require 'spec_helper'
require 'classes/parser_class'

describe Parsers do
  describe "default" do
    before(:all) do
      @parser = ParserClass.new
    end

    it "should parse words from a sentence" do
      sentence = %{The Deliverator is in touch with the road, starts like a bad day, stops on a peseta.}
      words = %w{The Deliverator is in touch with the road starts like a bad day stops on a peseta}

      @parser.parse(sentence).should == words
    end

    it "should ignore punctuation by default while parsing a sentence" do
      sentence = %{Oh, they used to argue over times, many corporate driver-years lost to it: homeowners, red-faced and sweaty with their own lies, stinking of Old Spice and job-related stress, standing in their glowing yellow doorways brandishing their Seikos and waving at the clock over the kitchen sink, I swear, can't you guys tell time?}
      words = %w{
      Oh they used to argue over times many corporate driver-years lost to it homeowners red-faced and sweaty with their own lies stinking of Old Spice and job-related stress standing in their glowing yellow doorways brandishing their Seikos and waving at the clock over the kitchen sink I swear can't you guys tell time
      }

      @parser.parse(sentence).should == words
    end

    it "should ignore URLs by default while parsing a sentence" do
      sentence = %{Click on the following link: http://www.example.com/}
      words = %w{Click on the following link}

      @parser.parse(sentence).should == words
    end

    it "should ignore short URIs by default while parsing a sentence" do
      sentence = %{Click on the following link: jabber://}
      words = %w{Click on the following link}

      @parser.parse(sentence).should == words
    end

    it "should ignore complex HTTP URLs by default while parsing a sentence" do
      sentence = %{Click on the following link: http://www.google.com/search?hl=en&client=firefox-a&rls=org.mozilla:en-US:official&hs=jU&q=ruby+datamapper&start=20&sa=N}
      words = %w{Click on the following link}

      @parser.parse(sentence).should == words
    end
  end

  describe "ignoring phone numbers" do
    before(:all) do
      @parser = ParserClass.new
      @parser.ignore_phone_numbers = true
    end

    it "may ignore phone numbers while parsing a sentence" do
      sentence = %{Call me before 12, 1-888-444-2222.}
      words = %w{Call me before 12}

      @parser.parse(sentence).should == words
    end

    it "may ignore long-distance phone numbers while parsing a sentence" do
      sentence = %{Call me before 12, 1-444-2222.}
      words = %w{Call me before 12}

      @parser.parse(sentence).should == words
    end

    it "may ignore short phone numbers while parsing a sentence" do
      sentence = %{Call me before 12, 444-2222.}
      words = %w{Call me before 12}

      @parser.parse(sentence).should == words
    end
  end

  describe "ignoring references" do
    before(:all) do
      @parser = ParserClass.new
      @parser.ignore_references = true
    end

    it "may ignore RFC style references while parsing a sentence" do
      sentence = %{As one can see, it has failed [1].}
      words = %w{As one can see it has failed}

      @parser.parse(sentence).should == words
    end
  end

  describe "ignoring case" do
    before(:all) do
      @parser = ParserClass.new
      @parser.ignore_case = true
    end

    it "may ignore case while parsing a sentence" do
      sentence = %{The Deliverator is in touch with the road, starts like a bad day, stops on a peseta.}
      words = %w{the deliverator is in touch with the road starts like a bad day stops on a peseta}

      @parser.ignore_case = true
      @parser.parse(sentence).should == words
    end
  end

  describe "preserving punctuation" do
    before(:all) do
      @parser = ParserClass.new
      @parser.ignore_punctuation = false
    end

    it "may preserve punctuation while parsing a sentence" do
      sentence = %{Oh, they used to argue over times, many corporate driver-years lost to it: homeowners, red-faced and sweaty with their own lies, stinking of Old Spice and job-related stress, standing in their glowing yellow doorways brandishing their Seikos and waving at the clock over the kitchen sink, I swear, can't you guys tell time?}
      words = %w{Oh, they used to argue over times, many corporate driver-years lost to it: homeowners, red-faced and sweaty with their own lies, stinking of Old Spice and job-related stress, standing in their glowing yellow doorways brandishing their Seikos and waving at the clock over the kitchen sink, I swear, can't you guys tell time?}

      @parser.parse(sentence).should == words
    end
  end
end