implement econet exporter

pkg/econet/econetmcp/tool_test.go

@@ -0,0 +1,38 @@
+package econetmcp
+
+import (
+	"strings"
+	"testing"
+
+	pb "gitea.libretechconsulting.com/rmcguire/econet-exporter/api/econet/v1alpha1"
+)
+
+func TestSummarizeDevices(t *testing.T) {
+	tests := []struct {
+		name    string
+		devices []*pb.Device
+		want    string // substring that must appear
+	}{
+		{"empty", nil, "No EcoNet devices found."},
+		{
+			name: "single",
+			devices: []*pb.Device{{
+				FriendlyName: "Garage",
+				GenericType:  "heatpumpWaterHeater",
+				SerialNumber: "ABC123",
+				Mode:         "heat-pump",
+				Setpoint:     125,
+			}},
+			want: "Garage (heatpumpWaterHeater, serial ABC123): mode=heat-pump setpoint=125",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := summarizeDevices(tt.devices)
+			if !strings.Contains(got, tt.want) {
+				t.Errorf("summarizeDevices() = %q, want substring %q", got, tt.want)
+			}
+		})
+	}
+}