| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package metrix |
| 4 | |
| 5 | import "testing" |
| 6 | |
| 7 | func TestRegisterInstrumentValidationScenarios(t *testing.T) { |
| 8 | tests := map[string]struct { |
| 9 | run func(t *testing.T) |
| 10 | }{ |
| 11 | "summary quantiles on gauge panic": { |
| 12 | run: func(t *testing.T) { |
| 13 | s := NewCollectorStore() |
| 14 | expectPanic(t, func() { |
| 15 | _ = s.Write().SnapshotMeter("svc").Gauge("load", WithSummaryQuantiles(0.5)) |
| 16 | }) |
| 17 | }, |
| 18 | }, |
| 19 | "histogram bounds on summary panic": { |
| 20 | run: func(t *testing.T) { |
| 21 | s := NewCollectorStore() |
| 22 | expectPanic(t, func() { |
| 23 | _ = s.Write().SnapshotMeter("svc").Summary("latency", WithHistogramBounds(1)) |
| 24 | }) |
| 25 | }, |
| 26 | }, |
| 27 | "stateset options on non-stateset panic": { |
| 28 | run: func(t *testing.T) { |
| 29 | s := NewCollectorStore() |
| 30 | expectPanic(t, func() { |
| 31 | _ = s.Write().SnapshotMeter("svc").Counter("requests_total", WithStateSetStates("up", "down")) |
| 32 | }) |
| 33 | }, |
| 34 | }, |
| 35 | "window option on stateful gauge panic": { |
| 36 | run: func(t *testing.T) { |
| 37 | s := NewCollectorStore() |
| 38 | expectPanic(t, func() { |
| 39 | _ = s.Write().StatefulMeter("svc").Gauge("heap", WithWindow(WindowCycle)) |
| 40 | }) |
| 41 | }, |
| 42 | }, |
| 43 | "snapshot gauge freshness committed panic": { |
| 44 | run: func(t *testing.T) { |
| 45 | s := NewCollectorStore() |
| 46 | expectPanic(t, func() { |
| 47 | _ = s.Write().SnapshotMeter("svc").Gauge("load", WithFreshness(FreshnessCommitted)) |
| 48 | }) |
| 49 | }, |
| 50 | }, |
| 51 | "window cycle with explicit freshness committed panic": { |
| 52 | run: func(t *testing.T) { |
| 53 | s := NewCollectorStore() |
| 54 | expectPanic(t, func() { |
| 55 | _ = s.Write().StatefulMeter("svc").Summary( |
| 56 | "latency", |
| 57 | WithSummaryQuantiles(0.5), |
| 58 | WithWindow(WindowCycle), |
| 59 | WithFreshness(FreshnessCommitted), |
| 60 | ) |
| 61 | }) |
| 62 | }, |
| 63 | }, |
| 64 | } |
| 65 | |
| 66 | for name, tc := range tests { |
| 67 | t.Run(name, tc.run) |
| 68 | } |
| 69 | } |