| // Copyright 2015 The etcd 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 transport |
| |
| import ( |
| "bytes" |
| "io/ioutil" |
| "net/http" |
| "net/http/httptest" |
| "testing" |
| "time" |
| ) |
| |
| // TestNewTimeoutTransport tests that NewTimeoutTransport returns a transport |
| // that can dial out timeout connections. |
| func TestNewTimeoutTransport(t *testing.T) { |
| tr, err := NewTimeoutTransport(TLSInfo{}, time.Hour, time.Hour, time.Hour) |
| if err != nil { |
| t.Fatalf("unexpected NewTimeoutTransport error: %v", err) |
| } |
| |
| remoteAddr := func(w http.ResponseWriter, r *http.Request) { |
| w.Write([]byte(r.RemoteAddr)) |
| } |
| srv := httptest.NewServer(http.HandlerFunc(remoteAddr)) |
| |
| defer srv.Close() |
| conn, err := tr.Dial("tcp", srv.Listener.Addr().String()) |
| if err != nil { |
| t.Fatalf("unexpected dial error: %v", err) |
| } |
| defer conn.Close() |
| |
| tconn, ok := conn.(*timeoutConn) |
| if !ok { |
| t.Fatalf("failed to dial out *timeoutConn") |
| } |
| if tconn.rdtimeoutd != time.Hour { |
| t.Errorf("read timeout = %s, want %s", tconn.rdtimeoutd, time.Hour) |
| } |
| if tconn.wtimeoutd != time.Hour { |
| t.Errorf("write timeout = %s, want %s", tconn.wtimeoutd, time.Hour) |
| } |
| |
| // ensure not reuse timeout connection |
| req, err := http.NewRequest("GET", srv.URL, nil) |
| if err != nil { |
| t.Fatalf("unexpected err %v", err) |
| } |
| resp, err := tr.RoundTrip(req) |
| if err != nil { |
| t.Fatalf("unexpected err %v", err) |
| } |
| addr0, err := ioutil.ReadAll(resp.Body) |
| resp.Body.Close() |
| if err != nil { |
| t.Fatalf("unexpected err %v", err) |
| } |
| |
| resp, err = tr.RoundTrip(req) |
| if err != nil { |
| t.Fatalf("unexpected err %v", err) |
| } |
| addr1, err := ioutil.ReadAll(resp.Body) |
| resp.Body.Close() |
| if err != nil { |
| t.Fatalf("unexpected err %v", err) |
| } |
| |
| if bytes.Equal(addr0, addr1) { |
| t.Errorf("addr0 = %s addr1= %s, want not equal", string(addr0), string(addr1)) |
| } |
| } |