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author | Anton Evangelatov <anton.evangelatov@gmail.com> | 2018-02-23 17:56:08 +0800 |
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committer | Péter Szilágyi <peterke@gmail.com> | 2018-02-23 17:56:08 +0800 |
commit | ae9f97221a96a86e4343a5c3cc4b1db44627a2f3 (patch) | |
tree | 0154be72d0f2e1f032d129b9433d1bf3939cd8f0 /metrics/counter_test.go | |
parent | 7f74bdf8dded0e1ac3c01e043c2ed89d78f308cf (diff) | |
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metrics: pull library and introduce ResettingTimer and InfluxDB reporter (#15910)
* go-metrics: fork library and introduce ResettingTimer and InfluxDB reporter.
* vendor: change nonsense/go-metrics to ethersphere/go-metrics
* go-metrics: add tests. move ResettingTimer logic from reporter to type.
* all, metrics: pull in metrics package in go-ethereum
* metrics/test: make sure metrics are enabled for tests
* metrics: apply gosimple rules
* metrics/exp, internal/debug: init expvar endpoint when starting pprof server
* internal/debug: tiny comment formatting fix
Diffstat (limited to 'metrics/counter_test.go')
-rw-r--r-- | metrics/counter_test.go | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/metrics/counter_test.go b/metrics/counter_test.go new file mode 100644 index 000000000..dfb03b4e8 --- /dev/null +++ b/metrics/counter_test.go @@ -0,0 +1,77 @@ +package metrics + +import "testing" + +func BenchmarkCounter(b *testing.B) { + c := NewCounter() + b.ResetTimer() + for i := 0; i < b.N; i++ { + c.Inc(1) + } +} + +func TestCounterClear(t *testing.T) { + c := NewCounter() + c.Inc(1) + c.Clear() + if count := c.Count(); 0 != count { + t.Errorf("c.Count(): 0 != %v\n", count) + } +} + +func TestCounterDec1(t *testing.T) { + c := NewCounter() + c.Dec(1) + if count := c.Count(); -1 != count { + t.Errorf("c.Count(): -1 != %v\n", count) + } +} + +func TestCounterDec2(t *testing.T) { + c := NewCounter() + c.Dec(2) + if count := c.Count(); -2 != count { + t.Errorf("c.Count(): -2 != %v\n", count) + } +} + +func TestCounterInc1(t *testing.T) { + c := NewCounter() + c.Inc(1) + if count := c.Count(); 1 != count { + t.Errorf("c.Count(): 1 != %v\n", count) + } +} + +func TestCounterInc2(t *testing.T) { + c := NewCounter() + c.Inc(2) + if count := c.Count(); 2 != count { + t.Errorf("c.Count(): 2 != %v\n", count) + } +} + +func TestCounterSnapshot(t *testing.T) { + c := NewCounter() + c.Inc(1) + snapshot := c.Snapshot() + c.Inc(1) + if count := snapshot.Count(); 1 != count { + t.Errorf("c.Count(): 1 != %v\n", count) + } +} + +func TestCounterZero(t *testing.T) { + c := NewCounter() + if count := c.Count(); 0 != count { + t.Errorf("c.Count(): 0 != %v\n", count) + } +} + +func TestGetOrRegisterCounter(t *testing.T) { + r := NewRegistry() + NewRegisteredCounter("foo", r).Inc(47) + if c := GetOrRegisterCounter("foo", r); 47 != c.Count() { + t.Fatal(c) + } +} |