implement the big LibEuFin integration test

1 files changed, 293 insertions, 0 deletions

diff --git a/packages/taler-wallet-cli/src/integrationtests/test-libeufin-basic.ts b/packages/taler-wallet-cli/src/integrationtests/test-libeufin-basic.ts
new file mode 100644
index 000000000..39980dac9
--- /dev/null
+++ b/packages/taler-wallet-cli/src/integrationtests/test-libeufin-basic.ts
@@ -0,0 +1,293 @@
+/*
+ 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 { CoreApiResponse } from "taler-wallet-core";
+import { CoinConfig, defaultCoinConfig } from "./denomStructures";
+import {
+  BankService,
+  DbInfo,
+  delayMs,
+  ExchangeBankAccount,
+  ExchangeService,
+  GlobalTestState,
+  MerchantService,
+  setupDb,
+  WalletCli,
+} from "./harness";
+import { makeTestPayment } from "./helpers";
+import {
+  LibeufinNexusApi,
+  LibeufinNexusService,
+  LibeufinSandboxApi,
+  LibeufinSandboxService,
+} from "./libeufin";
+
+const exchangeIban = "DE71500105179674997361";
+const customerIban = "DE84500105176881385584";
+const customerBic = "BELADEBEXXX";
+const merchantIban = "DE42500105171245624648";
+
+export interface LibeufinTestEnvironment {
+  commonDb: DbInfo;
+  exchange: ExchangeService;
+  exchangeBankAccount: ExchangeBankAccount;
+  merchant: MerchantService;
+  wallet: WalletCli;
+  libeufinSandbox: LibeufinSandboxService;
+  libeufinNexus: LibeufinNexusService;
+}
+
+/**
+ * Create a Taler environment with LibEuFin and an EBICS account.
+ */
+export async function createLibeufinTestEnvironment(
+  t: GlobalTestState,
+  coinConfig: CoinConfig[] = defaultCoinConfig.map((x) => x("EUR")),
+): Promise<LibeufinTestEnvironment> {
+  const db = await setupDb(t);
+
+  const libeufinSandbox = await LibeufinSandboxService.create(t, {
+    httpPort: 5010,
+    databaseJdbcUri: `jdbc:sqlite:${t.testDir}/libeufin-sandbox.sqlite3`,
+  });
+
+  await libeufinSandbox.start();
+  await libeufinSandbox.pingUntilAvailable();
+
+  const libeufinNexus = await LibeufinNexusService.create(t, {
+    httpPort: 5011,
+    databaseJdbcUri: `jdbc:sqlite:${t.testDir}/libeufin-nexus.sqlite3`,
+  });
+
+  await libeufinNexus.start();
+  await libeufinNexus.pingUntilAvailable();
+
+  await LibeufinSandboxApi.createEbicsHost(libeufinSandbox, "host01");
+  // Subscriber and bank Account for the exchange
+  await LibeufinSandboxApi.createEbicsSubscriber(libeufinSandbox, {
+    hostID: "host01",
+    partnerID: "partner01",
+    userID: "user01",
+  });
+  await LibeufinSandboxApi.createEbicsBankAccount(libeufinSandbox, {
+    bic: "DEUTDEBB101",
+    iban: exchangeIban,
+    label: "exchangeacct",
+    name: "Taler Exchange",
+    subscriber: {
+      hostID: "host01",
+      partnerID: "partner01",
+      userID: "user01",
+    },
+    currency: "EUR",
+  });
+  // Subscriber and bank Account for the merchant
+  // (Merchant doesn't need EBICS access, but sandbox right now only supports EBICS
+  // accounts.)
+  await LibeufinSandboxApi.createEbicsSubscriber(libeufinSandbox, {
+    hostID: "host01",
+    partnerID: "partner02",
+    userID: "user02",
+  });
+  await LibeufinSandboxApi.createEbicsBankAccount(libeufinSandbox, {
+    bic: "COBADEFXXX",
+    iban: merchantIban,
+    label: "merchantacct",
+    name: "Merchant",
+    subscriber: {
+      hostID: "host01",
+      partnerID: "partner02",
+      userID: "user02",
+    },
+    currency: "EUR",
+  });
+
+  await LibeufinNexusApi.createEbicsBankConnection(libeufinNexus, {
+    name: "myconn",
+    ebicsURL: "http://localhost:5010/ebicsweb",
+    hostID: "host01",
+    partnerID: "partner01",
+    userID: "user01",
+  });
+  await LibeufinNexusApi.connectBankConnection(libeufinNexus, "myconn");
+  await LibeufinNexusApi.fetchAccounts(libeufinNexus, "myconn");
+  await LibeufinNexusApi.importConnectionAccount(
+    libeufinNexus,
+    "myconn",
+    "exchangeacct",
+    "myacct",
+  );
+
+  await LibeufinNexusApi.createTwgFacade(libeufinNexus, {
+    name: "twg1",
+    accountName: "myacct",
+    connectionName: "myconn",
+    currency: "EUR",
+    reserveTransferLevel: "report",
+  });
+
+  const exchange = ExchangeService.create(t, {
+    name: "testexchange-1",
+    currency: "EUR",
+    httpPort: 8081,
+    database: db.connStr,
+  });
+
+  const merchant = await MerchantService.create(t, {
+    name: "testmerchant-1",
+    currency: "EUR",
+    httpPort: 8083,
+    database: db.connStr,
+  });
+
+  const exchangeBankAccount: ExchangeBankAccount = {
+    accountName: "twg-user",
+    accountPassword: "123",
+    accountPaytoUri: `payto://iban/${exchangeIban}?receiver-name=Exchange`,
+    wireGatewayApiBaseUrl:
+      "http://localhost:5011/facades/twg1/taler-wire-gateway/",
+  };
+
+  exchange.addBankAccount("1", exchangeBankAccount);
+
+  exchange.addCoinConfigList(coinConfig);
+
+  await exchange.start();
+  await exchange.pingUntilAvailable();
+
+  merchant.addExchange(exchange);
+
+  await merchant.start();
+  await merchant.pingUntilAvailable();
+
+  await merchant.addInstance({
+    id: "default",
+    name: "Default Instance",
+    paytoUris: [`payto://iban/${merchantIban}?receiver-name=Merchant`],
+    defaultWireTransferDelay: { d_ms: 0 },
+  });
+
+  console.log("setup done!");
+
+  const wallet = new WalletCli(t);
+
+  return {
+    commonDb: db,
+    exchange,
+    merchant,
+    wallet,
+    exchangeBankAccount,
+    libeufinNexus,
+    libeufinSandbox,
+  };
+}
+
+/**
+ * Run basic test with LibEuFin.
+ */
+export async function runLibeufinBasicTest(t: GlobalTestState) {
+  // Set up test environment
+
+  const {
+    wallet,
+    exchange,
+    merchant,
+    libeufinSandbox,
+    libeufinNexus,
+  } = await createLibeufinTestEnvironment(t);
+
+  let wresp: CoreApiResponse;
+
+  // FIXME: add nicer api in the harness wallet for this.
+  wresp = await wallet.apiRequest("addExchange", {
+    exchangeBaseUrl: exchange.baseUrl,
+  });
+
+  t.assertTrue(wresp.type === "response");
+
+  // FIXME: add nicer api in the harness wallet for this.
+  wresp = await wallet.apiRequest("acceptManualWithdrawal", {
+    exchangeBaseUrl: exchange.baseUrl,
+    amount: "EUR:10",
+  });
+
+  t.assertTrue(wresp.type === "response");
+
+  const reservePub: string = (wresp.result as any).reservePub;
+
+  await LibeufinSandboxApi.simulateIncomingTransaction(
+    libeufinSandbox,
+    "exchangeacct",
+    {
+      amount: "15.00",
+      currency: "EUR",
+      debtorBic: customerBic,
+      debtorIban: customerIban,
+      debtorName: "Jane Customer",
+      subject: `Taler Top-up ${reservePub}`,
+    },
+  );
+
+  await LibeufinNexusApi.fetchAllTransactions(libeufinNexus, "myacct");
+
+  await exchange.runWirewatchOnce();
+
+  await wallet.runUntilDone();
+
+  const bal = await wallet.getBalances();
+  console.log("balances", JSON.stringify(bal, undefined, 2));
+  t.assertAmountEquals(bal.balances[0].available, "EUR:14.7");
+
+  const order = {
+    summary: "Buy me!",
+    amount: "EUR:5",
+    fulfillment_url: "taler://fulfillment-success/thx",
+  };
+
+  await makeTestPayment(t, { wallet, merchant, order });
+
+  await exchange.runAggregatorOnce();
+  await exchange.runTransferOnce();
+
+  await LibeufinNexusApi.submitAllPaymentInitiations(libeufinNexus, "myacct");
+
+  const exchangeTransactions = await LibeufinSandboxApi.getAccountTransactions(
+    libeufinSandbox,
+    "exchangeacct",
+  );
+
+  console.log(
+    "exchange transactions:",
+    JSON.stringify(exchangeTransactions, undefined, 2),
+  );
+
+  t.assertDeepEqual(
+    exchangeTransactions.payments[0].creditDebitIndicator,
+    "credit",
+  );
+  t.assertDeepEqual(
+    exchangeTransactions.payments[1].creditDebitIndicator,
+    "debit",
+  );
+  t.assertDeepEqual(exchangeTransactions.payments[1].debtorIban, exchangeIban);
+  t.assertDeepEqual(
+    exchangeTransactions.payments[1].creditorIban,
+    merchantIban,
+  );
+}