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# -*- encoding : utf-8 -*-
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
describe ActsAsXapian::Search do
before :all do
# make sure an index exists
ActsAsXapian.update_index
end
describe "#words_to_highlight" do
it "should return a list of words used in the search" do
s = ActsAsXapian::Search.new([PublicBody], "albatross words", :limit => 100)
s.words_to_highlight.should == ["albatross", "word"]
end
it "should remove any operators" do
s = ActsAsXapian::Search.new([PublicBody], "albatross words tag:mice", :limit => 100)
s.words_to_highlight.should == ["albatross", "word"]
end
it "should separate punctuation" do
s = ActsAsXapian::Search.new([PublicBody], "The doctor's patient", :limit => 100)
s.words_to_highlight.should == ["the", "doctor", "patient"].sort
end
it "should handle non-ascii characters" do
s = ActsAsXapian::Search.new([PublicBody], "adatigénylés words tag:mice", :limit => 100)
s.words_to_highlight.should == ["adatigénylé", "word"]
end
it "should ignore stopwords" do
s = ActsAsXapian::Search.new([PublicBody], "department of humpadinking", :limit => 100)
s.words_to_highlight.should_not include('of')
end
it "uses stemming" do
s = ActsAsXapian::Search.new([PublicBody], 'department of humpadinking', :limit => 100)
s.words_to_highlight.should == ["depart", "humpadink"]
end
it "doesn't stem proper nouns" do
s = ActsAsXapian::Search.new([PublicBody], 'department of Humpadinking', :limit => 1)
s.words_to_highlight.should == ["depart", "humpadinking"]
end
it "includes the original search terms if requested" do
s = ActsAsXapian::Search.new([PublicBody], 'boring', :limit => 1)
s.words_to_highlight(:include_original => true).should == ['bore', 'boring']
end
it "does not return duplicate terms" do
s = ActsAsXapian::Search.new([PublicBody], 'boring boring', :limit => 1)
s.words_to_highlight.should == ['bore']
end
context 'the :regex option' do
it 'wraps each words in a regex that matches the full word' do
expected = [/\b(albatross)\b/iu]
s = ActsAsXapian::Search.new([PublicBody], 'Albatross', :limit => 1)
s.words_to_highlight(:regex => true).should == expected
end
it 'wraps each stem in a regex' do
expected = [/\b(depart)\w*\b/iu]
s = ActsAsXapian::Search.new([PublicBody], 'department', :limit => 1)
s.words_to_highlight(:regex => true).should == expected
end
end
end
end
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