# encoding: utf-8
require 'spec_helper'

describe LocalStorage do
  let(:valid_pac_file) do <<-EOS.strip_heredoc
                           function FindProxyForURL(url, host) {
                             return "DIRECT"
                           }
  EOS
  end

  context '#initialize' do
    it 'initializes storage' do
      file = double('File')
      allow(file).to receive(:name).and_return(:file1)
      allow(file).to receive(:path).and_return('file1.pac')
      
      repo = double('GitRepository')
      expect(repo).to receive(:[]).and_return(file)

      storage = LocalStorage.new(repo)
      file = storage.find('file1')
      expect(file.name).to eq(:file1)
    end
  end

  context '#find' do
    it 'returns file if exists' do
      file = double('File')
      allow(file).to receive(:name).and_return(:file1)
      allow(file).to receive(:path).and_return('file1.pac')

      repo = double('GitRepository')
      expect(repo).to receive(:[]).and_return(file)

      storage = LocalStorage.new(repo)
      file = storage.find('file1')
      expect(file.name).to eq(:file1)
    end

    it 'returns file for pac in subdir' do
      file = double('File')
      allow(file).to receive(:name).and_return(:'dir::file1')
      allow(file).to receive(:path).and_return('dir/file1.pac')

      repo = double('GitRepository')
      expect(repo).to receive(:[]).and_return(file)

      storage = LocalStorage.new(repo)
      file = storage.find('dir/file1')
      expect(file.name).to eq(:'dir::file1')
    end

    it 'returns null file if does not exist' do
      file = double('File')
      allow(file).to receive(:path).and_return(nil)

      repo = double('GitRepository')
      expect(repo).to receive(:[]).and_return(file)

      storage = LocalStorage.new(repo)
      expect(storage.find('unexist').path).to be_nil
    end

    it 'supports "_" in requested file name' do
      file = double('File')
      allow(file).to receive(:name).and_return(:file_pac1)
      allow(file).to receive(:path).and_return('file_pac1.pac')

      repo = double('GitRepository')
      expect(repo).to receive(:[]).with(:file_pac1).and_return(file)

      storage = LocalStorage.new(repo)
      file = storage.find('file_pac1')
      expect(file.name).to eq(:'file_pac1')
    end
  end
end