| // Copyright 2015 CoreOS, Inc. |
| // |
| // 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 fileutil |
| |
| import ( |
| "io/ioutil" |
| "os" |
| "path/filepath" |
| "reflect" |
| "testing" |
| ) |
| |
| func TestIsDirWriteable(t *testing.T) { |
| tmpdir, err := ioutil.TempDir("", "") |
| if err != nil { |
| t.Fatalf("unexpected ioutil.TempDir error: %v", err) |
| } |
| defer os.RemoveAll(tmpdir) |
| if err := IsDirWriteable(tmpdir); err != nil { |
| t.Fatalf("unexpected IsDirWriteable error: %v", err) |
| } |
| if err := os.Chmod(tmpdir, 0444); err != nil { |
| t.Fatalf("unexpected os.Chmod error: %v", err) |
| } |
| if err := IsDirWriteable(tmpdir); err == nil { |
| t.Fatalf("expected IsDirWriteable to error") |
| } |
| } |
| |
| func TestReadDir(t *testing.T) { |
| tmpdir, err := ioutil.TempDir("", "") |
| defer os.RemoveAll(tmpdir) |
| if err != nil { |
| t.Fatalf("unexpected ioutil.TempDir error: %v", err) |
| } |
| files := []string{"def", "abc", "xyz", "ghi"} |
| for _, f := range files { |
| var fh *os.File |
| fh, err = os.Create(filepath.Join(tmpdir, f)) |
| if err != nil { |
| t.Fatalf("error creating file: %v", err) |
| } |
| if err := fh.Close(); err != nil { |
| t.Fatalf("error closing file: %v", err) |
| } |
| } |
| fs, err := ReadDir(tmpdir) |
| if err != nil { |
| t.Fatalf("error calling ReadDir: %v", err) |
| } |
| wfs := []string{"abc", "def", "ghi", "xyz"} |
| if !reflect.DeepEqual(fs, wfs) { |
| t.Fatalf("ReadDir: got %v, want %v", fs, wfs) |
| } |
| } |