Contents

require 'spec_helper'

module Enki

  describe DeleteCommentUndo do
    describe '#process!' do
      it 'creates a new comment based on the attributes stored in #data' do
        Comment.stub!(:find_by_id).and_return(nil)

        item = DeleteCommentUndo.new(:data => "---\nid: 1\na: b")
        item.stub!(:transaction).and_yield
        item.stub!(:destroy)

        Comment.should_receive(:create).with('a' => 'b').and_return(mock("comment", :new_record? => false))
        item.process!
      end
    end

    describe '#process! with existing comment' do
      it 'raises' do
        Comment.stub!(:find_by_id).and_return(Object.new)
        lambda { DeleteCommentUndo.new(:data => "---\nid: 1").process! }.should raise_error(UndoFailed)
      end
    end

    describe '#process! with invalid comment' do
      it 'raises' do
        Comment.stub!(:find_by_id).and_return(nil)

        Comment.stub!(:create).and_return(mock("comment", :new_record? => true))
        lambda { DeleteCommentUndo.new(:data => "---\nid: 1").process! }.should raise_error(UndoFailed)
      end
    end

    describe '#description' do
      it("should not be nil") { DeleteCommentUndo.new(:data => '---').description.should_not be_nil }
    end

    describe '#complete_description' do
      it("should not be nil") { DeleteCommentUndo.new(:data => '---').complete_description.should_not be_nil }
    end

    describe '.create_undo' do
      it "creates a new undo item based on the attributes of the given comment" do
        comment = Comment.new(:author => 'Don Alias')
        DeleteCommentUndo.should_receive(:create!).with(:data => comment.attributes.to_yaml).and_return(obj = Object.new)
        DeleteCommentUndo.create_undo(comment).should == obj
      end
    end
  end

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
enki-engine-0.0.5	spec/models/delete_comment_undo_spec.rb
enki-engine-0.0.4	spec/models/delete_comment_undo_spec.rb
enki-engine-0.0.3	spec/models/delete_comment_undo_spec.rb
enki-engine-0.0.2	spec/models/delete_comment_undo_spec.rb