(new): Telegram API 10.1

(new): rich text

tgfmt/richtext/richtext_test.go

@@ -0,0 +1,72 @@
+package richtext
+
+import (
+	"encoding/json"
+	"testing"
+
+	"git.scuroneko.dev/scuroneko/laniakea/tgapi"
+)
+
+func roundtrip(t *testing.T, in RichText) {
+	t.Helper()
+	b, err := json.Marshal(in)
+	if err != nil {
+		t.Fatalf("marshal: %v", err)
+	}
+	out, err := Unmarshal(b)
+	if err != nil {
+		t.Fatalf("unmarshal %s: %v", b, err)
+	}
+	b2, err := json.Marshal(out)
+	if err != nil {
+		t.Fatalf("remarshal: %v", err)
+	}
+	if string(b) != string(b2) {
+		t.Fatalf("not stable:\n  %s\n  %s", b, b2)
+	}
+}
+
+func TestRoundtrip(t *testing.T) {
+	cases := []RichText{
+		String("hello"),
+		Array{String("a "), Bold(String("b")), String(" c")},
+		Bold(Italic(String("nested"))),
+		URL{String("Anthropic"), "https://anthropic.com"},
+		CustomEmoji{"5368324170671202286", "👍"},
+		MathematicalExpression{"x^2 + y^2"},
+		Anchor{"chapter-1"},
+		DateTime{String("22:45 tomorrow"), 1647531900, "wDT"},
+		TextMention{String("Bob"), tgapi.User{ID: 42, FirstName: "Bob"}},
+		AnchorLink{String("back to top"), ""},
+		Reference{String("ref"), "note-1"},
+		// глубокая вложенность
+		Bold(Array{
+			String("bold and "),
+			Italic(Underline(String("deep"))),
+			Spoiler(CustomEmoji{"1", "x"}),
+		}),
+	}
+	for _, c := range cases {
+		roundtrip(t, c)
+	}
+}
+
+func TestPlainFormsAreBare(t *testing.T) {
+	b, _ := json.Marshal(String("hi"))
+	if string(b) != `"hi"` {
+		t.Fatalf("string should be bare: %s", b)
+	}
+	b, _ = json.Marshal(Array{String("a"), String("b")})
+	if string(b) != `["a","b"]` {
+		t.Fatalf("array should be bare: %s", b)
+	}
+}
+
+func TestLeafHasNoText(t *testing.T) {
+	b, _ := json.Marshal(Anchor{"x"})
+	var m map[string]any
+	_ = json.Unmarshal(b, &m)
+	if _, ok := m["text"]; ok {
+		t.Fatalf("anchor must not have text field: %s", b)
+	}
+}