todos_test.gno

  1package todos
  2
  3import (
  4	"strings"
  5	"testing"
  6
  7	"gno.land/p/moul/kit/store/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 = store.Named("todos: item")
 14}
 15
 16// TestAddToggleRemove exercises the full lifecycle through the crossing API.
 17// Crossing test: takes `cur realm` and calls via cross(cur).
 18func TestAddToggleRemove(cur realm, t *testing.T) {
 19	reset()
 20	alice := testutils.TestAddress("alice")
 21	testing.SetRealm(testing.NewUserRealm(alice))
 22
 23	id1 := Add(cross(cur), "buy milk")
 24	if id1 != 1 {
 25		t.Fatalf("Add first id = %d, want 1", id1)
 26	}
 27	id2 := Add(cross(cur), "walk dog")
 28	if id2 != 2 {
 29		t.Fatalf("Add second id = %d, want 2", id2)
 30	}
 31
 32	open, done := counts()
 33	if open != 2 || done != 0 {
 34		t.Fatalf("after adds: open=%d done=%d, want 2/0", open, done)
 35	}
 36
 37	// Toggle #1 done.
 38	Toggle(cross(cur), 1)
 39	open, done = counts()
 40	if open != 1 || done != 1 {
 41		t.Fatalf("after toggle: open=%d done=%d, want 1/1", open, done)
 42	}
 43
 44	// Toggle #1 back to open.
 45	Toggle(cross(cur), 1)
 46	open, done = counts()
 47	if open != 2 || done != 0 {
 48		t.Fatalf("after re-toggle: open=%d done=%d, want 2/0", open, done)
 49	}
 50
 51	// Remove #1.
 52	Remove(cross(cur), 1)
 53	open, done = counts()
 54	if open != 1 || done != 0 {
 55		t.Fatalf("after remove: open=%d done=%d, want 1/0", open, done)
 56	}
 57	if items.Has(store.ID(1)) {
 58		t.Fatalf("item #1 still present after Remove")
 59	}
 60}
 61
 62// TestRender checks the Markdown output shape and counts. Render is not a
 63// crossing function, so this is a plain test — but the Add calls that seed
 64// state still need a realm, so it also takes `cur realm`.
 65func TestRender(cur realm, t *testing.T) {
 66	reset()
 67
 68	// Empty board.
 69	empty := Render("")
 70	if !strings.Contains(empty, "0 open · 0 done · 0 total") {
 71		t.Fatalf("empty render missing zero counts:\n%s", empty)
 72	}
 73	if !strings.Contains(empty, "No items yet") {
 74		t.Fatalf("empty render missing placeholder:\n%s", empty)
 75	}
 76
 77	bob := testutils.TestAddress("bob")
 78	testing.SetRealm(testing.NewUserRealm(bob))
 79
 80	Add(cross(cur), "first")
 81	Add(cross(cur), "second")
 82	Add(cross(cur), "third")
 83	Toggle(cross(cur), 2) // mark #2 done
 84
 85	out := Render("")
 86
 87	// Counts line: 2 open, 1 done, 3 total.
 88	if !strings.Contains(out, "2 open · 1 done · 3 total") {
 89		t.Fatalf("render counts wrong:\n%s", out)
 90	}
 91	// Done checkbox for #2.
 92	if !strings.Contains(out, "- [x] #2 second") {
 93		t.Fatalf("render missing done item #2:\n%s", out)
 94	}
 95	// Open checkbox for #1.
 96	if !strings.Contains(out, "- [ ] #1 first") {
 97		t.Fatalf("render missing open item #1:\n%s", out)
 98	}
 99	// Newest first: #3 must appear before #1.
100	if strings.Index(out, "#3 third") > strings.Index(out, "#1 first") {
101		t.Fatalf("render not newest-first:\n%s", out)
102	}
103	// Author short form present.
104	if !strings.Contains(out, "(`g1") {
105		t.Fatalf("render missing author short address:\n%s", out)
106	}
107}
108
109// TestIDKeyOrdering verifies the store key sorts numerically. v1 asserted the
110// same thing about its own idKey, which padded to width 12: that held only
111// below the width, since idKey(10^12) is 13 characters and sorts before
112// idKey(10^12-1). The store key is 8 bytes for every id, so there is no
113// ceiling. Non-crossing: plain signature.
114func TestIDKeyOrdering(t *testing.T) {
115	if store.ID(2).Key() >= store.ID(10).Key() {
116		t.Fatal("id 2 should sort before id 10")
117	}
118	if store.ID(9).Key() >= store.ID(100).Key() {
119		t.Fatal("id 9 should sort before id 100")
120	}
121	if store.ID(999999999999).Key() >= store.ID(1000000000000).Key() {
122		t.Fatal("ordering should survive one past v1's width-12 ceiling")
123	}
124	if len(store.ID(1).Key()) != len(store.ID(1000000000000).Key()) {
125		t.Fatal("every key is the same width")
126	}
127}