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path: root/spec/unit/plugins/linux/fips_spec.rb
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#
# Author:: Matt Wrock (<matt@mattwrock.com>)
# Copyright:: Copyright (c) 2016 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 File.expand_path(File.dirname(__FILE__) + "/../../../spec_helper.rb")

describe Ohai::System, "plugin fips" do
  let(:enabled) { "0" }
  let(:plugin) { get_plugin("linux/fips") }
  let(:fips_path) { "/proc/sys/crypto/fips_enabled" }

  before do
    allow(plugin).to receive(:collect_os).and_return(:linux)
    allow(::File).to receive(:read).with(fips_path).and_return(enabled)
  end

  context "fips file is present and contains 1" do
    let(:enabled) { "1" }

    it "sets fips plugin" do
      plugin.run
      expect(plugin["fips"]["kernel"]["enabled"]).to be(true)
    end
  end

  context "fips file does not contain 1" do
    let(:enabled) { "0" }

    it "does not set fips plugin" do
      plugin.run
      expect(plugin["fips"]["kernel"]["enabled"]).to be(false)
    end
  end

  context "fips file is not present" do
    before do
      allow(::File).to receive(:read).and_raise(Errno::ENOENT, "bibbleboop")
    end

    it "does not set fips plugin" do
      plugin.run
      expect(plugin["fips"]["kernel"]["enabled"]).to be(false)
    end
  end
end