Beego/pkg/logs/conn_test.go

80 lines
2.0 KiB
Go

// Copyright 2014 beego Author. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package logs
import (
"net"
"os"
"testing"
)
// ConnTCPListener takes a TCP listener and accepts n TCP connections
// Returns connections using connChan
func connTCPListener(t *testing.T, n int, ln net.Listener, connChan chan<- net.Conn) {
// Listen and accept n incoming connections
for i := 0; i < n; i++ {
conn, err := ln.Accept()
if err != nil {
t.Log("Error accepting connection: ", err.Error())
os.Exit(1)
}
// Send accepted connection to channel
connChan <- conn
}
ln.Close()
close(connChan)
}
func TestConn(t *testing.T) {
log := NewLogger(1000)
log.SetLogger("conn", `{"net":"tcp","addr":":7020"}`)
log.Informational("informational")
}
func TestReconnect(t *testing.T) {
// Setup connection listener
newConns := make(chan net.Conn)
connNum := 2
ln, err := net.Listen("tcp", ":6002")
if err != nil {
t.Log("Error listening:", err.Error())
os.Exit(1)
}
go connTCPListener(t, connNum, ln, newConns)
// Setup logger
log := NewLogger(1000)
log.SetPrefix("test")
log.SetLogger(AdapterConn, `{"net":"tcp","reconnect":true,"level":6,"addr":":6002"}`)
log.Informational("informational 1")
// Refuse first connection
first := <-newConns
first.Close()
// Send another log after conn closed
log.Informational("informational 2")
// Check if there was a second connection attempt
select {
case second := <-newConns:
second.Close()
default:
t.Error("Did not reconnect")
}
}