feat(basket): implement sdk.Msg and LegacyMsg for MsgCreate

x/ecocredit/basket/msg_create.go

@@ -0,0 +1,46 @@
+package basket
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/cosmos/cosmos-sdk/x/auth/legacy/legacytx"
+
+	"github.com/regen-network/regen-ledger/x/ecocredit"
+)
+
+var (
+	_ legacytx.LegacyMsg = &MsgCreate{}
+)
+
+const nameMaxLen = 32
+
+// ValidateBasic does a stateless sanity check on the provided data.
+func (m MsgCreate) ValidateBasic() error {
+	if _, err := sdk.AccAddressFromBech32(m.Curator); err != nil {
+		return sdkerrors.ErrInvalidAddress.Wrap("malformed curator address " + err.Error())
+	}
+	if m.Name == "" || len(m.Name) > nameMaxLen {
+		return sdkerrors.ErrInvalidRequest.Wrap("name must not be empty and must not be longer than 100 characters")
+	}
+	if m.Exponent > 32 {
+		return sdkerrors.ErrInvalidRequest.Wrap("exponent must not be bigger than 32")
+	}
+	return nil
+}
+
+// GetSigners returns the expected signers for MsgCreate.
+func (m MsgCreate) GetSigners() []sdk.AccAddress {
+	addr, _ := sdk.AccAddressFromBech32(m.Curator)
+	return []sdk.AccAddress{addr}
+}
+
+// GetSignBytes Implements LegacyMsg.
+func (m MsgCreate) GetSignBytes() []byte {
+	return sdk.MustSortJSON(ecocredit.ModuleCdc.MustMarshalJSON(&m))
+}
+
+// Route Implements LegacyMsg.
+func (m MsgCreate) Route() string { return sdk.MsgTypeURL(&m) }
+
+// Type Implements LegacyMsg.
+func (m MsgCreate) Type() string { return sdk.MsgTypeURL(&m) }

x/ecocredit/basket/msg_create_test.go

@@ -0,0 +1,59 @@
+package basket
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/cosmos/cosmos-sdk/testutil/testdata"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/stretchr/testify/require"
+	"github.com/thanhpk/randstr"
+)
+
+func errorMatches(t *testing.T, err error, expect string) {
+	if expect == "" {
+		require.NoError(t, err)
+	} else {
+		require.Error(t, err)
+		require.Contains(t, err.Error(), expect)
+	}
+}
+
+func TestMsgCreateValidateBasic(t *testing.T) {
+	_, _, addr1 := testdata.KeyTestPubAddr()
+	a := addr1.String()
+
+	tcs := []struct {
+		msg MsgCreate
+		err string
+	}{
+		{MsgCreate{Curator: "wrong"}, "malformed curator address"},
+		{MsgCreate{Curator: a, Name: ""}, "name must not be empty"},
+		{MsgCreate{Curator: a, Name: randstr.String(nameMaxLen + 1)}, "name must not"},
+		{MsgCreate{Curator: a, Name: randstr.String(nameMaxLen), Exponent: 33}, "exponent must"},
+
+		{MsgCreate{Curator: a, Name: randstr.String(nameMaxLen), Exponent: 0}, ""},
+		{MsgCreate{Curator: a, Name: randstr.String(1), Exponent: 32}, ""},
+	}
+
+	for i, tc := range tcs {
+		t.Run(fmt.Sprint("test-", i), func(t *testing.T) {
+			err := tc.msg.ValidateBasic()
+			errorMatches(t, err, tc.err)
+		})
+	}
+}
+
+func TestMsgCreateGetSigners(t *testing.T) {
+	_, _, addr1 := testdata.KeyTestPubAddr()
+	m := MsgCreate{Curator: addr1.String(), Name: "name", Exponent: 2}
+	require.Equal(t, []sdk.AccAddress{addr1}, m.GetSigners())
+}
+
+func TestMsgCreateSignBytes(t *testing.T) {
+	_, _, addr1 := testdata.KeyTestPubAddr()
+	m := MsgCreate{Curator: addr1.String(), Name: "name", Exponent: 2}
+	bz := m.GetSignBytes()
+	require.NotEmpty(t, bz)
+}

x/ecocredit/go.mod

@@ -113,6 +113,7 @@ require (
 	github.com/tendermint/btcd v0.1.1 // indirect
 	github.com/tendermint/crypto v0.0.0-20191022145703-50d29ede1e15 // indirect
 	github.com/tendermint/go-amino v0.16.0 // indirect
+	github.com/thanhpk/randstr v1.0.4 // indirect
 	github.com/zondax/hid v0.9.0 // indirect
 	go.etcd.io/bbolt v1.3.6 // indirect
 	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a // indirect

x/ecocredit/go.sum

@@ -1035,6 +1035,8 @@ github.com/tendermint/tm-db v0.6.4/go.mod h1:dptYhIpJ2M5kUuenLr+Yyf3zQOv1SgBZcl8
 github.com/tendermint/tm-db v0.6.6 h1:EzhaOfR0bdKyATqcd5PNeyeq8r+V4bRPHBfyFdD9kGM=
 github.com/tendermint/tm-db v0.6.6/go.mod h1:wP8d49A85B7/erz/r4YbKssKw6ylsO/hKtFk7E1aWZI=
 github.com/tetafro/godot v1.4.9/go.mod h1:LR3CJpxDVGlYOWn3ZZg1PgNZdTUvzsZWu8xaEohUpn8=
+github.com/thanhpk/randstr v1.0.4 h1:IN78qu/bR+My+gHCvMEXhR/i5oriVHcTB/BJJIRTsNo=
+github.com/thanhpk/randstr v1.0.4/go.mod h1:M/H2P1eNLZzlDwAzpkkkUvoyNNMbzRGhESZuEQk3r0U=
 github.com/tidwall/gjson v1.6.7/go.mod h1:zeFuBCIqD4sN/gmqBzZ4j7Jd6UcA2Fc56x7QFsv+8fI=
 github.com/tidwall/match v1.0.3/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
 github.com/tidwall/pretty v1.0.2/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=