1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/*
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 { GlobalTestState, delayMs, MerchantPrivateApi } from "./harness";
import { createSimpleTestkudosEnvironment, withdrawViaBank } from "./helpers";
import { TransactionType, Amounts, durationFromSpec } from "taler-wallet-core";
/**
* Run test for basic, bank-integrated withdrawal.
*/
export async function runRefundIncrementalTest(t: GlobalTestState) {
// Set up test environment
const {
wallet,
bank,
exchange,
merchant,
} = await createSimpleTestkudosEnvironment(t);
// Withdraw digital cash into the wallet.
await withdrawViaBank(t, { wallet, bank, exchange, amount: "TESTKUDOS:20" });
// Set up order.
const orderResp = await MerchantPrivateApi.createOrder(merchant, "default", {
order: {
summary: "Buy me!",
amount: "TESTKUDOS:10",
fulfillment_url: "taler://fulfillment-success/thx",
},
refund_delay: durationFromSpec({ minutes: 5 }),
});
let orderStatus = await MerchantPrivateApi.queryPrivateOrderStatus(merchant, {
orderId: orderResp.order_id,
});
t.assertTrue(orderStatus.order_status === "unpaid");
// Make wallet pay for the order
const r1 = await wallet.apiRequest("preparePay", {
talerPayUri: orderStatus.taler_pay_uri,
});
t.assertTrue(r1.type === "response");
const r2 = await wallet.apiRequest("confirmPay", {
// FIXME: should be validated, don't cast!
proposalId: (r1.result as any).proposalId,
});
t.assertTrue(r2.type === "response");
// Check if payment was successful.
orderStatus = await MerchantPrivateApi.queryPrivateOrderStatus(merchant, {
orderId: orderResp.order_id,
});
t.assertTrue(orderStatus.order_status === "paid");
let ref = await MerchantPrivateApi.giveRefund(merchant, {
amount: "TESTKUDOS:2.5",
instance: "default",
justification: "foo",
orderId: orderResp.order_id,
});
console.log("first refund increase response", ref);
{
let wr = await wallet.applyRefund({
talerRefundUri: ref.talerRefundUri,
});
console.log(wr);
const txs = await wallet.getTransactions();
console.log(
"transactions after applying first refund:",
JSON.stringify(txs, undefined, 2),
);
}
// Wait at least a second, because otherwise the increased
// refund will be grouped with the previous one.
await delayMs(1200);
ref = await MerchantPrivateApi.giveRefund(merchant, {
amount: "TESTKUDOS:5",
instance: "default",
justification: "bar",
orderId: orderResp.order_id,
});
console.log("second refund increase response", ref);
// Wait at least a second, because otherwise the increased
// refund will be grouped with the previous one.
await delayMs(1200);
ref = await MerchantPrivateApi.giveRefund(merchant, {
amount: "TESTKUDOS:10",
instance: "default",
justification: "bar",
orderId: orderResp.order_id,
});
console.log("third refund increase response", ref);
{
let wr = await wallet.applyRefund({
talerRefundUri: ref.talerRefundUri,
});
console.log(wr);
}
orderStatus = await MerchantPrivateApi.queryPrivateOrderStatus(merchant, {
orderId: orderResp.order_id,
});
t.assertTrue(orderStatus.order_status === "paid");
t.assertAmountEquals(orderStatus.refund_amount, "TESTKUDOS:10");
console.log(JSON.stringify(orderStatus, undefined, 2));
await wallet.runUntilDone();
const bal = await wallet.getBalances();
console.log(JSON.stringify(bal, undefined, 2));
{
const txs = await wallet.getTransactions();
console.log(JSON.stringify(txs, undefined, 2));
const txTypes = txs.transactions.map((x) => x.type);
t.assertDeepEqual(txTypes, [
"withdrawal",
"payment",
"refund",
"refund",
"refund",
]);
for (const tx of txs.transactions) {
if (tx.type !== TransactionType.Refund) {
continue;
}
t.assertAmountLeq(tx.amountEffective, tx.amountRaw);
}
const raw = Amounts.sum(
txs.transactions
.filter((x) => x.type === TransactionType.Refund)
.map((x) => x.amountRaw),
).amount;
t.assertAmountEquals("TESTKUDOS:10", raw);
const effective = Amounts.sum(
txs.transactions
.filter((x) => x.type === TransactionType.Refund)
.map((x) => x.amountEffective),
).amount;
t.assertAmountEquals("TESTKUDOS:8.33", effective);
}
await t.shutdown();
}
|
