Split out the puthe path/filepath functions into common/paths

So they can be used from the config package without cyclic troubles.

Updates #8654

4 files changed, 9 insertions, 572 deletions

diff --git a/helpers/path.go b/helpers/path.go
index 17a513cec..fd35fafc9 100644
--- a/helpers/path.go
+++ b/helpers/path.go
@@ -18,7 +18,6 @@ import (
 	"fmt"
 	"io"
 	"os"
-	"path"
 	"path/filepath"
 	"regexp"
 	"sort"
@@ -39,45 +38,6 @@ import (
 // ErrThemeUndefined is returned when a theme has not be defined by the user.
 var ErrThemeUndefined = errors.New("no theme set")
 
-// filepathPathBridge is a bridge for common functionality in filepath vs path
-type filepathPathBridge interface {
-	Base(in string) string
-	Clean(in string) string
-	Dir(in string) string
-	Ext(in string) string
-	Join(elem ...string) string
-	Separator() string
-}
-
-type filepathBridge struct {
-}
-
-func (filepathBridge) Base(in string) string {
-	return filepath.Base(in)
-}
-
-func (filepathBridge) Clean(in string) string {
-	return filepath.Clean(in)
-}
-
-func (filepathBridge) Dir(in string) string {
-	return filepath.Dir(in)
-}
-
-func (filepathBridge) Ext(in string) string {
-	return filepath.Ext(in)
-}
-
-func (filepathBridge) Join(elem ...string) string {
-	return filepath.Join(elem...)
-}
-
-func (filepathBridge) Separator() string {
-	return FilePathSeparator
-}
-
-var fpb filepathBridge
-
 // MakePath takes a string with any characters and replace it
 // so the string could be used in a path.
 // It does so by creating a Unicode-sanitized string, with the spaces replaced,
@@ -159,13 +119,6 @@ func (p *PathSpec) UnicodeSanitize(s string) string {
 	return string(target)
 }
 
-// ReplaceExtension takes a path and an extension, strips the old extension
-// and returns the path with the new extension.
-func ReplaceExtension(path string, newExt string) string {
-	f, _ := fileAndExt(path, fpb)
-	return f + "." + newExt
-}
-
 func makePathRelative(inPath string, possibleDirectories ...string) (string, error) {
 	for _, currentPath := range possibleDirectories {
 		if strings.HasPrefix(inPath, currentPath) {
@@ -212,144 +165,6 @@ func GetDottedRelativePath(inPath string) string {
 	return dottedPath
 }
 
-// ExtNoDelimiter takes a path and returns the extension, excluding the delimiter, i.e. "md".
-func ExtNoDelimiter(in string) string {
-	return strings.TrimPrefix(Ext(in), ".")
-}
-
-// Ext takes a path and returns the extension, including the delimiter, i.e. ".md".
-func Ext(in string) string {
-	_, ext := fileAndExt(in, fpb)
-	return ext
-}
-
-// PathAndExt is the same as FileAndExt, but it uses the path package.
-func PathAndExt(in string) (string, string) {
-	return fileAndExt(in, pb)
-}
-
-// FileAndExt takes a path and returns the file and extension separated,
-// the extension including the delimiter, i.e. ".md".
-func FileAndExt(in string) (string, string) {
-	return fileAndExt(in, fpb)
-}
-
-// FileAndExtNoDelimiter takes a path and returns the file and extension separated,
-// the extension excluding the delimiter, e.g "md".
-func FileAndExtNoDelimiter(in string) (string, string) {
-	file, ext := fileAndExt(in, fpb)
-	return file, strings.TrimPrefix(ext, ".")
-}
-
-// Filename takes a file path, strips out the extension,
-// and returns the name of the file.
-func Filename(in string) (name string) {
-	name, _ = fileAndExt(in, fpb)
-	return
-}
-
-// PathNoExt takes a path, strips out the extension,
-// and returns the name of the file.
-func PathNoExt(in string) string {
-	return strings.TrimSuffix(in, path.Ext(in))
-}
-
-// FileAndExt returns the filename and any extension of a file path as
-// two separate strings.
-//
-// If the path, in, contains a directory name ending in a slash,
-// then both name and ext will be empty strings.
-//
-// If the path, in, is either the current directory, the parent
-// directory or the root directory, or an empty string,
-// then both name and ext will be empty strings.
-//
-// If the path, in, represents the path of a file without an extension,
-// then name will be the name of the file and ext will be an empty string.
-//
-// If the path, in, represents a filename with an extension,
-// then name will be the filename minus any extension - including the dot
-// and ext will contain the extension - minus the dot.
-func fileAndExt(in string, b filepathPathBridge) (name string, ext string) {
-	ext = b.Ext(in)
-	base := b.Base(in)
-
-	return extractFilename(in, ext, base, b.Separator()), ext
-}
-
-func extractFilename(in, ext, base, pathSeparator string) (name string) {
-	// No file name cases. These are defined as:
-	// 1. any "in" path that ends in a pathSeparator
-	// 2. any "base" consisting of just an pathSeparator
-	// 3. any "base" consisting of just an empty string
-	// 4. any "base" consisting of just the current directory i.e. "."
-	// 5. any "base" consisting of just the parent directory i.e. ".."
-	if (strings.LastIndex(in, pathSeparator) == len(in)-1) || base == "" || base == "." || base == ".." || base == pathSeparator {
-		name = "" // there is NO filename
-	} else if ext != "" { // there was an Extension
-		// return the filename minus the extension (and the ".")
-		name = base[:strings.LastIndex(base, ".")]
-	} else {
-		// no extension case so just return base, which willi
-		// be the filename
-		name = base
-	}
-	return
-}
-
-// GetRelativePath returns the relative path of a given path.
-func GetRelativePath(path, base string) (final string, err error) {
-	if filepath.IsAbs(path) && base == "" {
-		return "", errors.New("source: missing base directory")
-	}
-	name := filepath.Clean(path)
-	base = filepath.Clean(base)
-
-	name, err = filepath.Rel(base, name)
-	if err != nil {
-		return "", err
-	}
-
-	if strings.HasSuffix(filepath.FromSlash(path), FilePathSeparator) && !strings.HasSuffix(name, FilePathSeparator) {
-		name += FilePathSeparator
-	}
-	return name, nil
-}
-
-// PathPrep prepares the path using the uglify setting to create paths on
-// either the form /section/name/index.html or /section/name.html.
-func PathPrep(ugly bool, in string) string {
-	if ugly {
-		return Uglify(in)
-	}
-	return PrettifyPath(in)
-}
-
-// PrettifyPath is the same as PrettifyURLPath but for file paths.
-//     /section/name.html       becomes /section/name/index.html
-//     /section/name/           becomes /section/name/index.html
-//     /section/name/index.html becomes /section/name/index.html
-func PrettifyPath(in string) string {
-	return prettifyPath(in, fpb)
-}
-
-func prettifyPath(in string, b filepathPathBridge) string {
-	if filepath.Ext(in) == "" {
-		// /section/name/  -> /section/name/index.html
-		if len(in) < 2 {
-			return b.Separator()
-		}
-		return b.Join(in, "index.html")
-	}
-	name, ext := fileAndExt(in, b)
-	if name == "index" {
-		// /section/name/index.html -> /section/name/index.html
-		return b.Clean(in)
-	}
-	// /section/name.html -> /section/name/index.html
-	return b.Join(b.Dir(in), name, "index"+ext)
-}
-
 type NamedSlice struct {
 	Name  string
 	Slice []string
diff --git a/helpers/path_test.go b/helpers/path_test.go
index c95951832..1d2dc1184 100644
--- a/helpers/path_test.go
+++ b/helpers/path_test.go
@@ -123,38 +123,6 @@ func TestMakePathSanitizedDisablePathToLower(t *testing.T) {
 	}
 }
 
-func TestGetRelativePath(t *testing.T) {
-	tests := []struct {
-		path   string
-		base   string
-		expect interface{}
-	}{
-		{filepath.FromSlash("/a/b"), filepath.FromSlash("/a"), filepath.FromSlash("b")},
-		{filepath.FromSlash("/a/b/c/"), filepath.FromSlash("/a"), filepath.FromSlash("b/c/")},
-		{filepath.FromSlash("/c"), filepath.FromSlash("/a/b"), filepath.FromSlash("../../c")},
-		{filepath.FromSlash("/c"), "", false},
-	}
-	for i, this := range tests {
-		// ultimately a fancy wrapper around filepath.Rel
-		result, err := GetRelativePath(this.path, this.base)
-
-		if b, ok := this.expect.(bool); ok && !b {
-			if err == nil {
-				t.Errorf("[%d] GetRelativePath didn't return an expected error", i)
-			}
-		} else {
-			if err != nil {
-				t.Errorf("[%d] GetRelativePath failed: %s", i, err)
-				continue
-			}
-			if result != this.expect {
-				t.Errorf("[%d] GetRelativePath got %v but expected %v", i, result, this.expect)
-			}
-		}
-
-	}
-}
-
 func TestMakePathRelative(t *testing.T) {
 	type test struct {
 		inPath, path1, path2, output string
@@ -233,37 +201,6 @@ func TestMakeTitle(t *testing.T) {
 	}
 }
 
-// Replace Extension is probably poorly named, but the intent of the
-// function is to accept a path and return only the file name with a
-// new extension. It's intentionally designed to strip out the path
-// and only provide the name. We should probably rename the function to
-// be more explicit at some point.
-func TestReplaceExtension(t *testing.T) {
-	type test struct {
-		input, newext, expected string
-	}
-	data := []test{
-		// These work according to the above definition
-		{"/some/random/path/file.xml", "html", "file.html"},
-		{"/banana.html", "xml", "banana.xml"},
-		{"./banana.html", "xml", "banana.xml"},
-		{"banana/pie/index.html", "xml", "index.xml"},
-		{"../pies/fish/index.html", "xml", "index.xml"},
-		// but these all fail
-		{"filename-without-an-ext", "ext", "filename-without-an-ext.ext"},
-		{"/filename-without-an-ext", "ext", "filename-without-an-ext.ext"},
-		{"/directory/mydir/", "ext", ".ext"},
-		{"mydir/", "ext", ".ext"},
-	}
-
-	for i, d := range data {
-		output := ReplaceExtension(filepath.FromSlash(d.input), d.newext)
-		if d.expected != output {
-			t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, output)
-		}
-	}
-}
-
 func TestDirExists(t *testing.T) {
 	type test struct {
 		input    string
@@ -538,78 +475,6 @@ func TestAbsPathify(t *testing.T) {
 	}
 }
 
-func TestExtNoDelimiter(t *testing.T) {
-	c := qt.New(t)
-	c.Assert(ExtNoDelimiter(filepath.FromSlash("/my/data.json")), qt.Equals, "json")
-}
-
-func TestFilename(t *testing.T) {
-	type test struct {
-		input, expected string
-	}
-	data := []test{
-		{"index.html", "index"},
-		{"./index.html", "index"},
-		{"/index.html", "index"},
-		{"index", "index"},
-		{"/tmp/index.html", "index"},
-		{"./filename-no-ext", "filename-no-ext"},
-		{"/filename-no-ext", "filename-no-ext"},
-		{"filename-no-ext", "filename-no-ext"},
-		{"directory/", ""}, // no filename case??
-		{"directory/.hidden.ext", ".hidden"},
-		{"./directory/../~/banana/gold.fish", "gold"},
-		{"../directory/banana.man", "banana"},
-		{"~/mydir/filename.ext", "filename"},
-		{"./directory//tmp/filename.ext", "filename"},
-	}
-
-	for i, d := range data {
-		output := Filename(filepath.FromSlash(d.input))
-		if d.expected != output {
-			t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, output)
-		}
-	}
-}
-
-func TestFileAndExt(t *testing.T) {
-	type test struct {
-		input, expectedFile, expectedExt string
-	}
-	data := []test{
-		{"index.html", "index", ".html"},
-		{"./index.html", "index", ".html"},
-		{"/index.html", "index", ".html"},
-		{"index", "index", ""},
-		{"/tmp/index.html", "index", ".html"},
-		{"./filename-no-ext", "filename-no-ext", ""},
-		{"/filename-no-ext", "filename-no-ext", ""},
-		{"filename-no-ext", "filename-no-ext", ""},
-		{"directory/", "", ""}, // no filename case??
-		{"directory/.hidden.ext", ".hidden", ".ext"},
-		{"./directory/../~/banana/gold.fish", "gold", ".fish"},
-		{"../directory/banana.man", "banana", ".man"},
-		{"~/mydir/filename.ext", "filename", ".ext"},
-		{"./directory//tmp/filename.ext", "filename", ".ext"},
-	}
-
-	for i, d := range data {
-		file, ext := fileAndExt(filepath.FromSlash(d.input), fpb)
-		if d.expectedFile != file {
-			t.Errorf("Test %d failed. Expected filename %q got %q.", i, d.expectedFile, file)
-		}
-		if d.expectedExt != ext {
-			t.Errorf("Test %d failed. Expected extension %q got %q.", i, d.expectedExt, ext)
-		}
-	}
-}
-
-func TestPathPrep(t *testing.T) {
-}
-
-func TestPrettifyPath(t *testing.T) {
-}
-
 func TestExtractAndGroupRootPaths(t *testing.T) {
 	in := []string{
 		filepath.FromSlash("/a/b/c/d"),
diff --git a/helpers/url.go b/helpers/url.go
index 8c39bc4fa..193dd3c86 100644
--- a/helpers/url.go
+++ b/helpers/url.go
@@ -14,44 +14,16 @@
 package helpers
 
 import (
-	"fmt"
 	"net/url"
 	"path"
 	"path/filepath"
 	"strings"
 
+	"github.com/gohugoio/hugo/common/paths"
+
 	"github.com/PuerkitoBio/purell"
 )
 
-type pathBridge struct {
-}
-
-func (pathBridge) Base(in string) string {
-	return path.Base(in)
-}
-
-func (pathBridge) Clean(in string) string {
-	return path.Clean(in)
-}
-
-func (pathBridge) Dir(in string) string {
-	return path.Dir(in)
-}
-
-func (pathBridge) Ext(in string) string {
-	return path.Ext(in)
-}
-
-func (pathBridge) Join(elem ...string) string {
-	return path.Join(elem...)
-}
-
-func (pathBridge) Separator() string {
-	return "/"
-}
-
-var pb pathBridge
-
 func sanitizeURLWithFlags(in string, f purell.NormalizationFlags) string {
 	s, err := purell.NormalizeURLString(in, f)
 	if err != nil {
@@ -123,37 +95,6 @@ func (p *PathSpec) URLEscape(uri string) string {
 	return x
 }
 
-// MakePermalink combines base URL with content path to create full URL paths.
-// Example
-//    base:   http://spf13.com/
-//    path:   post/how-i-blog
-//    result: http://spf13.com/post/how-i-blog
-func MakePermalink(host, plink string) *url.URL {
-	base, err := url.Parse(host)
-	if err != nil {
-		panic(err)
-	}
-
-	p, err := url.Parse(plink)
-	if err != nil {
-		panic(err)
-	}
-
-	if p.Host != "" {
-		panic(fmt.Errorf("can't make permalink from absolute link %q", plink))
-	}
-
-	base.Path = path.Join(base.Path, p.Path)
-
-	// path.Join will strip off the last /, so put it back if it was there.
-	hadTrailingSlash := (plink == "" && strings.HasSuffix(host, "/")) || strings.HasSuffix(p.Path, "/")
-	if hadTrailingSlash && !strings.HasSuffix(base.Path, "/") {
-		base.Path = base.Path + "/"
-	}
-
-	return base
-}
-
 // AbsURL creates an absolute URL from the relative path given and the BaseURL set in config.
 func (p *PathSpec) AbsURL(in string, addLanguage bool) string {
 	url, err := url.Parse(in)
@@ -199,17 +140,7 @@ func (p *PathSpec) AbsURL(in string, addLanguage bool) string {
 			}
 		}
 	}
-	return MakePermalink(baseURL, in).String()
-}
-
-// IsAbsURL determines whether the given path points to an absolute URL.
-func IsAbsURL(path string) bool {
-	url, err := url.Parse(path)
-	if err != nil {
-		return false
-	}
-
-	return url.IsAbs() || strings.HasPrefix(path, "//")
+	return paths.MakePermalink(baseURL, in).String()
 }
 
 // RelURL creates a URL relative to the BaseURL root.
@@ -255,7 +186,7 @@ func (p *PathSpec) RelURL(in string, addLanguage bool) string {
 	}
 
 	if !canonifyURLs {
-		u = AddContextRoot(baseURL, u)
+		u = paths.AddContextRoot(baseURL, u)
 	}
 
 	if in == "" && !strings.HasSuffix(u, "/") && strings.HasSuffix(baseURL, "/") {
@@ -269,24 +200,6 @@ func (p *PathSpec) RelURL(in string, addLanguage bool) string {
 	return u
 }
 
-// AddContextRoot adds the context root to an URL if it's not already set.
-// For relative URL entries on sites with a base url with a context root set (i.e. http://example.com/mysite),
-// relative URLs must not include the context root if canonifyURLs is enabled. But if it's disabled, it must be set.
-func AddContextRoot(baseURL, relativePath string) string {
-	url, err := url.Parse(baseURL)
-	if err != nil {
-		panic(err)
-	}
-
-	newPath := path.Join(url.Path, relativePath)
-
-	// path strips trailing slash, ignore root path.
-	if newPath != "/" && strings.HasSuffix(relativePath, "/") {
-		newPath += "/"
-	}
-	return newPath
-}
-
 // PrependBasePath prepends any baseURL sub-folder to the given resource
 func (p *PathSpec) PrependBasePath(rel string, isAbs bool) string {
 	basePath := p.GetBasePath(!isAbs)
@@ -311,9 +224,9 @@ func (p *PathSpec) URLizeAndPrep(in string) string {
 // URLPrep applies misc sanitation to the given URL.
 func (p *PathSpec) URLPrep(in string) string {
 	if p.UglyURLs {
-		return Uglify(SanitizeURL(in))
+		return paths.Uglify(SanitizeURL(in))
 	}
-	pretty := PrettifyURL(SanitizeURL(in))
+	pretty := paths.PrettifyURL(SanitizeURL(in))
 	if path.Ext(pretty) == ".xml" {
 		return pretty
 	}
@@ -323,57 +236,3 @@ func (p *PathSpec) URLPrep(in string) string {
 	}
 	return url
 }
-
-// PrettifyURL takes a URL string and returns a semantic, clean URL.
-func PrettifyURL(in string) string {
-	x := PrettifyURLPath(in)
-
-	if path.Base(x) == "index.html" {
-		return path.Dir(x)
-	}
-
-	if in == "" {
-		return "/"
-	}
-
-	return x
-}
-
-// PrettifyURLPath takes a URL path to a content and converts it
-// to enable pretty URLs.
-//     /section/name.html       becomes /section/name/index.html
-//     /section/name/           becomes /section/name/index.html
-//     /section/name/index.html becomes /section/name/index.html
-func PrettifyURLPath(in string) string {
-	return prettifyPath(in, pb)
-}
-
-// Uglify does the opposite of PrettifyURLPath().
-//     /section/name/index.html becomes /section/name.html
-//     /section/name/           becomes /section/name.html
-//     /section/name.html       becomes /section/name.html
-func Uglify(in string) string {
-	if path.Ext(in) == "" {
-		if len(in) < 2 {
-			return "/"
-		}
-		// /section/name/  -> /section/name.html
-		return path.Clean(in) + ".html"
-	}
-
-	name, ext := fileAndExt(in, pb)
-	if name == "index" {
-		// /section/name/index.html -> /section/name.html
-		d := path.Dir(in)
-		if len(d) > 1 {
-			return d + ext
-		}
-		return in
-	}
-	// /.xml -> /index.xml
-	if name == "" {
-		return path.Dir(in) + "index" + ext
-	}
-	// /section/name.html -> /section/name.html
-	return path.Clean(in)
-}
diff --git a/helpers/url_test.go b/helpers/url_test.go
index 4c16208f1..f899e1cdb 100644
--- a/helpers/url_test.go
+++ b/helpers/url_test.go
@@ -17,7 +17,6 @@ import (
 	"strings"
 	"testing"
 
-	qt "github.com/frankban/quicktest"
 	"github.com/gohugoio/hugo/hugofs"
 	"github.com/gohugoio/hugo/langs"
 )
@@ -93,9 +92,8 @@ func doTestAbsURL(t *testing.T, defaultInSubDir, addLanguage, multilingual bool,
 			{"/" + lang + "test", "http://base/", "http://base/" + lang + "/" + lang + "test"},
 		}
 
-		for _, test := range newTests {
-			tests = append(tests, test)
-		}
+		tests = append(tests, newTests...)
+
 	}
 
 	for _, test := range tests {
@@ -121,24 +119,6 @@ func doTestAbsURL(t *testing.T, defaultInSubDir, addLanguage, multilingual bool,
 	}
 }
 
-func TestIsAbsURL(t *testing.T) {
-	c := qt.New(t)
-
-	for _, this := range []struct {
-		a string
-		b bool
-	}{
-		{"http://gohugo.io", true},
-		{"https://gohugo.io", true},
-		{"//gohugo.io", true},
-		{"http//gohugo.io", false},
-		{"/content", false},
-		{"content", false},
-	} {
-		c.Assert(IsAbsURL(this.a) == this.b, qt.Equals, true)
-	}
-}
-
 func TestRelURL(t *testing.T) {
 	for _, defaultInSubDir := range []bool{true, false} {
 		for _, addLanguage := range []bool{true, false} {
@@ -187,10 +167,7 @@ func doTestRelURL(t *testing.T, defaultInSubDir, addLanguage, multilingual bool,
 			{lang + "test", "http://base/", false, "/" + lang + "/" + lang + "test"},
 			{"/" + lang + "test", "http://base/", false, "/" + lang + "/" + lang + "test"},
 		}
-
-		for _, test := range newTests {
-			tests = append(tests, test)
-		}
+		tests = append(tests, newTests...)
 	}
 
 	for i, test := range tests {
@@ -247,28 +224,6 @@ func TestSanitizeURL(t *testing.T) {
 	}
 }
 
-func TestMakePermalink(t *testing.T) {
-	type test struct {
-		host, link, output string
-	}
-
-	data := []test{
-		{"http://abc.com/foo", "post/bar", "http://abc.com/foo/post/bar"},
-		{"http://abc.com/foo/", "post/bar", "http://abc.com/foo/post/bar"},
-		{"http://abc.com", "post/bar", "http://abc.com/post/bar"},
-		{"http://abc.com", "bar", "http://abc.com/bar"},
-		{"http://abc.com/foo/bar", "post/bar", "http://abc.com/foo/bar/post/bar"},
-		{"http://abc.com/foo/bar", "post/bar/", "http://abc.com/foo/bar/post/bar/"},
-	}
-
-	for i, d := range data {
-		output := MakePermalink(d.host, d.link).String()
-		if d.output != output {
-			t.Errorf("Test #%d failed. Expected %q got %q", i, d.output, output)
-		}
-	}
-}
-
 func TestURLPrep(t *testing.T) {
 	type test struct {
 		ugly   bool
@@ -293,60 +248,3 @@ func TestURLPrep(t *testing.T) {
 		}
 	}
 }
-
-func TestAddContextRoot(t *testing.T) {
-	tests := []struct {
-		baseURL  string
-		url      string
-		expected string
-	}{
-		{"http://example.com/sub/", "/foo", "/sub/foo"},
-		{"http://example.com/sub/", "/foo/index.html", "/sub/foo/index.html"},
-		{"http://example.com/sub1/sub2", "/foo", "/sub1/sub2/foo"},
-		{"http://example.com", "/foo", "/foo"},
-		// cannot guess that the context root is already added int the example below
-		{"http://example.com/sub/", "/sub/foo", "/sub/sub/foo"},
-		{"http://example.com/тря", "/трям/", "/тря/трям/"},
-		{"http://example.com", "/", "/"},
-		{"http://example.com/bar", "//", "/bar/"},
-	}
-
-	for _, test := range tests {
-		output := AddContextRoot(test.baseURL, test.url)
-		if output != test.expected {
-			t.Errorf("Expected %#v, got %#v\n", test.expected, output)
-		}
-	}
-}
-
-func TestPretty(t *testing.T) {
-	c := qt.New(t)
-	c.Assert("/section/name/index.html", qt.Equals, PrettifyURLPath("/section/name.html"))
-	c.Assert("/section/sub/name/index.html", qt.Equals, PrettifyURLPath("/section/sub/name.html"))
-	c.Assert("/section/name/index.html", qt.Equals, PrettifyURLPath("/section/name/"))
-	c.Assert("/section/name/index.html", qt.Equals, PrettifyURLPath("/section/name/index.html"))
-	c.Assert("/index.html", qt.Equals, PrettifyURLPath("/index.html"))
-	c.Assert("/name/index.xml", qt.Equals, PrettifyURLPath("/name.xml"))
-	c.Assert("/", qt.Equals, PrettifyURLPath("/"))
-	c.Assert("/", qt.Equals, PrettifyURLPath(""))
-	c.Assert("/section/name", qt.Equals, PrettifyURL("/section/name.html"))
-	c.Assert("/section/sub/name", qt.Equals, PrettifyURL("/section/sub/name.html"))
-	c.Assert("/section/name", qt.Equals, PrettifyURL("/section/name/"))
-	c.Assert("/section/name", qt.Equals, PrettifyURL("/section/name/index.html"))
-	c.Assert("/", qt.Equals, PrettifyURL("/index.html"))
-	c.Assert("/name/index.xml", qt.Equals, PrettifyURL("/name.xml"))
-	c.Assert("/", qt.Equals, PrettifyURL("/"))
-	c.Assert("/", qt.Equals, PrettifyURL(""))
-}
-
-func TestUgly(t *testing.T) {
-	c := qt.New(t)
-	c.Assert("/section/name.html", qt.Equals, Uglify("/section/name.html"))
-	c.Assert("/section/sub/name.html", qt.Equals, Uglify("/section/sub/name.html"))
-	c.Assert("/section/name.html", qt.Equals, Uglify("/section/name/"))
-	c.Assert("/section/name.html", qt.Equals, Uglify("/section/name/index.html"))
-	c.Assert("/index.html", qt.Equals, Uglify("/index.html"))
-	c.Assert("/name.xml", qt.Equals, Uglify("/name.xml"))
-	c.Assert("/", qt.Equals, Uglify("/"))
-	c.Assert("/", qt.Equals, Uglify(""))
-}