fix #7496 with unit tests

1 files changed, 136 insertions, 0 deletions

diff --git a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts
new file mode 100644
index 000000000..c2aa04849
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts
@@ -0,0 +1,136 @@
+/*
+ This file is part of GNU Taler
+ (C) 2022 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/>
+ */
+
+/**
+ *
+ * @author Sebastian Javier Marchano (sebasjm)
+ */
+
+import {
+  Amounts,
+  ExchangeEntryStatus,
+  ExchangeListItem,
+  ExchangeTosStatus,
+} from "@gnu-taler/taler-util";
+import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
+import { expect } from "chai";
+import { createWalletApiMock, mountHook } from "../../test-utils.js";
+import { useComponentState } from "./state.js";
+
+const exchangeArs: ExchangeListItem = {
+  currency: "ARS",
+  exchangeBaseUrl: "http://",
+  tosStatus: ExchangeTosStatus.Accepted,
+  exchangeStatus: ExchangeEntryStatus.Ok,
+  paytoUris: [],
+  permanent: true,
+  ageRestrictionOptions: [],
+};
+
+describe("Destination selection states", () => {
+  it("should select currency if no amount specified", async () => {
+    const { handler, mock } = createWalletApiMock();
+
+    handler.addWalletCallResponse(
+      WalletApiOperation.ListExchanges,
+      {},
+      {
+        exchanges: [exchangeArs],
+      },
+    );
+
+    const props = {
+      type: "get" as const,
+      goToWalletManualWithdraw: () => {
+        return null;
+      },
+      goToWalletWalletInvoice: () => {
+        null;
+      },
+    };
+    const { pullLastResultOrThrow, waitForStateUpdate, assertNoPendingUpdate } =
+      mountHook(() => useComponentState(props, mock));
+
+    {
+      const state = pullLastResultOrThrow();
+
+      if (state.status !== "loading") expect.fail();
+      if (state.error) expect.fail();
+    }
+
+    expect(await waitForStateUpdate()).true;
+
+    {
+      const state = pullLastResultOrThrow();
+
+      if (state.status !== "select-currency") expect.fail();
+      if (state.error) expect.fail();
+      expect(state.currencies).deep.eq({
+        ARS: "ARS",
+        "": "Select a currency",
+      });
+
+      state.onCurrencySelected(exchangeArs.currency!);
+    }
+
+    expect(await waitForStateUpdate()).true;
+
+    {
+      const state = pullLastResultOrThrow();
+
+      if (state.status !== "ready") expect.fail();
+      if (state.error) expect.fail();
+      expect(state.goToBank.onClick).eq(undefined);
+      expect(state.goToWallet.onClick).eq(undefined);
+
+      expect(state.amountHandler.value).deep.eq(Amounts.parseOrThrow("ARS:0"));
+    }
+
+    await assertNoPendingUpdate();
+    expect(handler.getCallingQueueState()).eq("empty");
+  });
+
+  it("should be possible to start with an amount specified in request params", async () => {
+    const { handler, mock } = createWalletApiMock();
+
+    const props = {
+      type: "get" as const,
+      goToWalletManualWithdraw: () => {
+        return null;
+      },
+      goToWalletWalletInvoice: () => {
+        null;
+      },
+      amount: "ARS:2",
+    };
+    const { pullLastResultOrThrow, waitForStateUpdate, assertNoPendingUpdate } =
+      mountHook(() => useComponentState(props, mock));
+
+    {
+      const state = pullLastResultOrThrow();
+
+      if (state.status !== "ready") expect.fail();
+      if (state.error) expect.fail();
+      expect(state.goToBank.onClick).not.eq(undefined);
+      expect(state.goToWallet.onClick).not.eq(undefined);
+
+      expect(state.amountHandler.value).deep.eq(Amounts.parseOrThrow("ARS:2"));
+    }
+
+    await assertNoPendingUpdate();
+    expect(handler.getCallingQueueState()).eq("empty");
+  });
+});