X-Git-Url: http://git.giacomolli.uk/onechat/blobdiff_plain/d50c22617aafed0d3d87bf4596e933b343a10b60..ddd0a50f7b801112376d7fb27bfd05d2fc26c2fd:/telegram_test.go?ds=sidebyside

diff --git a/telegram_test.go b/telegram_test.go
index 44c9c8f..81e6e18 100644
--- a/telegram_test.go
+++ b/telegram_test.go
@@ -390,6 +390,111 @@ func TestLongReplyGoesAsRichMessagesSplitBetweenBlocks(t *testing.T) {
 	require.Equal(t, []string{paragraphs, table}, telegram.Sent())
 }
 
+func TestReplyTagsGoAsText(t *testing.T) {
+	testCases := []struct {
+		name   string
+		status int
+		sent   []string
+	}{
+		{
+			name: "rich message escapes the tag outside code",
+			sent: []string{"a &lt;details> &amp; tag and `<b>`"},
+		},
+		{
+			name:   "entity fallback shows the tag as written",
+			status: http.StatusBadRequest,
+			sent:   []string{"a <details> & tag and <b>"},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			telegram := newTelegramFake(t)
+			telegram.fail = func(call TelegramFakeCall) (int, string) {
+				if call.method != "sendRichMessage" {
+					return 0, ""
+				}
+
+				return tc.status, "Bad Request"
+			}
+
+			bot, _ := telegramStartTestBot(t, telegram)
+			bot.post(t.Context(), Event{
+				Kind: "reply",
+				Text: "a <details> & tag and `<b>`",
+			})
+
+			require.Equal(t, tc.sent, telegram.Sent())
+		})
+	}
+}
+
+func TestLongReplySplitCountsTheEscapedTags(t *testing.T) {
+	paragraph := "A <b> tag.\n\n"
+	count := telegramRichBytes / len(paragraph)
+	reply := strings.Repeat(paragraph, count)
+	require.LessOrEqual(t, len(reply), telegramRichBytes)
+
+	telegram := newTelegramFake(t)
+	bot, _ := telegramStartTestBot(t, telegram)
+	bot.post(t.Context(), Event{
+		Kind: "reply",
+		Text: reply,
+	})
+
+	sent := telegram.Sent()
+	require.Len(t, sent, 2)
+	require.Equal(t, telegramEscapeTags(reply), strings.Join(sent, ""))
+
+	for _, markdown := range sent {
+		require.LessOrEqual(t, len(markdown), telegramRichBytes)
+	}
+}
+
+func TestRefusedRichPartGoesWithTheTextAsWritten(t *testing.T) {
+	paragraph := "A <b> & c.\n\n"
+	reply := strings.Repeat(paragraph, telegramRichBytes/len(paragraph))
+
+	telegram := newTelegramFake(t)
+	refused := false
+	telegram.fail = func(call TelegramFakeCall) (int, string) {
+		if call.method != "sendRichMessage" || refused {
+			return 0, ""
+		}
+
+		refused = true
+
+		return http.StatusBadRequest, "Bad Request"
+	}
+
+	bot, _ := telegramStartTestBot(t, telegram)
+	bot.post(t.Context(), Event{
+		Kind: "reply",
+		Text: reply,
+	})
+
+	var fallback, rich []string
+	for _, call := range telegram.Calls() {
+		switch {
+		case !call.ok:
+		case call.method == "sendMessage":
+			fallback = append(fallback, call.params["text"].(string))
+		case call.method == "sendRichMessage":
+			rich = append(rich, call.params["rich_message"].(map[string]any)["markdown"].(string))
+		}
+	}
+
+	require.Greater(t, len(fallback), 1)
+	require.Len(t, rich, 1)
+	require.True(t, strings.HasPrefix(reply, strings.Join(fallback, "")), "fallback text is not the reply as written")
+
+	for _, text := range fallback {
+		require.LessOrEqual(t, telegramUTF16Units(text), telegramMessageUnits)
+	}
+
+	require.True(t, reply == strings.Join(fallback, "")+telegramUnescapeTags(rich[0]), "reply is not sent once and whole")
+}
+
 func TestRefusedEntitiesGoAgainAsPlainText(t *testing.T) {
 	telegram := newTelegramFake(t)
 	telegram.fail = func(call TelegramFakeCall) (int, string) {
@@ -568,6 +673,12 @@ func TestSplitRich(t *testing.T) {
 			limit:    3,
 			parts:    []string{"ab", "\u00e9c", "d"},
 		},
+		{
+			name:     "long line is not cut inside an entity",
+			markdown: "abc&amp;def",
+			limit:    6,
+			parts:    []string{"abc", "&amp;d", "ef"},
+		},
 	}
 
 	for _, tc := range testCases {