// Copyright 2015 Light Code Labs, LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package templates
import (
"bytes"
"context"
"net/http"
"net/http/httptest"
"sync"
"testing"
"github.com/mholt/caddy/caddyhttp/httpserver"
"github.com/mholt/caddy/caddyhttp/staticfiles"
)
func TestTemplates(t *testing.T) {
siteRoot := "./testdata"
tmpl := Templates{
Next: staticfiles.FileServer{Root: http.Dir(siteRoot)},
Rules: []Rule{
{
Extensions: []string{".html"},
IndexFiles: []string{"index.html"},
Path: "/photos",
},
{
Extensions: []string{".html", ".htm"},
IndexFiles: []string{"index.html", "index.htm"},
Path: "/images",
Delims: [2]string{"{%", "%}"},
},
},
Root: siteRoot,
FileSys: http.Dir(siteRoot),
BufPool: &sync.Pool{New: func() interface{} { return new(bytes.Buffer) }},
}
tmplroot := Templates{
Next: staticfiles.FileServer{Root: http.Dir(siteRoot)},
Rules: []Rule{
{
Extensions: []string{".html"},
IndexFiles: []string{"index.html"},
Path: "/",
},
},
Root: siteRoot,
FileSys: http.Dir(siteRoot),
BufPool: &sync.Pool{New: func() interface{} { return new(bytes.Buffer) }},
}
// Test tmpl on /photos/test.html
req, err := http.NewRequest("GET", "/photos/test.html", nil)
if err != nil {
t.Fatalf("Test: Could not create HTTP request: %v", err)
}
req = req.WithContext(context.WithValue(req.Context(), httpserver.OriginalURLCtxKey, *req.URL))
rec := httptest.NewRecorder()
tmpl.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("Test: Wrong response code: %d, should be %d", rec.Code, http.StatusOK)
}
respBody := rec.Body.String()
expectedBody := `test pageHeader title
`
if respBody != expectedBody {
t.Fatalf("Test: the expected body %v is different from the response one: %v", expectedBody, respBody)
}
// Test tmpl on /images/img.htm
req, err = http.NewRequest("GET", "/images/img.htm", nil)
if err != nil {
t.Fatalf("Could not create HTTP request: %v", err)
}
req = req.WithContext(context.WithValue(req.Context(), httpserver.OriginalURLCtxKey, *req.URL))
rec = httptest.NewRecorder()
tmpl.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("Test: Wrong response code: %d, should be %d", rec.Code, http.StatusOK)
}
respBody = rec.Body.String()
expectedBody = `imgHeader title
`
if respBody != expectedBody {
t.Fatalf("Test: the expected body %v is different from the response one: %v", expectedBody, respBody)
}
// Test tmpl on /images/img2.htm
req, err = http.NewRequest("GET", "/images/img2.htm", nil)
if err != nil {
t.Fatalf("Could not create HTTP request: %v", err)
}
req = req.WithContext(context.WithValue(req.Context(), httpserver.OriginalURLCtxKey, *req.URL))
rec = httptest.NewRecorder()
tmpl.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("Test: Wrong response code: %d, should be %d", rec.Code, http.StatusOK)
}
respBody = rec.Body.String()
expectedBody = `img{{.Include "header.html"}}
`
if respBody != expectedBody {
t.Fatalf("Test: the expected body %v is different from the response one: %v", expectedBody, respBody)
}
// Test tmplroot on /root.html
req, err = http.NewRequest("GET", "/root.html", nil)
if err != nil {
t.Fatalf("Could not create HTTP request: %v", err)
}
req = req.WithContext(context.WithValue(req.Context(), httpserver.OriginalURLCtxKey, *req.URL))
rec = httptest.NewRecorder()
// register custom function which is used in template
httpserver.TemplateFuncs["root"] = func() string { return "root" }
tmplroot.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("Test: Wrong response code: %d, should be %d", rec.Code, http.StatusOK)
}
respBody = rec.Body.String()
expectedBody = `rootHeader title
`
if respBody != expectedBody {
t.Fatalf("Test: the expected body %v is different from the response one: %v", expectedBody, respBody)
}
}