#
# Author:: Adam Jacob (<adam@chef.io>)
# Copyright:: Copyright (c) Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require "spec_helper"

describe Chef::Knife::RoleEdit do
  before(:each) do
    Chef::Config[:node_name] = "webmonkey.example.com"
    @knife = Chef::Knife::RoleEdit.new
    @knife.config[:print_after] = nil
    @knife.name_args = [ "adam" ]
    allow(@knife.ui).to receive(:output).and_return(true)
    @role = Chef::Role.new
    allow(@role).to receive(:save)
    allow(Chef::Role).to receive(:load).and_return(@role)
    allow(@knife.ui).to receive(:edit_data).and_return(@role)
    allow(@knife.ui).to receive(:msg)
  end

  describe "run" do
    it "should load the role" do
      expect(Chef::Role).to receive(:load).with("adam").and_return(@role)
      @knife.run
    end

    it "should edit the role data" do
      expect(@knife.ui).to receive(:edit_data).with(@role, object_class: Chef::Role)
      @knife.run
    end

    it "should save the edited role data" do
      pansy = Chef::Role.new

      @role.name("new_role_name")
      expect(@knife.ui).to receive(:edit_data).with(@role, object_class: Chef::Role).and_return(pansy)
      expect(pansy).to receive(:save)
      @knife.run
    end

    it "should not save the unedited role data" do
      pansy = Chef::Role.new

      expect(@knife.ui).to receive(:edit_data).with(@role, object_class: Chef::Role).and_return(pansy)
      expect(pansy).not_to receive(:save)
      @knife.run

    end

    it "should not print the role" do
      expect(@knife.ui).not_to receive(:output)
      @knife.run
    end

    describe "with -p or --print-after" do
      it "should pretty print the role, formatted for display" do
        @knife.config[:print_after] = true
        expect(@knife.ui).to receive(:output).with(@role)
        @knife.run
      end
    end
  end
end