51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
// Copyright 2018 The etcd Authors
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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 httputil
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import (
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"net/http"
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"testing"
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)
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func TestGetHostname(t *testing.T) {
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tt := []struct {
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req *http.Request
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host string
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}{
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{&http.Request{Host: "localhost"}, "localhost"},
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{&http.Request{Host: "localhost:2379"}, "localhost"},
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{&http.Request{Host: "localhost."}, "localhost."},
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{&http.Request{Host: "localhost.:2379"}, "localhost."},
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{&http.Request{Host: "127.0.0.1"}, "127.0.0.1"},
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{&http.Request{Host: "127.0.0.1:2379"}, "127.0.0.1"},
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{&http.Request{Host: "localhos"}, "localhos"},
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{&http.Request{Host: "localhos:2379"}, "localhos"},
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{&http.Request{Host: "localhos."}, "localhos."},
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{&http.Request{Host: "localhos.:2379"}, "localhos."},
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{&http.Request{Host: "1.2.3.4"}, "1.2.3.4"},
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{&http.Request{Host: "1.2.3.4:2379"}, "1.2.3.4"},
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// too many colons in address
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{&http.Request{Host: "localhost:::::"}, "localhost:::::"},
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}
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for i := range tt {
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hv := GetHostname(tt[i].req)
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if hv != tt[i].host {
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t.Errorf("#%d: %q expected host %q, got '%v'", i, tt[i].req.Host, tt[i].host, hv)
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}
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}
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}
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