diff options
| -rw-r--r-- | app/helpers/highlight_helper.rb | 1 | ||||
| -rw-r--r-- | spec/helpers/highlight_helper_spec.rb | 50 |
2 files changed, 50 insertions, 1 deletions
diff --git a/app/helpers/highlight_helper.rb b/app/helpers/highlight_helper.rb index 06ade48ee..a98f6f320 100644 --- a/app/helpers/highlight_helper.rb +++ b/app/helpers/highlight_helper.rb @@ -1,4 +1,5 @@ module HighlightHelper + include ERB::Util # Implementation of rails' highlight that allows regex to be passed to # the phrases parameter. diff --git a/spec/helpers/highlight_helper_spec.rb b/spec/helpers/highlight_helper_spec.rb index 675100f00..e1be7e153 100644 --- a/spec/helpers/highlight_helper_spec.rb +++ b/spec/helpers/highlight_helper_spec.rb @@ -1,9 +1,57 @@ require File.expand_path(File.dirname(__FILE__) + '/../spec_helper') describe HighlightHelper do - include HighlightHelper + describe :highlight_and_excerpt do + + it 'excerpts text and highlights phrases' do + text = "Quentin Nobble-Boston, Permanent Under-Secretary, Department for Humpadinking" + phrases = ['humpadinking'] + expected = '...Department for <span class="highlight">Humpadinking</span>' + highlight_and_excerpt(text, phrases, 15).should == expected + end + + it 'excerpts text and highlights matches' do + text = "Quentin Nobble-Boston, Permanent Under-Secretary, Department for Humpadinking" + matches = [/\bhumpadink\w*\b/iu] + expected = '...Department for <span class="highlight">Humpadinking</span>' + highlight_and_excerpt(text, matches, 15).should == expected + end + + context 'multiple matches' do + + it 'highlights multiple matches' do + text = <<-EOF +Quentin Nobble-Boston, Permanent Under-Secretary, Department for Humpadinking +decided to visit Humpadink so that he could be with the Humpadinks +EOF + + expected = <<-EOF +Quentin Nobble-Boston, Permanent Under-Secretary, Department for <span class="highlight">Humpadinking</span> +decided to visit <span class="highlight">Humpadink</span> so that he could be with the <span class="highlight">Humpadinks</span> +EOF + text.chomp! + expected.chomp! + matches = [/\b(humpadink\w*)\b/iu] + highlight_and_excerpt(text, matches, 1000).should == expected + end + + it 'bases the split on the first match' do + text = "Quentin Nobble-Boston, Permanent Under-Secretary," \ + "Department for Humpadinking decided to visit Humpadink" \ + "so that he could be with the Humpadinks" + + expected = "...Department for <span class=\"highlight\">" \ + "Humpadinking</span> decided to vis..." + + matches = [/\b(humpadink\w*)\b/iu] + highlight_and_excerpt(text, matches, 15).should == expected + end + + end + + end describe :highlight_matches do |