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Website : rimsha.abasa.com
: / var / canvas / spec / shared_examples /
Filename : learning_outcome_context.rb
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# frozen_string_literal: true

#
# Copyright (C) 2011 - 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/>.
#

shared_examples_for "a learning outcome context" do
  let_once(:outcome_context) { described_class.create name: "Foo" }

  describe "root_outcome_group" do
    it "creates a root outcome group" do
      root = outcome_context.root_outcome_group
      expect(root).not_to be_nil
      expect(root.title).to eq "Foo"
      expect(root.context).to eq outcome_context
    end

    it "returns an existing root outcome group" do
      root1 = outcome_context.root_outcome_group
      root2 = outcome_context.root_outcome_group
      expect(root1).to eq root2
    end

    it "does not create a root outcome group if force is false" do
      root = outcome_context.root_outcome_group(false)
      expect(root).to be_nil
    end
  end

  describe "update_root_outcome_group_name" do
    let_once(:root) { outcome_context.root_outcome_group }

    it "updates the root name" do
      outcome_context.update! name: "Bar"
      expect(root.reload.title).to eq "Bar"
    end

    it "updates outside of primary transaction" do
      allow(outcome_context).to receive(:root_outcome_group).and_return(root)
      expect(root).to receive(:update!).and_raise("Ha ha!")

      expect { outcome_context.update! name: "Bar" }.to raise_error("Ha ha!")
      expect(outcome_context.reload.name).to eq "Bar" # transaction completed
      expect(root.reload.title).to eq "Foo"           # after_transaction failed
    end

    it "does not update if name is not changed" do
      allow(outcome_context).to receive(:root_outcome_group).and_return(root)
      expect(root).not_to receive(:update!)
      outcome_context.update! workflow_state: "deleted"
    end
  end
end