| /* |
| Copyright 2017 The Kubernetes Authors. |
| |
| 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 temptest |
| |
| import ( |
| "io" |
| "testing" |
| ) |
| |
| func TestFakeFile(t *testing.T) { |
| f := &FakeFile{} |
| |
| n, err := io.WriteString(f, "Bonjour!") |
| if n != 8 || err != nil { |
| t.Fatalf( |
| `WriteString(f, "Bonjour!") = (%v, %v), expected (%v, %v)`, |
| n, err, |
| 8, nil, |
| ) |
| } |
| |
| err = f.Close() |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| // File can't be closed twice. |
| err = f.Close() |
| if err == nil { |
| t.Fatal("FakeFile could be closed twice") |
| } |
| |
| // File is not writable after close. |
| n, err = io.WriteString(f, "Bonjour!") |
| if n != 0 || err == nil { |
| t.Fatalf( |
| `WriteString(f, "Bonjour!") = (%v, %v), expected (%v, %v)`, |
| n, err, |
| 0, "non-nil", |
| ) |
| } |
| } |