wip genesis parsing

examples/basecoin/app/app_test.go

@@ -1,11 +1,17 @@
 package app
 
 import (
+	"encoding/json"
 	"testing"
 
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/cosmos-sdk/x/bank"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/cosmos/cosmos-sdk/examples/basecoin/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/x/auth"
+	"github.com/cosmos/cosmos-sdk/x/bank"
+
 	crypto "github.com/tendermint/go-crypto"
 )
 
@@ -37,4 +43,25 @@ func TestSendMsg(t *testing.T) {
 	// Run a Deliver on SendMsg.
 	res = tba.RunDeliverMsg(msg)
 	assert.Equal(t, sdk.CodeUnrecognizedAddress, res.Code, res.Log)
+
+	// TODO seperate this test, need a closer on db? keep getting resource unavailable
+
+	// construct some genesis bytes to reflect basecoin/types/AppAccount
+	pk := crypto.GenPrivKeyEd25519().PubKey()
+	addr := pk.Address()
+	coins, err := sdk.ParseCoins("77foocoin,99barcoin")
+	require.Nil(t, err)
+	baseAcc := auth.BaseAccount{
+		Address:  addr,
+		Coins:    coins,
+		PubKey:   pk,
+		Sequence: 0,
+	}
+	accs := []types.AppAccount{
+		{baseAcc, "foobart"},
+		{baseAcc, "endofzeworld"},
+	}
+	bytes, err := json.MarshalIndent(&accs, "", "\t")
+	_ = bytes
+	// XXX test the json bytes in the InitStater
 }

examples/basecoin/app/init_baseapp.go

@@ -1,7 +1,10 @@
 package app
 
 import (
+	"encoding/json"
+
 	"github.com/cosmos/cosmos-sdk/baseapp"
+	"github.com/cosmos/cosmos-sdk/examples/basecoin/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 )
 
@@ -28,12 +31,21 @@ func (app *BasecoinApp) initBaseAppTxDecoder() {
 	})
 }
 
-// used to define the custom logic for initialization
+// define the custom logic for basecoin initialization
 func (app *BasecoinApp) initBaseAppInitStater() {
-	//accountMapper := app.accountMapper
+	accountMapper := app.accountMapper
 	app.BaseApp.SetInitStater(func(ctx sdk.Context, stateJSON []byte) sdk.Error {
-		// TODO: parse JSON
-		//accountMapper.SetAccount(ctx, ...)
+
+		var accs []*types.AppAccount
+
+		err := json.Unmarshal(stateJSON, &accs)
+		if err != nil {
+			return sdk.ErrGenesisParse("").TraceCause(err, "")
+		}
+
+		for _, acc := range accs {
+			accountMapper.SetAccount(ctx, acc)
+		}
 		return nil
 	})
 }