@samitouri / QOSAMI-cakewallet
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1 import "package:cake_wallet/core/anypay/anypay_models.dart";
2 import "package:cake_wallet/core/anypay/anypay_parser.dart";
3 import "package:cake_wallet/utils/payment_request.dart";
4 import "package:flutter_test/flutter_test.dart";
5
6 void main() {
7 const recipient = "0xCfc1650da7C961FD82998e7e30ca5f699D0aBf41";
8 const usdtEthContract = "0xdAC17F958D2ee523a2206206994597C13D831ec7";
9
10 group("chain binding", () {
11 test("explicit ethereum chain binds explicitly", () {
12 final request = AnyPayParser.fromRaw(
13 "ethereum:$recipient@8453?value=1e18",
14 );
15
16 expect(request.chainBinding, isA<ExplicitEvmChain>());
17 expect((request.chainBinding as ExplicitEvmChain).chainId, 8453);
18 });
19
20 test("ethereum without a chain id stays chainless", () {
21 final request = AnyPayParser.fromRaw(
22 "ethereum:$usdtEthContract/transfer?address=$recipient&uint256=1000000",
23 );
24
25 expect(request.chainBinding, isA<ChainlessEvm>());
26 expect(request.hasContract, true);
27 });
28
29 test("non evm schemes bind no evm chain", () {
30 final request = AnyPayParser.fromRaw(
31 "bitcoin:bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq",
32 );
33
34 expect(request.chainBinding, isA<NoEvmBinding>());
35 });
36
37 test("raw evm addresses bind no evm chain", () {
38 final request = AnyPayParser.fromRaw(recipient);
39
40 expect(request.chainBinding, isA<NoEvmBinding>());
41 expect(request.detection.isValid, true);
42 });
43
44 test("an evm chain scheme binds its chain explicitly", () {
45 final request = AnyPayParser.fromRaw("polygon:$recipient");
46
47 expect((request.chainBinding as ExplicitEvmChain).chainId, 137);
48 });
49 });
50
51 group("payment request reconstruction", () {
52 test("an explicit chain request keeps its chain and raw amount", () {
53 final original = PaymentRequest.fromUri(
54 Uri.parse("ethereum:$usdtEthContract@8453/transfer?address=$recipient&uint256=3000000"),
55 );
56
57 final request = AnyPayParser.fromPaymentRequest(original);
58
59 expect(request.rawInput.contains("@8453"), true);
60 expect(request.paymentRequest.rawTokenAmount, "3000000");
61 expect((request.chainBinding as ExplicitEvmChain).chainId, 8453);
62 });
63
64 test("a chainless request rebuilds with a placeholder but keeps the chainless binding", () {
65 final original = PaymentRequest.fromUri(
66 Uri.parse("ethereum:$usdtEthContract/transfer?address=$recipient&uint256=1000000"),
67 );
68
69 final request = AnyPayParser.fromPaymentRequest(original);
70
71 expect(request.rawInput.contains("@1/"), true);
72 expect(request.chainBinding, isA<ChainlessEvm>());
73 expect(request.detection.isValid, true);
74 });
75
76 test("a tron token request keeps its contract on the payment request", () {
77 final original = PaymentRequest.fromUri(
78 Uri.parse("tron:TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t?token=TTokenContract111111111111111111"),
79 );
80
81 final request = AnyPayParser.fromPaymentRequest(original);
82
83 expect(request.contractAddress, "TTokenContract111111111111111111");
84 expect(request.chainBinding, isA<NoEvmBinding>());
85 });
86
87 test("a non evm request rebuilds scheme address and amount", () {
88 final original = PaymentRequest("someaddress", "1.25", "", "monero", null);
89
90 final request = AnyPayParser.fromPaymentRequest(original);
91
92 expect(request.rawInput, "monero:someaddress?amount=1.25");
93 });
94
95 test("a lightning request passes the invoice through untouched", () {
96 final original = PaymentRequest("lnbc1invoice", "", "", "lightning", null);
97
98 final request = AnyPayParser.fromPaymentRequest(original);
99
100 expect(request.rawInput, "lnbc1invoice");
101 });
102 });
103 }