Status)
maxEntries := keeper.MaxEntries(ctx)
// redelegations should pass
var completionTime time.Time
for i := uint32(0); i < maxEntries; i++ {
var err error
completionTime, err = keeper.BeginRedelegation(ctx, val0AccAddr, addrVals[0], addrVals[1], sdk.NewDec(1))
require.NoError(t, err)
}
// an additional redelegation should fail due to max entries
_, err = keeper.BeginRedelegation(ctx, val0AccAddr, addrVals[0], addrVals[1], sdk.NewDec(1))
require.Error(t, err)
// mature redelegations
ctx = ctx.WithBlockTime(completionTime)
err = keeper.CompleteRedelegation(ctx, val0AccAddr, addrVals[0], addrVals[1])
require.NoError(t, err)
// redelegation should work again
_, err = keeper.BeginRedelegation(ctx, val0AccAddr, addrVals[0], addrVals[1], sdk.NewDec(1))
require.NoError(t, err)
}
func TestRedelegateSelfDelegation(t *testing.T) {
ctx, _, bk, keeper, _ := CreateTestInput(t, false, 0)
startTokens := sdk.TokensFromConsensusPower(30)
startCoins := sdk.NewCoins(sdk.NewCoin(keeper.BondDenom(ctx), startTokens))
// add bonded tokens to pool for delegations
notBondedPool := keeper.GetNotBondedPool(ctx)
oldNotBonded := bk.GetAllBalances(ctx, notBondedPool.GetAddress())
err := bk.SetBalances(ctx, notBondedPool.GetAddress(), oldNotBonded.Add(startCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
//create a validator with a self-delegation
validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
valTokens := sdk.TokensFromConsensusPower(10)
validator, issuedShares := validator.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
val0AccAddr := sdk.AccAddress(addrVals[0].Bytes())
selfDelegation := types.NewDelegation(val0AccAddr, addrVals[0], issuedShares)
keeper.SetDelegation(ctx, selfDelegation)
// create a second validator
validator2 := types.NewValidator(addrVals[1], PKs[1], types.Description{})
validator2, issuedShares = validator2.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator2 = TestingUpdateValidator(keeper, ctx, validator2, true)
require.Equal(t, sdk.Bonded, validator2.Status)
// create a second delegation to validator 1
delTokens := sdk.TokensFromConsensusPower(10)
validator, issuedShares = validator.AddTokensFromDel(delTokens)
require.Equal(t, delTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
delegation := types.NewDelegation(addrDels[0], addrVals[0], issuedShares)
keeper.SetDelegation(ctx, delegation)
_, err = keeper.BeginRedelegation(ctx, val0AccAddr, addrVals[0], addrVals[1], delTokens.ToDec())
require.NoError(t, err)
// end block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 2, len(updates))
validator, found := keeper.GetValidator(ctx, addrVals[0])
require.True(t, found)
require.Equal(t, valTokens, validator.Tokens)
require.Equal(t, sdk.Unbonding, validator.Status)
}
func TestRedelegateFromUnbondingValidator(t *testing.T) {
ctx, _, bk, keeper, _ := CreateTestInput(t, false, 0)
startTokens := sdk.TokensFromConsensusPower(30)
startCoins := sdk.NewCoins(sdk.NewCoin(keeper.BondDenom(ctx), startTokens))
// add bonded tokens to pool for delegations
notBondedPool := keeper.GetNotBondedPool(ctx)
oldNotBonded := bk.GetAllBalances(ctx, notBondedPool.GetAddress())
err := bk.SetBalances(ctx, notBondedPool.GetAddress(), oldNotBonded.Add(startCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
//create a validator with a self-delegation
validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
valTokens := sdk.TokensFromConsensusPower(10)
validator, issuedShares := validator.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
val0AccAddr := sdk.AccAddress(addrVals[0].Bytes())
selfDelegation := types.NewDelegation(val0AccAddr, addrVals[0], issuedShares)
keeper.SetDelegation(ctx, selfDelegation)
// create a second delegation to this validator
keeper.DeleteValidatorByPowerIndex(ctx, validator)
delTokens := sdk.TokensFromConsensusPower(10)
validator, issuedShares = validator.AddTokensFromDel(delTokens)
require.Equal(t, delTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
delegation := types.NewDelegation(addrDels[0], addrVals[0], issuedShares)
keeper.SetDelegation(ctx, delegation)
// create a second validator
validator2 := types.NewValidator(addrVals[1], PKs[1], types.Description{})
validator2, issuedShares = validator2.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator2 = TestingUpdateValidator(keeper, ctx, validator2, true)
header := ctx.BlockHeader()
blockHeight := int64(10)
header.Height = blockHeight
blockTime := time.Unix(333, 0)
header.Time = blockTime
ctx = ctx.WithBlockHeader(header)
// unbond the all self-delegation to put validator in unbonding state
_, err = keeper.Undelegate(ctx, val0AccAddr, addrVals[0], delTokens.ToDec())
require.NoError(t, err)
// end block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
validator, found := keeper.GetValidator(ctx, addrVals[0])
require.True(t, found)
require.Equal(t, blockHeight, validator.UnbondingHeight)
params := keeper.GetParams(ctx)
require.True(t, blockTime.Add(params.UnbondingTime).Equal(validator.UnbondingTime))
//change the context
header = ctx.BlockHeader()
blockHeight2 := int64(20)
header.Height = blockHeight2
blockTime2 := time.Unix(444, 0)
header.Time = blockTime2
ctx = ctx.WithBlockHeader(header)
// unbond some of the other delegation's shares
redelegateTokens := sdk.TokensFromConsensusPower(6)
_, err = keeper.BeginRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1], redelegateTokens.ToDec())
require.NoError(t, err)
// retrieve the unbonding delegation
ubd, found := keeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
require.True(t, found)
require.Len(t, ubd.Entries, 1)
assert.Equal(t, blockHeight, ubd.Entries[0].CreationHeight)
assert.True(t, blockTime.Add(params.UnbondingTime).Equal(ubd.Entries[0].CompletionTime))
}
func TestRedelegateFromUnbondedValidator(t *testing.T) {
ctx, _, bk, keeper, _ := CreateTestInput(t, false, 0)
startTokens := sdk.TokensFromConsensusPower(30)
startCoins := sdk.NewCoins(sdk.NewCoin(keeper.BondDenom(ctx), startTokens))
// add bonded tokens to pool for delegations
notBondedPool := keeper.GetNotBondedPool(ctx)
oldNotBonded := bk.GetAllBalances(ctx, notBondedPool.GetAddress())
err := bk.SetBalances(ctx, notBondedPool.GetAddress(), oldNotBonded.Add(startCoins...))
require.NoError(t, err)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
//create a validator with a self-delegation
validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
valTokens := sdk.TokensFromConsensusPower(10)
validator, issuedShares := validator.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
val0AccAddr := sdk.AccAddress(addrVals[0].Bytes())
selfDelegation := types.NewDelegation(val0AccAddr, addrVals[0], issuedShares)
keeper.SetDelegation(ctx, selfDelegation)
// create a second delegation to this validator
keeper.DeleteValidatorByPowerIndex(ctx, validator)
delTokens := sdk.TokensFromConsensusPower(10)
validator, issuedShares = validator.AddTokensFromDel(delTokens)
require.Equal(t, delTokens, issuedShares.RoundInt())
validator = TestingUpdateValidator(keeper, ctx, validator, true)
delegation := types.NewDelegation(addrDels[0], addrVals[0], issuedShares)
keeper.SetDelegation(ctx, delegation)
// create a second validator
validator2 := types.NewValidator(addrVals[1], PKs[1], types.Description{})
validator2, issuedShares = validator2.AddTokensFromDel(valTokens)
require.Equal(t, valTokens, issuedShares.RoundInt())
validator2 = TestingUpdateValidator(keeper, ctx, validator2, true)
require.Equal(t, sdk.Bonded, validator2.Status)
ctx = ctx.WithBlockHeight(10)
ctx = ctx.WithBlockTime(time.Unix(333, 0))
// unbond the all self-delegation to put validator in unbonding state
_, err = keeper.Undelegate(ctx, val0AccAddr, addrVals[0], delTokens.ToDec())
require.NoError(t, err)
// end block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
validator, found := keeper.GetValidator(ctx, addrVals[0])
require.True(t, found)
require.Equal(t, ctx.BlockHeight(), validator.UnbondingHeight)
params := keeper.GetParams(ctx)
require.True(t, ctx.BlockHeader().Time.Add(params.UnbondingTime).Equal(validator.UnbondingTime))
// unbond the validator
keeper.unbondingToUnbonded(ctx, validator)
// redelegate some of the delegation's shares
redelegationTokens := sdk.TokensFromConsensusPower(6)
_, err = keeper.BeginRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1], redelegationTokens.ToDec())
require.NoError(t, err)
// no red should have been found
red, found := keeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
require.False(t, found, "%v", red)
}