require "spec_helper"

app_require "fever_api/write_mark_item"

describe FeverAPI::WriteMarkItem do
  let(:item_marker) { double('item marker') }
  let(:marker_class) { double('marker class') }

  describe "as read" do
    subject do
      FeverAPI::WriteMarkItem.new(read_marker_class: marker_class)
    end

    it "instantiates an item marker and calls mark_item_as_read if requested" do
      marker_class.should_receive(:new).with(5).and_return(item_marker)
      item_marker.should_receive(:mark_as_read)
      subject.call(mark: 'item', as: 'read', id: 5).should == {}
    end
  end

  describe "as unread" do
    subject do
      FeverAPI::WriteMarkItem.new(unread_marker_class: marker_class)
    end

    it "instantiates an item marker and calls mark_item_as_unread if requested" do
      marker_class.should_receive(:new).with(5).and_return(item_marker)
      item_marker.should_receive(:mark_as_unread)
      subject.call(mark: 'item', as: 'unread', id: 5).should == {}
    end
  end

  describe "as starred" do
    subject do
      FeverAPI::WriteMarkItem.new(starred_marker_class: marker_class)
    end

    it "instantiates an item marker and calls mark_item_as_starred if requested" do
      marker_class.should_receive(:new).with(5).and_return(item_marker)
      item_marker.should_receive(:mark_as_starred)
      subject.call(mark: 'item', as: 'saved', id: 5).should == {}
    end
  end

  describe "as unstarred" do
    subject do
      FeverAPI::WriteMarkItem.new(unstarred_marker_class: marker_class)
    end

    it "instantiates an item marker and calls mark_item_as_unstarred if requested" do
      marker_class.should_receive(:new).with(5).and_return(item_marker)
      item_marker.should_receive(:mark_as_unstarred)
      subject.call(mark: 'item', as: 'unsaved', id: 5).should == {}
    end
  end

  it "returns an empty hash otherwise" do
    subject.call.should == {}
  end
end