#   Copyright (c) 2010-2011, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

require 'spec_helper'

describe HydraWrapper do
  before do
    @people = ["person", "person2", "person3"]
    @wrapper = HydraWrapper.new stub, @people, "<encoded_xml>", stub
  end

  describe 'initialize' do
    it 'it sets the proper instance variables' do
      user = "user"
      encoded_object_xml = "encoded xml"
      dispatcher_class = "Postzord::Dispatcher::Private"

      wrapper = HydraWrapper.new user, @people, encoded_object_xml, dispatcher_class
      wrapper.user.should == user
      wrapper.people.should == @people
      wrapper.encoded_object_xml.should == encoded_object_xml
    end
  end

  describe '#run' do
    it 'delegates #run to the @hydra' do
      hydra = stub.as_null_object
      @wrapper.instance_variable_set :@hydra, hydra
      hydra.should_receive :run
      @wrapper.run
    end
  end

  describe '#xml_factory' do
    it 'calls the salmon method on the dispatcher class (and memoizes)' do
      Base64.stub(:decode64).and_return "#{@wrapper.encoded_object_xml} encoded"
      decoded = Base64.decode64 @wrapper.encoded_object_xml
      @wrapper.dispatcher_class.should_receive(:salmon).with(@wrapper.user, decoded).once.and_return true
      @wrapper.send :xml_factory
      @wrapper.send :xml_factory
    end
  end

  describe '#grouped_people' do
    it 'groups people given their receive_urls' do
      @wrapper.dispatcher_class.should_receive(:receive_url_for).and_return "foo.com", "bar.com", "bar.com"

      @wrapper.send(:grouped_people).should == {"foo.com" => [@people[0]], "bar.com" => @people[1,2]}
    end
  end

  describe '#enqueue_batch' do
    it 'calls #grouped_people' do
      @wrapper.should_receive(:grouped_people).and_return []
      @wrapper.enqueue_batch
    end

    it 'inserts a job for every group of people' do
      Base64.stub(:decode64)
      @wrapper.dispatcher_class = stub salmon: stub(xml_for: "<XML>")
      @wrapper.stub(:grouped_people).and_return('https://foo.com' => @wrapper.people)
      @wrapper.people.should_receive(:first).once
      @wrapper.should_receive(:insert_job).with('https://foo.com', "<XML>", @wrapper.people).once
      @wrapper.enqueue_batch
    end

    it 'does not insert a job for a person whos xml returns false' do
      Base64.stub(:decode64)
      @wrapper.stub(:grouped_people).and_return('https://foo.com' => [stub])
      @wrapper.dispatcher_class = stub salmon: stub(xml_for: false)
      @wrapper.should_not_receive :insert_job
      @wrapper.enqueue_batch
    end

  end

  describe '#redirecting_to_https?!' do
    it 'does not execute unless response has a 3xx code' do
      resp = stub code: 200
      @wrapper.send(:redirecting_to_https?, resp).should be_false
    end

    it "returns true if just the protocol is different" do
      host = "the-same.com/"
      resp = stub(
        request: stub(url: "http://#{host}"), 
        code: 302, 
        headers_hash: {
          'Location' => "https://#{host}"
        }
      )

      @wrapper.send(:redirecting_to_https?, resp).should be_true
    end

    it "returns false if not just the protocol is different" do
      host = "the-same.com/"
      resp = stub(
        request: stub(url: "http://#{host}"), 
        code: 302,
        headers_hash: {
          'Location' => "https://not-the-same/"
        }
      )

      @wrapper.send(:redirecting_to_https?, resp).should be_false
    end
  end
end