121 lines
2.3 KiB
Go
121 lines
2.3 KiB
Go
// Copyright 2019 Drone.IO Inc. All rights reserved.
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// Use of this source code is governed by the Drone Non-Commercial License
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// that can be found in the LICENSE file.
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// +build !oss
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package livelog
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import (
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"context"
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"sync"
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"testing"
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"github.com/drone/drone/core"
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"github.com/google/go-cmp/cmp"
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)
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func TestStreamer(t *testing.T) {
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s := New().(*streamer)
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err := s.Create(context.Background(), 1)
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if err != nil {
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t.Error(err)
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}
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if len(s.streams) == 0 {
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t.Errorf("Want stream registered")
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}
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w := sync.WaitGroup{}
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w.Add(1)
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go func() {
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w.Add(3)
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s.Write(context.Background(), 1, &core.Line{})
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s.Write(context.Background(), 1, &core.Line{})
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s.Write(context.Background(), 1, &core.Line{})
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w.Done()
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}()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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tail, errc := s.Tail(ctx, 1)
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go func() {
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for {
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select {
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case <-errc:
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return
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case <-ctx.Done():
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return
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case <-tail:
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w.Done()
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}
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}
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}()
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w.Wait()
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}
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func TestStreamerDelete(t *testing.T) {
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s := New().(*streamer)
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err := s.Create(context.Background(), 1)
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if err != nil {
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t.Error(err)
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}
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if len(s.streams) == 0 {
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t.Errorf("Want stream registered")
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}
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err = s.Delete(context.Background(), 1)
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if err != nil {
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t.Error(err)
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}
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if len(s.streams) != 0 {
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t.Errorf("Want stream unregistered")
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}
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}
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func TestStreamerDeleteErr(t *testing.T) {
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s := New()
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err := s.Delete(context.Background(), 1)
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if err != errStreamNotFound {
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t.Errorf("Want errStreamNotFound")
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}
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}
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func TestStreamerWriteErr(t *testing.T) {
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s := New()
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err := s.Write(context.Background(), 1, &core.Line{})
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if err != errStreamNotFound {
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t.Errorf("Want errStreamNotFound")
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}
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}
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func TestStreamTailNotFound(t *testing.T) {
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s := New()
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outc, errc := s.Tail(context.Background(), 0)
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if outc != nil && errc != nil {
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t.Errorf("Expect nil channel when stream not found")
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}
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}
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func TestStreamerInfo(t *testing.T) {
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s := New().(*streamer)
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s.streams[1] = &stream{list: map[*subscriber]struct{}{{}: struct{}{}, {}: struct{}{}}}
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s.streams[2] = &stream{list: map[*subscriber]struct{}{{}: struct{}{}}}
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s.streams[3] = &stream{list: map[*subscriber]struct{}{}}
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got := s.Info(context.Background())
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want := &core.LogStreamInfo{
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Streams: map[int64]int{
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1: 2,
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2: 1,
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3: 0,
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},
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}
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if diff := cmp.Diff(got, want); diff != "" {
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t.Errorf(diff)
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}
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}
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