forked from travis-ci/worker
/
amqp_log_writer_test.go
170 lines (140 loc) · 3.25 KB
/
amqp_log_writer_test.go
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package worker
import (
"encoding/json"
"fmt"
"os"
"testing"
"time"
"github.com/pborman/uuid"
"github.com/streadway/amqp"
workerctx "github.com/travis-ci/worker/context"
"golang.org/x/net/context"
)
func setupConn(t *testing.T) (*amqp.Connection, *amqp.Channel) {
amqpConn, err := amqp.Dial(os.Getenv("AMQP_URI"))
if err != nil {
t.Fatal(err)
}
amqpChan, err := amqpConn.Channel()
if err != nil {
t.Fatal(err)
}
_, err = amqpChan.QueueDeclare("reporting.jobs.logs", true, false, false, false, nil)
if err != nil {
t.Error(err)
}
_, err = amqpChan.QueuePurge("reporting.jobs.logs", false)
if err != nil {
t.Error(err)
}
return amqpConn, amqpChan
}
func TestAMQPLogWriterWrite(t *testing.T) {
amqpConn, amqpChan := setupConn(t)
defer amqpConn.Close()
defer amqpChan.Close()
uuid := uuid.NewRandom()
ctx := workerctx.FromUUID(context.TODO(), uuid.String())
logWriter, err := newAMQPLogWriter(ctx, amqpConn, 4)
if err != nil {
t.Fatal(err)
}
logWriter.SetMaxLogLength(1000)
logWriter.SetTimeout(time.Second)
_, err = fmt.Fprintf(logWriter, "Hello, ")
if err != nil {
t.Error(err)
}
_, err = fmt.Fprintf(logWriter, "world!")
if err != nil {
t.Error(err)
}
// Close the log writer to force it to flush out the buffer
err = logWriter.Close()
if err != nil {
t.Error(err)
}
delivery, ok, err := amqpChan.Get("reporting.jobs.logs", true)
if err != nil {
t.Error(err)
}
if !ok {
t.Error("expected log message, but there was none")
}
var lp amqpLogPart
err = json.Unmarshal(delivery.Body, &lp)
if err != nil {
t.Error(err)
}
expected := amqpLogPart{
JobID: 4,
Content: "Hello, world!",
Number: 0,
UUID: uuid.String(),
Final: false,
}
if expected != lp {
t.Errorf("log part is %#v, expected %#v", lp, expected)
}
}
func TestAMQPLogWriterClose(t *testing.T) {
amqpConn, amqpChan := setupConn(t)
defer amqpConn.Close()
defer amqpChan.Close()
uuid := uuid.NewRandom()
ctx := workerctx.FromUUID(context.TODO(), uuid.String())
logWriter, err := newAMQPLogWriter(ctx, amqpConn, 4)
if err != nil {
t.Fatal(err)
}
logWriter.SetMaxLogLength(1000)
logWriter.SetTimeout(time.Second)
// Close the log writer to force it to flush out the buffer
err = logWriter.Close()
if err != nil {
t.Error(err)
}
delivery, ok, err := amqpChan.Get("reporting.jobs.logs", true)
if err != nil {
t.Error(err)
}
if !ok {
t.Error("expected log message, but there was none")
}
var lp amqpLogPart
err = json.Unmarshal(delivery.Body, &lp)
if err != nil {
t.Error(err)
}
expected := amqpLogPart{
JobID: 4,
Content: "",
Number: 0,
UUID: uuid.String(),
Final: true,
}
if expected != lp {
t.Errorf("log part is %#v, expected %#v", lp, expected)
}
}
func TestAMQPMaxLogLength(t *testing.T) {
amqpConn, amqpChan := setupConn(t)
defer amqpConn.Close()
defer amqpChan.Close()
uuid := uuid.NewRandom()
ctx := workerctx.FromUUID(context.TODO(), uuid.String())
logWriter, err := newAMQPLogWriter(ctx, amqpConn, 4)
if err != nil {
t.Fatal(err)
}
logWriter.SetMaxLogLength(4)
logWriter.SetTimeout(time.Second)
_, err = fmt.Fprintf(logWriter, "1234")
if err != nil {
t.Error(err)
}
_, err = fmt.Fprintf(logWriter, "5")
if err == nil {
t.Error("expected error, but got nil")
}
}