spec/recipes/limits_spec.rb
# frozen_string_literal: true

#
# Copyright 2014, Deutsche Telekom AG
#
# 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.
#

describe 'os-hardening::limits' do
  cached(:chef_run) do
    ChefSpec::ServerRunner.new.converge(described_recipe)
  end

  subject { chef_run }

  it 'creates /etc/security/limits.d directory' do
    is_expected.to create_directory('/etc/security/limits.d').with(
      user:      'root',
      group:     'root',
      mode:      '0755',
      recursive: true
    )
  end

  describe 'core dump setting' do
    let(:enable_core_dump) { nil }
    let(:chef_run) do
      ChefSpec::ServerRunner.new do |node|
        node.override['os-hardening']['security']['kernel']['enable_core_dump'] = enable_core_dump if enable_core_dump # rubocop:disable Metrics/LineLength
      end.converge(described_recipe)
    end

    context 'enable_core_dump has its default value' do
      it 'should create the settings file' do
        is_expected.to create_template(
          '/etc/security/limits.d/10.hardcore.conf'
        ).with(
          user:  'root',
          group: 'root',
          mode:  '0440'
        )
      end
    end

    context 'enable_core_dump is disabled' do
      let(:enable_core_dump) { false }

      it 'should create the settings file' do
        is_expected.to create_template(
          '/etc/security/limits.d/10.hardcore.conf'
        ).with(
          user:  'root',
          group: 'root',
          mode:  '0440'
        )
      end
    end

    context 'enable_core_dump is enabled' do
      let(:enable_core_dump) { true }

      it 'should remove the settings file' do
        is_expected.to delete_template(
          '/etc/security/limits.d/10.hardcore.conf'
        )
      end
    end
  end
end
