[taler-wallet-core] 02/03: wallet-core: implement runIntegrationTestV2

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dold pushed a commit to branch master
in repository wallet-core.

commit 07d8498abc6aa21ab7c8e7146a04b4b731504c3d
Author: Florian Dold <florian@dold.me>
AuthorDate: Tue Apr 4 15:25:29 2023 +0200

    wallet-core: implement runIntegrationTestV2
---
 packages/taler-util/src/wallet-types.ts            |  15 ++
 .../taler-wallet-core/src/operations/pay-peer.ts   |   4 +-
 .../taler-wallet-core/src/operations/testing.ts    | 152 +++++++++++++++++++++
 packages/taler-wallet-core/src/wallet-api-types.ts |  12 ++
 packages/taler-wallet-core/src/wallet.ts           |  15 +-
 5 files changed, 192 insertions(+), 6 deletions(-)

diff --git a/packages/taler-util/src/wallet-types.ts 
b/packages/taler-util/src/wallet-types.ts
index 940251366..a761c5cff 100644
--- a/packages/taler-util/src/wallet-types.ts
+++ b/packages/taler-util/src/wallet-types.ts
@@ -1247,6 +1247,21 @@ export const codecForIntegrationTestArgs = (): 
Codec<IntegrationTestArgs> =>
     .property("bankAccessApiBaseUrl", codecOptional(codecForAmountString()))
     .build("IntegrationTestArgs");
 
+export interface IntegrationTestV2Args {
+  exchangeBaseUrl: string;
+  bankAccessApiBaseUrl: string;
+  merchantBaseUrl: string;
+  merchantAuthToken?: string;
+}
+
+export const codecForIntegrationTestV2Args = (): Codec<IntegrationTestV2Args> 
=>
+  buildCodecForObject<IntegrationTestV2Args>()
+    .property("exchangeBaseUrl", codecForString())
+    .property("merchantBaseUrl", codecForString())
+    .property("merchantAuthToken", codecOptional(codecForString()))
+    .property("bankAccessApiBaseUrl", codecForAmountString())
+    .build("IntegrationTestV2Args");
+
 export interface AddExchangeRequest {
   exchangeBaseUrl: string;
   forceUpdate?: boolean;
diff --git a/packages/taler-wallet-core/src/operations/pay-peer.ts 
b/packages/taler-wallet-core/src/operations/pay-peer.ts
index ff0e15c00..92ec549dd 100644
--- a/packages/taler-wallet-core/src/operations/pay-peer.ts
+++ b/packages/taler-wallet-core/src/operations/pay-peer.ts
@@ -1000,7 +1000,7 @@ export async function processPeerPushCredit(
   };
 }
 
-export async function confirmPeerPushPayment(
+export async function confirmPeerPushCredit(
   ws: InternalWalletState,
   req: ConfirmPeerPushCreditRequest,
 ): Promise<AcceptPeerPushPaymentResponse> {
@@ -1119,7 +1119,7 @@ export async function processPeerPullDebit(
   };
 }
 
-export async function acceptIncomingPeerPullPayment(
+export async function confirmPeerPullDebit(
   ws: InternalWalletState,
   req: ConfirmPeerPullDebitRequest,
 ): Promise<AcceptPeerPullPaymentResponse> {
diff --git a/packages/taler-wallet-core/src/operations/testing.ts 
b/packages/taler-wallet-core/src/operations/testing.ts
index 873fac021..c1f129fcd 100644
--- a/packages/taler-wallet-core/src/operations/testing.ts
+++ b/packages/taler-wallet-core/src/operations/testing.ts
@@ -18,8 +18,11 @@
  * Imports.
  */
 import {
+  AbsoluteTime,
   base64FromArrayBuffer,
   ConfirmPayResultType,
+  Duration,
+  IntegrationTestV2Args,
   Logger,
   stringToBytes,
   TestPayResult,
@@ -46,6 +49,15 @@ import { applyRefund, confirmPay, preparePayForUri } from 
"./pay-merchant.js";
 import { getBalances } from "./balance.js";
 import { checkLogicInvariant } from "../util/invariants.js";
 import { acceptWithdrawalFromUri } from "./withdraw.js";
+import { updateExchangeFromUrl } from "./exchanges.js";
+import {
+  confirmPeerPullDebit,
+  confirmPeerPushCredit,
+  initiatePeerPullPayment,
+  initiatePeerPushPayment,
+  preparePeerPullDebit,
+  preparePeerPushCredit,
+} from "./pay-peer.js";
 
 const logger = new Logger("operations/testing.ts");
 
@@ -429,6 +441,146 @@ export async function runIntegrationTest(
   logger.trace("integration test: all done!");
 }
 
+export async function runIntegrationTest2(
+  ws: InternalWalletState,
+  args: IntegrationTestV2Args,
+): Promise<void> {
+  logger.info("running test with arguments", args);
+
+  const exchangeInfo = await updateExchangeFromUrl(ws, args.exchangeBaseUrl);
+
+  const currency = exchangeInfo.exchangeDetails.currency;
+
+  const amountToWithdraw = Amounts.parseOrThrow(`${currency}:10`);
+  const amountToSpend = Amounts.parseOrThrow(`${currency}:2`);
+
+  logger.info("withdrawing test balance");
+  await withdrawTestBalance(ws, {
+    amount: Amounts.stringify(amountToWithdraw),
+    bankBaseUrl: args.bankAccessApiBaseUrl /* FIXME: not necessary */,
+    bankAccessApiBaseUrl: args.bankAccessApiBaseUrl,
+    exchangeBaseUrl: args.exchangeBaseUrl,
+  });
+  await ws.runUntilDone();
+  logger.info("done withdrawing test balance");
+
+  const balance = await getBalances(ws);
+
+  logger.trace(JSON.stringify(balance, null, 2));
+
+  const myMerchant: MerchantBackendInfo = {
+    baseUrl: args.merchantBaseUrl,
+    authToken: args.merchantAuthToken,
+  };
+
+  await makePayment(
+    ws,
+    myMerchant,
+    Amounts.stringify(amountToSpend),
+    "hello world",
+  );
+
+  // Wait until the refresh is done
+  await ws.runUntilDone();
+
+  logger.trace("withdrawing test balance for refund");
+  const withdrawAmountTwo = Amounts.parseOrThrow(`${currency}:18`);
+  const spendAmountTwo = Amounts.parseOrThrow(`${currency}:7`);
+  const refundAmount = Amounts.parseOrThrow(`${currency}:6`);
+  const spendAmountThree = Amounts.parseOrThrow(`${currency}:3`);
+
+  await withdrawTestBalance(ws, {
+    amount: Amounts.stringify(withdrawAmountTwo),
+    bankBaseUrl: args.bankAccessApiBaseUrl /* FIXME: not necessary */,
+    bankAccessApiBaseUrl: args.bankAccessApiBaseUrl,
+    exchangeBaseUrl: args.exchangeBaseUrl,
+  });
+
+  // Wait until the withdraw is done
+  await ws.runUntilDone();
+
+  const { orderId: refundOrderId } = await makePayment(
+    ws,
+    myMerchant,
+    Amounts.stringify(spendAmountTwo),
+    "order that will be refunded",
+  );
+
+  const refundUri = await refund(
+    ws.http,
+    myMerchant,
+    refundOrderId,
+    "test refund",
+    Amounts.stringify(refundAmount),
+  );
+
+  logger.trace("refund URI", refundUri);
+
+  await applyRefund(ws, refundUri);
+
+  logger.trace("integration test: applied refund");
+
+  // Wait until the refund is done
+  await ws.runUntilDone();
+
+  logger.trace("integration test: making payment after refund");
+
+  await makePayment(
+    ws,
+    myMerchant,
+    Amounts.stringify(spendAmountThree),
+    "payment after refund",
+  );
+
+  logger.trace("integration test: make payment done");
+
+  await ws.runUntilDone();
+
+  const peerPushInit = await initiatePeerPushPayment(ws, {
+    partialContractTerms: {
+      amount: `${currency}:1`,
+      summary: "Payment Peer Push Test",
+      purse_expiration: AbsoluteTime.toTimestamp(
+        AbsoluteTime.addDuration(
+          AbsoluteTime.now(),
+          Duration.fromSpec({ hours: 1 }),
+        ),
+      ),
+    },
+  });
+
+  const peerPushCredit = await preparePeerPushCredit(ws, {
+    talerUri: peerPushInit.talerUri,
+  });
+
+  await confirmPeerPushCredit(ws, {
+    peerPushPaymentIncomingId: peerPushCredit.peerPushPaymentIncomingId,
+  });
+
+  const peerPullInit = await initiatePeerPullPayment(ws, {
+    partialContractTerms: {
+      amount: `${currency}:1`,
+      summary: "Payment Peer Pull Test",
+      purse_expiration: AbsoluteTime.toTimestamp(
+        AbsoluteTime.addDuration(
+          AbsoluteTime.now(),
+          Duration.fromSpec({ hours: 1 }),
+        ),
+      ),
+    },
+  });
+
+  const peerPullInc = await preparePeerPullDebit(ws, {
+    talerUri: peerPullInit.talerUri,
+  });
+
+  await confirmPeerPullDebit(ws, {
+    peerPullPaymentIncomingId: peerPullInc.peerPullPaymentIncomingId,
+  });
+
+  logger.trace("integration test: all done!");
+}
+
 export async function testPay(
   ws: InternalWalletState,
   args: TestPayArgs,
diff --git a/packages/taler-wallet-core/src/wallet-api-types.ts 
b/packages/taler-wallet-core/src/wallet-api-types.ts
index 0b1968857..6f46fe8f2 100644
--- a/packages/taler-wallet-core/src/wallet-api-types.ts
+++ b/packages/taler-wallet-core/src/wallet-api-types.ts
@@ -132,6 +132,7 @@ export enum WalletApiOperation {
   PreparePayForTemplate = "preparePayForTemplate",
   GetContractTermsDetails = "getContractTermsDetails",
   RunIntegrationTest = "runIntegrationTest",
+  RunIntegrationTestV2 = "runIntegrationTestV2",
   TestCrypto = "testCrypto",
   TestPay = "testPay",
   AddExchange = "addExchange",
@@ -759,6 +760,16 @@ export type RunIntegrationTestOp = {
   response: EmptyObject;
 };
 
+/**
+ * Run a simple integration test on a test deployment
+ * of the exchange and merchant.
+ */
+export type RunIntegrationTestV2Op = {
+  op: WalletApiOperation.RunIntegrationTest;
+  request: IntegrationTestArgs;
+  response: EmptyObject;
+};
+
 /**
  * Test crypto worker.
  */
@@ -931,6 +942,7 @@ export type WalletOperations = {
   [WalletApiOperation.RemoveBackupProvider]: RemoveBackupProviderOp;
   [WalletApiOperation.GetBackupInfo]: GetBackupInfoOp;
   [WalletApiOperation.RunIntegrationTest]: RunIntegrationTestOp;
+  [WalletApiOperation.RunIntegrationTestV2]: RunIntegrationTestV2Op;
   [WalletApiOperation.TestCrypto]: TestCryptoOp;
   [WalletApiOperation.WithdrawTestBalance]: WithdrawTestBalanceOp;
   [WalletApiOperation.TestPay]: TestPayOp;
diff --git a/packages/taler-wallet-core/src/wallet.ts 
b/packages/taler-wallet-core/src/wallet.ts
index 363214e7b..348d2a834 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -112,6 +112,7 @@ import {
   validateIban,
   codecForValidateIbanRequest,
   ValidateIbanResponse,
+  codecForIntegrationTestV2Args,
 } from "@gnu-taler/taler-util";
 import { TalerCryptoInterface } from "./crypto/cryptoImplementation.js";
 import {
@@ -200,8 +201,8 @@ import {
   processPurchase,
 } from "./operations/pay-merchant.js";
 import {
-  acceptIncomingPeerPullPayment,
-  confirmPeerPushPayment,
+  confirmPeerPullDebit,
+  confirmPeerPushCredit,
   preparePeerPullDebit,
   preparePeerPushCredit,
   initiatePeerPullPayment,
@@ -226,6 +227,7 @@ import {
 } from "./operations/refresh.js";
 import {
   runIntegrationTest,
+  runIntegrationTest2,
   testPay,
   withdrawTestBalance,
 } from "./operations/testing.js";
@@ -1046,6 +1048,11 @@ async function dispatchRequestInternal<Op extends 
WalletApiOperation>(
       await runIntegrationTest(ws, req);
       return {};
     }
+    case WalletApiOperation.RunIntegrationTestV2: {
+      const req = codecForIntegrationTestV2Args().decode(payload);
+      await runIntegrationTest2(ws, req);
+      return {};
+    }
     case WalletApiOperation.ValidateIban: {
       const req = codecForValidateIbanRequest().decode(payload);
       const valRes = validateIban(req.iban);
@@ -1461,7 +1468,7 @@ async function dispatchRequestInternal<Op extends 
WalletApiOperation>(
     }
     case WalletApiOperation.ConfirmPeerPushCredit: {
       const req = codecForConfirmPeerPushPaymentRequest().decode(payload);
-      return await confirmPeerPushPayment(ws, req);
+      return await confirmPeerPushCredit(ws, req);
     }
     case WalletApiOperation.CheckPeerPullCredit: {
       const req = codecForPreparePeerPullPaymentRequest().decode(payload);
@@ -1477,7 +1484,7 @@ async function dispatchRequestInternal<Op extends 
WalletApiOperation>(
     }
     case WalletApiOperation.ConfirmPeerPullDebit: {
       const req = codecForAcceptPeerPullPaymentRequest().decode(payload);
-      return await acceptIncomingPeerPullPayment(ws, req);
+      return await confirmPeerPullDebit(ws, req);
     }
     case WalletApiOperation.ApplyDevExperiment: {
       const req = codecForApplyDevExperiment().decode(payload);

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