require 'spec_helper'

class ClientDouble
  def entries
    []
  end
end

class EntryDouble
end

describe ContentfulMiddleman::ImportTask do
  let(:path) { File.expand_path(File.join(File.dirname(__FILE__), '..', 'fixtures', 'space_hash_fixtures')) }
  let(:client) { ClientDouble.new }
  subject { described_class.new 'foobar', {}, {}, client }

  describe 'instance methods' do
    before do
        ContentfulMiddleman::VersionHash.source_root = path
    end

    describe '#run' do
      it 'doesnt change when data did not change' do
        expect_any_instance_of(ContentfulMiddleman::LocalData::Store).to receive(:write)

        subject.run
        expect(subject.changed_local_data?).to eq(false)
      end

      it 'changes when data is new' do
        subject = described_class.new 'blah', {}, {}, ClientDouble.new

        if ::File.exist?(::File.join(path, '.blah-space-hash'))
          ::File.delete(::File.join(path, '.blah-space-hash'))
        end

        expect_any_instance_of(ContentfulMiddleman::LocalData::Store).to receive(:write)

        subject.run

        expect(subject.changed_local_data?).to eq(true)
      end
    end

    it '#entries' do
      expect(subject.entries).to eq client.entries
    end

    describe '#file_name' do
      it 'uses entry.sys[:id] over entry.id' do
        entry = EntryDouble.new('foo', {}, {id: 'bar'})
        client.entries << entry

        expect(entry.id).not_to eq entry.sys[:id]
        expect(entry.id).to eq 'bar'
        expect(entry.sys[:id]).to eq 'foo'

        expect(subject.file_name('baz', entry)).to eq File.join('foobar', 'baz', 'foo')
      end
    end
  end
end
