diff options
Diffstat (limited to 'vendor/github.com/armon/go-metrics/metrics_test.go')
| -rw-r--r-- | vendor/github.com/armon/go-metrics/metrics_test.go | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/vendor/github.com/armon/go-metrics/metrics_test.go b/vendor/github.com/armon/go-metrics/metrics_test.go new file mode 100644 index 000000000..f5b2a4c79 --- /dev/null +++ b/vendor/github.com/armon/go-metrics/metrics_test.go @@ -0,0 +1,262 @@ +package metrics + +import ( + "reflect" + "runtime" + "testing" + "time" +) + +func mockMetric() (*MockSink, *Metrics) { + m := &MockSink{} + met := &Metrics{sink: m} + return m, met +} + +func TestMetrics_SetGauge(t *testing.T) { + m, met := mockMetric() + met.SetGauge([]string{"key"}, float32(1)) + if m.keys[0][0] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.HostName = "test" + met.EnableHostname = true + met.SetGauge([]string{"key"}, float32(1)) + if m.keys[0][0] != "test" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.EnableTypePrefix = true + met.SetGauge([]string{"key"}, float32(1)) + if m.keys[0][0] != "gauge" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.ServiceName = "service" + met.SetGauge([]string{"key"}, float32(1)) + if m.keys[0][0] != "service" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } +} + +func TestMetrics_EmitKey(t *testing.T) { + m, met := mockMetric() + met.EmitKey([]string{"key"}, float32(1)) + if m.keys[0][0] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.EnableTypePrefix = true + met.EmitKey([]string{"key"}, float32(1)) + if m.keys[0][0] != "kv" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.ServiceName = "service" + met.EmitKey([]string{"key"}, float32(1)) + if m.keys[0][0] != "service" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } +} + +func TestMetrics_IncrCounter(t *testing.T) { + m, met := mockMetric() + met.IncrCounter([]string{"key"}, float32(1)) + if m.keys[0][0] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.EnableTypePrefix = true + met.IncrCounter([]string{"key"}, float32(1)) + if m.keys[0][0] != "counter" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.ServiceName = "service" + met.IncrCounter([]string{"key"}, float32(1)) + if m.keys[0][0] != "service" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } +} + +func TestMetrics_AddSample(t *testing.T) { + m, met := mockMetric() + met.AddSample([]string{"key"}, float32(1)) + if m.keys[0][0] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.EnableTypePrefix = true + met.AddSample([]string{"key"}, float32(1)) + if m.keys[0][0] != "sample" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.ServiceName = "service" + met.AddSample([]string{"key"}, float32(1)) + if m.keys[0][0] != "service" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] != 1 { + t.Fatalf("") + } +} + +func TestMetrics_MeasureSince(t *testing.T) { + m, met := mockMetric() + met.TimerGranularity = time.Millisecond + n := time.Now() + met.MeasureSince([]string{"key"}, n) + if m.keys[0][0] != "key" { + t.Fatalf("") + } + if m.vals[0] > 0.1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.TimerGranularity = time.Millisecond + met.EnableTypePrefix = true + met.MeasureSince([]string{"key"}, n) + if m.keys[0][0] != "timer" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] > 0.1 { + t.Fatalf("") + } + + m, met = mockMetric() + met.TimerGranularity = time.Millisecond + met.ServiceName = "service" + met.MeasureSince([]string{"key"}, n) + if m.keys[0][0] != "service" || m.keys[0][1] != "key" { + t.Fatalf("") + } + if m.vals[0] > 0.1 { + t.Fatalf("") + } +} + +func TestMetrics_EmitRuntimeStats(t *testing.T) { + runtime.GC() + m, met := mockMetric() + met.emitRuntimeStats() + + if m.keys[0][0] != "runtime" || m.keys[0][1] != "num_goroutines" { + t.Fatalf("bad key %v", m.keys) + } + if m.vals[0] <= 1 { + t.Fatalf("bad val: %v", m.vals) + } + + if m.keys[1][0] != "runtime" || m.keys[1][1] != "alloc_bytes" { + t.Fatalf("bad key %v", m.keys) + } + if m.vals[1] <= 40000 { + t.Fatalf("bad val: %v", m.vals) + } + + if m.keys[2][0] != "runtime" || m.keys[2][1] != "sys_bytes" { + t.Fatalf("bad key %v", m.keys) + } + if m.vals[2] <= 100000 { + t.Fatalf("bad val: %v", m.vals) + } + + if m.keys[3][0] != "runtime" || m.keys[3][1] != "malloc_count" { + t.Fatalf("bad key %v", m.keys) + } + if m.vals[3] <= 100 { + t.Fatalf("bad val: %v", m.vals) + } + + if m.keys[4][0] != "runtime" || m.keys[4][1] != "free_count" { + t.Fatalf("bad key %v", m.keys) + } + if m.vals[4] <= 100 { + t.Fatalf("bad val: %v", m.vals) + } + + if m.keys[5][0] != "runtime" || m.keys[5][1] != "heap_objects" { + t.Fatalf("bad key %v", m.keys) + } + if m.vals[5] <= 100 { + t.Fatalf("bad val: %v", m.vals) + } + + if m.keys[6][0] != "runtime" || m.keys[6][1] != "total_gc_pause_ns" { + t.Fatalf("bad key %v", m.keys) + } + if m.vals[6] <= 100000 { + t.Fatalf("bad val: %v", m.vals) + } + + if m.keys[7][0] != "runtime" || m.keys[7][1] != "total_gc_runs" { + t.Fatalf("bad key %v", m.keys) + } + if m.vals[7] < 1 { + t.Fatalf("bad val: %v", m.vals) + } + + if m.keys[8][0] != "runtime" || m.keys[8][1] != "gc_pause_ns" { + t.Fatalf("bad key %v", m.keys) + } + if m.vals[8] <= 1000 { + t.Fatalf("bad val: %v", m.vals) + } +} + +func TestInsert(t *testing.T) { + k := []string{"hi", "bob"} + exp := []string{"hi", "there", "bob"} + out := insert(1, "there", k) + if !reflect.DeepEqual(exp, out) { + t.Fatalf("bad insert %v %v", exp, out) + } +} |