todos_test.gno

  1package todos
  2
  3import (
  4	"strings"
  5	"testing"
  6
  7	"gno.land/p/nt/avl/v0"
  8	"gno.land/p/nt/testutils/v0"
  9)
 10
 11// reset clears package globals between tests (t.Run/subtests do not reset them).
 12func reset() {
 13	items = avl.Tree{}
 14	nextID = 0
 15}
 16
 17// TestAddToggleRemove exercises the full lifecycle through the crossing API.
 18// Crossing test: takes `cur realm` and calls via cross(cur).
 19func TestAddToggleRemove(cur realm, t *testing.T) {
 20	reset()
 21	alice := testutils.TestAddress("alice")
 22	testing.SetRealm(testing.NewUserRealm(alice))
 23
 24	id1 := Add(cross(cur), "buy milk")
 25	if id1 != 1 {
 26		t.Fatalf("Add first id = %d, want 1", id1)
 27	}
 28	id2 := Add(cross(cur), "walk dog")
 29	if id2 != 2 {
 30		t.Fatalf("Add second id = %d, want 2", id2)
 31	}
 32
 33	open, done := counts()
 34	if open != 2 || done != 0 {
 35		t.Fatalf("after adds: open=%d done=%d, want 2/0", open, done)
 36	}
 37
 38	// Toggle #1 done.
 39	Toggle(cross(cur), 1)
 40	open, done = counts()
 41	if open != 1 || done != 1 {
 42		t.Fatalf("after toggle: open=%d done=%d, want 1/1", open, done)
 43	}
 44
 45	// Toggle #1 back to open.
 46	Toggle(cross(cur), 1)
 47	open, done = counts()
 48	if open != 2 || done != 0 {
 49		t.Fatalf("after re-toggle: open=%d done=%d, want 2/0", open, done)
 50	}
 51
 52	// Remove #1.
 53	Remove(cross(cur), 1)
 54	open, done = counts()
 55	if open != 1 || done != 0 {
 56		t.Fatalf("after remove: open=%d done=%d, want 1/0", open, done)
 57	}
 58	if items.Has(idKey(1)) {
 59		t.Fatalf("item #1 still present after Remove")
 60	}
 61}
 62
 63// TestRender checks the Markdown output shape and counts. Render is not a
 64// crossing function, so this is a plain test — but the Add calls that seed
 65// state still need a realm, so it also takes `cur realm`.
 66func TestRender(cur realm, t *testing.T) {
 67	reset()
 68
 69	// Empty board.
 70	empty := Render("")
 71	if !strings.Contains(empty, "0 open · 0 done · 0 total") {
 72		t.Fatalf("empty render missing zero counts:\n%s", empty)
 73	}
 74	if !strings.Contains(empty, "No items yet") {
 75		t.Fatalf("empty render missing placeholder:\n%s", empty)
 76	}
 77
 78	bob := testutils.TestAddress("bob")
 79	testing.SetRealm(testing.NewUserRealm(bob))
 80
 81	Add(cross(cur), "first")
 82	Add(cross(cur), "second")
 83	Add(cross(cur), "third")
 84	Toggle(cross(cur), 2) // mark #2 done
 85
 86	out := Render("")
 87
 88	// Counts line: 2 open, 1 done, 3 total.
 89	if !strings.Contains(out, "2 open · 1 done · 3 total") {
 90		t.Fatalf("render counts wrong:\n%s", out)
 91	}
 92	// Done checkbox for #2.
 93	if !strings.Contains(out, "- [x] #2 second") {
 94		t.Fatalf("render missing done item #2:\n%s", out)
 95	}
 96	// Open checkbox for #1.
 97	if !strings.Contains(out, "- [ ] #1 first") {
 98		t.Fatalf("render missing open item #1:\n%s", out)
 99	}
100	// Newest first: #3 must appear before #1.
101	if strings.Index(out, "#3 third") > strings.Index(out, "#1 first") {
102		t.Fatalf("render not newest-first:\n%s", out)
103	}
104	// Author short form present.
105	if !strings.Contains(out, "(g1") {
106		t.Fatalf("render missing author short address:\n%s", out)
107	}
108}
109
110// TestIDKeyOrdering verifies idKey produces lexicographically-ordered keys so
111// avl iteration matches numeric id order. Non-crossing: plain signature.
112func TestIDKeyOrdering(t *testing.T) {
113	if idKey(2) >= idKey(10) {
114		t.Fatalf("idKey(2)=%q should sort before idKey(10)=%q", idKey(2), idKey(10))
115	}
116	if idKey(9) >= idKey(100) {
117		t.Fatalf("idKey(9)=%q should sort before idKey(100)=%q", idKey(9), idKey(100))
118	}
119	if len(idKey(1)) != 12 {
120		t.Fatalf("idKey width = %d, want 12", len(idKey(1)))
121	}
122}