Publish ITWorx Pulse source

internal/widgetpreview/preview_test.go

@@ -0,0 +1,49 @@
+package widgetpreview
+
+import "testing"
+
+func validWidget() map[string]any {
+	return map[string]any{
+		"id":            "00000000-0000-0000-0000-000000000001",
+		"type":          "timeseries",
+		"title":         "CPU",
+		"data":          map[string]any{"sourceType": "semantic-metric", "metric": "host.cpu.utilization", "range": "1h", "aggregation": "avg", "limit": float64(100)},
+		"visualization": map[string]any{"decimals": float64(1), "min": float64(0), "max": float64(100), "thresholds": []any{}},
+		"behavior":      map[string]any{"liveIntervalSeconds": float64(5)},
+	}
+}
+
+func TestValidateRejectsUnboundedOrRawConfiguration(t *testing.T) {
+	widget := validWidget()
+	widget["data"].(map[string]any)["metric"] = "promql:up"
+	if fields := Validate(widget); fields["data.metric"] == "" {
+		t.Fatal("expected raw query rejection")
+	}
+	widget["data"].(map[string]any)["limit"] = float64(1001)
+	if fields := Validate(widget); fields["data.limit"] == "" {
+		t.Fatal("expected limit rejection")
+	}
+}
+
+func TestValidateRejectsInvertedThresholdRange(t *testing.T) {
+	widget := validWidget()
+	widget["visualization"].(map[string]any)["min"] = float64(90)
+	widget["visualization"].(map[string]any)["max"] = float64(10)
+	if fields := Validate(widget); fields["visualization.max"] == "" {
+		t.Fatal("expected min/max rejection")
+	}
+}
+
+func TestPreviewReturnsExplicitStatesAndLimits(t *testing.T) {
+	widget := validWidget()
+	widget["data"].(map[string]any)["limit"] = float64(1000)
+	for _, state := range []string{"loading", "empty", "error", "stale"} {
+		result, err := Preview(widget, state)
+		if err != nil {
+			t.Fatalf("state %s: %v", state, err)
+		}
+		if result.State != state || result.Limits.AppliedRows != 1000 || result.Limits.MaxPoints != MaxPoints {
+			t.Fatalf("unexpected %s result: %+v", state, result)
+		}
+	}
+}