escrow_test.gno

 1package escrow
 2
 3import (
 4	"strings"
 5	"testing"
 6
 7	"gno.land/p/nt/avl/v0"
 8	"gno.land/p/nt/testutils/v0"
 9	"gno.land/p/nt/uassert/v0"
10)
11
12var (
13	alice = testutils.TestAddress("alice")
14	bob   = testutils.TestAddress("bob")
15	carol = testutils.TestAddress("carol")
16)
17
18func resetState() {
19	deals = avl.NewTree()
20	nextID = 0
21}
22
23func TestCreateAndConfirmSettles(cur realm, t *testing.T) {
24	resetState()
25
26	// Alice creates a deal with Bob.
27	testing.SetRealm(testing.NewUserRealm(alice))
28	id := Create(cross(cur), bob, "swap NFT for 100 GNOT")
29	uassert.Equal(t, 0, id)
30
31	// Alice confirms (1/2, still open).
32	Confirm(cross(cur), id)
33	out := Render("0")
34	uassert.True(t, strings.Contains(out, "State:** Open"), "expected still open after one confirm")
35
36	// Bob confirms -> settles.
37	testing.SetRealm(testing.NewUserRealm(bob))
38	Confirm(cross(cur), id)
39
40	out = Render("0")
41	uassert.True(t, strings.Contains(out, "Settled"), "expected Settled state")
42	uassert.True(t, strings.Contains(out, "swap NFT for 100 GNOT"), "expected terms")
43}
44
45func TestCancelByCreator(cur realm, t *testing.T) {
46	resetState()
47
48	testing.SetRealm(testing.NewUserRealm(alice))
49	id := Create(cross(cur), bob, "rent payment")
50
51	Cancel(cross(cur), id)
52
53	out := Render("")
54	uassert.True(t, strings.Contains(out, "Canceled"), "expected Canceled state")
55}
56
57func TestNonPartyCannotConfirm(cur realm, t *testing.T) {
58	resetState()
59
60	testing.SetRealm(testing.NewUserRealm(alice))
61	id := Create(cross(cur), bob, "consulting")
62
63	// Carol is not a party.
64	testing.SetRealm(testing.NewUserRealm(carol))
65	uassert.AbortsWithMessage(t, cur, "escrow: caller is not a party to this deal", func() {
66		Confirm(cross(cur), id)
67	})
68}
69
70func TestOnlyCreatorCancels(cur realm, t *testing.T) {
71	resetState()
72
73	testing.SetRealm(testing.NewUserRealm(alice))
74	id := Create(cross(cur), bob, "loan")
75
76	testing.SetRealm(testing.NewUserRealm(bob))
77	uassert.AbortsWithMessage(t, cur, "escrow: only the creator can cancel", func() {
78		Cancel(cross(cur), id)
79	})
80}