Mobile-Update + Bericht

internal/app/export_test.go

@@ -26,3 +26,30 @@ func TestCSVCompactOmitsActivity(t *testing.T) {
 		t.Fatal("compact CSV contains activity")
 	}
 }
+
+func TestServiceReportPDFContainsSignatureFields(t *testing.T) {
+	end := int64(3_600_000)
+	pdf := makeServiceReportPDF(
+		[]Entry{{ID: "x", Client: "ACME", Activity: "Router geprüft und Firmware aktualisiert", StartMS: 0, EndMS: &end}},
+		Settings{RoundingMinutes: 1, TimeFormat: "24", Timezone: "UTC"},
+		User{DisplayName: "Max Techniker", Username: "max"},
+		serviceReportMeta{Client: "ACME", Contact: "Erika Kunde", OrderNumber: "SR-42", ReportDate: "14.08.2026"},
+	)
+	for _, want := range [][]byte{[]byte("%PDF-1.4"), []byte("SERVICE-BERICHT"), []byte("ACME"), []byte("Gesamtdauer"), []byte("Unterschrift Kunde"), []byte("Unterschrift Techniker")} {
+		if !bytes.Contains(pdf, want) {
+			t.Fatalf("service report missing %q", want)
+		}
+	}
+}
+
+func TestWrapPDFText(t *testing.T) {
+	lines := wrapPDFText("eins zwei drei vier", 9)
+	if len(lines) < 2 {
+		t.Fatalf("expected wrapped lines, got %#v", lines)
+	}
+	for _, line := range lines {
+		if len([]rune(line)) > 9 {
+			t.Fatalf("line too long: %q", line)
+		}
+	}
+}