forked from cosmos/cosmos-sdk
-
Notifications
You must be signed in to change notification settings - Fork 0
/
app.go
88 lines (69 loc) · 2.38 KB
/
app.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
package mock
import (
"testing"
"os"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/abci/types"
dbm "github.com/tendermint/tmlibs/db"
"github.com/tendermint/tmlibs/log"
bam "github.com/cosmos/cosmos-sdk/baseapp"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/wire"
"github.com/cosmos/cosmos-sdk/x/auth"
)
// Extended ABCI application
type App struct {
*bam.BaseApp
Cdc *wire.Codec // public since the codec is passed into the module anyways.
KeyMain *sdk.KVStoreKey
KeyAccount *sdk.KVStoreKey
// TODO: Abstract this out from not needing to be auth specifically
AccountMapper auth.AccountMapper
FeeCollectionKeeper auth.FeeCollectionKeeper
GenesisAccounts []auth.Account
}
// partially construct a new app on the memstore for module and genesis testing
func NewApp() *App {
logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "sdk/app")
db := dbm.NewMemDB()
// create the cdc with some standard codecs
cdc := wire.NewCodec()
sdk.RegisterWire(cdc)
wire.RegisterCrypto(cdc)
auth.RegisterWire(cdc)
// create your application object
app := &App{
BaseApp: bam.NewBaseApp("mock", cdc, logger, db),
Cdc: cdc,
KeyMain: sdk.NewKVStoreKey("main"),
KeyAccount: sdk.NewKVStoreKey("acc"),
}
// define the accountMapper
app.AccountMapper = auth.NewAccountMapper(
app.Cdc,
app.KeyAccount, // target store
&auth.BaseAccount{}, // prototype
)
// initialize the app, the chainers and blockers can be overwritten before calling complete setup
app.SetInitChainer(app.InitChainer)
app.SetAnteHandler(auth.NewAnteHandler(app.AccountMapper, app.FeeCollectionKeeper))
return app
}
// complete the application setup after the routes have been registered
func (app *App) CompleteSetup(t *testing.T, newKeys []*sdk.KVStoreKey) {
newKeys = append(newKeys, app.KeyMain)
newKeys = append(newKeys, app.KeyAccount)
app.MountStoresIAVL(newKeys...)
err := app.LoadLatestVersion(app.KeyMain)
require.NoError(t, err)
}
// custom logic for initialization
func (app *App) InitChainer(ctx sdk.Context, _ abci.RequestInitChain) abci.ResponseInitChain {
// load the accounts
for _, genacc := range app.GenesisAccounts {
acc := app.AccountMapper.NewAccountWithAddress(ctx, genacc.GetAddress())
acc.SetCoins(genacc.GetCoins())
app.AccountMapper.SetAccount(ctx, acc)
}
return abci.ResponseInitChain{}
}