Files
remark42/backend/app/rest/api/stream_test.go
T
2019-06-18 12:01:37 -05:00

62 lines
1.6 KiB
Go

package api
import (
"bytes"
"context"
"fmt"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestStream_Timeout(t *testing.T) {
s := Streamer{
Refresh: 10 * time.Millisecond,
TimeOut: 100 * time.Millisecond,
MaxActive: 10,
}
eventFn := func() steamEventFn {
n := 0
return func() (event string, data []byte, upd bool, err error) {
n++
if n%2 == 0 || n > 10 {
return "test", nil, false, nil
}
return "test", []byte(fmt.Sprintf("some data %d\n", n)), true, nil
}
}
buf := bytes.Buffer{}
err := s.Activate(context.Background(), eventFn, &buf)
assert.NoError(t, err)
assert.Equal(t, "event: test\ndata: some data 1\n\nevent: test\ndata: some data 3\n\nevent: test\ndata: some data 5\n\nevent: test\ndata: some data 7\n\nevent: test\ndata: some data 9\n\n", buf.String())
}
func TestStream_Cancel(t *testing.T) {
s := Streamer{
Refresh: 10 * time.Millisecond,
TimeOut: 100 * time.Millisecond,
MaxActive: 10,
}
eventFn := func() steamEventFn {
n := 0
return func() (event string, data []byte, upd bool, err error) {
n++
if n%2 == 0 {
return "test", nil, false, nil
}
return "test", []byte(fmt.Sprintf("some data %d\n", n)), true, nil
}
}
buf := bytes.Buffer{}
ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cancel()
err := s.Activate(ctx, eventFn, &buf)
assert.NoError(t, err)
assert.Equal(t, "event: test\ndata: some data 1\n\nevent: test\ndata: some data 3\n\nevent: test\ndata: some data 5\n\nevent: test\ndata: some data 7\n\nevent: test\ndata: some data 9\n\n", buf.String())
}