From 9f8faed2d170a37efa0328e42c83e6e5717bf06c Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Wed, 21 Jun 2023 08:17:25 +0200
Subject: harness: fix/modernize peer-to-peer-push

---
 packages/taler-harness/src/harness/harness.ts      | 13 ++++
 .../src/integrationtests/test-peer-to-peer-push.ts | 72 +++++++++++++++-------
 2 files changed, 63 insertions(+), 22 deletions(-)

(limited to 'packages/taler-harness/src')

diff --git a/packages/taler-harness/src/harness/harness.ts b/packages/taler-harness/src/harness/harness.ts
index a2ff451d8..7b2f980cc 100644
--- a/packages/taler-harness/src/harness/harness.ts
+++ b/packages/taler-harness/src/harness/harness.ts
@@ -53,6 +53,9 @@ import {
   HarnessExchangeBankAccount,
   openPromise,
   WalletCoreApiClient,
+  WalletCoreRequestType,
+  WalletCoreResponseType,
+  WalletOperations,
 } from "@gnu-taler/taler-wallet-core";
 import { deepStrictEqual } from "assert";
 import axiosImp, { AxiosError } from "axios";
@@ -2247,6 +2250,16 @@ export class WalletClient {
   remoteWallet: RemoteWallet | undefined = undefined;
   private waiter: WalletNotificationWaiter = makeNotificationWaiter();
 
+  async call<Op extends keyof WalletOperations>(
+    operation: Op,
+    payload: WalletCoreRequestType<Op>,
+  ): Promise<WalletCoreResponseType<Op>> {
+    if (!this.remoteWallet) {
+      throw Error("wallet not connected");
+    }
+    const client = getClientFromRemoteWallet(this.remoteWallet);
+    return client.call(operation, payload);
+  }
   constructor(private args: WalletClientArgs) {}
 
   async connect(): Promise<void> {
diff --git a/packages/taler-harness/src/integrationtests/test-peer-to-peer-push.ts b/packages/taler-harness/src/integrationtests/test-peer-to-peer-push.ts
index b179f6722..4817b572a 100644
--- a/packages/taler-harness/src/integrationtests/test-peer-to-peer-push.ts
+++ b/packages/taler-harness/src/integrationtests/test-peer-to-peer-push.ts
@@ -17,35 +17,55 @@
 /**
  * Imports.
  */
-import { AbsoluteTime, Duration, j2s } from "@gnu-taler/taler-util";
+import {
+  AbsoluteTime,
+  Duration,
+  NotificationType,
+  TransactionMajorState,
+  TransactionMinorState,
+  WalletNotification,
+  j2s,
+} from "@gnu-taler/taler-util";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
-import { GlobalTestState, WalletCli } from "../harness/harness.js";
+import { GlobalTestState } from "../harness/harness.js";
 import {
-  createSimpleTestkudosEnvironment,
-  withdrawViaBank,
+  createSimpleTestkudosEnvironmentV2,
+  createWalletDaemonWithClient,
+  withdrawViaBankV2,
 } from "../harness/helpers.js";
 
 /**
- * Run test for basic, bank-integrated withdrawal and payment.
+ * Run a test for basic peer-push payments.
  */
 export async function runPeerToPeerPushTest(t: GlobalTestState) {
-  // Set up test environment
+  const { bank, exchange } = await createSimpleTestkudosEnvironmentV2(t);
 
-  const { bank, exchange } = await createSimpleTestkudosEnvironment(t);
+  let allW1Notifications: WalletNotification[] = [];
+  let allW2Notifications: WalletNotification[] = [];
 
-  const wallet1 = new WalletCli(t, "w1");
-  const wallet2 = new WalletCli(t, "w2");
+  const w1 = await createWalletDaemonWithClient(t, {
+    name: "w1",
+    handleNotification(wn) {
+      allW1Notifications.push(wn);
+    },
+  });
+  const w2 = await createWalletDaemonWithClient(t, {
+    name: "w2",
+    handleNotification(wn) {
+      allW2Notifications.push(wn);
+    },
+  });
 
   // Withdraw digital cash into the wallet.
 
-  await withdrawViaBank(t, {
-    wallet: wallet1,
+  const withdrawRes = await withdrawViaBankV2(t, {
+    walletClient: w1.walletClient,
     bank,
     exchange,
     amount: "TESTKUDOS:20",
   });
 
-  await wallet1.runUntilDone();
+  await withdrawRes.withdrawalFinishedCond;
 
   const purse_expiration = AbsoluteTime.toProtocolTimestamp(
     AbsoluteTime.addDuration(
@@ -55,7 +75,7 @@ export async function runPeerToPeerPushTest(t: GlobalTestState) {
   );
 
   {
-    const resp = await wallet1.client.call(
+    const resp = await w1.walletClient.call(
       WalletApiOperation.InitiatePeerPushDebit,
       {
         partialContractTerms: {
@@ -68,7 +88,8 @@ export async function runPeerToPeerPushTest(t: GlobalTestState) {
 
     console.log(resp);
   }
-  const resp = await wallet1.client.call(
+
+  const resp = await w1.walletClient.call(
     WalletApiOperation.InitiatePeerPushDebit,
     {
       partialContractTerms: {
@@ -81,7 +102,17 @@ export async function runPeerToPeerPushTest(t: GlobalTestState) {
 
   console.log(resp);
 
-  const checkResp = await wallet2.client.call(
+  const peerPushReadyCond = w1.walletClient.waitForNotificationCond(
+    (x) =>
+      x.type === NotificationType.TransactionStateTransition &&
+      x.newTxState.major === TransactionMajorState.Pending &&
+      x.newTxState.minor === TransactionMinorState.Ready &&
+      x.transactionId === resp.transactionId,
+  );
+
+  await peerPushReadyCond;
+
+  const checkResp = await w2.walletClient.call(
     WalletApiOperation.PreparePeerPushCredit,
     {
       talerUri: resp.talerUri,
@@ -90,7 +121,7 @@ export async function runPeerToPeerPushTest(t: GlobalTestState) {
 
   console.log(checkResp);
 
-  const acceptResp = await wallet2.client.call(
+  const acceptResp = await w2.walletClient.call(
     WalletApiOperation.ConfirmPeerPushCredit,
     {
       peerPushPaymentIncomingId: checkResp.peerPushPaymentIncomingId,
@@ -99,14 +130,11 @@ export async function runPeerToPeerPushTest(t: GlobalTestState) {
 
   console.log(acceptResp);
 
-  await wallet1.runUntilDone();
-  await wallet2.runUntilDone();
-
-  const txn1 = await wallet1.client.call(
+  const txn1 = await w1.walletClient.call(
     WalletApiOperation.GetTransactions,
     {},
   );
-  const txn2 = await wallet2.client.call(
+  const txn2 = await w2.walletClient.call(
     WalletApiOperation.GetTransactions,
     {},
   );
@@ -115,7 +143,7 @@ export async function runPeerToPeerPushTest(t: GlobalTestState) {
   console.log(`txn2: ${j2s(txn2)}`);
 
   const ex1 = await t.assertThrowsTalerErrorAsync(async () => {
-    await wallet1.client.call(WalletApiOperation.InitiatePeerPushDebit, {
+    await w1.walletClient.call(WalletApiOperation.InitiatePeerPushDebit, {
       partialContractTerms: {
         summary: "(this will fail)",
         amount: "TESTKUDOS:15",
-- 
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