require 'spec_helper'

describe Hillary::Slug::Bucket do
  around(:each) do |example|
    Fog.mock!
    example.run
    Fog.unmock!
  end

  let(:access_key){'public'}
  let(:secret_key){'secret'}
  let(:storage){Fog::Storage.new(provider: 'AWS', aws_access_key_id: access_key, aws_secret_access_key: secret_key)}
  let(:bucket_name){'slugbucket'}
  let(:bucket){storage.directories.get(bucket_name)}
  let(:slug_name){'g3_slug_RC2014_01_01_01_01_01.tar.gz'}
  let(:canonical_slug_name){'g3_slug_b26206aaf36207304d4fa583ce9837d0bdb48966.tar.gz'}
  let(:slug_path){'rc/' + slug_name}
  let(:canonical_slug_path){'dev/' + canonical_slug_name}
  let(:slug){bucket.files.get(slug_name)}
  let(:canonical_slug){bucket.files.get(canonical_slug_name)}
  let(:slug_file){Tempfile.new(slug_name)}
  let(:slug_file_path){slug_file.path}

  before(:each){storage.directories.create(key: bucket_name)}

  subject{Hillary::Slug::Bucket.new(bucket_name, access_key, secret_key)}

  describe '#exists?' do
    it 'returns false when the file does not exist' do
      expect(subject.exists?(canonical_slug_path)).to be_falsy
    end

    it 'returns true when the file does exist' do
      bucket.files.create(key: canonical_slug_path, body: StringIO.new(''), public: false)
      expect(subject.exists?(canonical_slug_path)).to be_truthy
    end
  end

  describe '#write' do
    it 'writes the file to the bucket with the given name' do
      subject.write(canonical_slug_path, slug_file_path)
      expect(bucket.files.get(canonical_slug_path).body).to eq('')
    end
  end

  describe '#copy' do
    it 'copies the specified file to the specified location' do
      subject.write(canonical_slug_path, slug_file_path)
      subject.copy(canonical_slug_path, slug_path)

      expect(bucket.files.get(slug_path))
    end
  end
end