[GNUnet-SVN] [taler-wallet-webex] 01/02: correct and simplify test cases

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

commit 489b8cb45e4a13ab85d008946acf91ac438851fa
Author: Florian Dold <address@hidden>
AuthorDate: Sun May 28 00:00:26 2017 +0200

    correct and simplify test cases
---
 src/types-test.ts  |   1 -
 src/types.ts       |  15 ++++
 src/wallet-test.ts | 226 ++++++++++++++++++++---------------------------------
 3 files changed, 99 insertions(+), 143 deletions(-)

diff --git a/src/types-test.ts b/src/types-test.ts
index 780d49e4..88f9f272 100644
--- a/src/types-test.ts
+++ b/src/types-test.ts
@@ -51,7 +51,6 @@ test("contract validation", t => {
     products: [],
     refund_deadline: "Date(12345)",
     timestamp: "Date(12345)",
-    transaction_id: 1234,
     fulfillment_url: "foo",
     wire_method: "test",
     order_id: "test_order",
diff --git a/src/types.ts b/src/types.ts
index 24027597..53f98948 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -741,6 +741,21 @@ export namespace Amounts {
   export function isNonZero(a: AmountJson) {
     return a.value > 0 || a.fraction > 0;
   }
+
+  /**
+   * Parse an amount like 'EUR:20.5' for 20 Euros and 50 ct.
+   */
+  export function parse(s: string): AmountJson|undefined {
+    let res = s.match(/([a-zA-Z0-9_*-]+):([0-9])+([.][0-9]+)?/);
+    if (!res) {
+      return undefined;
+    }
+    return {
+      currency: res[1],
+      value: Number.parseInt(res[2]),
+      fraction: Math.round(fractionalBase * Number.parseFloat(res[3] || "0")),
+    }
+  }
 }
 
 
diff --git a/src/wallet-test.ts b/src/wallet-test.ts
index 56b5e602..2c3ed52d 100644
--- a/src/wallet-test.ts
+++ b/src/wallet-test.ts
@@ -1,30 +1,57 @@
 import {test} from "ava";
-import {mkAmount} from "./types";
+import * as types from "./types";
 import * as wallet from "./wallet";
 
+function a(x: string): types.AmountJson {
+  let amt = types.Amounts.parse(x);
+  if (!amt) {
+    throw Error("invalid amount");
+  }
+  return amt;
+}
 
-test("coin selection 1", t => {
-  let cds: any = [];
-  cds.push({
+function fakeCwd(current: string, value: string, feeDeposit: string): 
wallet.CoinWithDenom {
+  return {
     coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
+      currentAmount: a(current),
+      coinPub: "(mock)",
+      coinPriv: "(mock)",
+      denomPub: "(mock)",
+      denomSig: "(mock)",
+      exchangeBaseUrl: "(mock)",
+      blindingKey: "(mock)",
+      reservePub: "(mock)",
+      status: types.CoinStatus.Fresh,
     },
     denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 5, "EUR"),
+      value: a(value),
+      feeDeposit: a(feeDeposit),
+      denomPub: "(mock)",
+      denomPubHash: "(mock)",
+      feeWithdraw: a("EUR:0.0"),
+      feeRefresh: a("EUR:0.0"),
+      feeRefund: a("EUR:0.0"),
+      stampStart: "(mock)",
+      stampExpireWithdraw: "(mock)",
+      stampExpireLegal: "(mock)",
+      stampExpireDeposit: "(mock)",
+      masterSig: "(mock)",
+      status: types.DenominationStatus.VerifiedGood,
+      isOffered: true,
+      exchangeBaseUrl: "(mock)",
     },
-  });
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 0, "EUR"),
-    },
-  });
+  }
+}
+
+
 
-  let res = wallet.selectCoins(cds, mkAmount(2,0,"EUR"), mkAmount(0,5,"EUR"));
+test("coin selection 1", t => {
+  let cds: wallet.CoinWithDenom[] = [
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.1"),
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.0"),
+  ];
+
+  let res = wallet.selectCoins(cds, a("EUR:2.0"), a("EUR:0.1"));
   if (!res) {
     t.fail();
     return;
@@ -35,37 +62,13 @@ test("coin selection 1", t => {
 
 
 test("coin selection 2", t => {
-  let cds: any = [];
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 5, "EUR"),
-    },
-  });
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 0, "EUR"),
-    },
-  });
-  // Merchant covers the fee, this one shouldn't be used
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 0, "EUR"),
-    },
-  });
-
-  let res = wallet.selectCoins(cds, mkAmount(2,0,"EUR"), mkAmount(0,5,"EUR"));
+  let cds: wallet.CoinWithDenom[] = [
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.0"),
+    // Merchant covers the fee, this one shouldn't be used
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.0"),
+  ];
+  let res = wallet.selectCoins(cds, a("EUR:2.0"), a("EUR:0.5"));
   if (!res) {
     t.fail();
     return;
@@ -75,37 +78,14 @@ test("coin selection 2", t => {
 });
 
 
-test("coin selection 2", t => {
-  let cds: any = [];
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 5, "EUR"),
-    },
-  });
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 0, "EUR"),
-    },
-  });
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 0, "EUR"),
-    },
-  });
-
-  let res = wallet.selectCoins(cds, mkAmount(2,0,"EUR"), mkAmount(0,2,"EUR"));
+test("coin selection 3", t => {
+  let cds: wallet.CoinWithDenom[] = [
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+    // this coin should be selected instead of previous one with fee
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.0"),
+  ];
+  let res = wallet.selectCoins(cds, a("EUR:2.0"), a("EUR:0.5"));
   if (!res) {
     t.fail();
     return;
@@ -116,37 +96,13 @@ test("coin selection 2", t => {
 
 
 
-test("coin selection 3", t => {
-  let cds: any = [];
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 5, "EUR"),
-    },
-  });
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 0, "EUR"),
-    },
-  });
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 5, "EUR"),
-    },
-  });
-
-  let res = wallet.selectCoins(cds, mkAmount(2,0,"EUR"), mkAmount(0,2,"EUR"));
+test("coin selection 4", t => {
+  let cds: wallet.CoinWithDenom[] = [
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+  ];
+  let res = wallet.selectCoins(cds, a("EUR:2.0"), a("EUR:0.2"));
   if (!res) {
     t.fail();
     return;
@@ -156,38 +112,24 @@ test("coin selection 3", t => {
 });
 
 
-test("coin selection 3", t => {
-  let cds: any = [];
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 5, "EUR"),
-    },
-  });
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 0, "EUR"),
-    },
-  });
-  cds.push({
-    coin: {
-      currentAmount: mkAmount(1, 0, "EUR"),
-    },
-    denom: {
-      value: mkAmount(1, 0, "EUR"),
-      fee_deposit: mkAmount(0, 5, "EUR"),
-    },
-  });
-
-  let res = wallet.selectCoins(cds, mkAmount(4,0,"EUR"), mkAmount(0,2,"EUR"));
+test("coin selection 5", t => {
+  let cds: wallet.CoinWithDenom[] = [
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+  ];
+  let res = wallet.selectCoins(cds, a("EUR:4.0"), a("EUR:0.2"));
   t.true(!res);
   t.pass();
+});
+
 
+test("coin selection 6", t => {
+  let cds: wallet.CoinWithDenom[] = [
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+    fakeCwd("EUR:1.0", "EUR:1.0", "EUR:0.5"),
+  ];
+  let res = wallet.selectCoins(cds, a("EUR:2.0"), a("EUR:0.2"));
+  t.true(!res);
+  t.pass();
 });

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