WIP

x/ecocredit/marketplace/types/v1/features/msg_set_marketplace_fees.feature

@@ -0,0 +1,41 @@
+Feature: MsgSetMarketplaceFees
+
+  Scenario: a valid message
+    Given the message
+    """
+    {
+      "authority": "regen1elq7ys34gpkj3jyvqee0h6yk4h9wsfxmgqelsw",
+      "buyer_percentage_fee": "0.01",
+      "seller_percentage_fee": "0.01",
+    }
+    """
+    When the message is validated
+    Then expect no error
+
+  Scenario: an error is returned if authority is empty
+    Given the message
+    """
+    {}
+    """
+    When the message is validated
+    Then expect the error "invalid authority address: empty address string is not allowed"
+
+  Scenario: an error is returned if authority is not a valid bech32 address
+    Given the message
+    """
+    {
+      "authority": "foo"
+    }
+    """
+    When the message is validated
+    Then expect the error "invalid authority address: decoding bech32 failed: invalid bech32 string length 3"
+
+  Scenario: an error is returned if fee params is empty
+    Given the message
+    """
+    {
+      "authority": "regen1elq7ys34gpkj3jyvqee0h6yk4h9wsfxmgqelsw"
+    }
+    """
+    When the message is validated
+    Then expect the error "buyer_percentage_fee: non-empty value required"

x/ecocredit/marketplace/types/v1/msg_set_marketplace_fees.go

@@ -3,20 +3,13 @@ package v1
 import (
 	"github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
-
-	"github.com/regen-network/regen-ledger/types/v2/math"
 )
 
 var _ legacytx.LegacyMsg = &MsgSetMarketplaceFees{}
 
 // ValidateBasic does a sanity check on the provided data.
 func (m *MsgSetMarketplaceFees) ValidateBasic() error {
-	_, err := math.NewPositiveDecFromString(m.Fees.BuyerPercentageFee)
-	if err != nil {
-		return err
-	}
-
-	_, err = math.NewPositiveDecFromString(m.Fees.SellerPercentageFee)
+	err := m.Fees.Validate()
 	if err != nil {
 		return err
 	}

x/ecocredit/marketplace/types/v1/state_fee_params.go

@@ -0,0 +1,18 @@
+package v1
+
+import "github.com/regen-network/regen-ledger/types/v2/math"
+
+// Validate performs basic validation of the FeeParams state type.
+func (m *FeeParams) Validate() error {
+	_, err := math.NewPositiveDecFromString(m.BuyerPercentageFee)
+	if err != nil {
+		return err
+	}
+
+	_, err = math.NewPositiveDecFromString(m.SellerPercentageFee)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}