0g-chain/internal/x/paychan/test_common.go

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package paychan
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/mock"
//"github.com/stretchr/testify/require"
"github.com/cosmos/cosmos-sdk/x/auth"
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"github.com/cosmos/cosmos-sdk/x/bank"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/crypto"
"github.com/tendermint/tendermint/crypto/ed25519"
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)
// Setup an example app with an in memory DB and the required keepers
// Also create two accounts with 1000KVA
// Could do with refactoring
func createMockApp(accountSeeds []string) (sdk.Context, bank.Keeper, Keeper, []sdk.AccAddress, []crypto.PubKey, []crypto.PrivKey, sdk.Coins) {
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mApp := mock.NewApp() // creates a half complete app
coinKeeper := bank.NewKeeper(mApp.AccountMapper)
// create channel keeper
keyChannel := sdk.NewKVStoreKey("channel")
channelKeeper := NewKeeper(mApp.Cdc, keyChannel, coinKeeper)
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// could add router for msg tests
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//mapp.Router().AddRoute("channel", NewHandler(channelKeeper))
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mApp.CompleteSetup([]*sdk.KVStoreKey{keyChannel})
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// create some accounts
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genAccFunding := sdk.Coins{sdk.NewInt64Coin("KVA", 1000)}
genAccs, addrs, pubKeys, privKeys := createTestGenAccounts(accountSeeds, genAccFunding)
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// initialize the app with these accounts
mock.SetGenesis(mApp, genAccs)
mApp.BeginBlock(abci.RequestBeginBlock{}) // going off other module tests
ctx := mApp.BaseApp.NewContext(false, abci.Header{})
return ctx, coinKeeper, channelKeeper, addrs, pubKeys, privKeys, genAccFunding
}
// CreateTestGenAccounts deterministically generates genesis accounts loaded with coins, and returns
// their addresses, pubkeys, and privkeys.
func createTestGenAccounts(accountSeeds []string, genCoins sdk.Coins) (genAccs []auth.Account, addrs []sdk.AccAddress, pubKeys []crypto.PubKey, privKeys []crypto.PrivKey) {
for _, seed := range accountSeeds {
privKey := ed25519.GenPrivKeyFromSecret([]byte(seed))
pubKey := privKey.PubKey()
addr := sdk.AccAddress(pubKey.Address())
genAcc := &auth.BaseAccount{
Address: addr,
Coins: genCoins,
}
genAccs = append(genAccs, genAcc)
privKeys = append(privKeys, privKey)
pubKeys = append(pubKeys, pubKey)
addrs = append(addrs, addr)
}
return
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}