github.com/Finschia/finschia-sdk@v0.48.1/x/staking/types/commission_test.go (about)

     1  package types_test
     2  
     3  import (
     4  	"testing"
     5  	"time"
     6  
     7  	"github.com/stretchr/testify/require"
     8  
     9  	sdk "github.com/Finschia/finschia-sdk/types"
    10  	"github.com/Finschia/finschia-sdk/x/staking/types"
    11  )
    12  
    13  func TestCommissionValidate(t *testing.T) {
    14  	testCases := []struct {
    15  		input     types.Commission
    16  		expectErr bool
    17  	}{
    18  		// invalid commission; max rate < 0%
    19  		{types.NewCommission(sdk.ZeroDec(), sdk.MustNewDecFromStr("-1.00"), sdk.ZeroDec()), true},
    20  		// invalid commission; max rate > 100%
    21  		{types.NewCommission(sdk.ZeroDec(), sdk.MustNewDecFromStr("2.00"), sdk.ZeroDec()), true},
    22  		// invalid commission; rate < 0%
    23  		{types.NewCommission(sdk.MustNewDecFromStr("-1.00"), sdk.ZeroDec(), sdk.ZeroDec()), true},
    24  		// invalid commission; rate > max rate
    25  		{types.NewCommission(sdk.MustNewDecFromStr("0.75"), sdk.MustNewDecFromStr("0.50"), sdk.ZeroDec()), true},
    26  		// invalid commission; max change rate < 0%
    27  		{types.NewCommission(sdk.OneDec(), sdk.OneDec(), sdk.MustNewDecFromStr("-1.00")), true},
    28  		// invalid commission; max change rate > max rate
    29  		{types.NewCommission(sdk.OneDec(), sdk.MustNewDecFromStr("0.75"), sdk.MustNewDecFromStr("0.90")), true},
    30  		// valid commission
    31  		{types.NewCommission(sdk.MustNewDecFromStr("0.20"), sdk.OneDec(), sdk.MustNewDecFromStr("0.10")), false},
    32  	}
    33  
    34  	for i, tc := range testCases {
    35  		err := tc.input.Validate()
    36  		require.Equal(t, tc.expectErr, err != nil, "unexpected result; tc #%d, input: %v", i, tc.input)
    37  	}
    38  }
    39  
    40  func TestCommissionValidateNewRate(t *testing.T) {
    41  	now := time.Now().UTC()
    42  	c1 := types.NewCommission(sdk.MustNewDecFromStr("0.40"), sdk.MustNewDecFromStr("0.80"), sdk.MustNewDecFromStr("0.10"))
    43  	c1.UpdateTime = now
    44  
    45  	testCases := []struct {
    46  		input     types.Commission
    47  		newRate   sdk.Dec
    48  		blockTime time.Time
    49  		expectErr bool
    50  	}{
    51  		// invalid new commission rate; last update < 24h ago
    52  		{c1, sdk.MustNewDecFromStr("0.50"), now, true},
    53  		// invalid new commission rate; new rate < 0%
    54  		{c1, sdk.MustNewDecFromStr("-1.00"), now.Add(48 * time.Hour), true},
    55  		// invalid new commission rate; new rate > max rate
    56  		{c1, sdk.MustNewDecFromStr("0.90"), now.Add(48 * time.Hour), true},
    57  		// invalid new commission rate; new rate > max change rate
    58  		{c1, sdk.MustNewDecFromStr("0.60"), now.Add(48 * time.Hour), true},
    59  		// valid commission
    60  		{c1, sdk.MustNewDecFromStr("0.50"), now.Add(48 * time.Hour), false},
    61  		// valid commission
    62  		{c1, sdk.MustNewDecFromStr("0.10"), now.Add(48 * time.Hour), false},
    63  	}
    64  
    65  	for i, tc := range testCases {
    66  		err := tc.input.ValidateNewRate(tc.newRate, tc.blockTime)
    67  		require.Equal(
    68  			t, tc.expectErr, err != nil,
    69  			"unexpected result; tc #%d, input: %v, newRate: %s, blockTime: %s",
    70  			i, tc.input, tc.newRate, tc.blockTime,
    71  		)
    72  	}
    73  }