OK

2026-07-13 11:13:00 +08:00
parent ef96af7f21
commit dac7457c60
9 changed files with 297 additions and 28 deletions
@@ -0,0 +1,47 @@
+package platform
+
+import (
+	td "aquacontrolai/internal/repository/tdengine"
+	"testing"
+	"time"
+)
+
+func sampleAt(ts time.Time, value float64) td.Sample {
+	return td.Sample{TS: ts, Value: &value, Quality: "good"}
+}
+
+func TestWithHistoryGapsInsertsNullBreakpointForLongOutage(t *testing.T) {
+	start := time.Date(2026, 7, 13, 1, 59, 0, 0, time.UTC)
+	data := []td.Sample{
+		sampleAt(start, 1),
+		sampleAt(start.Add(time.Minute), 2),
+		sampleAt(start.Add(6*time.Hour), 3),
+	}
+
+	got := withHistoryGaps(data, time.Minute)
+
+	if len(got) != 4 {
+		t.Fatalf("expected gap breakpoint, got %d rows", len(got))
+	}
+	if got[2].Value != nil || got[2].Quality != "none" {
+		t.Fatalf("expected null gap marker, got value=%v quality=%q", got[2].Value, got[2].Quality)
+	}
+	if !got[2].TS.After(got[1].TS) || !got[2].TS.Before(got[3].TS) {
+		t.Fatalf("gap marker should be inside outage: marker=%v before=%v after=%v", got[2].TS, got[1].TS, got[3].TS)
+	}
+}
+
+func TestWithHistoryGapsAllowsExpectedIntervalJitter(t *testing.T) {
+	start := time.Date(2026, 7, 13, 1, 59, 0, 0, time.UTC)
+	data := []td.Sample{
+		sampleAt(start, 1),
+		sampleAt(start.Add(2*time.Minute), 2),
+		sampleAt(start.Add(3*time.Minute), 3),
+	}
+
+	got := withHistoryGaps(data, time.Minute)
+
+	if len(got) != len(data) {
+		t.Fatalf("expected no gap breakpoint for short jitter, got %d rows", len(got))
+	}
+}