Anons79 Mini Shell

require 'spec_helper'

require 'puppet/file_bucket/dipper'

describe 'mount provider (integration)', unless: Puppet.features.microsoft_windows? do
  include PuppetSpec::Files

  family = Facter.value(:osfamily)

  def create_fake_fstab(initially_contains_entry)
    File.open(@fake_fstab, 'w') do |f|
      if initially_contains_entry
        f.puts("/dev/disk1s1\t/Volumes/foo_disk\tmsdos\tlocal\t0\t0")
      end
    end
  end

  before :each do
    @fake_fstab = tmpfile('fstab')
    @current_options = 'local'
    @current_device = '/dev/disk1s1'
    Puppet[:digest_algorithm] = 'md5'
    Puppet::Type.type(:mount).defaultprovider.stubs(:default_target).returns(@fake_fstab)
    Facter.stubs(:value).with(:hostname).returns('some_host')
    Facter.stubs(:value).with(:domain).returns('some_domain')
    Facter.stubs(:value).with(:kernel).returns('Linux')
    Facter.stubs(:value).with(:operatingsystem).returns('RedHat')
    Facter.stubs(:value).with(:osfamily).returns('RedHat')
    Facter.stubs(:value).with(:fips_enabled).returns(false)
    Puppet::Util::ExecutionStub.set do |command, _options|
      case command[0]
      when %r{/s?bin/mount}
        if command.length == 1
          if @mounted
            "#{@current_device} on /Volumes/foo_disk type msdos (msdos, #{@current_options})\n"
          else
            ''
          end
        else
          expect(command.last).to eq('/Volumes/foo_disk')
          @current_device = check_fstab(true)
          @mounted = true
          ''
        end
      when %r{/s?bin/umount}
        expect(command.length).to eq(2)
        expect(command[1]).to eq('/Volumes/foo_disk')
        expect(@mounted).to eq(true) # "umount" doesn't work when device not mounted (see #6632)
        @mounted = false
        ''
      else
        raise "Unexpected command #{command.inspect} executed"
      end
    end
  end

  after :each do
    Puppet::Type::Mount::ProviderParsed.clear # Work around bug #6628
  end

  def check_fstab(expected_to_be_present)
    # Verify that the fake fstab has the expected data in it
    fstab_contents = File.read(@fake_fstab).split("\n").reject { |x| x =~ %r{^#|^$} }
    if expected_to_be_present
      expect(fstab_contents.length).to eq(1)
      device, rest_of_line = fstab_contents[0].split(%r{\t}, 2)
      expect(rest_of_line).to eq("/Volumes/foo_disk\tmsdos\t#{@desired_options}\t0\t0")
      device
    else
      expect(fstab_contents.length).to eq(0)
      nil
    end
  end

  def run_in_catalog(settings)
    resource = Puppet::Type.type(:mount).new(settings.merge(name: '/Volumes/foo_disk',
                                                            device: '/dev/disk1s1', fstype: 'msdos'))
    Puppet::FileBucket::Dipper.any_instance.stubs(:backup) # Don't backup to the filebucket
    resource.expects(:err).never
    catalog = Puppet::Resource::Catalog.new
    catalog.host_config = false # Stop Puppet from doing a bunch of magic
    catalog.add_resource resource
    catalog.apply
  end

  [false, true].each do |initial_state|
    describe "When initially #{initial_state ? 'mounted' : 'unmounted'}" do
      before :each do
        @mounted = initial_state
      end

      [false, true].each do |initial_fstab_entry|
        describe "When there is #{initial_fstab_entry ? 'an' : 'no'} initial fstab entry" do
          before :each do
            create_fake_fstab(initial_fstab_entry)
          end

          [:defined, :present, :mounted, :unmounted, :absent].each do |ensure_setting|
            expected_final_state = case ensure_setting
                                   when :mounted
                                     true
                                   when :unmounted, :absent
                                     false
                                   when :defined, :present
                                     initial_state
                                   else
                                     raise "Unknown ensure_setting #{ensure_setting}"
                                   end
            expected_fstab_data = (ensure_setting != :absent)
            describe "When setting ensure => #{ensure_setting}" do
              ['local', 'journaled', '', nil].each do |options_setting|
                describe "When setting options => '#{options_setting}'" do
                  it "should leave the system in the #{expected_final_state ? 'mounted' : 'unmounted'} state, #{expected_fstab_data ? 'with' : 'without'} data in /etc/fstab" do
                    if family == 'Solaris'
                      skip('Solaris: The mock :operatingsystem value does not get changed in lib/puppet/provider/mount/parsed.rb')
                    elsif options_setting && options_setting.empty?
                      expect { run_in_catalog(ensure: ensure_setting, options: options_setting) }.to raise_error Puppet::ResourceError
                    else
                      if options_setting
                        @desired_options = options_setting
                        run_in_catalog(ensure: ensure_setting, options: options_setting)
                      else
                        @desired_options = if initial_fstab_entry
                                             @current_options
                                           else
                                             'defaults'
                                           end
                        run_in_catalog(ensure: ensure_setting)
                      end
                      expect(@mounted).to eq(expected_final_state)
                      if expected_fstab_data
                        expect(check_fstab(expected_fstab_data)).to eq('/dev/disk1s1')
                      else
                        expect(check_fstab(expected_fstab_data)).to eq(nil)
                      end
                    end
                  end
                end
              end
            end
          end
        end
      end
    end
  end

  describe 'When the wrong device is mounted' do
    it 'remounts the correct device' do
      pending 'Due to bug 6309'
      @mounted = true
      @current_device = '/dev/disk2s2'
      create_fake_fstab(true)
      @desired_options = 'local'
      run_in_catalog(ensure: :mounted, options: 'local')
      expect(@current_device).to eq('/dev/disk1s1')
      expect(@mounted).to eq(true)
      expect(@current_options).to eq('local')
      expect(check_fstab(true)).to eq('/dev/disk1s1')
    end
  end
end