Add configurable email notification digests

email_test.go

@@ -0,0 +1,40 @@
+package main
+
+import "testing"
+
+func TestFilterEmailAlerts(t *testing.T) {
+	alerts := []Alert{
+		{ID: "cpu", Severity: "critical", Source: "CPU"},
+		{ID: "backup", Severity: "critical", Source: "Backups"},
+		{ID: "info", Severity: "info", Source: "CPU"},
+	}
+	settings := EmailSettings{Severities: []string{"critical"}, Sources: []string{"CPU"}}
+	filtered := filterEmailAlerts(alerts, settings)
+	if len(filtered) != 1 || filtered[0].ID != "cpu" {
+		t.Fatalf("unexpected filtered alerts: %+v", filtered)
+	}
+}
+
+func TestEmailPasswordIsPreserved(t *testing.T) {
+	store, err := openStore(":memory:")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer store.Close()
+	settings := defaultEmailSettings()
+	settings.Host, settings.From, settings.To, settings.Password = "smtp.example.com", "dash@example.com", "admin@example.com", "secret"
+	if err := store.SaveEmailSettings(settings); err != nil {
+		t.Fatal(err)
+	}
+	settings.Password = ""
+	settings.IntervalMinutes = 120
+	if err := store.SaveEmailSettings(settings); err != nil {
+		t.Fatal(err)
+	}
+	if got := store.EmailSettings(true); got.Password != "secret" || got.IntervalMinutes != 120 {
+		t.Fatalf("unexpected settings: %+v", got)
+	}
+	if got := store.EmailSettings(false); got.Password != "" || !got.HasPassword {
+		t.Fatalf("password leaked or marker lost: %+v", got)
+	}
+}