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e50d43fd32
for transport that are using timeout connections, we set the maxIdleConnsPerHost to -1. The default transport does not clear the timeout for the connections it sets to be idle. So the connections with timeout cannot be reused.
86 lines
2.3 KiB
Go
86 lines
2.3 KiB
Go
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package transport
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import (
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"bytes"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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)
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// TestNewTimeoutTransport tests that NewTimeoutTransport returns a transport
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// that can dial out timeout connections.
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func TestNewTimeoutTransport(t *testing.T) {
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tr, err := NewTimeoutTransport(TLSInfo{}, time.Hour, time.Hour, time.Hour)
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if err != nil {
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t.Fatalf("unexpected NewTimeoutTransport error: %v", err)
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}
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remoteAddr := func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte(r.RemoteAddr))
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}
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srv := httptest.NewServer(http.HandlerFunc(remoteAddr))
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defer srv.Close()
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conn, err := tr.Dial("tcp", srv.Listener.Addr().String())
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if err != nil {
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t.Fatalf("unexpected dial error: %v", err)
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}
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defer conn.Close()
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tconn, ok := conn.(*timeoutConn)
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if !ok {
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t.Fatalf("failed to dial out *timeoutConn")
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}
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if tconn.rdtimeoutd != time.Hour {
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t.Errorf("read timeout = %s, want %s", tconn.rdtimeoutd, time.Hour)
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}
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if tconn.wtimeoutd != time.Hour {
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t.Errorf("write timeout = %s, want %s", tconn.wtimeoutd, time.Hour)
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}
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// ensure not reuse timeout connection
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req, err := http.NewRequest("GET", srv.URL, nil)
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if err != nil {
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t.Fatalf("unexpected err %v", err)
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}
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resp, err := tr.RoundTrip(req)
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if err != nil {
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t.Fatalf("unexpected err %v", err)
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}
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addr0, err := ioutil.ReadAll(resp.Body)
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resp.Body.Close()
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if err != nil {
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t.Fatalf("unexpected err %v", err)
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}
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resp, err = tr.RoundTrip(req)
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if err != nil {
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t.Fatalf("unexpected err %v", err)
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}
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addr1, err := ioutil.ReadAll(resp.Body)
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resp.Body.Close()
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if err != nil {
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t.Fatalf("unexpected err %v", err)
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}
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if bytes.Equal(addr0, addr1) {
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t.Errorf("addr0 = %s addr1= %s, want not equal", string(addr0), string(addr1))
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}
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}
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