quiz_export_complete live event contract test

Fixes: QUIZ-4399

Test Plan:  See https://gerrit.instructure.com/161182

Change-Id: Ia4090ecacadd8e5aea80499870e28403b721029e
Reviewed-on: https://gerrit.instructure.com/161184
Reviewed-by: David Tan <dtan@instructure.com>
Tested-by: Jenkins
QA-Review: Sven Thirion <sthirion@instructure.com>
Product-Review: Robin Kuss <rkuss@instructure.com>

spec/contracts/service_consumers/live_events/quiz_lti/quiz_export_complete_spec.rb

@@ -0,0 +1,74 @@
+#
+# Copyright (C) 2015 - present Instructure, Inc.
+#
+# This file is part of Canvas.
+#
+# Canvas is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Affero General Public License as published by the Free
+# Software Foundation, version 3 of the License.
+#
+# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along
+# with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+require_relative '../live_events_pact_helper'
+
+RSpec.describe 'Canvas LMS Live Events', :pact_live_events do
+  describe 'quiz_export_complete' do
+
+    let(:live_event) do
+      LiveEvents::PactHelper::Event.new(
+        event_name: 'quiz_export_complete',
+        event_subscriber: PactConfig::Consumers::QUIZ_LTI
+      )
+    end
+
+    it 'keeps the contract' do
+      live_event.emit_with do
+        params = {
+          :name => "Quizzes.Next",
+          :url => 'http://example.com/launch',
+          :domain => "example.com",
+          :consumer_key => 'test_key',
+          :shared_secret => 'test_secret',
+          :privacy_level => 'public',
+          :tool_id => 'Quizzes 2'
+        }
+        Account.default.enable_feature!(:lor_for_account)
+        Account.default.context_external_tools.create!(params)
+
+        course = course_model
+        course.root_account.settings[:provision] = {'lti' => 'lti url'}
+        course.root_account.save!
+        course.enable_feature!(:quizzes_next)
+
+        @quiz = course.quizzes.create!(
+          title: 'quiz 1',
+          quiz_type: 'assignment'
+        )
+        @ce = course.content_exports.create!(
+          export_type: ContentExport::QUIZZES2,
+          selected_content: @quiz.id
+        )
+        @quizzes2 = Exporters::Quizzes2Exporter.new(@ce)
+        @quizzes2.export
+
+        @ce.settings[:quizzes2] = @quizzes2.build_assignment_payload
+        @ce.settings[:quizzes2][:qti_export] = {}
+        @ce.settings[:quizzes2][:qti_export][:url] = "fake_url.com"
+        @ce.progress = 100
+
+        @ce.mark_exported
+        @ce.save!
+
+      end
+
+      expect(live_event).to have_kept_the_contract
+    end
+  end
+end