require_relative '../spec_helper'

module Signore describe Signature do
  describe '.[]' do
    it 'instantiates Signatures via parameters' do
      source = 'A History of Modern Computing'
      text   = 'In 1940 he summarized his work in an influential book, ' \
        '‘Punched Card Methods in Scientific Computation’.'
      sig    = Signature[author: 'Paul E. Ceruzzi', source: source,
        subject: 'on Wallace Eckert', tags: ['punched cards'], text: text]
      sig.author.must_equal 'Paul E. Ceruzzi'
      sig.source.must_equal source
      sig.subject.must_equal 'on Wallace Eckert'
      sig.tags.must_equal ['punched cards']
      sig.text.must_equal text
    end
  end

  describe '#tagged_with?' do
    it 'says whether a tagged signature is tagged with a given tag' do
      sig = Signature[tags: %w[programming tech]]
      refute sig.tagged_with? 'fnord'
      assert sig.tagged_with? 'programming'
      assert sig.tagged_with? 'tech'
    end

    it 'says that an untagged signature is not tagged with any tag' do
      refute Signature.new.tagged_with? 'fnord'
    end
  end

  describe '#to_s' do
    it 'does not show meta if there’s nothing to show' do
      text = '// sometimes I believe compiler ignores all my comments'
      sig  = Signature.new text
      sig.to_s.must_equal text
    end

    it 'shows author on its own' do
      sig = Signature.new 'stay-at-home executives vs. wallstreet dads', 'kodz'
      sig.to_s.must_equal <<-end.dedent.strip
        stay-at-home executives vs. wallstreet dads
                                             [kodz]
      end
    end

    it 'shows author and source, comma-separated' do
      text = 'You do have to be mad to work here, but it doesn’t help.'
      sig  = Signature.new text, 'Gary Barnes', 'asr'
      sig.to_s.must_equal <<-end.dedent.strip
        You do have to be mad to work here, but it doesn’t help.
                                              [Gary Barnes, asr]
      end
    end

    it 'shows source on its own' do
      text = 'Bruce Schneier knows Alice and Bob’s shared secret.'
      sig  = Signature[text: text, source: 'Bruce Schneier Facts']
      sig.to_s.must_equal <<-end.dedent.strip
        Bruce Schneier knows Alice and Bob’s shared secret.
                                     [Bruce Schneier Facts]
      end
    end

    it 'shows author and subject, space separated' do
      text = 'She was good at playing abstract confusion ' \
       'in the same way a midget is good at being short.'
      sig = Signature[text: text, author: 'Clive James',
        subject: 'on Marilyn Monroe']
      sig.to_s.must_equal <<-end.dedent.strip
        She was good at playing abstract confusion in
        the same way a midget is good at being short.
                      [Clive James on Marilyn Monroe]
      end
    end

    it 'shows subject on its own' do
      text = 'Amateur fighter pilot ignores orders, listens ' \
        'to the voices in his head and slaughters thousands.'
      sig = Signature[text: text, subject: 'Star Wars ending explained']
      sig.to_s.must_equal <<-end.dedent.strip
        Amateur fighter pilot ignores orders, listens to
        the voices in his head and slaughters thousands.
                            [Star Wars ending explained]
      end
    end

    it 'handles edge cases properly' do
      YAML.load_file('spec/fixtures/wrapper.yml').each do |sig, wrapped|
        sig.to_s.must_equal wrapped
      end
    end
  end
end end