forked from gocraft/health
/
json_writer_sink_test.go
130 lines (109 loc) · 3.17 KB
/
json_writer_sink_test.go
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package health
import (
"bytes"
"encoding/json"
"errors"
"testing"
"github.com/stretchr/testify/assert"
)
type testJsonEvent struct {
Job string
Event string
Timestamp string
Err string
Nanoseconds int64
Value float64
Status string
Kvs map[string]string
}
func TestJsonWriterSinkEvent(t *testing.T) {
var buf bytes.Buffer
someKvs := map[string]string{"foo": "bar", "qux": "dog"}
sink := JsonWriterSink{&buf}
sink.EmitEvent("myjob", "myevent", someKvs)
dec := json.NewDecoder(&buf)
event := &testJsonEvent{}
err := dec.Decode(event)
assert.NoError(t, err)
assert.Equal(t, "bar", event.Kvs["foo"])
assert.Equal(t, "myjob", event.Job)
assert.Equal(t, "myevent", event.Event)
}
func TestJsonWriterSinkEventErr(t *testing.T) {
var buf bytes.Buffer
sink := JsonWriterSink{&buf}
someKvs := map[string]string{"foo": "bar", "qux": "dog"}
sink.EmitEventErr("myjob", "myevent", errors.New("test err"), someKvs)
dec := json.NewDecoder(&buf)
event := &testJsonEvent{}
err := dec.Decode(event)
assert.NoError(t, err)
assert.Equal(t, "bar", event.Kvs["foo"])
assert.Equal(t, "myjob", event.Job)
assert.Equal(t, "myevent", event.Event)
assert.Equal(t, "test err", event.Err)
}
func TestJsonWriterSinkEventTiming(t *testing.T) {
var buf bytes.Buffer
sink := JsonWriterSink{&buf}
someKvs := map[string]string{"foo": "bar", "qux": "dog"}
sink.EmitTiming("myjob", "myevent", 34567890, someKvs)
event := &testJsonEvent{}
dec := json.NewDecoder(&buf)
err := dec.Decode(event)
assert.NoError(t, err)
assert.Equal(t, "bar", event.Kvs["foo"])
assert.Equal(t, "myjob", event.Job)
assert.Equal(t, "myevent", event.Event)
assert.EqualValues(t, 34567890, event.Nanoseconds)
}
func TestJsonWriterSinkEventGauge(t *testing.T) {
var buf bytes.Buffer
sink := JsonWriterSink{&buf}
someKvs := map[string]string{"foo": "bar", "qux": "dog"}
sink.EmitGauge("myjob", "myevent", 3.14, someKvs)
event := &testJsonEvent{}
dec := json.NewDecoder(&buf)
err := dec.Decode(event)
assert.NoError(t, err)
assert.Equal(t, "bar", event.Kvs["foo"])
assert.Equal(t, "myjob", event.Job)
assert.Equal(t, "myevent", event.Event)
assert.EqualValues(t, 3.14, event.Value)
}
func TestJsonWriterSinkEventComplete(t *testing.T) {
var buf bytes.Buffer
dec := json.NewDecoder(&buf)
for kind, kindStr := range completionStatusToString {
sink := JsonWriterSink{&buf}
sink.EmitComplete("myjob", kind, 1204000, nil)
event := &testJsonEvent{}
err := dec.Decode(event)
assert.NoError(t, err)
assert.Equal(t, "myjob", event.Job)
assert.Equal(t, kindStr, event.Status)
assert.EqualValues(t, 1204000, event.Nanoseconds)
buf.Reset()
}
}
func BenchmarkJsonWriterSinkEmitBlankEvent(b *testing.B) {
var buf bytes.Buffer
sink := JsonWriterSink{&buf}
b.ResetTimer()
for i := 0; i < b.N; i++ {
buf.Reset()
sink.EmitEvent("myjob", "myevent", nil)
}
b.ReportAllocs()
}
func BenchmarkJsonWriterSinkEmitSmallEvent(b *testing.B) {
var buf bytes.Buffer
someKvs := map[string]string{"foo": "bar", "qux": "dog"}
sink := JsonWriterSink{&buf}
b.ResetTimer()
for i := 0; i < b.N; i++ {
buf.Reset()
sink.EmitEvent("myjob", "myevent", someKvs)
}
b.ReportAllocs()
}