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jeremybenn |
// Copyright 2011 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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// Tests a Go CGI program running under a Go CGI host process.
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// Further, the two programs are the same binary, just checking
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// their environment to figure out what mode to run in.
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package cgi
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import (
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"fmt"
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"net/http"
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"os"
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"testing"
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)
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// This test is a CGI host (testing host.go) that runs its own binary
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// as a child process testing the other half of CGI (child.go).
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func TestHostingOurselves(t *testing.T) {
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h := &Handler{
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Path: os.Args[0],
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Root: "/test.go",
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Args: []string{"-test.run=TestBeChildCGIProcess"},
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}
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expectedMap := map[string]string{
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"test": "Hello CGI-in-CGI",
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"param-a": "b",
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"param-foo": "bar",
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"env-GATEWAY_INTERFACE": "CGI/1.1",
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"env-HTTP_HOST": "example.com",
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"env-PATH_INFO": "",
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"env-QUERY_STRING": "foo=bar&a=b",
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"env-REMOTE_ADDR": "1.2.3.4",
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"env-REMOTE_HOST": "1.2.3.4",
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"env-REQUEST_METHOD": "GET",
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"env-REQUEST_URI": "/test.go?foo=bar&a=b",
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"env-SCRIPT_FILENAME": os.Args[0],
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"env-SCRIPT_NAME": "/test.go",
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"env-SERVER_NAME": "example.com",
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"env-SERVER_PORT": "80",
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"env-SERVER_SOFTWARE": "go",
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}
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replay := runCgiTest(t, h, "GET /test.go?foo=bar&a=b HTTP/1.0\nHost: example.com\n\n", expectedMap)
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if expected, got := "text/html; charset=utf-8", replay.Header().Get("Content-Type"); got != expected {
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t.Errorf("got a Content-Type of %q; expected %q", got, expected)
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}
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if expected, got := "X-Test-Value", replay.Header().Get("X-Test-Header"); got != expected {
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t.Errorf("got a X-Test-Header of %q; expected %q", got, expected)
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}
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}
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// Note: not actually a test.
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func TestBeChildCGIProcess(t *testing.T) {
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if os.Getenv("REQUEST_METHOD") == "" {
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// Not in a CGI environment; skipping test.
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return
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}
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Serve(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
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rw.Header().Set("X-Test-Header", "X-Test-Value")
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fmt.Fprintf(rw, "test=Hello CGI-in-CGI\n")
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req.ParseForm()
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for k, vv := range req.Form {
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for _, v := range vv {
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fmt.Fprintf(rw, "param-%s=%s\n", k, v)
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}
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}
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for _, kv := range os.Environ() {
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fmt.Fprintf(rw, "env-%s\n", kv)
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}
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}))
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os.Exit(0)
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}
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