feature: integration test funding function to make tests idempotent

integration_test/ga_test.go

@@ -1,6 +1,7 @@
 package integrationtest
 
 import (
+	"math/big"
 	"testing"
 
 	"github.com/aeternity/aepp-sdk-go/aeternity"
@@ -25,8 +26,13 @@ func TestGeneralizedAccounts(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	gaAlice := aeternity.NewGAAttachTx(alice.Address, 1, authBytecode, auth.TypeInfo[0].FuncHash, aeternity.Config.Client.Contracts.VMVersion, aeternity.Config.Client.Contracts.ABIVersion, aeternity.Config.Client.BaseGas, aeternity.Config.Client.GasPrice, aeternity.Config.Client.Fee, aeternity.Config.Client.TTL, authCalldata)
-	txHash := signBroadcast(t, &gaAlice, alice, aeNode)
+	testAccount, err := aeternity.NewAccount()
+	if err != nil {
+		t.Fatal(err)
+	}
+	fundAccount(t, aeNode, alice, testAccount, big.NewInt(1000000000000000000))
+	gaTx := aeternity.NewGAAttachTx(testAccount.Address, 1, authBytecode, auth.TypeInfo[0].FuncHash, aeternity.Config.Client.Contracts.VMVersion, aeternity.Config.Client.Contracts.ABIVersion, aeternity.Config.Client.BaseGas, aeternity.Config.Client.GasPrice, aeternity.Config.Client.Fee, aeternity.Config.Client.TTL, authCalldata)
+	txHash := signBroadcast(t, &gaTx, testAccount, aeNode)
 	_, _, err = waitForTransaction(aeNode, txHash)
 	if err != nil {
 		t.Fatal(err)

integration_test/testsetup.go

@@ -3,6 +3,7 @@ package integrationtest
 import (
 	"fmt"
 	"io/ioutil"
+	"math/big"
 	"os"
 	"testing"
 	"time"
@@ -94,3 +95,19 @@ func waitForTransaction(aeNode *aeternity.Node, hash string) (height uint64, mic
 	fmt.Println("Transaction was found at", height, "microblockHash", microblockHash, "err", err)
 	return height, microblockHash, err
 }
+
+func fundAccount(t *testing.T, n *aeternity.Node, source, destination *aeternity.Account, amount *big.Int) {
+	h := aeternity.Helpers{Node: n}
+	ctx := aeternity.Context{Address: source.Address, Helpers: h}
+
+	fmt.Println("Funding account", destination.Address)
+	tx, err := ctx.SpendTx(source.Address, destination.Address, *amount, aeternity.Config.Client.Fee, []byte{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	hash := signBroadcast(t, &tx, source, n)
+	_, _, err = waitForTransaction(n, hash)
+	if err != nil {
+		t.Fatal(err)
+	}
+}