104 lines
2.5 KiB
Go
104 lines
2.5 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package fastcgi
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import (
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"fmt"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"strconv"
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"strings"
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"testing"
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)
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type dummyHandler struct {
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}
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func (d *dummyHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
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code := req.Header.Get(CodeHeader)
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format := req.Header.Get(FormatHeader)
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if format == "" || format == "*/*" {
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format = "text/html"
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}
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httpCode, err := strconv.Atoi(code)
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if err != nil {
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httpCode = 404
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}
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de := []byte(code)
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w.Header().Set(ContentTypeHeader, format)
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w.WriteHeader(httpCode)
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w.Write(de)
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}
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func TestErrorHandler(t *testing.T) {
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tt := []struct {
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name string
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code int
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format string
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endpoints string
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}{
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{name: "404 text/html", code: 404, format: "text/html", endpoints: "127.0.0.1:80"},
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{name: "503 text/html", code: 503, format: "text/html"},
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{name: "404 application/json", code: 404, format: "application/json", endpoints: "127.0.0.1:80"},
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}
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server := httptest.NewServer(&dummyHandler{})
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defer server.Close()
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hp := strings.Replace(server.URL, "http://", "", -1)
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for _, tc := range tt {
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t.Run(tc.name, func(t *testing.T) {
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req, err := http.NewRequest("GET", server.URL, nil)
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req.Header.Add(CodeHeader, fmt.Sprintf("%v", tc.code))
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req.Header.Add(FormatHeader, tc.format)
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req.Header.Add(EndpointsHeader, hp)
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if err != nil {
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t.Fatalf("could not created request: %v", err)
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}
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w := httptest.NewRecorder()
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serveError(w, req)
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res := w.Result()
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defer res.Body.Close()
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b, err := ioutil.ReadAll(res.Body)
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if err != nil {
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t.Fatalf("could not read response: %v", err)
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}
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if res.StatusCode != tc.code {
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t.Errorf("expected status %v; got %v", tc.code, res.StatusCode)
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}
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ct := res.Header.Get(ContentTypeHeader)
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if ct != tc.format {
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t.Errorf("expected content type %v; got %v", tc.format, ct)
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}
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if len(b) == 0 {
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t.Fatalf("unexpected empty body")
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}
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if string(b) != strconv.Itoa(tc.code) {
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t.Fatalf("body: %v", string(b))
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}
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})
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}
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}
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