ref: 7565cda1ff610edc0822982336a3f440a6cec983
dir: /helpers/path_test.go/
// Copyright 2015 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 helpers import ( "fmt" "io/ioutil" "os" "path/filepath" "reflect" "runtime" "strconv" "strings" "testing" "time" "github.com/gohugoio/hugo/langs" qt "github.com/frankban/quicktest" "github.com/gohugoio/hugo/hugofs" "github.com/spf13/afero" "github.com/spf13/viper" ) func TestMakePath(t *testing.T) { c := qt.New(t) tests := []struct { input string expected string removeAccents bool }{ {" Foo bar ", "Foo-bar", true}, {"Foo.Bar/foo_Bar-Foo", "Foo.Bar/foo_Bar-Foo", true}, {"fOO,bar:foobAR", "fOObarfoobAR", true}, {"FOo/BaR.html", "FOo/BaR.html", true}, {"трям/трям", "трям/трям", true}, {"은행", "은행", true}, {"Банковский кассир", "Банковскии-кассир", true}, // Issue #1488 {"संस्कृत", "संस्कृत", false}, {"a%C3%B1ame", "a%C3%B1ame", false}, // Issue #1292 {"this+is+a+test", "this+is+a+test", false}, // Issue #1290 {"~foo", "~foo", false}, // Issue #2177 } for _, test := range tests { v := newTestCfg() v.Set("removePathAccents", test.removeAccents) l := langs.NewDefaultLanguage(v) p, err := NewPathSpec(hugofs.NewMem(v), l, nil) c.Assert(err, qt.IsNil) output := p.MakePath(test.input) if output != test.expected { t.Errorf("Expected %#v, got %#v\n", test.expected, output) } } } func TestMakePathSanitized(t *testing.T) { v := newTestCfg() p, _ := NewPathSpec(hugofs.NewMem(v), v, nil) tests := []struct { input string expected string }{ {" FOO bar ", "foo-bar"}, {"Foo.Bar/fOO_bAr-Foo", "foo.bar/foo_bar-foo"}, {"FOO,bar:FooBar", "foobarfoobar"}, {"foo/BAR.HTML", "foo/bar.html"}, {"трям/трям", "трям/трям"}, {"은행", "은행"}, } for _, test := range tests { output := p.MakePathSanitized(test.input) if output != test.expected { t.Errorf("Expected %#v, got %#v\n", test.expected, output) } } } func TestMakePathSanitizedDisablePathToLower(t *testing.T) { v := newTestCfg() v.Set("disablePathToLower", true) l := langs.NewDefaultLanguage(v) p, _ := NewPathSpec(hugofs.NewMem(v), l, nil) tests := []struct { input string expected string }{ {" FOO bar ", "FOO-bar"}, {"Foo.Bar/fOO_bAr-Foo", "Foo.Bar/fOO_bAr-Foo"}, {"FOO,bar:FooBar", "FOObarFooBar"}, {"foo/BAR.HTML", "foo/BAR.HTML"}, {"трям/трям", "трям/трям"}, {"은행", "은행"}, } for _, test := range tests { output := p.MakePathSanitized(test.input) if output != test.expected { t.Errorf("Expected %#v, got %#v\n", test.expected, output) } } } 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 TestDirExists(t *testing.T) { type test struct { input string expected bool } data := []test{ {".", true}, {"./", true}, {"..", true}, {"../", true}, {"./..", true}, {"./../", true}, {os.TempDir(), true}, {os.TempDir() + FilePathSeparator, true}, {"/", true}, {"/some-really-random-directory-name", false}, {"/some/really/random/directory/name", false}, {"./some-really-random-local-directory-name", false}, {"./some/really/random/local/directory/name", false}, } for i, d := range data { exists, _ := DirExists(filepath.FromSlash(d.input), new(afero.OsFs)) if d.expected != exists { t.Errorf("Test %d failed. Expected %t got %t", i, d.expected, exists) } } } func TestIsDir(t *testing.T) { type test struct { input string expected bool } data := []test{ {"./", true}, {"/", true}, {"./this-directory-does-not-existi", false}, {"/this-absolute-directory/does-not-exist", false}, } for i, d := range data { exists, _ := IsDir(d.input, new(afero.OsFs)) if d.expected != exists { t.Errorf("Test %d failed. Expected %t got %t", i, d.expected, exists) } } } func TestIsEmpty(t *testing.T) { zeroSizedFile, _ := createZeroSizedFileInTempDir() defer deleteFileInTempDir(zeroSizedFile) nonZeroSizedFile, _ := createNonZeroSizedFileInTempDir() defer deleteFileInTempDir(nonZeroSizedFile) emptyDirectory, _ := createEmptyTempDir() defer deleteTempDir(emptyDirectory) nonEmptyZeroLengthFilesDirectory, _ := createTempDirWithZeroLengthFiles() defer deleteTempDir(nonEmptyZeroLengthFilesDirectory) nonEmptyNonZeroLengthFilesDirectory, _ := createTempDirWithNonZeroLengthFiles() defer deleteTempDir(nonEmptyNonZeroLengthFilesDirectory) nonExistentFile := os.TempDir() + "/this-file-does-not-exist.txt" nonExistentDir := os.TempDir() + "/this/directory/does/not/exist/" fileDoesNotExist := fmt.Errorf("%q path does not exist", nonExistentFile) dirDoesNotExist := fmt.Errorf("%q path does not exist", nonExistentDir) type test struct { input string expectedResult bool expectedErr error } data := []test{ {zeroSizedFile.Name(), true, nil}, {nonZeroSizedFile.Name(), false, nil}, {emptyDirectory, true, nil}, {nonEmptyZeroLengthFilesDirectory, false, nil}, {nonEmptyNonZeroLengthFilesDirectory, false, nil}, {nonExistentFile, false, fileDoesNotExist}, {nonExistentDir, false, dirDoesNotExist}, } for i, d := range data { exists, err := IsEmpty(d.input, new(afero.OsFs)) if d.expectedResult != exists { t.Errorf("Test %d failed. Expected result %t got %t", i, d.expectedResult, exists) } if d.expectedErr != nil { if d.expectedErr.Error() != err.Error() { t.Errorf("Test %d failed. Expected %q(%#v) got %q(%#v)", i, d.expectedErr, d.expectedErr, err, err) } } else { if d.expectedErr != err { t.Errorf("Test %d failed. Expected %q(%#v) got %q(%#v)", i, d.expectedErr, d.expectedErr, err, err) } } } } func createZeroSizedFileInTempDir() (*os.File, error) { filePrefix := "_path_test_" f, e := ioutil.TempFile("", filePrefix) // dir is os.TempDir() if e != nil { // if there was an error no file was created. // => no requirement to delete the file return nil, e } return f, nil } func createNonZeroSizedFileInTempDir() (*os.File, error) { f, err := createZeroSizedFileInTempDir() if err != nil { // no file ?? return nil, err } byteString := []byte("byteString") err = ioutil.WriteFile(f.Name(), byteString, 0644) if err != nil { // delete the file deleteFileInTempDir(f) return nil, err } return f, nil } func deleteFileInTempDir(f *os.File) { _ = os.Remove(f.Name()) } func createEmptyTempDir() (string, error) { dirPrefix := "_dir_prefix_" d, e := ioutil.TempDir("", dirPrefix) // will be in os.TempDir() if e != nil { // no directory to delete - it was never created return "", e } return d, nil } func createTempDirWithZeroLengthFiles() (string, error) { d, dirErr := createEmptyTempDir() if dirErr != nil { return "", dirErr } filePrefix := "_path_test_" _, fileErr := ioutil.TempFile(d, filePrefix) // dir is os.TempDir() if fileErr != nil { // if there was an error no file was created. // but we need to remove the directory to clean-up deleteTempDir(d) return "", fileErr } // the dir now has one, zero length file in it return d, nil } func createTempDirWithNonZeroLengthFiles() (string, error) { d, dirErr := createEmptyTempDir() if dirErr != nil { return "", dirErr } filePrefix := "_path_test_" f, fileErr := ioutil.TempFile(d, filePrefix) // dir is os.TempDir() if fileErr != nil { // if there was an error no file was created. // but we need to remove the directory to clean-up deleteTempDir(d) return "", fileErr } byteString := []byte("byteString") fileErr = ioutil.WriteFile(f.Name(), byteString, 0644) if fileErr != nil { // delete the file deleteFileInTempDir(f) // also delete the directory deleteTempDir(d) return "", fileErr } // the dir now has one, zero length file in it return d, nil } func deleteTempDir(d string) { _ = os.RemoveAll(d) } func TestExists(t *testing.T) { zeroSizedFile, _ := createZeroSizedFileInTempDir() defer deleteFileInTempDir(zeroSizedFile) nonZeroSizedFile, _ := createNonZeroSizedFileInTempDir() defer deleteFileInTempDir(nonZeroSizedFile) emptyDirectory, _ := createEmptyTempDir() defer deleteTempDir(emptyDirectory) nonExistentFile := os.TempDir() + "/this-file-does-not-exist.txt" nonExistentDir := os.TempDir() + "/this/directory/does/not/exist/" type test struct { input string expectedResult bool expectedErr error } data := []test{ {zeroSizedFile.Name(), true, nil}, {nonZeroSizedFile.Name(), true, nil}, {emptyDirectory, true, nil}, {nonExistentFile, false, nil}, {nonExistentDir, false, nil}, } for i, d := range data { exists, err := Exists(d.input, new(afero.OsFs)) if d.expectedResult != exists { t.Errorf("Test %d failed. Expected result %t got %t", i, d.expectedResult, exists) } if d.expectedErr != err { t.Errorf("Test %d failed. Expected %q got %q", i, d.expectedErr, err) } } } func TestAbsPathify(t *testing.T) { defer viper.Reset() type test struct { inPath, workingDir, expected string } data := []test{ {os.TempDir(), filepath.FromSlash("/work"), filepath.Clean(os.TempDir())}, // TempDir has trailing slash {"dir", filepath.FromSlash("/work"), filepath.FromSlash("/work/dir")}, } windowsData := []test{ {"c:\\banana\\..\\dir", "c:\\foo", "c:\\dir"}, {"\\dir", "c:\\foo", "c:\\foo\\dir"}, {"c:\\", "c:\\foo", "c:\\"}, } unixData := []test{ {"/banana/../dir/", "/work", "/dir"}, } for i, d := range data { viper.Reset() // todo see comment in AbsPathify ps := newTestDefaultPathSpec("workingDir", d.workingDir) expected := ps.AbsPathify(d.inPath) if d.expected != expected { t.Errorf("Test %d failed. Expected %q but got %q", i, d.expected, expected) } } t.Logf("Running platform specific path tests for %s", runtime.GOOS) if runtime.GOOS == "windows" { for i, d := range windowsData { ps := newTestDefaultPathSpec("workingDir", d.workingDir) expected := ps.AbsPathify(d.inPath) if d.expected != expected { t.Errorf("Test %d failed. Expected %q but got %q", i, d.expected, expected) } } } else { for i, d := range unixData { ps := newTestDefaultPathSpec("workingDir", d.workingDir) expected := ps.AbsPathify(d.inPath) if d.expected != expected { t.Errorf("Test %d failed. Expected %q but got %q", i, d.expected, expected) } } } } 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"), filepath.FromSlash("/a/b/c/e"), filepath.FromSlash("/a/b/e/f"), filepath.FromSlash("/a/b"), filepath.FromSlash("/a/b/c/b/g"), filepath.FromSlash("/c/d/e"), } inCopy := make([]string, len(in)) copy(inCopy, in) result := ExtractAndGroupRootPaths(in) c := qt.New(t) c.Assert(fmt.Sprint(result), qt.Equals, filepath.FromSlash("[/a/b/{c,e} /c/d/e]")) // Make sure the original is preserved c.Assert(in, qt.DeepEquals, inCopy) } func TestExtractRootPaths(t *testing.T) { tests := []struct { input []string expected []string }{{[]string{filepath.FromSlash("a/b"), filepath.FromSlash("a/b/c/"), "b", filepath.FromSlash("/c/d"), filepath.FromSlash("d/"), filepath.FromSlash("//e//")}, []string{"a", "a", "b", "c", "d", "e"}}} for _, test := range tests { output := ExtractRootPaths(test.input) if !reflect.DeepEqual(output, test.expected) { t.Errorf("Expected %#v, got %#v\n", test.expected, output) } } } func TestFindCWD(t *testing.T) { type test struct { expectedDir string expectedErr error } //cwd, _ := os.Getwd() data := []test{ //{cwd, nil}, // Commenting this out. It doesn't work properly. // There's a good reason why we don't use os.Getwd(), it doesn't actually work the way we want it to. // I really don't know a better way to test this function. - SPF 2014.11.04 } for i, d := range data { dir, err := FindCWD() if d.expectedDir != dir { t.Errorf("Test %d failed. Expected %q but got %q", i, d.expectedDir, dir) } if d.expectedErr != err { t.Errorf("Test %d failed. Expected %q but got %q", i, d.expectedErr, err) } } } func TestSafeWriteToDisk(t *testing.T) { emptyFile, _ := createZeroSizedFileInTempDir() defer deleteFileInTempDir(emptyFile) tmpDir, _ := createEmptyTempDir() defer deleteTempDir(tmpDir) randomString := "This is a random string!" reader := strings.NewReader(randomString) fileExists := fmt.Errorf("%v already exists", emptyFile.Name()) type test struct { filename string expectedErr error } now := time.Now().Unix() nowStr := strconv.FormatInt(now, 10) data := []test{ {emptyFile.Name(), fileExists}, {tmpDir + "/" + nowStr, nil}, } for i, d := range data { e := SafeWriteToDisk(d.filename, reader, new(afero.OsFs)) if d.expectedErr != nil { if d.expectedErr.Error() != e.Error() { t.Errorf("Test %d failed. Expected error %q but got %q", i, d.expectedErr.Error(), e.Error()) } } else { if d.expectedErr != e { t.Errorf("Test %d failed. Expected %q but got %q", i, d.expectedErr, e) } contents, _ := ioutil.ReadFile(d.filename) if randomString != string(contents) { t.Errorf("Test %d failed. Expected contents %q but got %q", i, randomString, string(contents)) } } reader.Seek(0, 0) } } func TestWriteToDisk(t *testing.T) { emptyFile, _ := createZeroSizedFileInTempDir() defer deleteFileInTempDir(emptyFile) tmpDir, _ := createEmptyTempDir() defer deleteTempDir(tmpDir) randomString := "This is a random string!" reader := strings.NewReader(randomString) type test struct { filename string expectedErr error } now := time.Now().Unix() nowStr := strconv.FormatInt(now, 10) data := []test{ {emptyFile.Name(), nil}, {tmpDir + "/" + nowStr, nil}, } for i, d := range data { e := WriteToDisk(d.filename, reader, new(afero.OsFs)) if d.expectedErr != e { t.Errorf("Test %d failed. WriteToDisk Error Expected %q but got %q", i, d.expectedErr, e) } contents, e := ioutil.ReadFile(d.filename) if e != nil { t.Errorf("Test %d failed. Could not read file %s. Reason: %s\n", i, d.filename, e) } if randomString != string(contents) { t.Errorf("Test %d failed. Expected contents %q but got %q", i, randomString, string(contents)) } reader.Seek(0, 0) } } func TestGetTempDir(t *testing.T) { dir := os.TempDir() if FilePathSeparator != dir[len(dir)-1:] { dir = dir + FilePathSeparator } testDir := "hugoTestFolder" + FilePathSeparator tests := []struct { input string expected string }{ {"", dir}, {testDir + " Foo bar ", dir + testDir + " Foo bar " + FilePathSeparator}, {testDir + "Foo.Bar/foo_Bar-Foo", dir + testDir + "Foo.Bar/foo_Bar-Foo" + FilePathSeparator}, {testDir + "fOO,bar:foo%bAR", dir + testDir + "fOObarfoo%bAR" + FilePathSeparator}, {testDir + "fOO,bar:foobAR", dir + testDir + "fOObarfoobAR" + FilePathSeparator}, {testDir + "FOo/BaR.html", dir + testDir + "FOo/BaR.html" + FilePathSeparator}, {testDir + "трям/трям", dir + testDir + "трям/трям" + FilePathSeparator}, {testDir + "은행", dir + testDir + "은행" + FilePathSeparator}, {testDir + "Банковский кассир", dir + testDir + "Банковский кассир" + FilePathSeparator}, } for _, test := range tests { output := GetTempDir(test.input, new(afero.MemMapFs)) if output != test.expected { t.Errorf("Expected %#v, got %#v\n", test.expected, output) } } }