| /* |
| 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 explain |
| |
| import ( |
| "bytes" |
| "testing" |
| ) |
| |
| func TestFormatterWrite(t *testing.T) { |
| buf := bytes.Buffer{} |
| f := Formatter{ |
| Writer: &buf, |
| } |
| |
| f.Write("Lorem ipsum dolor sit amet, consectetur adipiscing elit.") |
| // Indent creates a new Formatter |
| f.Indent(5).Write("Morbi at turpis faucibus, gravida dolor ut, fringilla velit.") |
| // So Indent(2) doesn't indent to 7 here. |
| f.Indent(2).Write("Etiam maximus urna at tellus faucibus mattis.") |
| |
| want := `Lorem ipsum dolor sit amet, consectetur adipiscing elit. |
| Morbi at turpis faucibus, gravida dolor ut, fringilla velit. |
| Etiam maximus urna at tellus faucibus mattis. |
| ` |
| |
| if buf.String() != want { |
| t.Errorf("Got:\n%v\nWant:\n%v\n", buf.String(), want) |
| } |
| } |
| |
| func TestFormatterWrappedWrite(t *testing.T) { |
| buf := bytes.Buffer{} |
| f := Formatter{ |
| Writer: &buf, |
| Wrap: 50, |
| } |
| |
| f.WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at turpis faucibus, gravida dolor ut, fringilla velit.") |
| f.Indent(10).WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at turpis faucibus, gravida dolor ut, fringilla velit.") |
| // Test long words (especially urls) on their own line. |
| f.Indent(20).WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. ThisIsAVeryLongWordThatDoesn'tFitOnALineOnItsOwn. Morbi at turpis faucibus, gravida dolor ut, fringilla velit.") |
| |
| want := `Lorem ipsum dolor sit amet, consectetur adipiscing |
| elit. Morbi at turpis faucibus, gravida dolor ut, |
| fringilla velit. |
| Lorem ipsum dolor sit amet, consectetur |
| adipiscing elit. Morbi at turpis |
| faucibus, gravida dolor ut, fringilla |
| velit. |
| Lorem ipsum dolor sit amet, |
| consectetur adipiscing elit. |
| ThisIsAVeryLongWordThatDoesn'tFitOnALineOnItsOwn. |
| Morbi at turpis faucibus, |
| gravida dolor ut, fringilla |
| velit. |
| ` |
| |
| if buf.String() != want { |
| t.Errorf("Got:\n%v\nWant:\n%v\n", buf.String(), want) |
| } |
| } |
| |
| func TestDefaultWrap(t *testing.T) { |
| buf := bytes.Buffer{} |
| f := Formatter{ |
| Writer: &buf, |
| // Wrap is not set |
| } |
| |
| f.WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at turpis faucibus, gravida dolor ut, fringilla velit. Etiam maximus urna at tellus faucibus mattis.") |
| want := `Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at turpis faucibus, gravida dolor ut, fringilla velit. Etiam maximus urna at tellus faucibus mattis. |
| ` |
| if buf.String() != want { |
| t.Errorf("Got:\n%v\nWant:\n%v\n", buf.String(), want) |
| } |
| } |
