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// Copyright 2019 The Hugo Authors. All rights reserved.
//
// 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 hugolib
import (
"os"
"path/filepath"
"runtime"
"testing"
qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/common/loggers"
)
const pageWithAlias = `---
title: Has Alias
aliases: ["/foo/bar/", "rel"]
---
For some moments the old man did not reply. He stood with bowed head, buried in deep thought. But at last he spoke.
`
const pageWithAliasMultipleOutputs = `---
title: Has Alias for HTML and AMP
aliases: ["/foo/bar/"]
outputs: ["HTML", "AMP", "JSON"]
---
For some moments the old man did not reply. He stood with bowed head, buried in deep thought. But at last he spoke.
`
const (
basicTemplate = "<html><body>{{.Content}}</body></html>"
aliasTemplate = "<html><body>ALIASTEMPLATE</body></html>"
)
func TestAlias(t *testing.T) {
t.Parallel()
c := qt.New(t)
tests := []struct {
fileSuffix string
urlPrefix string
urlSuffix string
settings map[string]any
}{
{"/index.html", "http://example.com", "/", map[string]any{"baseURL": "http://example.com"}},
{"/index.html", "http://example.com/some/path", "/", map[string]any{"baseURL": "http://example.com/some/path"}},
{"/index.html", "http://example.com", "/", map[string]any{"baseURL": "http://example.com", "canonifyURLs": true}},
{"/index.html", "../..", "/", map[string]any{"relativeURLs": true}},
{".html", "", ".html", map[string]any{"uglyURLs": true}},
}
for _, test := range tests {
b := newTestSitesBuilder(t)
b.WithSimpleConfigFileAndSettings(test.settings).WithContent("blog/page.md", pageWithAlias)
b.CreateSites().Build(BuildCfg{})
c.Assert(len(b.H.Sites), qt.Equals, 1)
c.Assert(len(b.H.Sites[0].RegularPages()), qt.Equals, 1)
// the real page
b.AssertFileContent("public/blog/page"+test.fileSuffix, "For some moments the old man")
// the alias redirectors
b.AssertFileContent("public/foo/bar"+test.fileSuffix, "<meta http-equiv=\"refresh\" content=\"0; url="+test.urlPrefix+"/blog/page"+test.urlSuffix+"\">")
b.AssertFileContent("public/blog/rel"+test.fileSuffix, "<meta http-equiv=\"refresh\" content=\"0; url="+test.urlPrefix+"/blog/page"+test.urlSuffix+"\">")
}
}
func TestAliasMultipleOutputFormats(t *testing.T) {
t.Parallel()
c := qt.New(t)
b := newTestSitesBuilder(t)
b.WithSimpleConfigFile().WithContent("blog/page.md", pageWithAliasMultipleOutputs)
b.WithTemplates(
"_default/single.html", basicTemplate,
"_default/single.amp.html", basicTemplate,
"_default/single.json", basicTemplate)
b.CreateSites().Build(BuildCfg{})
b.H.Sites[0].pageMap.debugPrint("", 999, os.Stdout)
// the real pages
b.AssertFileContent("public/blog/page/index.html", "For some moments the old man")
b.AssertFileContent("public/amp/blog/page/index.html", "For some moments the old man")
b.AssertFileContent("public/blog/page/index.json", "For some moments the old man")
// the alias redirectors
b.AssertFileContent("public/foo/bar/index.html", "<meta http-equiv=\"refresh\" content=\"0; ")
b.AssertFileContent("public/amp/foo/bar/index.html", "<meta http-equiv=\"refresh\" content=\"0; ")
c.Assert(b.CheckExists("public/foo/bar/index.json"), qt.Equals, false)
}
func TestAliasTemplate(t *testing.T) {
t.Parallel()
b := newTestSitesBuilder(t)
b.WithSimpleConfigFile().WithContent("page.md", pageWithAlias).WithTemplatesAdded("alias.html", aliasTemplate)
b.CreateSites().Build(BuildCfg{})
// the real page
b.AssertFileContent("public/page/index.html", "For some moments the old man")
// the alias redirector
b.AssertFileContent("public/foo/bar/index.html", "ALIASTEMPLATE")
}
func TestTargetPathHTMLRedirectAlias(t *testing.T) {
h := newAliasHandler(nil, loggers.NewDefault(), false)
errIsNilForThisOS := runtime.GOOS != "windows"
tests := []struct {
value string
expected string
errIsNil bool
}{
{"", "", false},
{"s", filepath.FromSlash("s/index.html"), true},
{"/", "", false},
{"alias 1", filepath.FromSlash("alias 1/index.html"), true},
{"alias 2/", filepath.FromSlash("alias 2/index.html"), true},
{"alias 3.html", "alias 3.html", true},
{"alias4.html", "alias4.html", true},
{"/alias 5.html", "alias 5.html", true},
{"/трям.html", "трям.html", true},
{"../../../../tmp/passwd", "", false},
{"/foo/../../../../tmp/passwd", filepath.FromSlash("tmp/passwd/index.html"), true},
{"foo/../../../../tmp/passwd", "", false},
{"C:\\Windows", filepath.FromSlash("C:\\Windows/index.html"), errIsNilForThisOS},
{"/trailing-space /", filepath.FromSlash("trailing-space /index.html"), errIsNilForThisOS},
{"/trailing-period./", filepath.FromSlash("trailing-period./index.html"), errIsNilForThisOS},
{"/tab\tseparated/", filepath.FromSlash("tab\tseparated/index.html"), errIsNilForThisOS},
{"/chrome/?p=help&ctx=keyboard#topic=3227046", filepath.FromSlash("chrome/?p=help&ctx=keyboard#topic=3227046/index.html"), errIsNilForThisOS},
{"/LPT1/Printer/", filepath.FromSlash("LPT1/Printer/index.html"), errIsNilForThisOS},
}
for _, test := range tests {
path, err := h.targetPathAlias(test.value)
if (err == nil) != test.errIsNil {
t.Errorf("Expected err == nil => %t, got: %t. err: %s", test.errIsNil, err == nil, err)
continue
}
if err == nil && path != test.expected {
t.Errorf("Expected: %q, got: %q", test.expected, path)
}
}
}
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