func TestFileOrDirExists(t *testing.T) {
tmpDir := createTmpDir(t)
defer os.RemoveAll(tmpDir)
fpath := filepath.Join(tmpDir, "test.txt")
dpath := filepath.Join(tmpDir, "test")
os.Create(fpath)
os.Mkdir(dpath, 0766)
if !fval.Exists(fpath) {
t.Errorf("Did not indicate that existing file %s exists", fpath)
}
if !fval.Exists(dpath) {
t.Errorf("Did not indicate that existing directory %s exists", dpath)
}
os.Remove(fpath)
os.Remove(dpath)
if fval.FileExists(fpath) {
t.Errorf("Did indicate that non existing file %s exists", fpath)
}
if fval.FileExists(dpath) {
t.Errorf("Did indicate that non existing directory %s exists", dpath)
}
}
func Example() {
tmpDir, err := ioutil.TempDir("", "go-arg-test")
if err != nil {
fmt.Println("TempDir error")
return
}
defer os.RemoveAll(tmpDir)
os.Args = make([]string, 3)
os.Args[0] = "example"
os.Args[1] = filepath.Join(tmpDir, "input")
os.Args[2] = filepath.Join(tmpDir, "output")
fmt.Println(fval.FileExists(os.Args[1]))
os.Create(os.Args[1])
fmt.Println(fval.FileExists(os.Args[1]))
exists, err := fval.DirExistsOrCreate(os.Args[2], 0766)
fmt.Println(exists)
fmt.Println(err)
fmt.Println(fval.Exists(os.Args[1]))
fmt.Println(fval.Exists(os.Args[2]))
// Output:
// false
// true
// true
// <nil>
// true
// true
}
func TestDirPurgeAndCreate(t *testing.T) {
tmpDir := createTmpDir(t)
defer os.RemoveAll(tmpDir)
path := filepath.Join(tmpDir, "test")
os.Mkdir(path, 0766)
fpath := filepath.Join(path, "test2")
os.Create(fpath)
if !fval.FileExists(fpath) {
t.Errorf("File %s does not exist", fpath)
}
ok, err := fval.DirPurgeAndCreate(path, 0766)
if !ok {
t.Errorf("Directory %s was not deleted and created", path)
}
if err != nil {
t.Errorf("Error occured %s", err)
}
if fval.FileExists(fpath) {
t.Errorf("File %s exist", fpath)
}
}
func TestFileExists(t *testing.T) {
tmpDir := createTmpDir(t)
defer os.RemoveAll(tmpDir)
path := filepath.Join(tmpDir, "test")
os.Create(path)
if !fval.FileExists(path) {
t.Errorf("Did not indicate that existing file %s exists", path)
}
os.Remove(path)
if fval.FileExists(path) {
t.Errorf("Did indicate that non existing file %s exists", path)
}
os.Mkdir(path, 0766)
if fval.FileExists(path) {
t.Errorf("Did indicate that directory %s is a file", path)
}
}
func TestDirPurgeAndCreateError(t *testing.T) {
tmpDir := createTmpDir(t)
defer os.RemoveAll(tmpDir)
// Use same way of testing error to os.RemoveAll as stdlib
// Determine if we should run the following test.
testit := true
if runtime.GOOS == "windows" {
// Chmod is not supported under windows.
testit = false
} else {
// Test fails as root.
testit = os.Getuid() != 0
}
if testit {
path := filepath.Join(tmpDir, "test")
fpath := filepath.Join(path, ".file")
os.Mkdir(path, 0766)
os.Create(fpath)
if err := os.Chmod(path, 0); err != nil {
t.Fatalf("Chmod %q 0: %s", path, err)
}
ok, err := fval.DirPurgeAndCreate(path, 0766)
if ok {
t.Errorf("Directory should not have been created")
}
if err == nil {
t.Errorf("Error should not have been nil")
}
if fval.FileExists(fpath) {
t.Errorf("File %s should not exist", fpath)
}
}
}