1 files changed, 156 insertions, 0 deletions
diff --git a/hugolib/alias_test.go b/hugolib/alias_test.go
new file mode 100644
index 000000000..a1736e7e8
--- /dev/null
+++ b/hugolib/alias_test.go
@@ -0,0 +1,156 @@
+// 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 (
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	"github.com/gohugoio/hugo/common/loggers"
+
+	qt "github.com/frankban/quicktest"
+)
+
+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>"
+const 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]interface{}
+	}{
+		{"/index.html", "http://example.com", "/", map[string]interface{}{"baseURL": "http://example.com"}},
+		{"/index.html", "http://example.com", "/", map[string]interface{}{"baseURL": "http://example.com", "canonifyURLs": true}},
+		{"/index.html", "../..", "/", map[string]interface{}{"relativeURLs": true}},
+		{".html", "", ".html", map[string]interface{}{"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{})
+
+	// 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.NewErrorLogger(), 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)
+		}
+	}
+}