Integrate auction

Closes #874

test/models/auction_test.rb

@@ -0,0 +1,121 @@
+require 'test_helper'
+
+class AuctionTest < ActiveSupport::TestCase
+  setup do
+    @auction = auctions(:one)
+  end
+
+  def test_fixture_is_valid
+    assert @auction.valid?
+  end
+
+  def test_statuses
+    assert_equal ({ 'started' => 'started',
+                    'no_bids' => 'no_bids',
+                    'awaiting_payment' => 'awaiting_payment',
+                    'payment_received' => 'payment_received',
+                    'payment_not_received' => 'payment_not_received',
+                    'domain_registered' => 'domain_registered' }), Auction.statuses
+  end
+
+  def test_selling_domain_starts_new_auction
+    domain_name = DNS::DomainName.new('shop.test')
+
+    assert_difference 'Auction.count' do
+      Auction.sell(domain_name)
+    end
+    auction = Auction.last
+    assert_equal domain_name.to_s, auction.domain
+    assert auction.started?
+  end
+
+  def test_pending
+    domain_name = DNS::DomainName.new('auction.test')
+    assert_equal 'auction.test', @auction.domain
+
+    assert @auction.no_bids?
+    assert_nil Auction.pending(domain_name)
+
+    @auction.update!(status: Auction.statuses[:started])
+    assert_equal @auction, Auction.pending(domain_name)
+
+    @auction.update!(status: Auction.statuses[:awaiting_payment])
+    assert_equal @auction, Auction.pending(domain_name)
+
+    @auction.update!(status: Auction.statuses[:payment_received])
+    assert_equal @auction, Auction.pending(domain_name)
+  end
+
+  def test_record_with_invalid_status_cannot_be_saved
+    # ArgumentError is triggered by ActiveRecord::Base.enum
+    assert_raises ArgumentError do
+      @auction.status = 'invalid'
+      @auction.save!
+    end
+  end
+
+  def test_marking_as_no_bids
+    @auction.update!(status: Auction.statuses[:started])
+
+    @auction.mark_as_no_bids
+    @auction.reload
+
+    assert @auction.no_bids?
+  end
+
+  def test_marking_as_payment_received
+    @auction.update!(status: Auction.statuses[:awaiting_payment], registration_code: nil)
+
+    @auction.mark_as_payment_received
+    @auction.reload
+
+    assert @auction.payment_received?
+    assert_not_nil @auction.registration_code
+  end
+
+  def test_marking_as_payment_not_received
+    @auction.update!(status: Auction.statuses[:awaiting_payment], registration_code: nil)
+
+    @auction.mark_as_payment_not_received
+    @auction.reload
+
+    assert @auction.payment_not_received?
+    assert_nil @auction.registration_code
+  end
+
+  def test_restarts_an_auction_when_payment_is_not_received
+    @auction.update!(domain: 'auction.test', status: Auction.statuses[:awaiting_payment])
+
+    assert_difference 'Auction.count' do
+      @auction.mark_as_payment_not_received
+    end
+
+    new_auction = Auction.last
+    assert_equal 'auction.test', new_auction.domain
+    assert new_auction.started?
+  end
+
+  def test_domain_registrable
+    assert @auction.no_bids?
+    assert_not @auction.domain_registrable?
+
+    @auction.status = Auction.statuses[:payment_received]
+    @auction.registration_code = 'auction001'
+
+    assert @auction.domain_registrable?('auction001')
+  end
+
+  def test_domain_unregistrable
+    @auction.status = Auction.statuses[:payment_not_received]
+    @auction.registration_code = 'auction001'
+
+    assert_not @auction.domain_registrable?('auction001')
+
+    @auction.status = Auction.statuses[:payment_received]
+    @auction.registration_code = 'auction001'
+
+    assert_not @auction.domain_registrable?('wrong')
+    assert_not @auction.domain_registrable?(nil)
+    assert_not @auction.domain_registrable?('')
+  end
+end