require 'spec_helper'

RSpec.describe Collection, type: :model do

  it_behaves_like "a DDR model"
  it_behaves_like "it has an association", :has_many, :children, :is_member_of_collection, "Item"
  it_behaves_like "it has an association", :has_many, :targets, :is_external_target_for, "Target"
  it_behaves_like "a publishable object"

  describe "admin set" do
    let(:admin_set) { Ddr::Models::AdminSet.new(code: "foobar", title: "FooBar") }
    before do
      allow(Ddr::Models::AdminSet).to receive(:find_by_code).with("foobar") { admin_set }
      subject.admin_set = "foobar"
    end
    it "indexes the admin set title" do
      expect(subject.to_solr[Ddr::Index::Fields::ADMIN_SET_TITLE]).to eq("FooBar")
    end
  end

  describe "title" do
    before do
      subject.title = [ "Test Collection" ]
    end
    it "indexes the collection title" do
      expect(subject.to_solr[Ddr::Index::Fields::COLLECTION_TITLE]).to eq("Test Collection")
    end
  end

  describe "legacy license information" do
    before do
      subject.defaultRights.license.title = ["License Title"]
      subject.defaultRights.license.description = ["License Description"]
      subject.defaultRights.license.url = ["http://library.duke.edu"]
    end
    it "indexes the terms" do
      expect(subject.to_solr[Ddr::Index::Fields::DEFAULT_LICENSE_TITLE]).to eq("License Title")
      expect(subject.to_solr[Ddr::Index::Fields::DEFAULT_LICENSE_DESCRIPTION]).to eq("License Description")
      expect(subject.to_solr[Ddr::Index::Fields::DEFAULT_LICENSE_URL]).to eq("http://library.duke.edu")
    end
  end

  describe "#components_from_solr" do
    subject { Collection.new(pid: 'test:1') }
    before do
      allow_any_instance_of(Component).to receive(:collection_uri).and_return(subject.internal_uri)
    end
    it "returns the correct component(s)" do
      component = Component.create
      docs = subject.components_from_solr
      expect(docs.size).to eq(1)
      expect(docs.first.id).to eq(component.pid)
    end
  end

  describe "validation" do
    it "requires a title" do
      expect(subject).to_not be_valid
      expect(subject.errors.messages).to have_key(:title)
    end
  end

  describe "creation" do
    subject { Collection.create(title: [ "Test Collection" ]) }
    it "is governed by itself" do
      expect(subject.admin_policy).to eq(subject)
    end
  end

  describe "roles granted to creator" do
    let(:user) { FactoryGirl.build(:user) }
    before { subject.grant_roles_to_creator(user) }
    it "includes Curator roles in both resource and policy scopes" do
      expect(subject.roles.to_a).to eq([Ddr::Auth::Roles::Role.build(type: "Curator", agent: user.agent, scope: "resource"), Ddr::Auth::Roles::Role.build(type: "Curator", agent: user.agent, scope: "policy")])
    end
  end

end