k9s/internal/view/log_test.go

88 lines
2.3 KiB
Go

package view_test
import (
"bytes"
"fmt"
"io/ioutil"
"path/filepath"
"testing"
"github.com/derailed/k9s/internal/client"
"github.com/derailed/k9s/internal/config"
"github.com/derailed/k9s/internal/view"
"github.com/derailed/tview"
"github.com/stretchr/testify/assert"
)
func TestLogAnsi(t *testing.T) {
buff := bytes.NewBufferString("")
w := tview.ANSIWriter(buff, "white", "black")
fmt.Fprintf(w, "[YELLOW] ok")
assert.Equal(t, "[YELLOW] ok", buff.String())
v := tview.NewTextView()
v.SetDynamicColors(true)
aw := tview.ANSIWriter(v, "white", "black")
s := "[2019-03-27T15:05:15,246][INFO ][o.e.c.r.a.AllocationService] [es-0] Cluster health status changed from [YELLOW] to [GREEN] (reason: [shards started [[.monitoring-es-6-2019.03.27][0]]"
fmt.Fprintf(aw, "%s", s)
assert.Equal(t, s+"\n", v.GetText(false))
}
func TestLogAutoScroll(t *testing.T) {
v := view.NewLog(client.NewGVR("v1/pods"), "fred/p1", "blee", false)
v.Init(makeContext())
v.GetModel().Set([]string{"blee", "bozo"})
v.GetModel().Notify(true)
assert.Equal(t, 6, len(v.Hints()))
v.ToggleAutoScrollCmd(nil)
assert.Equal(t, " Autoscroll: Off FullScreen: Off Wrap: Off ", v.Indicator().GetText(true))
}
func TestLogViewSave(t *testing.T) {
v := view.NewLog(client.NewGVR("v1/pods"), "fred/p1", "blee", false)
v.Init(makeContext())
app := makeApp()
v.Flush([]string{"blee", "bozo"})
config.K9sDumpDir = "/tmp"
dir := filepath.Join(config.K9sDumpDir, app.Config.K9s.CurrentCluster)
c1, _ := ioutil.ReadDir(dir)
v.SaveCmd(nil)
c2, _ := ioutil.ReadDir(dir)
assert.Equal(t, len(c2), len(c1)+1)
}
func TestLogViewNav(t *testing.T) {
v := view.NewLog(client.NewGVR("v1/pods"), "fred/p1", "blee", false)
v.Init(makeContext())
var buff []string
for i := 0; i < 100; i++ {
buff = append(buff, fmt.Sprintf("line-%d\n", i))
}
v.GetModel().Set(buff)
v.ToggleAutoScrollCmd(nil)
r, _ := v.Logs().GetScrollOffset()
assert.Equal(t, 0, r)
}
func TestLogViewClear(t *testing.T) {
v := view.NewLog(client.NewGVR("v1/pods"), "fred/p1", "blee", false)
v.Init(makeContext())
v.ToggleAutoScrollCmd(nil)
v.Logs().SetText("blee\nblah")
v.Logs().Clear()
assert.Equal(t, "", v.Logs().GetText(true))
}
// ----------------------------------------------------------------------------
// Helpers...
func makeApp() *view.App {
return view.NewApp(config.NewConfig(ks{}))
}