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// Copyright 2021 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 paths
import (
"path/filepath"
"testing"
qt "github.com/frankban/quicktest"
)
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
}
data := []test{
{"/abc/bcd/ab.css", "/abc/bcd", "/bbc/bcd", "/ab.css"},
{"/abc/bcd/ab.css", "/abcd/bcd", "/abc/bcd", "/ab.css"},
}
for i, d := range data {
output, _ := makePathRelative(d.inPath, d.path1, d.path2)
if d.output != output {
t.Errorf("Test #%d failed. Expected %q got %q", i, d.output, output)
}
}
_, error := makePathRelative("a/b/c.ss", "/a/c", "/d/c", "/e/f")
if error == nil {
t.Errorf("Test failed, expected error")
}
}
func TestGetDottedRelativePath(t *testing.T) {
// on Windows this will receive both kinds, both country and western ...
for _, f := range []func(string) string{filepath.FromSlash, func(s string) string { return s }} {
doTestGetDottedRelativePath(f, t)
}
}
func doTestGetDottedRelativePath(urlFixer func(string) string, t *testing.T) {
type test struct {
input, expected string
}
data := []test{
{"", "./"},
{urlFixer("/"), "./"},
{urlFixer("post"), "../"},
{urlFixer("/post"), "../"},
{urlFixer("post/"), "../"},
{urlFixer("tags/foo.html"), "../"},
{urlFixer("/tags/foo.html"), "../"},
{urlFixer("/post/"), "../"},
{urlFixer("////post/////"), "../"},
{urlFixer("/foo/bar/index.html"), "../../"},
{urlFixer("/foo/bar/foo/"), "../../../"},
{urlFixer("/foo/bar/foo"), "../../../"},
{urlFixer("foo/bar/foo/"), "../../../"},
{urlFixer("foo/bar/foo/bar"), "../../../../"},
{"404.html", "./"},
{"404.xml", "./"},
{"/404.html", "./"},
}
for i, d := range data {
output := GetDottedRelativePath(d.input)
if d.expected != output {
t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, output)
}
}
}
func TestMakeTitle(t *testing.T) {
type test struct {
input, expected string
}
data := []test{
{"Make-Title", "Make Title"},
{"MakeTitle", "MakeTitle"},
{"make_title", "make_title"},
}
for i, d := range data {
output := MakeTitle(d.input)
if d.expected != output {
t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, output)
}
}
}
// 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 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
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