Move ccms api to memorystore and make it default. Rename metricDataDispatcher. Refactor and document.

internal/metricdispatcher/dataLoader_test.go

@@ -0,0 +1,125 @@
+// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
+// All rights reserved. This file is part of cc-backend.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package metricdispatcher
+
+import (
+	"testing"
+
+	"github.com/ClusterCockpit/cc-lib/schema"
+)
+
+func TestDeepCopy(t *testing.T) {
+	nodeId := "0"
+	original := schema.JobData{
+		"cpu_load": {
+			schema.MetricScopeNode: &schema.JobMetric{
+				Timestep: 60,
+				Unit:     schema.Unit{Base: "load", Prefix: ""},
+				Series: []schema.Series{
+					{
+						Hostname: "node001",
+						Id:       &nodeId,
+						Data:     []schema.Float{1.0, 2.0, 3.0},
+						Statistics: schema.MetricStatistics{
+							Min: 1.0,
+							Avg: 2.0,
+							Max: 3.0,
+						},
+					},
+				},
+				StatisticsSeries: &schema.StatsSeries{
+					Min:    []schema.Float{1.0, 1.5, 2.0},
+					Mean:   []schema.Float{2.0, 2.5, 3.0},
+					Median: []schema.Float{2.0, 2.5, 3.0},
+					Max:    []schema.Float{3.0, 3.5, 4.0},
+					Percentiles: map[int][]schema.Float{
+						25: {1.5, 2.0, 2.5},
+						75: {2.5, 3.0, 3.5},
+					},
+				},
+			},
+		},
+	}
+
+	copied := deepCopy(original)
+
+	original["cpu_load"][schema.MetricScopeNode].Series[0].Data[0] = 999.0
+	original["cpu_load"][schema.MetricScopeNode].StatisticsSeries.Min[0] = 888.0
+	original["cpu_load"][schema.MetricScopeNode].StatisticsSeries.Percentiles[25][0] = 777.0
+
+	if copied["cpu_load"][schema.MetricScopeNode].Series[0].Data[0] != 1.0 {
+		t.Errorf("Series data was not deeply copied: got %v, want 1.0",
+			copied["cpu_load"][schema.MetricScopeNode].Series[0].Data[0])
+	}
+
+	if copied["cpu_load"][schema.MetricScopeNode].StatisticsSeries.Min[0] != 1.0 {
+		t.Errorf("StatisticsSeries was not deeply copied: got %v, want 1.0",
+			copied["cpu_load"][schema.MetricScopeNode].StatisticsSeries.Min[0])
+	}
+
+	if copied["cpu_load"][schema.MetricScopeNode].StatisticsSeries.Percentiles[25][0] != 1.5 {
+		t.Errorf("Percentiles was not deeply copied: got %v, want 1.5",
+			copied["cpu_load"][schema.MetricScopeNode].StatisticsSeries.Percentiles[25][0])
+	}
+
+	if copied["cpu_load"][schema.MetricScopeNode].Timestep != 60 {
+		t.Errorf("Timestep not copied correctly: got %v, want 60",
+			copied["cpu_load"][schema.MetricScopeNode].Timestep)
+	}
+
+	if copied["cpu_load"][schema.MetricScopeNode].Series[0].Hostname != "node001" {
+		t.Errorf("Hostname not copied correctly: got %v, want node001",
+			copied["cpu_load"][schema.MetricScopeNode].Series[0].Hostname)
+	}
+}
+
+func TestDeepCopyNilStatisticsSeries(t *testing.T) {
+	original := schema.JobData{
+		"mem_used": {
+			schema.MetricScopeNode: &schema.JobMetric{
+				Timestep: 60,
+				Series: []schema.Series{
+					{
+						Hostname: "node001",
+						Data:     []schema.Float{1.0, 2.0},
+					},
+				},
+				StatisticsSeries: nil,
+			},
+		},
+	}
+
+	copied := deepCopy(original)
+
+	if copied["mem_used"][schema.MetricScopeNode].StatisticsSeries != nil {
+		t.Errorf("StatisticsSeries should be nil, got %v",
+			copied["mem_used"][schema.MetricScopeNode].StatisticsSeries)
+	}
+}
+
+func TestDeepCopyEmptyPercentiles(t *testing.T) {
+	original := schema.JobData{
+		"cpu_load": {
+			schema.MetricScopeNode: &schema.JobMetric{
+				Timestep: 60,
+				Series:   []schema.Series{},
+				StatisticsSeries: &schema.StatsSeries{
+					Min:         []schema.Float{1.0},
+					Mean:        []schema.Float{2.0},
+					Median:      []schema.Float{2.0},
+					Max:         []schema.Float{3.0},
+					Percentiles: nil,
+				},
+			},
+		},
+	}
+
+	copied := deepCopy(original)
+
+	if copied["cpu_load"][schema.MetricScopeNode].StatisticsSeries.Percentiles != nil {
+		t.Errorf("Percentiles should be nil when source is nil/empty")
+	}
+}