require 'teststrap'
require 'contributions/string_utils'

context "StringUtils" do
  helper(:string)    { "1b90c5e CONTRIBUTIONS_SEPARATOR 2011-09-13 07:49:43 -0500 CONTRIBUTIONS_SEPARATOR remove mention of deprecated exists from README CONTRIBUTIONS_SEPARATOR  CONTRIBUTIONS_ENDING \n1620141 CONTRIBUTIONS_SEPARATOR 2011-12-16 19:26:58 -0500 CONTRIBUTIONS_SEPARATOR adjust input boxes to be same height as buttons CONTRIBUTIONS_SEPARATOR There was this weird thing happening where the inline submit button on a\nform would be like twice as tall as the text input area (notably on the\nuser_search form, but in a few other places it looked weird).  This\nmakes all those a standard height (the same as the default Twitter\nbutton height). CONTRIBUTIONS_ENDING \n\n" }
  helper(:ending)    { " CONTRIBUTIONS_ENDING " }
  helper(:separator) { " CONTRIBUTIONS_SEPARATOR " }

  context ".split!" do
    context "splits the string in place" do
      setup { Contributions::StringUtils.split!(string, ending) }

      asserts_topic.size 3
    end
  end

  context ".remove_empty throws out any 'blank' arrays" do
    setup { Contributions::StringUtils.remove_empty([['s'], ['', 's'], [''], ["\n\n"]]) }
    asserts_topic.size 2
  end

  context ".zip_to_hash" do
    context "creates a hash with the first array as the key" do
      setup { Contributions::StringUtils.zip_to_hash([:k, :v, :e], ['key', 'value', 'empty']) }
      asserts_topic.equals Hash[:k => 'key', :v => 'value', :e => 'empty']
    end

    context "creates a hash with the first array as the key and '' for any empty values" do
      setup { Contributions::StringUtils.zip_to_hash([:k, :v, :e], ['key']) }
      asserts_topic.equals Hash[:k => 'key', :v => '', :e => '']
    end
  end

  context ".string_to_hash turns a hash of commit info into a useful hash" do
    setup do
      one = "1b90c5e CONTRIBUTIONS_SEPARATOR 2011-09-13 07:49:43 -0500 CONTRIBUTIONS_SEPARATOR remove mention of deprecated exists from README CONTRIBUTIONS_SEPARATOR  CONTRIBUTIONS_ENDING \n"
      two = "7201941 CONTRIBUTIONS_SEPARATOR 2011-09-13 07:48:53 -0500 CONTRIBUTIONS_SEPARATOR add deprecation warning to exists macro CONTRIBUTIONS_SEPARATOR  CONTRIBUTIONS_ENDING \n"
      three = "1620141 CONTRIBUTIONS_SEPARATOR 2011-12-16 19:26:58 -0500 CONTRIBUTIONS_SEPARATOR adjust input boxes to be same height as buttons CONTRIBUTIONS_SEPARATOR There was this weird thing happening where the inline submit button on a\nform would be like twice as tall as the text input area (notably on the\nuser_search form, but in a few other places it looked weird).  This\nmakes all those a standard height (the same as the default Twitter\nbutton height). CONTRIBUTIONS_ENDING \n\n"
      Contributions::StringUtils.string_to_hash([one, two, three].join, [:sha, :date, :subject, :body], separator, ending)
    end

    asserts_topic.equals [{:sha => "1b90c5e",
                          :date => "2011-09-13",
                          :subject =>  "remove mention of deprecated exists from README",
                          :body => ''},
                          {:sha=>"7201941",
                           :date=>"2011-09-13",
                           :subject=>"add deprecation warning to exists macro",
                           :body=>""},
                          {:sha=>"1620141",
                           :date=>"2011-12-16",
                           :subject=>"adjust input boxes to be same height as buttons",
                           :body=>"There was this weird thing happening where the inline submit button on a\nform would be like twice as tall as the text input area (notably on the\nuser_search form, but in a few other places it looked weird).  This\nmakes all those a standard height (the same as the default Twitter\nbutton height)."}]
  end

  context ".short_dates gives you cleaner dates" do
    setup { Contributions::StringUtils.short_dates(Hash[:sha=>"7201941", :date=>"2011-09-13 07:48:53 -0500", :subject=>"add deprecation warning to exists macro", :body=>""]) }

    asserts_topic.equals Hash[:sha=>"7201941", :date=>"2011-09-13", :subject=>"add deprecation warning to exists macro", :body=>""]
  end

end