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92 lines
3.1 KiB
Go
92 lines
3.1 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package explain
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import (
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"bytes"
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"testing"
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)
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func TestFormatterWrite(t *testing.T) {
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buf := bytes.Buffer{}
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f := Formatter{
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Writer: &buf,
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}
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f.Write("Lorem ipsum dolor sit amet, consectetur adipiscing elit.")
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// Indent creates a new Formatter
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f.Indent(5).Write("Morbi at turpis faucibus, gravida dolor ut, fringilla velit.")
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// So Indent(2) doesn't indent to 7 here.
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f.Indent(2).Write("Etiam maximus urna at tellus faucibus mattis.")
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want := `Lorem ipsum dolor sit amet, consectetur adipiscing elit.
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Morbi at turpis faucibus, gravida dolor ut, fringilla velit.
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Etiam maximus urna at tellus faucibus mattis.
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`
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if buf.String() != want {
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t.Errorf("Got:\n%v\nWant:\n%v\n", buf.String(), want)
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}
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}
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func TestFormatterWrappedWrite(t *testing.T) {
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buf := bytes.Buffer{}
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f := Formatter{
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Writer: &buf,
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Wrap: 50,
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}
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f.WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at turpis faucibus, gravida dolor ut, fringilla velit.")
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f.Indent(10).WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at turpis faucibus, gravida dolor ut, fringilla velit.")
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// Test long words (especially urls) on their own line.
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f.Indent(20).WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. ThisIsAVeryLongWordThatDoesn'tFitOnALineOnItsOwn. Morbi at turpis faucibus, gravida dolor ut, fringilla velit.")
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want := `Lorem ipsum dolor sit amet, consectetur adipiscing
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elit. Morbi at turpis faucibus, gravida dolor ut,
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fringilla velit.
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Lorem ipsum dolor sit amet, consectetur
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adipiscing elit. Morbi at turpis
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faucibus, gravida dolor ut, fringilla
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velit.
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Lorem ipsum dolor sit amet,
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consectetur adipiscing elit.
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ThisIsAVeryLongWordThatDoesn'tFitOnALineOnItsOwn.
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Morbi at turpis faucibus,
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gravida dolor ut, fringilla
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velit.
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`
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if buf.String() != want {
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t.Errorf("Got:\n%v\nWant:\n%v\n", buf.String(), want)
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}
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}
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func TestDefaultWrap(t *testing.T) {
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buf := bytes.Buffer{}
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f := Formatter{
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Writer: &buf,
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// Wrap is not set
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}
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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.")
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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.
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`
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if buf.String() != want {
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t.Errorf("Got:\n%v\nWant:\n%v\n", buf.String(), want)
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}
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}
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