| 1 | package metrics |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "testing" |
| 7 | "time" |
| 8 | |
| 9 | "github.com/carlosframework/platform/internal/release" |
| 10 | ) |
| 11 | |
| 12 | func rollupFloat(v float64) *float64 { return &v } |
| 13 | func rollupInt(v int64) *int64 { return &v } |
| 14 | |
| 15 | func TestRollupHourHostCPUNilExcluded(t *testing.T) { |
| 16 | samples := []Sample{ |
| 17 | {Host: HostSample{CPUFrac: rollupFloat(0.2), MemFrac: rollupFloat(0.5), DiskFrac: rollupFloat(0.1), Load1: rollupFloat(1.0)}}, |
| 18 | {Host: HostSample{CPUFrac: nil, MemFrac: rollupFloat(0.6), DiskFrac: rollupFloat(0.2), Load1: rollupFloat(1.5)}}, |
| 19 | {Host: HostSample{CPUFrac: rollupFloat(0.8), MemFrac: rollupFloat(0.4), DiskFrac: rollupFloat(0.3), Load1: rollupFloat(0.5)}}, |
| 20 | } |
| 21 | |
| 22 | agg := RollupHour(samples) |
| 23 | |
| 24 | cpu, ok := agg.Host["cpu"] |
| 25 | if !ok { |
| 26 | t.Fatalf("Host[\"cpu\"] absent, want present with N=2") |
| 27 | } |
| 28 | if cpu.N != 2 { |
| 29 | t.Fatalf("cpu.N = %d, want 2 (nil sample excluded)", cpu.N) |
| 30 | } |
| 31 | if cpu.Min != 0.2 || cpu.Max != 0.8 || cpu.Avg != 0.5 { |
| 32 | t.Fatalf("cpu = %+v, want min=0.2 max=0.8 avg=0.5", cpu) |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | func TestRollupHourUnitPresentInOneSample(t *testing.T) { |
| 37 | samples := []Sample{ |
| 38 | {Units: map[string]UnitSample{ |
| 39 | "a.service": {CPUFrac: rollupFloat(0.3), MemBytes: rollupInt(1000)}, |
| 40 | }}, |
| 41 | {Units: map[string]UnitSample{}}, |
| 42 | } |
| 43 | |
| 44 | agg := RollupHour(samples) |
| 45 | |
| 46 | unit, ok := agg.Units["a.service"] |
| 47 | if !ok { |
| 48 | t.Fatalf("Units[\"a.service\"] absent, want present") |
| 49 | } |
| 50 | cpu, ok := unit["cpu"] |
| 51 | if !ok || cpu.N != 1 { |
| 52 | t.Fatalf("unit cpu = %+v (ok=%v), want N=1", cpu, ok) |
| 53 | } |
| 54 | if cpu.Min != 0.3 || cpu.Max != 0.3 || cpu.Avg != 0.3 { |
| 55 | t.Fatalf("unit cpu = %+v, want min=avg=max=0.3", cpu) |
| 56 | } |
| 57 | mem, ok := unit["mem_bytes"] |
| 58 | if !ok || mem.N != 1 { |
| 59 | t.Fatalf("unit mem_bytes = %+v (ok=%v), want N=1", mem, ok) |
| 60 | } |
| 61 | if mem.Min != 1000 || mem.Max != 1000 || mem.Avg != 1000 { |
| 62 | t.Fatalf("unit mem_bytes = %+v, want min=avg=max=1000", mem) |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | func TestRollupHourAllNilMetricAbsent(t *testing.T) { |
| 67 | samples := []Sample{ |
| 68 | {Host: HostSample{CPUFrac: rollupFloat(0.1)}}, |
| 69 | {Host: HostSample{CPUFrac: rollupFloat(0.2)}}, |
| 70 | } |
| 71 | |
| 72 | agg := RollupHour(samples) |
| 73 | |
| 74 | if _, ok := agg.Host["load1"]; ok { |
| 75 | t.Fatalf("Host[\"load1\"] present, want absent (never carried in any sample)") |
| 76 | } |
| 77 | if _, ok := agg.Host["mem"]; ok { |
| 78 | t.Fatalf("Host[\"mem\"] present, want absent") |
| 79 | } |
| 80 | if _, ok := agg.Host["disk"]; ok { |
| 81 | t.Fatalf("Host[\"disk\"] present, want absent") |
| 82 | } |
| 83 | if len(agg.Units) != 0 { |
| 84 | t.Fatalf("Units = %+v, want empty (no unit samples at all)", agg.Units) |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | func TestUpsertRollupTwoHoursSameDay(t *testing.T) { |
| 89 | store := release.NewDirStore(t.TempDir()) |
| 90 | ctx := context.Background() |
| 91 | |
| 92 | hour10 := time.Date(2026, 8, 2, 10, 30, 0, 0, time.UTC) |
| 93 | hour11 := time.Date(2026, 8, 2, 11, 15, 0, 0, time.UTC) |
| 94 | |
| 95 | agg10 := HourAgg{Host: map[string]Agg{"cpu": {Min: 0.1, Avg: 0.1, Max: 0.1, N: 1}}} |
| 96 | agg11 := HourAgg{Host: map[string]Agg{"cpu": {Min: 0.2, Avg: 0.2, Max: 0.2, N: 1}}} |
| 97 | |
| 98 | if err := UpsertRollup(ctx, store, "b", hour10, agg10); err != nil { |
| 99 | t.Fatalf("UpsertRollup hour10: %v", err) |
| 100 | } |
| 101 | if err := UpsertRollup(ctx, store, "b", hour11, agg11); err != nil { |
| 102 | t.Fatalf("UpsertRollup hour11: %v", err) |
| 103 | } |
| 104 | |
| 105 | keys, err := store.List(ctx, "metrics/boxes/b/days/") |
| 106 | if err != nil { |
| 107 | t.Fatalf("List: %v", err) |
| 108 | } |
| 109 | if len(keys) != 1 { |
| 110 | t.Fatalf("got %d day keys, want exactly one: %v", len(keys), keys) |
| 111 | } |
| 112 | |
| 113 | body, _, err := store.Get(ctx, DayKey("b", "2026-08-02")) |
| 114 | if err != nil { |
| 115 | t.Fatalf("Get: %v", err) |
| 116 | } |
| 117 | var got DayRollup |
| 118 | if err := json.Unmarshal(body, &got); err != nil { |
| 119 | t.Fatalf("Unmarshal: %v", err) |
| 120 | } |
| 121 | if got.V != 1 || got.Box != "b" || got.Date != "2026-08-02" { |
| 122 | t.Fatalf("got %+v, want V=1 Box=b Date=2026-08-02", got) |
| 123 | } |
| 124 | if len(got.Hours) != 2 { |
| 125 | t.Fatalf("got %d hours, want 2 (10 and 11): %+v", len(got.Hours), got.Hours) |
| 126 | } |
| 127 | if got.Hours["10"].Host["cpu"].N != 1 || got.Hours["10"].Host["cpu"].Avg != 0.1 { |
| 128 | t.Fatalf("Hours[10] = %+v, want cpu avg 0.1", got.Hours["10"]) |
| 129 | } |
| 130 | if got.Hours["11"].Host["cpu"].N != 1 || got.Hours["11"].Host["cpu"].Avg != 0.2 { |
| 131 | t.Fatalf("Hours[11] = %+v, want cpu avg 0.2", got.Hours["11"]) |
| 132 | } |
| 133 | } |
| 134 | |
amadan