k9s/internal/model/log_int_test.go

86 lines
1.7 KiB
Go

// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of K9s
package model
import (
"context"
"strconv"
"testing"
"time"
"github.com/derailed/k9s/internal/client"
"github.com/derailed/k9s/internal/dao"
"github.com/stretchr/testify/assert"
)
func TestUpdateLogs(t *testing.T) {
size := 100
m := NewLog(client.NewGVR("fred"), makeLogOpts(size), 10*time.Millisecond)
m.Init(makeFactory())
v := newMockLogView()
m.AddListener(v)
c := make(dao.LogChan, 2)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go m.updateLogs(ctx, c)
for i := 0; i < 2*size; i++ {
c <- dao.NewLogItemFromString("line" + strconv.Itoa(i))
}
time.Sleep(2 * time.Second)
assert.Equal(t, size, v.count)
}
func BenchmarkUpdateLogs(b *testing.B) {
size := 100
m := NewLog(client.NewGVR("fred"), makeLogOpts(size), 10*time.Millisecond)
m.Init(makeFactory())
v := newMockLogView()
m.AddListener(v)
c := make(dao.LogChan)
go func() {
m.updateLogs(context.Background(), c)
}()
item := dao.NewLogItem([]byte("\033[0;38m2018-12-14T10:36:43.326972-07:00 \033[0;32mblee line"))
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
c <- item
}
close(c)
}
// Helpers...
func makeLogOpts(count int) *dao.LogOptions {
return &dao.LogOptions{
Path: "fred",
Container: "blee",
Lines: int64(count),
}
}
type mockLogView struct {
count int
}
func newMockLogView() *mockLogView {
return &mockLogView{}
}
func (t *mockLogView) LogChanged(ll [][]byte) {
t.count += len(ll)
}
func (t *mockLogView) LogStop() {}
func (t *mockLogView) LogCanceled() {}
func (t *mockLogView) LogResume() {}
func (t *mockLogView) LogCleared() {}
func (t *mockLogView) LogFailed(err error) {}