harness: wait for withdrawal, configure instance properly

packages/taler-harness/src/integrationtests/test-bank-api.ts

@@ -106,7 +106,7 @@ export async function runBankApiTest(t: GlobalTestState) {
   // Make sure that registering twice results in a 409 Conflict
   {
     const e = await t.assertThrowsTalerErrorAsync(async () => {
-      await bankClient.registerAccount("user1", "pw1");
+      await bankClient.registerAccount("user1", "pw2");
     });
     t.assertTrue(e.errorDetail.httpStatusCode === 409);
   }

packages/taler-harness/src/integrationtests/test-denom-unoffered.ts

@@ -50,13 +50,14 @@ export async function runDenomUnofferedTest(t: GlobalTestState) {
   // Effectively we completely reset the exchange,
   // but keep the exchange master public key.
 
+  await merchant.stop();
+
   await exchange.stop();
   await exchange.purgeDatabase();
   await exchange.purgeSecmodKeys();
   await exchange.start();
   await exchange.pingUntilAvailable();
 
-  await merchant.stop();
   await merchant.start();
   await merchant.pingUntilAvailable();
 

packages/taler-harness/src/integrationtests/test-payment-multiple.ts

@@ -123,13 +123,15 @@ export async function runPaymentMultipleTest(t: GlobalTestState) {
 
   // Withdraw digital cash into the wallet.
 
-  await withdrawViaBankV2(t, {
+  const wres = await withdrawViaBankV2(t, {
     walletClient,
     bank,
     exchange,
     amount: "TESTKUDOS:100",
   });
 
+  await wres.withdrawalFinishedCond;
+
   // Set up order.
 
   const orderResp = await merchantClient.createOrder({

packages/taler-harness/src/integrationtests/test-refund-gone.ts

@@ -44,13 +44,15 @@ export async function runRefundGoneTest(t: GlobalTestState) {
 
   // Withdraw digital cash into the wallet.
 
-  await withdrawViaBankV2(t, {
+  const wres = await withdrawViaBankV2(t, {
     walletClient,
     bank,
     exchange,
     amount: "TESTKUDOS:20",
   });
 
+  await wres.withdrawalFinishedCond;
+
   // Set up order.
 
   const orderResp = await merchantClient.createOrder({

packages/taler-harness/src/integrationtests/test-wallet-balance.ts

@@ -19,7 +19,9 @@
  */
 import {
   Amounts,
+  Duration,
   MerchantApiClient,
+  MerchantContractTerms,
   PreparePayResultType,
 } from "@gnu-taler/taler-util";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
@@ -41,7 +43,18 @@ export async function runWalletBalanceTest(t: GlobalTestState) {
   const { merchant, walletClient, exchange, bank } =
     await createSimpleTestkudosEnvironmentV2(t);
 
-  const merchantClient = new MerchantApiClient(merchant.makeInstanceBaseUrl());
+  await merchant.addInstanceWithWireAccount({
+    id: "myinst",
+    name: "My Instance",
+    paytoUris: ["payto://void/foo"],
+    defaultWireTransferDelay: Duration.toTalerProtocolDuration(
+      Duration.fromSpec({ minutes: 1 }),
+    ),
+  });
+
+  const merchantClient = new MerchantApiClient(
+    merchant.makeInstanceBaseUrl("myinst"),
+  );
 
   // Withdraw digital cash into the wallet.
 
@@ -54,7 +67,7 @@ export async function runWalletBalanceTest(t: GlobalTestState) {
 
   await wres.withdrawalFinishedCond;
 
-  const order = {
+  const order: Partial<MerchantContractTerms> = {
     summary: "Buy me!",
     amount: "TESTKUDOS:5",
     fulfillment_url: "taler://fulfillment-success/thx",

packages/taler-wallet-core/src/util/coinSelection.ts

@@ -588,8 +588,9 @@ async function selectPayMerchantCandidates(
         for (const acc of exchangeDetails.wireInfo.accounts) {
           const pp = parsePaytoUri(acc.payto_uri);
           checkLogicInvariant(!!pp);
-          if (pp.targetType === req.wireMethod) {
-            // also check that wire method is supported now
+          if (pp.targetType !== req.wireMethod) {
+            continue;
+          }
           const wireFeeStr = exchangeDetails.wireInfo.feesForType[
             req.wireMethod
           ]?.find((x) => {
@@ -604,7 +605,6 @@ async function selectPayMerchantCandidates(
           }
           break;
         }
-        }
         if (!wireMethodFee) {
           break;
         }