taler-harness: new test

1 files changed, 152 insertions, 0 deletions

diff --git a/packages/taler-harness/src/integrationtests/test-exchange-deposit.ts b/packages/taler-harness/src/integrationtests/test-exchange-deposit.ts
new file mode 100644
index 000000000..7df1047ea
--- /dev/null
+++ b/packages/taler-harness/src/integrationtests/test-exchange-deposit.ts
@@ -0,0 +1,152 @@
+/*
+ This file is part of GNU Taler
+ (C) 2020 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ * Imports.
+ */
+import {
+  encodeCrock,
+  getRandomBytes,
+  j2s,
+  TalerError,
+} from "@gnu-taler/taler-util";
+import { createPlatformHttpLib } from "@gnu-taler/taler-util/http";
+import {
+  checkReserve,
+  CryptoDispatcher,
+  depositCoin,
+  downloadExchangeInfo,
+  findDenomOrThrow,
+  refreshCoin,
+  SynchronousCryptoWorkerFactoryPlain,
+  topupReserveWithDemobank,
+  withdrawCoin,
+} from "@gnu-taler/taler-wallet-core";
+import { GlobalTestState } from "../harness/harness.js";
+import { createSimpleTestkudosEnvironment } from "../harness/helpers.js";
+
+/**
+ * Run test for basic, bank-integrated withdrawal and payment.
+ */
+export async function runExchangeDepositTest(t: GlobalTestState) {
+  // Set up test environment
+
+  const { bank, exchange } = await createSimpleTestkudosEnvironment(t);
+
+  const http = createPlatformHttpLib();
+  const cryptiDisp = new CryptoDispatcher(
+    new SynchronousCryptoWorkerFactoryPlain(),
+  );
+  const cryptoApi = cryptiDisp.cryptoApi;
+
+  try {
+    // Withdraw digital cash into the wallet.
+
+    const exchangeInfo = await downloadExchangeInfo(exchange.baseUrl, http);
+
+    const reserveKeyPair = await cryptoApi.createEddsaKeypair({});
+
+    await topupReserveWithDemobank(
+      http,
+      reserveKeyPair.pub,
+      bank.baseUrl,
+      bank.bankAccessApiBaseUrl,
+      exchangeInfo,
+      "TESTKUDOS:10",
+    );
+
+    await exchange.runWirewatchOnce();
+
+    await checkReserve(http, exchange.baseUrl, reserveKeyPair.pub);
+
+    const d1 = findDenomOrThrow(exchangeInfo, "TESTKUDOS:8");
+
+    const coin = await withdrawCoin({
+      http,
+      cryptoApi,
+      reserveKeyPair: {
+        reservePriv: reserveKeyPair.priv,
+        reservePub: reserveKeyPair.pub,
+      },
+      denom: d1,
+      exchangeBaseUrl: exchange.baseUrl,
+    });
+
+    const wireSalt = encodeCrock(getRandomBytes(16));
+    const merchantPub = encodeCrock(getRandomBytes(32));
+    const contractTermsHash = encodeCrock(getRandomBytes(64));
+
+    await depositCoin({
+      contractTermsHash,
+      merchantPub,
+      wireSalt,
+      amount: "TESTKUDOS:4",
+      coin: coin,
+      cryptoApi,
+      exchangeBaseUrl: exchange.baseUrl,
+      http,
+    });
+
+    // Idempotency
+    await depositCoin({
+      contractTermsHash,
+      merchantPub,
+      wireSalt,
+      amount: "TESTKUDOS:4",
+      coin: coin,
+      cryptoApi,
+      exchangeBaseUrl: exchange.baseUrl,
+      http,
+    });
+
+    try {
+      // Non-idempotent request with different amount
+      await depositCoin({
+        contractTermsHash,
+        merchantPub,
+        wireSalt,
+        amount: "TESTKUDOS:3.5",
+        coin: coin,
+        cryptoApi,
+        exchangeBaseUrl: exchange.baseUrl,
+        http,
+      });
+    } catch (e) {
+      if (e instanceof TalerError && e.errorDetail.code === 7005) {
+        if (e.errorDetail.httpStatusCode === 400) {
+          console.log("got expected error response from exchange");
+          console.log(e);
+          console.log(j2s(e.errorDetail));
+        } else {
+          console.log("did not expect deposit error from exchange");
+          throw e;
+        }
+      } else {
+        throw e;
+      }
+    }
+  } catch (e) {
+    if (e instanceof TalerError) {
+      console.log(e);
+      console.log(j2s(e.errorDetail));
+    } else {
+      console.log(e);
+    }
+    throw e;
+  }
+}
+
+runExchangeDepositTest.suites = ["exchange"];