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// Copyright 2014-2018 The NATS Authors
// 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 test
import (
"net"
"strconv"
"testing"
"github.com/nats-io/gnatsd/server"
)
func TestResolveRandomPort(t *testing.T) {
opts := &server.Options{Host: "127.0.0.1", Port: server.RANDOM_PORT, NoSigs: true}
s := RunServer(opts)
defer s.Shutdown()
addr := s.Addr()
_, port, err := net.SplitHostPort(addr.String())
if err != nil {
t.Fatalf("Expected no error: Got %v\n", err)
}
portNum, err := strconv.Atoi(port)
if err != nil {
t.Fatalf("Expected no error: Got %v\n", err)
}
if portNum == server.DEFAULT_PORT {
t.Fatalf("Expected server to choose a random port\nGot: %d", server.DEFAULT_PORT)
}
if portNum == server.RANDOM_PORT {
t.Fatalf("Expected server to choose a random port\nGot: %d", server.RANDOM_PORT)
}
if opts.Port != portNum {
t.Fatalf("Options port (%d) should have been overridden by chosen random port (%d)",
opts.Port, portNum)
}
}
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