micro/debug/log/kubernetes/kubernetes_test.go
Vasiliy Tolstov 0f4b1435d9
move implementations to external repos (#17)
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2020-08-25 13:44:41 +03:00

72 lines
1.2 KiB
Go

package kubernetes
import (
"bytes"
"encoding/json"
"io"
"os"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/unistack-org/micro/v3/debug/log"
)
func TestKubernetes(t *testing.T) {
if len(os.Getenv("INTEGRATION_TESTS")) > 0 {
t.Skip()
}
k := NewLog(log.Name("micro-network"))
r, w, err := os.Pipe()
if err != nil {
t.Fatal(err)
}
s := os.Stderr
os.Stderr = w
meta := make(map[string]string)
write := log.Record{
Timestamp: time.Unix(0, 0).UTC(),
Message: "Test log entry",
Metadata: meta,
}
meta["foo"] = "bar"
k.Write(write)
b := &bytes.Buffer{}
w.Close()
io.Copy(b, r)
os.Stderr = s
var read log.Record
if err := json.Unmarshal(b.Bytes(), &read); err != nil {
t.Fatalf("json.Unmarshal failed: %s", err.Error())
}
assert.Equal(t, write, read, "Write was not equal")
records, err := k.Read()
assert.Nil(t, err, "Read should not error")
assert.NotNil(t, records, "Read should return records")
stream, err := k.Stream()
if err != nil {
t.Fatal(err)
}
records = nil
go stream.Stop()
for s := range stream.Chan() {
records = append(records, s)
}
assert.Equal(t, 0, len(records), "Stream should return nothing")
}