require File.dirname(__FILE__) + '/test_helper'

class RemoteFileTargetTest < Test::Unit::TestCase
  include SproutTestCase

  context "an improperly configured remote file target" do

    setup do
      Sprout::RemoteFileTarget.any_instance.stubs(:load_archive).returns true
    end

    should "throw validation error on archive_type" do
      assert_raises Sprout::Errors::ValidationError do
        t = Sprout::RemoteFileTarget.new
        #t.archive_type = :zip # This causes the validation error
        t.md5          = 'abcd'
        t.url          = 'http://google.com'
        t.pkg_name     = 'google'
        t.pkg_version  = '1.0.0'

        t.resolve
      end
    end

    should "throw validation error on md5" do
      assert_raises Sprout::Errors::ValidationError do
        t = Sprout::RemoteFileTarget.new
        t.archive_type = :zip
        #t.md5          = 'abcd' # This causes the validation error
        t.url          = 'http://google.com'
        t.pkg_name     = 'google'
        t.pkg_version  = '1.0.0'

        t.resolve
      end
    end

    should "throw validation error on url" do
      assert_raises Sprout::Errors::ValidationError do
        t = Sprout::RemoteFileTarget.new
        t.archive_type = :zip
        t.md5          = 'abcd'
        #t.url          = 'http://google.com' # This causes the validation error
        t.pkg_name     = 'google'
        t.pkg_version  = '1.0.0'

        t.resolve
      end
    end
  end

  context "a correctly configured remote file target" do

    setup do
      @target = Sprout::RemoteFileTarget.new do |t|
        t.archive_type = :zip
        t.md5          = 'd6939117f1df58e216f365a12fec64f9'
        t.url          = 'http://github.com/downloads/lukebayes/project-sprouts/echochamber-test.zip'
        t.pkg_name     = 'echochamber'
        t.pkg_version  = '1.0.pre'
        t.add_executable :echochamber, 'bin/echochamber.sh'
      end

      @unpacked_file = File.join(temp_cache, 'unpacked')
      @target.stubs(:unpacked_file).returns @unpacked_file

      @downloaded_file = File.join(temp_cache, 'downloaded.zip')
      @target.stubs(:downloaded_file).returns @downloaded_file

      @archive_bytes = File.read(File.join(fixtures, 'remote_file_target', 'echochamber-test.zip'))
    end

    context "that has already been UNPACKED" do
      should "not be DOWNLOADED or unpacked" do
        create_file @unpacked_file
        @target.expects(:download_archive).never
        @target.expects(:unpack_archive).never
        @target.resolve
      end
    end

    context "that has been DOWNLOADED, but not UNPACKED" do
      should "unpack but not download" do
        create_file @downloaded_file
        @target.expects(:download_archive).never
        @target.expects(:unpack_archive)
        @target.resolve
      end
    end

    context "that has not yet been DOWNLOADED, or UNPACKED" do
      should "download and unpack the remote archive" do
        @target.expects(:download_archive).returns @archive_bytes
        #@target.expects(:unpack_archive)

        @target.resolve
        assert_file @downloaded_file
        assert_file @unpacked_file
        #assert_not_empty @unpacked_file
      end
    end

  end
end