mirror of
https://github.com/golang/go
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96 lines
2.9 KiB
Go
96 lines
2.9 KiB
Go
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// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package http
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import (
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"net/url"
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"testing"
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)
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var serveMuxRegister = []struct {
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pattern string
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h Handler
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}{
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{"/dir/", serve(200)},
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{"/search", serve(201)},
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{"codesearch.google.com/search", serve(202)},
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{"codesearch.google.com/", serve(203)},
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}
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// serve returns a handler that sends a response with the given code.
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func serve(code int) HandlerFunc {
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return func(w ResponseWriter, r *Request) {
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w.WriteHeader(code)
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}
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}
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var serveMuxTests = []struct {
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method string
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host string
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path string
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code int
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pattern string
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}{
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{"GET", "google.com", "/", 404, ""},
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{"GET", "google.com", "/dir", 301, "/dir/"},
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{"GET", "google.com", "/dir/", 200, "/dir/"},
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{"GET", "google.com", "/dir/file", 200, "/dir/"},
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{"GET", "google.com", "/search", 201, "/search"},
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{"GET", "google.com", "/search/", 404, ""},
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{"GET", "google.com", "/search/foo", 404, ""},
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{"GET", "codesearch.google.com", "/search", 202, "codesearch.google.com/search"},
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{"GET", "codesearch.google.com", "/search/", 203, "codesearch.google.com/"},
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{"GET", "codesearch.google.com", "/search/foo", 203, "codesearch.google.com/"},
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{"GET", "codesearch.google.com", "/", 203, "codesearch.google.com/"},
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{"GET", "images.google.com", "/search", 201, "/search"},
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{"GET", "images.google.com", "/search/", 404, ""},
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{"GET", "images.google.com", "/search/foo", 404, ""},
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{"GET", "google.com", "/../search", 301, "/search"},
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{"GET", "google.com", "/dir/..", 301, ""},
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{"GET", "google.com", "/dir/..", 301, ""},
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{"GET", "google.com", "/dir/./file", 301, "/dir/"},
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// The /foo -> /foo/ redirect applies to CONNECT requests
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// but the path canonicalization does not.
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{"CONNECT", "google.com", "/dir", 301, "/dir/"},
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{"CONNECT", "google.com", "/../search", 404, ""},
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{"CONNECT", "google.com", "/dir/..", 200, "/dir/"},
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{"CONNECT", "google.com", "/dir/..", 200, "/dir/"},
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{"CONNECT", "google.com", "/dir/./file", 200, "/dir/"},
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}
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func TestServeMuxHandler(t *testing.T) {
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mux := NewServeMux()
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for _, e := range serveMuxRegister {
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mux.Handle(e.pattern, e.h)
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}
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for _, tt := range serveMuxTests {
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r := &Request{
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Method: tt.method,
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Host: tt.host,
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URL: &url.URL{
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Path: tt.path,
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},
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}
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h, pattern := mux.Handler(r)
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cs := &codeSaver{h: Header{}}
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h.ServeHTTP(cs, r)
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if pattern != tt.pattern || cs.code != tt.code {
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t.Errorf("%s %s %s = %d, %q, want %d, %q", tt.method, tt.host, tt.path, cs.code, pattern, tt.code, tt.pattern)
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}
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}
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}
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// A codeSaver is a ResponseWriter that saves the code passed to WriteHeader.
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type codeSaver struct {
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h Header
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code int
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}
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func (cs *codeSaver) Header() Header { return cs.h }
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func (cs *codeSaver) Write(p []byte) (int, error) { return len(p), nil }
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func (cs *codeSaver) WriteHeader(code int) { cs.code = code }
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