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 TestDirExistsOrCreate(t *testing.T) {
tmpDir := createTmpDir(t)
defer os.RemoveAll(tmpDir)
path := filepath.Join(tmpDir, "test1", "test2", "test3")
ok, err := fval.DirExistsOrCreate(path, 0766)
if err != nil {
t.Errorf("Error creating dir: %s", err)
}
if !ok {
t.Errorf("Directory was not created")
}
ok, err = fval.DirExistsOrCreate(path, 0766)
if err != nil {
t.Errorf("Error: %s", err)
}
if !ok {
t.Errorf("Directory did not exist")
}
os.Remove(path)
if fval.DirExists(path) {
t.Errorf("Directory %s should not exist", path)
}
ok, err = fval.DirExistsOrCreate(path, 0766)
if err != nil {
t.Errorf("Error creating dir: %s", err)
}
if !ok {
t.Errorf("Directory was not created")
}
if !fval.DirExists(path) {
t.Errorf("Directory %s was not created", path)
}
}
func TestDirExistsOrCreateError(t *testing.T) {
tmpDir := createTmpDir(t)
defer os.RemoveAll(tmpDir)
path := filepath.Join(tmpDir, "test")
os.Mkdir(path, 0400)
path = filepath.Join(path, "test2")
ok, err := fval.DirExistsOrCreate(path, 0766)
if ok {
t.Errorf("Directory should not have been created")
}
if err == nil {
t.Errorf("Error should not have been nil")
}
}