package helpers import ( "fmt" "github.com/spf13/viper" "io/ioutil" "os" "path/filepath" "runtime" "strconv" "strings" "testing" "time" "github.com/spf13/afero" ) func TestMakePath(t *testing.T) { tests := []struct { input string expected string }{ {" Foo bar ", "Foo-bar"}, {"Foo.Bar/foo_Bar-Foo", "Foo.Bar/foo_Bar-Foo"}, {"fOO,bar:foo%bAR", "fOObarfoobAR"}, {"FOo/BaR.html", "FOo/BaR.html"}, {"трям/трям", "трям/трям"}, {"은행", "은행"}, {"Банковский кассир", "Банковский-кассир"}, } for _, test := range tests { output := MakePath(test.input) if output != test.expected { t.Errorf("Expected %#v, got %#v\n", test.expected, output) } } } func TestMakePathToLower(t *testing.T) { tests := []struct { input string expected string }{ {" FOO bar ", "foo-bar"}, {"Foo.Bar/fOO_bAr-Foo", "foo.bar/foo_bar-foo"}, {"FOO,bar:Foo%Bar", "foobarfoobar"}, {"foo/BAR.HTML", "foo/bar.html"}, {"трям/трям", "трям/трям"}, {"은행", "은행"}, } for _, test := range tests { output := MakePathToLower(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("/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 #%d failed. Expected error") } } 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 defination {"/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/direcotry/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 ?? } 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) { err := os.Remove(f.Name()) if err != nil { // now what? } } 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 { //now what? } 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 { //now what? } 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) { err := os.RemoveAll(d) if err != nil { // now what? } } 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/direcotry/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) { 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 { // todo see comment in AbsPathify viper.Set("WorkingDir", d.workingDir) expected := 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 { viper.Set("WorkingDir", d.workingDir) expected := 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 { viper.Set("WorkingDir", d.workingDir) expected := AbsPathify(d.inPath) if d.expected != expected { t.Errorf("Test %d failed. Expected %q but got %q", i, d.expected, expected) } } } } 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"}, {"directoy/", ""}, // 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", ""}, {"directoy/", "", ""}, // 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), filepathBridge) 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 TestGuessSection(t *testing.T) { type test struct { input, expected string } data := []test{ {"/", ""}, {"", ""}, {"/content", ""}, {"content/", ""}, {"/content/", ""}, // /content/ is a special case. It will never be the section {"/blog", ""}, {"/blog/", "blog"}, {"blog", ""}, {"content/blog", ""}, {"/content/blog/", "blog"}, {"/content/blog", ""}, // Lack of trailing slash indicates 'blog' is not a directory. {"content/blog/", "blog"}, {"/contents/myblog/", "contents"}, {"/contents/yourblog", "contents"}, {"/contents/ourblog/", "contents"}, {"/content/myblog/", "myblog"}, {"/content/yourblog", ""}, {"/content/ourblog/", "ourblog"}, } for i, d := range data { expected := GuessSection(filepath.FromSlash(d.input)) if d.expected != expected { t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, expected) } } } func TestPathPrep(t *testing.T) { } func TestPrettifyPath(t *testing.T) { } 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.Error("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.Error("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 + "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) } } }