0g-chain/migrate/v0_15/account_test.go

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package v0_15
import (
"testing"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
auth "github.com/cosmos/cosmos-sdk/x/auth"
vesting "github.com/cosmos/cosmos-sdk/x/auth/vesting"
"github.com/stretchr/testify/assert"
"github.com/tendermint/tendermint/crypto/secp256k1"
)
func createVestingAccount(balance sdk.Coins, vestingStart time.Time, vestingPeriods vesting.Periods) *vesting.PeriodicVestingAccount {
key := secp256k1.GenPrivKey()
pub := key.PubKey()
addr := sdk.AccAddress(pub.Address())
acc := auth.NewBaseAccount(addr, balance, pub, 1, 1)
return vesting.NewPeriodicVestingAccount(acc, vestingStart.Unix(), vestingPeriods)
}
func TestMigrateAccount_BaseAccount(t *testing.T) {
balance := sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6)))
key := secp256k1.GenPrivKey()
pub := key.PubKey()
addr := sdk.AccAddress(pub.Address())
acc := auth.NewBaseAccount(addr, balance, pub, 1, 1)
accCopy := *acc
migratedAcc := MigrateAccount(&accCopy, time.Now())
assert.Equal(t, acc, migratedAcc, "expected account to be unmodified")
}
func TestMigrateAccount_PeriodicVestingAccount_NoPeriods(t *testing.T) {
balance := sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6)))
key := secp256k1.GenPrivKey()
pub := key.PubKey()
addr := sdk.AccAddress(pub.Address())
acc := auth.NewBaseAccount(addr, balance, pub, 1, 1)
vacc := vesting.NewPeriodicVestingAccount(acc, time.Now().Unix(), vesting.Periods{})
migratedAcc := MigrateAccount(vacc, time.Now())
assert.Equal(t, acc, migratedAcc, "expected base account to be returned")
}
func TestMigrateAccount_PeriodicVestingAccount_Vesting(t *testing.T) {
balance := sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(3e6)))
vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
periods := vesting.Periods{
vesting.Period{
Length: 15 * 24 * 60 * 60, // -15 days - vested
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
vesting.Period{
Length: 45 * 24 * 60 * 60, // +15 days - vesting
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(2e6))),
},
}
vacc := createVestingAccount(balance, vestingStartTime, periods)
genesisTime := vestingStartTime.Add(30 * 24 * time.Hour)
MigrateAccount(vacc, genesisTime)
expectedVestingPeriods := vesting.Periods{
vesting.Period{
Length: 15 * 24 * 60 * 60,
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(2e6))),
},
}
assert.Equal(t, genesisTime.Unix(), vacc.StartTime, "expected vesting start time to equal genesis time")
assert.Equal(t, expectedVestingPeriods, vacc.VestingPeriods, "expected only one vesting period left")
}
func TestResetPeriodVestingAccount_NoVestingPeriods(t *testing.T) {
vestingStartTime := time.Now().Add(-1 * time.Hour)
vacc := createVestingAccount(sdk.Coins{}, vestingStartTime, vesting.Periods{})
newVestingStartTime := vestingStartTime.Add(time.Hour)
spendableBefore := vacc.SpendableCoins(newVestingStartTime)
ResetPeriodicVestingAccount(vacc, newVestingStartTime)
assert.Equal(t, sdk.Coins{}, vacc.OriginalVesting, "expected original vesting to be zero")
assert.Equal(t, newVestingStartTime.Unix(), vacc.StartTime, "expected vesting start time to be updated")
assert.Equal(t, newVestingStartTime.Unix(), vacc.EndTime, "expected vesting end time to be updated")
assert.Equal(t, vesting.Periods{}, vacc.VestingPeriods, "expected vesting periods to be empty")
assert.Equal(t, spendableBefore, vacc.SpendableCoins(newVestingStartTime), "expected spendable coins to be unchanged")
}
func TestResetPeriodVestingAccount_SingleVestingPeriod_Vested(t *testing.T) {
balance := sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6)))
vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
periods := vesting.Periods{
vesting.Period{
Length: 15 * 24 * 60 * 60, // 15 days (-15 days in past)
Amount: balance,
},
}
vacc := createVestingAccount(balance, vestingStartTime, periods)
newVestingStartTime := vestingStartTime.Add(30 * 24 * time.Hour)
spendableBefore := vacc.SpendableCoins(newVestingStartTime)
ResetPeriodicVestingAccount(vacc, newVestingStartTime)
assert.Equal(t, sdk.Coins{}, vacc.OriginalVesting, "expected original vesting to be zero")
assert.Equal(t, newVestingStartTime.Unix(), vacc.StartTime, "expected vesting start time to be updated")
assert.Equal(t, newVestingStartTime.Unix(), vacc.EndTime, "expected vesting end time to be updated")
assert.Equal(t, vesting.Periods{}, vacc.VestingPeriods, "expected vesting periods to be empty")
assert.Equal(t, spendableBefore, vacc.SpendableCoins(newVestingStartTime), "expected spendable coins to be unchanged")
}
func TestResetPeriodVestingAccount_SingleVestingPeriod_Vesting(t *testing.T) {
balance := sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6)))
vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
periods := vesting.Periods{
vesting.Period{
Length: 45 * 24 * 60 * 60, // 45 days
Amount: balance,
},
}
vacc := createVestingAccount(balance, vestingStartTime, periods)
newVestingStartTime := vestingStartTime.Add(30 * 24 * time.Hour)
spendableBefore := vacc.SpendableCoins(newVestingStartTime)
ResetPeriodicVestingAccount(vacc, newVestingStartTime)
// new period length 15 days
expectedEndtime := newVestingStartTime.Add(15 * 24 * time.Hour).Unix()
// new period length changed, amount unchanged
expectedPeriods := vesting.Periods{
vesting.Period{
Length: 15 * 24 * 60 * 60, // 15 days
Amount: balance,
},
}
assert.Equal(t, balance, vacc.OriginalVesting, "expected original vesting to be unchanged")
assert.Equal(t, newVestingStartTime.Unix(), vacc.StartTime, "expected vesting start time to be updated")
assert.Equal(t, expectedEndtime, vacc.EndTime, "expected vesting end time end at last period")
assert.Equal(t, expectedPeriods, vacc.VestingPeriods, "expected vesting periods to be updated")
assert.Equal(t, spendableBefore, vacc.SpendableCoins(newVestingStartTime), "expected spendable coins to be unchanged")
}
func TestResetPeriodVestingAccount_SingleVestingPeriod_ExactStartTime(t *testing.T) {
balance := sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6)))
vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
periods := vesting.Periods{
vesting.Period{
Length: 30 * 24 * 60 * 60, // 30 days - exact on the start time
Amount: balance,
},
}
vacc := createVestingAccount(balance, vestingStartTime, periods)
newVestingStartTime := vestingStartTime.Add(30 * 24 * time.Hour)
spendableBefore := vacc.SpendableCoins(newVestingStartTime)
ResetPeriodicVestingAccount(vacc, newVestingStartTime)
// new period length is 0
expectedEndtime := newVestingStartTime.Unix()
// new period length changed, amount unchanged
expectedPeriods := vesting.Periods{}
assert.Equal(t, sdk.Coins{}, vacc.OriginalVesting, "expected original vesting to be unchanged")
assert.Equal(t, newVestingStartTime.Unix(), vacc.StartTime, "expected vesting start time to be updated")
assert.Equal(t, expectedEndtime, vacc.EndTime, "expected vesting end time end at last period")
assert.Equal(t, expectedPeriods, vacc.VestingPeriods, "expected vesting periods to be updated")
assert.Equal(t, spendableBefore, vacc.SpendableCoins(newVestingStartTime), "expected spendable coins to be unchanged")
}
func TestResetPeriodVestingAccount_MultiplePeriods(t *testing.T) {
balance := sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(3e6)))
vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
periods := vesting.Periods{
vesting.Period{
Length: 15 * 24 * 60 * 60, // -15 days - vested
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
vesting.Period{
Length: 30 * 24 * 60 * 60, // 0 days - exact on the start time
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
vesting.Period{
Length: 45 * 24 * 60 * 60, // +15 days - vesting
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
}
vacc := createVestingAccount(balance, vestingStartTime, periods)
newVestingStartTime := vestingStartTime.Add(30 * 24 * time.Hour)
spendableBefore := vacc.SpendableCoins(newVestingStartTime)
ResetPeriodicVestingAccount(vacc, newVestingStartTime)
// new period length 15 days
expectedEndtime := newVestingStartTime.Add(15 * 24 * time.Hour).Unix()
// new period length changed, amount unchanged
expectedPeriods := vesting.Periods{
vesting.Period{
Length: 0, // 0 days
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
vesting.Period{
Length: 15 * 24 * 60 * 60, // 15 days
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
}
assert.Equal(t, sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(2e6))), vacc.OriginalVesting, "expected original vesting to be updated")
assert.Equal(t, newVestingStartTime.Unix(), vacc.StartTime, "expected vesting start time to be updated")
assert.Equal(t, expectedEndtime, vacc.EndTime, "expected vesting end time end at last period")
assert.Equal(t, expectedPeriods, vacc.VestingPeriods, "expected vesting periods to be updated")
assert.Equal(t, spendableBefore, vacc.SpendableCoins(newVestingStartTime), "expected spendable coins to be unchanged")
}
func TestResetPeriodVestingAccount_DelegatedVesting_GreaterThanVesting(t *testing.T) {
balance := sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(3e6)))
vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
periods := vesting.Periods{
vesting.Period{
Length: 15 * 24 * 60 * 60, // -15 days - vested
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
vesting.Period{
Length: 30 * 24 * 60 * 60, // 0 days - exact on the start time
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
vesting.Period{
Length: 45 * 24 * 60 * 60, // +15 days - vesting
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
}
vacc := createVestingAccount(balance, vestingStartTime, periods)
vacc.TrackDelegation(vestingStartTime, balance)
newVestingStartTime := vestingStartTime.Add(30 * 24 * time.Hour)
ResetPeriodicVestingAccount(vacc, newVestingStartTime)
assert.Equal(t, sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))), vacc.DelegatedFree, "expected delegated free to be updated")
assert.Equal(t, sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(2e6))), vacc.DelegatedVesting, "expected delegated vesting to be updated")
}
func TestResetPeriodVestingAccount_DelegatedVesting_LessThanVested(t *testing.T) {
balance := sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(3e6)))
vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
periods := vesting.Periods{
vesting.Period{
Length: 15 * 24 * 60 * 60, // -15 days - vested
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
vesting.Period{
Length: 30 * 24 * 60 * 60, // 0 days - exact on the start time
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
vesting.Period{
Length: 45 * 24 * 60 * 60, // +15 days - vesting
Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))),
},
}
vacc := createVestingAccount(balance, vestingStartTime, periods)
vacc.TrackDelegation(vestingStartTime, sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))))
newVestingStartTime := vestingStartTime.Add(30 * 24 * time.Hour)
ResetPeriodicVestingAccount(vacc, newVestingStartTime)
assert.Equal(t, sdk.Coins(nil), vacc.DelegatedFree, "expected delegrated free to be unmodified")
assert.Equal(t, sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e6))), vacc.DelegatedVesting, "expected delegated vesting to be unmodified")
}