Simplify loading of the emscripten lib.

This removes an ugly hack and makes it possible to access the emscripten
compiled library from within nodejs test cases more easily.

1 files changed, 84 insertions, 0 deletions

diff --git a/src/crypto/cryptoApi-test.ts b/src/crypto/cryptoApi-test.ts
new file mode 100644
index 000000000..89b74d776
--- /dev/null
+++ b/src/crypto/cryptoApi-test.ts
@@ -0,0 +1,84 @@
+import {CryptoApi} from "./cryptoApi";
+import {ReserveRecord, DenominationRecord, DenominationStatus} from "../types";
+import {test, TestLib} from "talertest";
+
+let masterPub1: string = "CQQZ9DY3MZ1ARMN5K1VKDETS04Y2QCKMMCFHZSWJWWVN82BTTH00";
+
+let denomValid1: DenominationRecord = {
+  masterSig: "CJFJCQ48Q45PSGJ5KY94N6M2TPARESM2E15BSPBD95YVVPEARAEQ6V6G4Z2XBMS0QM0F3Y9EYVP276FCS90EQ1578ZC8JHFBZ3NGP3G",
+  stampStart: "/Date(1473148381)/",
+  stampExpireWithdraw: "/Date(2482300381)/",
+  stampExpireDeposit: "/Date(1851580381)/",
+  denomPub: "51R7ARKCD5HJTTV5F4G0M818E9SP280A40G2GVH04CR30GHS84R3JHHP6GSM2D9Q6514CGT568R32C9J6CWM4DSH64TM4DSM851K0CA48CVKAC1P6H144C2160T46DHK8CVM4HJ274S38C1M6S338D9N6GWM8DT684T3JCT36S13EC9G88R3EGHQ8S0KJGSQ60SKGD216N33AGJ2651K2E9S60TMCD1N75244HHQ6X33EDJ570R3GGJ2651MACA38D130DA560VK4HHJ68WK2CA26GW3ECSH6D13EC9S88VK2GT66WVK8D9G750K0D9R8RRK4DHQ71332GHK8D23GE26710M2H9K6WVK8HJ38MVKEGA66N23AC9H88VKACT58MV3CCSJ6H1K4DT38GRK0C9M8N33CE1R60V4AHA38H1KECSH6S33JH9N8GRKGH1K68S36GH354520818CMG26C1H60R30C935452081918G2J2G0",
+  stampExpireLegal: "/Date(1567756381)/",
+  value: {
+    "currency": "PUDOS",
+    "value": 0,
+    "fraction": 100000
+  },
+  feeWithdraw: {
+    "currency": "PUDOS",
+    "value": 0,
+    "fraction": 10000
+  },
+  feeDeposit: {
+    "currency": "PUDOS",
+    "value": 0,
+    "fraction": 10000
+  },
+  feeRefresh: {
+    "currency": "PUDOS",
+    "value": 0,
+    "fraction": 10000
+  },
+  feeRefund: {
+    "currency": "PUDOS",
+    "value": 0,
+    "fraction": 10000
+  },
+  denomPubHash: "dummy",
+  status: DenominationStatus.Unverified,
+  isOffered: true,
+  exchangeBaseUrl: "https://exchange.example.com/",
+};
+
+let denomInvalid1 = JSON.parse(JSON.stringify(denomValid1));
+denomInvalid1.value.value += 1;
+
+test("string hashing", async (t: TestLib) => {
+  let crypto = new CryptoApi();
+  let s = await crypto.hashString("hello taler");
+  let sh = "8RDMADB3YNF3QZBS3V467YZVJAMC2QAQX0TZGVZ6Q5PFRRAJFT70HHN0QF661QR9QWKYMMC7YEMPD679D2RADXCYK8Y669A2A5MKQFR";
+  t.assert(s == sh);
+  t.pass();
+});
+
+test("precoin creation", async (t: TestLib) => {
+  let crypto = new CryptoApi();
+  let {priv, pub} = await crypto.createEddsaKeypair();
+  let r: ReserveRecord = {
+    reserve_pub: pub,
+    reserve_priv: priv,
+    hasPayback: false,
+    exchange_base_url: "https://example.com/exchange",
+    created: 0,
+    requested_amount: {currency: "PUDOS", value: 0, fraction: 0},
+    precoin_amount: {currency: "PUDOS", value: 0, fraction: 0},
+    current_amount: null,
+    confirmed: false,
+    last_query: null,
+  };
+
+  let precoin = await crypto.createPreCoin(denomValid1, r);
+  t.pass();
+});
+
+test("denom validation", async (t: TestLib) => {
+  let crypto = new CryptoApi();
+  let v: boolean;
+  v = await crypto.isValidDenom(denomValid1, masterPub1);
+  t.assert(v);
+  v = await crypto.isValidDenom(denomInvalid1, masterPub1);
+  t.assert(!v);
+  t.pass();
+});