mirror of
https://github.com/caddyserver/caddy.git
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151 lines
3.8 KiB
Go
151 lines
3.8 KiB
Go
// Copyright 2015 Light Code Labs, LLC
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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 templates
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import (
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"bytes"
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"context"
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"net/http"
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"net/http/httptest"
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"sync"
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"testing"
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"github.com/mholt/caddy/caddyhttp/httpserver"
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"github.com/mholt/caddy/caddyhttp/staticfiles"
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)
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func TestTemplates(t *testing.T) {
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siteRoot := "./testdata"
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tmpl := Templates{
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Next: staticfiles.FileServer{Root: http.Dir(siteRoot)},
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Rules: []Rule{
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{
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Extensions: []string{".html"},
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IndexFiles: []string{"index.html"},
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Path: "/photos",
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},
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{
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Extensions: []string{".html", ".htm"},
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IndexFiles: []string{"index.html", "index.htm"},
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Path: "/images",
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Delims: [2]string{"{%", "%}"},
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},
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},
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Root: siteRoot,
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FileSys: http.Dir(siteRoot),
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BufPool: &sync.Pool{New: func() interface{} { return new(bytes.Buffer) }},
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}
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tmplroot := Templates{
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Next: staticfiles.FileServer{Root: http.Dir(siteRoot)},
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Rules: []Rule{
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{
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Extensions: []string{".html"},
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IndexFiles: []string{"index.html"},
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Path: "/",
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},
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},
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Root: siteRoot,
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FileSys: http.Dir(siteRoot),
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BufPool: &sync.Pool{New: func() interface{} { return new(bytes.Buffer) }},
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}
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// register custom function which is used in template
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httpserver.TemplateFuncs["root"] = func() string { return "root" }
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for _, c := range []struct {
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tpl Templates
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req string
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respCode int
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res string
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bypass bool
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}{
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{
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tpl: tmpl,
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req: "/photos/test.html",
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respCode: http.StatusOK,
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res: `<!DOCTYPE html><html><head><title>test page</title></head><body><h1>Header title</h1>
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</body></html>
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`,
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},
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{
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tpl: tmpl,
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req: "/images/img.htm",
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respCode: http.StatusOK,
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res: `<!DOCTYPE html><html><head><title>img</title></head><body><h1>Header title</h1>
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</body></html>
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`,
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},
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{
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tpl: tmpl,
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req: "/images/img2.htm",
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respCode: http.StatusOK,
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res: `<!DOCTYPE html><html><head><title>img</title></head><body>{{.Include "header.html"}}</body></html>
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`,
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},
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{
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tpl: tmplroot,
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req: "/root.html",
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respCode: http.StatusOK,
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res: `<!DOCTYPE html><html><head><title>root</title></head><body><h1>Header title</h1>
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</body></html>
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`,
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},
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// test extension filter
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{
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tpl: tmplroot,
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req: "/as_it_is.txt",
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respCode: http.StatusOK,
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res: `<!DOCTYPE html><html><head><title>as it is</title></head><body>{{.Include "header.html"}}</body></html>
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`,
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bypass: true,
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},
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} {
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c := c
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t.Run("", func(t *testing.T) {
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req, err := http.NewRequest("GET", c.req, nil)
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if err != nil {
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t.Fatalf("Test: Could not create HTTP request: %v", err)
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}
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req = req.WithContext(context.WithValue(req.Context(), httpserver.OriginalURLCtxKey, *req.URL))
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rec := httptest.NewRecorder()
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c.tpl.ServeHTTP(rec, req)
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if rec.Code != c.respCode {
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t.Fatalf("Test: Wrong response code: %d, should be %d", rec.Code, c.respCode)
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}
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respBody := rec.Body.String()
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if respBody != c.res {
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t.Fatalf("Test: the expected body %v is different from the response one: %v", c.res, respBody)
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}
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if !c.bypass {
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eTag := rec.Header().Get("ETag")
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lastModified := rec.Header().Get("Last-Modified")
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if eTag != "" || lastModified != "" {
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t.Fatalf("Test: expect a response without ETag or Last-Modified, got %v %v", eTag, lastModified)
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}
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}
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})
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}
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}
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