require 'spec_helper'
require 'pp'
require 'uri'
require 'support/models'

describe HappyMapper do

  describe "being included into another class" do
    before do
      @klass = Class.new do
        include HappyMapper

        def self.to_s
          'Foo'
        end
      end
    end

    it "should set attributes to an array" do
      @klass.attributes.should == []
    end

    it "should set @elements to a hash" do
      @klass.elements.should == []
    end

    it "should allow adding an attribute" do
      lambda {
        @klass.attribute :name, String
      }.should change(@klass, :attributes)
    end

    it "should allow adding an attribute containing a dash" do
      lambda {
        @klass.attribute :'bar-baz', String
      }.should change(@klass, :attributes)
    end

    it "should be able to get all attributes in array" do
      @klass.attribute :name, String
      @klass.attributes.size.should == 1
    end

    it "should allow adding an element" do
      lambda {
        @klass.element :name, String
      }.should change(@klass, :elements)
    end

    it "should allow adding an element containing a dash" do
      lambda {
        @klass.element :'bar-baz', String
      }.should change(@klass, :elements)

    end

    it "should be able to get all elements in array" do
      @klass.element(:name, String)
      @klass.elements.size.should == 1
    end

    it "should allow has one association" do
      @klass.has_one(:user, User)
      element = @klass.elements.first
      element.name.should == 'user'
      element.type.should == User
      element.options[:single] = true
    end

    it "should allow has many association" do
      @klass.has_many(:users, User)
      element = @klass.elements.first
      element.name.should == 'users'
      element.type.should == User
      element.options[:single] = false
    end

    it "has after_parse callbacks" do
      call1 = lambda { |doc| puts doc.inspect }
      call2 = lambda { |doc| puts doc.inspect }
      @klass.after_parse(&call1)
      @klass.after_parse(&call2)
      @klass.after_parse_callbacks.should == [call1, call2]
    end

    it "should default tag name to lowercase class" do
      @klass.tag_name.should == 'foo'
    end

    it "should default tag name of class in modules to the last constant lowercase" do
      module Bar; class Baz; include HappyMapper; end; end
      Bar::Baz.tag_name.should == 'baz'
    end

    it "should allow setting tag name" do
      @klass.tag('FooBar')
      @klass.tag_name.should == 'FooBar'
    end

    it "should allow setting a namespace" do
      @klass.namespace(namespace = "foo")
      @klass.namespace.should == namespace
    end

    it "should provide #parse" do
      @klass.should respond_to(:parse)
    end
  end

  describe "#attributes" do
    it "should only return attributes for the current class" do
      Post.attributes.size.should == 7
      Status.attributes.size.should == 0
    end
  end

  describe "#elements" do
    it "should only return elements for the current class" do
      Post.elements.size.should == 0
      Status.elements.size.should == 10
    end
  end

  describe "running after_parse callbacks" do
    it "works" do
      user = Status.parse(fixture_file('statuses.xml')).first.user
      user.after_parse_called.should be_true
      user.after_parse2_called.should be_true
    end
  end

  it "should parse xml attributes into ruby objects" do
    posts = Post.parse(fixture_file('posts.xml'))
    posts.size.should == 20
    first = posts.first
    first.href.should == 'http://roxml.rubyforge.org/'
    first.hash.should == '19bba2ab667be03a19f67fb67dc56917'
    first.description.should == 'ROXML - Ruby Object to XML Mapping Library'
    first.tag.should == 'ruby xml gems mapping'
    first.time.should == Time.utc(2008, 8, 9, 5, 24, 20)
    first.others.should == 56
    first.extended.should == 'ROXML is a Ruby library designed to make it easier for Ruby developers to work with XML. Using simple annotations, it enables Ruby classes to be custom-mapped to XML. ROXML takes care of the marshalling and unmarshalling of mapped attributes so that developers can focus on building first-class Ruby classes.'
  end

  it "should parse xml elements to ruby objects" do
    statuses = Status.parse(fixture_file('statuses.xml'))
    statuses.size.should == 20
    first = statuses.first
    first.id.should == 882281424
    first.created_at.should == Time.utc(2008, 8, 9, 5, 38, 12)
    first.source.should == 'web'
    first.truncated.should be_false
    first.in_reply_to_status_id.should == 1234
    first.in_reply_to_user_id.should == 12345
    first.favorited.should be_false
    first.user.id.should == 4243
    first.user.name.should == 'John Nunemaker'
    first.user.screen_name.should == 'jnunemaker'
    first.user.location.should == 'Mishawaka, IN, US'
    first.user.description.should == 'Loves his wife, ruby, notre dame football and iu basketball'
    first.user.profile_image_url.should == 'http://s3.amazonaws.com/twitter_production/profile_images/53781608/Photo_75_normal.jpg'
    first.user.url.should == 'http://addictedtonew.com'
    first.user.protected.should be_false
    first.user.followers_count.should == 486
  end

  it "should parse xml containing the desired element as root node" do
    address = Address.parse(fixture_file('address.xml'), :single => true)
    address.street.should == 'Milchstrasse'
    address.postcode.should == '26131'
    address.housenumber.should == '23'
    address.city.should == 'Oldenburg'
    address.country.should == 'Germany'
  end

  it "should parse xml containing a has many relationship with primitive types" do
    address = MultiStreetAddress.parse(fixture_file('multi_street_address.xml'), :single => true)
    address.should_not be_nil
    address.street_address.first.should == "123 Smith Dr"
    address.street_address.last.should == "Apt 31"
  end

  it "should parse xml with default namespace (amazon)" do
    file_contents = fixture_file('pita.xml')
    items = PITA::Items.parse(file_contents, :single => true)
    items.total_results.should == 22
    items.total_pages.should == 3
    first  = items.items[0]
    second = items.items[1]
    first.asin.should == '0321480791'
    first.point.should == '38.5351715088 -121.7948684692'
    first.detail_page_url.should be_a_kind_of(URI)
    first.detail_page_url.to_s.should == 'http://www.amazon.com/gp/redirect.html%3FASIN=0321480791%26tag=ws%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/0321480791%253FSubscriptionId=dontbeaswoosh'
    first.manufacturer.should == 'Addison-Wesley Professional'
    first.product_group.should == '<ProductGroup>Book</ProductGroup>'
    second.asin.should == '047022388X'
    second.manufacturer.should == 'Wrox'
  end

  it "should parse xml that has attributes of elements" do
    items = CurrentWeather.parse(fixture_file('current_weather.xml'))
    first = items[0]
    first.temperature.should == 51
    first.feels_like.should == 51
    first.current_condition.should == 'Sunny'
    first.current_condition.icon.should == 'http://deskwx.weatherbug.com/images/Forecast/icons/cond007.gif'
  end

  it "should parse xml with nested elements" do
    radars = Radar.parse(fixture_file('radar.xml'))
    first = radars[0]
    first.places.size.should == 1
    first.places[0].name.should == 'Store'
    second = radars[1]
    second.places.size.should == 0
    third = radars[2]
    third.places.size.should == 2
    third.places[0].name.should == 'Work'
    third.places[1].name.should == 'Home'
  end

  it "should parse xml that has elements with dashes" do
    commit = GitHub::Commit.parse(fixture_file('commit.xml'))
    commit.message.should == "move commands.rb and helpers.rb into commands/ dir"
    commit.url.should == "http://github.com/defunkt/github-gem/commit/c26d4ce9807ecf57d3f9eefe19ae64e75bcaaa8b"
    commit.id.should == "c26d4ce9807ecf57d3f9eefe19ae64e75bcaaa8b"
    commit.committed_date.should == Date.parse("2008-03-02T16:45:41-08:00")
    commit.tree.should == "28a1a1ca3e663d35ba8bf07d3f1781af71359b76"
  end

  it "should parse xml with no namespace" do
    product = Product.parse(fixture_file('product_no_namespace.xml'), :single => true)
    product.title.should == "A Title"
    product.feature_bullets.bug.should == 'This is a bug'
    product.feature_bullets.features.size.should == 2
    product.feature_bullets.features[0].name.should == 'This is feature text 1'
    product.feature_bullets.features[1].name.should == 'This is feature text 2'
  end

  it "should parse xml with default namespace" do
    product = Product.parse(fixture_file('product_default_namespace.xml'), :single => true)
    product.title.should == "A Title"
    product.feature_bullets.bug.should == 'This is a bug'
    product.feature_bullets.features.size.should == 2
    product.feature_bullets.features[0].name.should == 'This is feature text 1'
    product.feature_bullets.features[1].name.should == 'This is feature text 2'
  end

  it "should parse xml with single namespace" do
    product = Product.parse(fixture_file('product_single_namespace.xml'), :single => true)
    product.title.should == "A Title"
    product.feature_bullets.bug.should == 'This is a bug'
    product.feature_bullets.features.size.should == 2
    product.feature_bullets.features[0].name.should == 'This is feature text 1'
    product.feature_bullets.features[1].name.should == 'This is feature text 2'
  end

  it "should parse xml with multiple namespaces" do
    track = FedEx::TrackReply.parse(fixture_file('multiple_namespaces.xml'))
    track.highest_severity.should == 'SUCCESS'
    track.more_data.should be_false
    notification = track.notifications.first
    notification.code.should == 0
    notification.localized_message.should == 'Request was successfully processed.'
    notification.message.should == 'Request was successfully processed.'
    notification.severity.should == 'SUCCESS'
    notification.source.should == 'trck'
    detail = track.trackdetails.first
    detail.carrier_code.should == 'FDXG'
    detail.est_delivery.should == '2009-01-02T00:00:00'
    detail.service_info.should == 'Ground-Package Returns Program-Domestic'
    detail.status_code.should == 'OD'
    detail.status_desc.should == 'On FedEx vehicle for delivery'
    detail.tracking_number.should == '9611018034267800045212'
    detail.weight.units.should == 'LB'
    detail.weight.value.should == 2
    events = detail.events
    events.size.should == 10
    first_event = events[0]
    first_event.eventdescription.should == 'On FedEx vehicle for delivery'
    first_event.eventtype.should == 'OD'
    first_event.timestamp.should == '2009-01-02T06:00:00'
    first_event.address.city.should == 'WICHITA'
    first_event.address.countrycode.should == 'US'
    first_event.address.residential.should be_false
    first_event.address.state.should == 'KS'
    first_event.address.zip.should == '67226'
    last_event = events[-1]
    last_event.eventdescription.should == 'In FedEx possession'
    last_event.eventtype.should == 'IP'
    last_event.timestamp.should == '2008-12-27T09:40:00'
    last_event.address.city.should == 'LONGWOOD'
    last_event.address.countrycode.should == 'US'
    last_event.address.residential.should be_false
    last_event.address.state.should == 'FL'
    last_event.address.zip.should == '327506398'
    track.tran_detail.cust_tran_id.should == '20090102-111321'
  end

  it "should be able to parse from a node's content " do
    notes = Backpack::Note.parse(fixture_file('notes.xml'))
    notes.size.should == 2

    note = notes[0]
    note.id.should == 1132
    note.title.should == 'My world!'
    note.body.should include("It's a pretty place")

    note = notes[1]
    note.id.should == 1133
    note.title.should == 'Your world!'
    note.body.should include("Also pretty")
  end

  it "should be able to parse google analytics api xml" do
    data = Analytics::Feed.parse(fixture_file('analytics.xml'))
    data.id.should == 'http://www.google.com/analytics/feeds/accounts/nunemaker@gmail.com'
    data.entries.size.should == 4

    entry = data.entries[0]
    entry.title.should == 'addictedtonew.com'
    entry.properties.size.should == 4

    property = entry.properties[0]
    property.name.should == 'ga:accountId'
    property.value.should == '85301'
  end

  it "should allow instantiating with a string" do
    module StringFoo
      class Bar
        include HappyMapper
        has_many :things, 'StringFoo::Thing'
      end

      class Thing
        include HappyMapper
      end
    end
  end

  xit "should parse family search xml" do
    tree = FamilySearch::FamilyTree.parse(fixture_file('family_tree.xml'))
    tree.version.should == '1.0.20071213.942'
    tree.status_message.should == 'OK'
    tree.status_code.should == '200'
    # tree.people.size.should == 1
    # tree.people.first.version.should == '1199378491000'
    # tree.people.first.modified.should == Time.utc(2008, 1, 3, 16, 41, 31) # 2008-01-03T09:41:31-07:00
    # tree.people.first.id.should == 'KWQS-BBQ'
  end

  describe 'nested elements with namespaces' do
    module Namespaces
      class Info
        include HappyMapper
        namespace 'http://schemas.google.com/analytics/2009'
        element :category, String
      end

      class Alert
        include HappyMapper
        namespace 'http://schemas.google.com/analytics/2009'

        element :identifier, String
        element :severity, String, :namespace => false
        has_one :info, Info
      end
      class Distribution
        include HappyMapper

        tag 'EDXLDistribution'
        has_one :alert, Alert
      end
    end

    def mapping
      @mapping ||= Namespaces::Distribution.parse(fixture_file('nested_namespaces.xml'))
    end

    it "should parse elements with inline namespace" do
      lambda { mapping }.should_not raise_error
    end

    it "should map elements with inline namespace" do
      mapping.alert.identifier.should == 'CDC-2006-183'
    end

    it "should map sub elements of with nested namespace" do
      mapping.alert.info.category.should == 'Health'
    end

    it "should map elements without a namespace" do
      mapping.alert.severity.should == 'Severe'
    end
  end

end