# == Schema Information
#
# Table name: merge_requests
#
#  id            :integer          not null, primary key
#  target_branch :string(255)      not null
#  source_branch :string(255)      not null
#  project_id    :integer          not null
#  author_id     :integer
#  assignee_id   :integer
#  title         :string(255)
#  closed        :boolean          default(FALSE), not null
#  created_at    :datetime         not null
#  updated_at    :datetime         not null
#  st_commits    :text(2147483647)
#  st_diffs      :text(2147483647)
#  merged        :boolean          default(FALSE), not null
#  state         :integer          default(1), not null
#  milestone_id  :integer
#

require 'spec_helper'

describe MergeRequest do
  describe "Validation" do
    it { should validate_presence_of(:target_branch) }
    it { should validate_presence_of(:source_branch) }
  end

  describe "Mass assignment" do
    it { should_not allow_mass_assignment_of(:author_id) }
    it { should_not allow_mass_assignment_of(:project_id) }
  end

  describe 'modules' do
    it { should include_module(Issuable) }
  end

  describe "#mr_and_commit_notes" do
    let!(:merge_request) { create(:merge_request) }

    before do
      merge_request.stub(:commits) { [merge_request.project.repository.commit] }
      create(:note, commit_id: merge_request.commits.first.id, noteable_type: 'Commit')
      create(:note, noteable: merge_request)
    end

    it "should include notes for commits" do
      merge_request.commits.should_not be_empty
      merge_request.mr_and_commit_notes.count.should == 2
    end
  end

  subject { create(:merge_request) }

  describe '#is_being_reassigned?' do
    it 'returns true if the merge_request assignee has changed' do
      subject.assignee = create(:user)
      subject.is_being_reassigned?.should be_true
    end
    it 'returns false if the merge request assignee has not changed' do
      subject.is_being_reassigned?.should be_false
    end
  end

  describe '#is_being_closed?' do
    it 'returns true if the closed attribute has changed and is now true' do
      subject.closed = true
      subject.is_being_closed?.should be_true
    end
    it 'returns false if the closed attribute has changed and is now false' do
      merge_request = create(:closed_merge_request)
      merge_request.closed = false
      merge_request.is_being_closed?.should be_false
    end
    it 'returns false if the closed attribute has not changed' do
      subject.is_being_closed?.should be_false
    end
  end


  describe '#is_being_reopened?' do
    it 'returns true if the closed attribute has changed and is now false' do
      merge_request = create(:closed_merge_request)
      merge_request.closed = false
      merge_request.is_being_reopened?.should be_true
    end
    it 'returns false if the closed attribute has changed and is now true' do
      subject.closed = true
      subject.is_being_reopened?.should be_false
    end
    it 'returns false if the closed attribute has not changed' do
      subject.is_being_reopened?.should be_false
    end
  end
end