tailscale/logtail/logtail_test.go
Denton Gentry ce058c8280
Revert "Add logtail tests (#1114)" (#1116)
This reverts commit e4f53e9b6f.

At least two of these tests are flakey, reverting until they can be
made more robust.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2021-01-12 15:48:11 -08:00

78 lines
1.7 KiB
Go

// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package logtail
import (
"context"
"net/http"
"net/http/httptest"
"testing"
"time"
)
func TestFastShutdown(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
cancel()
testServ := httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {}))
defer testServ.Close()
l := NewLogger(Config{
BaseURL: testServ.URL,
}, t.Logf)
l.Shutdown(ctx)
}
func TestUploadMessages(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
uploads := 0
testServ := httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
uploads += 1
}))
defer testServ.Close()
l := NewLogger(Config{BaseURL: testServ.URL}, t.Logf)
for i := 1; i < 10; i++ {
l.Write([]byte("log line"))
}
l.Shutdown(ctx)
cancel()
if uploads == 0 {
t.Error("no log uploads")
}
}
var sink []byte
func TestLoggerEncodeTextAllocs(t *testing.T) {
lg := &Logger{timeNow: time.Now}
inBuf := []byte("some text to encode")
n := testing.AllocsPerRun(1000, func() {
sink = lg.encodeText(inBuf, false)
})
if int(n) != 1 {
t.Logf("allocs = %d; want 1", int(n))
}
}
func TestLoggerWriteLength(t *testing.T) {
lg := &Logger{
timeNow: time.Now,
buffer: NewMemoryBuffer(1024),
}
inBuf := []byte("some text to encode")
n, err := lg.Write(inBuf)
if err != nil {
t.Error(err)
}
if n != len(inBuf) {
t.Errorf("logger.Write wrote %d bytes, expected %d", n, len(inBuf))
}
}