101 lines
2.8 KiB
Go
101 lines
2.8 KiB
Go
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// Copyright 2017 Google Inc. All Rights Reserved.
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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 main
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import (
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"bytes"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"testing"
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)
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func TestHandler(t *testing.T) {
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tests := []struct {
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name string
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config string
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path string
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goImport string
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goSource string
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}{
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{
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name: "explicit display",
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config: "/portmidi:\n" +
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" repo: https://github.com/rakyll/portmidi\n" +
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" display: https://github.com/rakyll/portmidi _ _\n",
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path: "/portmidi",
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goImport: "example.com/portmidi git https://github.com/rakyll/portmidi",
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goSource: "example.com/portmidi https://github.com/rakyll/portmidi _ _",
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},
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{
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name: "display GitHub inference",
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config: "/portmidi:\n" +
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" repo: https://github.com/rakyll/portmidi\n",
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path: "/portmidi",
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goImport: "example.com/portmidi git https://github.com/rakyll/portmidi",
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goSource: "example.com/portmidi https://github.com/rakyll/portmidi https://github.com/rakyll/portmidi/tree/master{/dir} https://github.com/rakyll/portmidi/blob/master{/dir}/{file}#L{line}",
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},
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}
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for _, test := range tests {
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h, err := newHandler([]byte(test.config))
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if err != nil {
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t.Errorf("%s: newHandler: %v", test.name, err)
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continue
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}
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h.host = "example.com"
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s := httptest.NewServer(h)
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resp, err := http.Get(s.URL + test.path)
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if err != nil {
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s.Close()
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t.Errorf("%s: http.Get: %v", test.name, err)
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continue
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}
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data, err := ioutil.ReadAll(resp.Body)
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resp.Body.Close()
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s.Close()
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if resp.StatusCode != http.StatusOK {
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t.Errorf("%s: status code = %s; want 200 OK", test.name, resp.Status)
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}
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if err != nil {
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t.Errorf("%s: ioutil.ReadAll: %v", test.name, err)
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continue
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}
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if got := findMeta(data, "go-import"); got != test.goImport {
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t.Errorf("%s: meta go-import = %q; want %q", test.name, got, test.goImport)
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}
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if got := findMeta(data, "go-source"); got != test.goSource {
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t.Errorf("%s: meta go-source = %q; want %q", test.name, got, test.goSource)
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}
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}
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}
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func findMeta(data []byte, name string) string {
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var sep []byte
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sep = append(sep, `<meta name="`...)
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sep = append(sep, name...)
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sep = append(sep, `" content="`...)
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i := bytes.Index(data, sep)
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if i == -1 {
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return ""
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}
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content := data[i+len(sep):]
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j := bytes.IndexByte(content, '"')
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if j == -1 {
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return ""
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}
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return string(content[:j])
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}
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