1package grc20
2
3import (
4 "std"
5 "testing"
6
7 "gno.land/p/demo/testutils"
8 "gno.land/p/demo/uassert"
9 "gno.land/p/demo/ufmt"
10 "gno.land/p/demo/urequire"
11)
12
13func TestCallerTellerImpl(t *testing.T) {
14 tok, _ := NewToken("Dummy", "DUMMY", 4)
15 teller := tok.CallerTeller()
16 urequire.False(t, tok == nil)
17 var _ Teller = teller
18}
19
20func TestTeller(t *testing.T) {
21 var (
22 alice = testutils.TestAddress("alice")
23 bob = testutils.TestAddress("bob")
24 carl = testutils.TestAddress("carl")
25 )
26
27 token, ledger := NewToken("Dummy", "DUMMY", 6)
28
29 checkBalances := func(aliceEB, bobEB, carlEB uint64) {
30 t.Helper()
31 exp := ufmt.Sprintf("alice=%d bob=%d carl=%d", aliceEB, bobEB, carlEB)
32 aliceGB := token.BalanceOf(alice)
33 bobGB := token.BalanceOf(bob)
34 carlGB := token.BalanceOf(carl)
35 got := ufmt.Sprintf("alice=%d bob=%d carl=%d", aliceGB, bobGB, carlGB)
36 uassert.Equal(t, got, exp, "invalid balances")
37 }
38 checkAllowances := func(abEB, acEB, baEB, bcEB, caEB, cbEB uint64) {
39 t.Helper()
40 exp := ufmt.Sprintf("ab=%d ac=%d ba=%d bc=%d ca=%d cb=%s", abEB, acEB, baEB, bcEB, caEB, cbEB)
41 abGB := token.Allowance(alice, bob)
42 acGB := token.Allowance(alice, carl)
43 baGB := token.Allowance(bob, alice)
44 bcGB := token.Allowance(bob, carl)
45 caGB := token.Allowance(carl, alice)
46 cbGB := token.Allowance(carl, bob)
47 got := ufmt.Sprintf("ab=%d ac=%d ba=%d bc=%d ca=%d cb=%s", abGB, acGB, baGB, bcGB, caGB, cbGB)
48 uassert.Equal(t, got, exp, "invalid allowances")
49 }
50
51 checkBalances(0, 0, 0)
52 checkAllowances(0, 0, 0, 0, 0, 0)
53
54 urequire.NoError(t, ledger.Mint(alice, 1000))
55 urequire.NoError(t, ledger.Mint(alice, 100))
56 checkBalances(1100, 0, 0)
57 checkAllowances(0, 0, 0, 0, 0, 0)
58
59 urequire.NoError(t, ledger.Approve(alice, bob, 99999999))
60 checkBalances(1100, 0, 0)
61 checkAllowances(99999999, 0, 0, 0, 0, 0)
62
63 urequire.NoError(t, ledger.Approve(alice, bob, 400))
64 checkBalances(1100, 0, 0)
65 checkAllowances(400, 0, 0, 0, 0, 0)
66
67 urequire.Error(t, ledger.TransferFrom(alice, bob, carl, 100000000))
68 checkBalances(1100, 0, 0)
69 checkAllowances(400, 0, 0, 0, 0, 0)
70
71 urequire.NoError(t, ledger.TransferFrom(alice, bob, carl, 100))
72 checkBalances(1000, 0, 100)
73 checkAllowances(300, 0, 0, 0, 0, 0)
74
75 urequire.Error(t, ledger.SpendAllowance(alice, bob, 2000000))
76 checkBalances(1000, 0, 100)
77 checkAllowances(300, 0, 0, 0, 0, 0)
78
79 urequire.NoError(t, ledger.SpendAllowance(alice, bob, 100))
80 checkBalances(1000, 0, 100)
81 checkAllowances(200, 0, 0, 0, 0, 0)
82}
83
84func TestCallerTeller(t *testing.T) {
85 alice := testutils.TestAddress("alice")
86 bob := testutils.TestAddress("bob")
87 carl := testutils.TestAddress("carl")
88
89 token, ledger := NewToken("Dummy", "DUMMY", 6)
90 teller := token.CallerTeller()
91
92 checkBalances := func(aliceEB, bobEB, carlEB uint64) {
93 t.Helper()
94 exp := ufmt.Sprintf("alice=%d bob=%d carl=%d", aliceEB, bobEB, carlEB)
95 aliceGB := token.BalanceOf(alice)
96 bobGB := token.BalanceOf(bob)
97 carlGB := token.BalanceOf(carl)
98 got := ufmt.Sprintf("alice=%d bob=%d carl=%d", aliceGB, bobGB, carlGB)
99 uassert.Equal(t, got, exp, "invalid balances")
100 }
101 checkAllowances := func(abEB, acEB, baEB, bcEB, caEB, cbEB uint64) {
102 t.Helper()
103 exp := ufmt.Sprintf("ab=%d ac=%d ba=%d bc=%d ca=%d cb=%s", abEB, acEB, baEB, bcEB, caEB, cbEB)
104 abGB := token.Allowance(alice, bob)
105 acGB := token.Allowance(alice, carl)
106 baGB := token.Allowance(bob, alice)
107 bcGB := token.Allowance(bob, carl)
108 caGB := token.Allowance(carl, alice)
109 cbGB := token.Allowance(carl, bob)
110 got := ufmt.Sprintf("ab=%d ac=%d ba=%d bc=%d ca=%d cb=%s", abGB, acGB, baGB, bcGB, caGB, cbGB)
111 uassert.Equal(t, got, exp, "invalid allowances")
112 }
113
114 urequire.NoError(t, ledger.Mint(alice, 1000))
115 checkBalances(1000, 0, 0)
116 checkAllowances(0, 0, 0, 0, 0, 0)
117
118 std.TestSetOrigCaller(alice)
119 urequire.NoError(t, teller.Approve(bob, 600))
120 checkBalances(1000, 0, 0)
121 checkAllowances(600, 0, 0, 0, 0, 0)
122
123 std.TestSetOrigCaller(bob)
124 urequire.Error(t, teller.TransferFrom(alice, carl, 700))
125 checkBalances(1000, 0, 0)
126 checkAllowances(600, 0, 0, 0, 0, 0)
127 urequire.NoError(t, teller.TransferFrom(alice, carl, 400))
128 checkBalances(600, 0, 400)
129 checkAllowances(200, 0, 0, 0, 0, 0)
130}
tellers_test.gno
4.05 Kb ยท 130 lines
