feat: настраиваемые каналы уведомлений (telegram/pachca/email) с маршрутизацией по пути

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

notifier_test.go

@@ -0,0 +1,93 @@
+package main
+
+import (
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+	"time"
+)
+
+var errSend = errors.New("send failed")
+
+func sampleData() RequestData {
+	return RequestData{
+		Time:       time.Date(2026, 6, 14, 10, 0, 0, 0, time.UTC),
+		Method:     "POST",
+		Host:       "example.com",
+		URL:        "/telegram",
+		RemoteAddr: "1.2.3.4",
+		Header:     http.Header{"X-Test": []string{"v"}},
+		Body:       "payload<>",
+	}
+}
+
+func TestFormatMarkdown(t *testing.T) {
+	out := formatMarkdown(sampleData())
+	if !strings.HasPrefix(out, "```") || !strings.HasSuffix(out, "```") {
+		t.Fatalf("expected ``` wrapping, got: %q", out)
+	}
+	if !strings.Contains(out, "POST") || !strings.Contains(out, "1.2.3.4") {
+		t.Errorf("missing fields: %q", out)
+	}
+	if !strings.Contains(out, "X-Test: v") {
+		t.Errorf("missing header: %q", out)
+	}
+}
+
+func TestFormatHTML(t *testing.T) {
+	out := formatHTML(sampleData())
+	if !strings.Contains(out, "<pre>") || !strings.Contains(out, "</pre>") {
+		t.Fatalf("expected <pre> wrapping, got: %q", out)
+	}
+	if !strings.Contains(out, "payload&lt;&gt;") {
+		t.Errorf("body not escaped: %q", out)
+	}
+	if strings.Contains(out, "payload<>") {
+		t.Errorf("unescaped body present: %q", out)
+	}
+}
+
+type mockNotifier struct {
+	called bool
+	err    error
+}
+
+func (m *mockNotifier) Send(d RequestData) error {
+	m.called = true
+	return m.err
+}
+
+func TestHandlerRouting(t *testing.T) {
+	tg := &mockNotifier{}
+	h := makeHandler(map[string]Notifier{"telegram": tg})
+
+	rec := httptest.NewRecorder()
+	h(rec, httptest.NewRequest("POST", "/telegram", strings.NewReader("x")))
+	if rec.Code != 200 || !tg.called {
+		t.Fatalf("telegram: code=%d called=%v", rec.Code, tg.called)
+	}
+
+	rec = httptest.NewRecorder()
+	h(rec, httptest.NewRequest("POST", "/unknown", strings.NewReader("x")))
+	if rec.Code != 404 {
+		t.Fatalf("unknown: code=%d", rec.Code)
+	}
+
+	rec = httptest.NewRecorder()
+	h(rec, httptest.NewRequest("POST", "/", nil))
+	if rec.Code != 404 {
+		t.Fatalf("empty: code=%d", rec.Code)
+	}
+}
+
+func TestHandlerSendError(t *testing.T) {
+	failing := &mockNotifier{err: errSend}
+	h := makeHandler(map[string]Notifier{"telegram": failing})
+	rec := httptest.NewRecorder()
+	h(rec, httptest.NewRequest("POST", "/telegram", strings.NewReader("x")))
+	if rec.Code != 502 {
+		t.Fatalf("expected 502, got %d", rec.Code)
+	}
+}