Anons79 Mini Shell

require 'spec_helper'

require 'puppet/provider/mount'

describe Puppet::Provider::Mount do
  let(:mounter) do
    mounter = Object.new
    mounter.extend(described_class)
    mounter
  end
  let(:name) { '/' }
  let(:resource) { stub 'resource' }

  before :each do
    resource.stubs(:[]).with(:name).returns(name)
    mounter.stubs(:resource).returns(resource)
  end

  describe described_class, ' when mounting' do
    before :each do
      mounter.stubs(:get).with(:ensure).returns(:mounted)
    end

    it "uses the 'mountcmd' method to mount" do
      mounter.stubs(:options).returns(nil)
      mounter.expects(:mountcmd)

      mounter.mount
    end

    it "adds the options following '-o' on MacOS if they exist and are not set to :absent" do
      Facter.expects(:value).with(:kernel).returns 'Darwin'
      mounter.stubs(:options).returns('ro')
      mounter.expects(:mountcmd).with '-o', 'ro', '/'

      mounter.mount
    end

    it 'does not explicitly pass mount options on systems other than MacOS' do
      Facter.expects(:value).with(:kernel).returns 'HP-UX'
      mounter.stubs(:options).returns('ro')
      mounter.expects(:mountcmd).with '/'

      mounter.mount
    end

    it 'specifies the filesystem name to the mount command' do
      mounter.stubs(:options).returns(nil)
      mounter.expects(:mountcmd).with { |*ary| ary[-1] == name }

      mounter.mount
    end

    it 'updates the :ensure state to :mounted if it was :unmounted before' do
      mounter.expects(:mountcmd)
      mounter.stubs(:options).returns(nil)
      mounter.expects(:get).with(:ensure).returns(:unmounted)
      mounter.expects(:set).with(ensure: :mounted)
      mounter.mount
    end

    it 'updates the :ensure state to :ghost if it was :absent before' do
      mounter.expects(:mountcmd)
      mounter.stubs(:options).returns(nil)
      mounter.expects(:get).with(:ensure).returns(:absent)
      mounter.expects(:set).with(ensure: :ghost)
      mounter.mount
    end
  end

  describe described_class, ' when remounting' do
    context 'if the resource supports remounting' do
      context 'given explicit options on AIX' do
        it "combines the options with 'remount'" do
          mounter.stubs(:info)
          mounter.stubs(:options).returns('ro')
          resource.stubs(:[]).with(:remounts).returns(:true)
          Facter.expects(:value).with(:operatingsystem).returns 'AIX'
          mounter.expects(:mountcmd).with('-o', 'ro,remount', name)
          mounter.remount
        end
      end

      it "uses '-o remount'" do
        mounter.stubs(:info)
        resource.stubs(:[]).with(:remounts).returns(:true)
        mounter.expects(:mountcmd).with('-o', 'remount', name)
        mounter.remount
      end
    end

    it "mounts with '-o update' on OpenBSD" do
      mounter.stubs(:info)
      mounter.stubs(:options)
      resource.stubs(:[]).with(:remounts).returns(false)
      Facter.expects(:value).with(:operatingsystem).returns 'OpenBSD'
      mounter.expects(:mountcmd).with('-o', 'update', name)
      mounter.remount
    end

    it 'unmounts and mount if the resource does not specify it supports remounting' do
      mounter.stubs(:info)
      mounter.stubs(:options)
      resource.stubs(:[]).with(:remounts).returns(false)
      Facter.expects(:value).with(:operatingsystem).returns 'AIX'
      mounter.expects(:mount)
      mounter.expects(:unmount)
      mounter.remount
    end

    it 'logs that it is remounting' do
      resource.stubs(:[]).with(:remounts).returns(:true)
      mounter.stubs(:mountcmd)
      mounter.expects(:info).with('Remounting')
      mounter.remount
    end
  end

  describe described_class, ' when unmounting' do
    before :each do
      mounter.stubs(:get).with(:ensure).returns(:unmounted)
    end

    it 'calls the :umount command with the resource name' do
      mounter.expects(:umount).with(name)
      mounter.unmount
    end

    it 'updates the :ensure state to :absent if it was :ghost before' do
      mounter.expects(:umount).with(name).returns true
      mounter.expects(:get).with(:ensure).returns(:ghost)
      mounter.expects(:set).with(ensure: :absent)
      mounter.unmount
    end

    it 'updates the :ensure state to :unmounted if it was :mounted before' do
      mounter.expects(:umount).with(name).returns true
      mounter.expects(:get).with(:ensure).returns(:mounted)
      mounter.expects(:set).with(ensure: :unmounted)
      mounter.unmount
    end
  end

  describe described_class, ' when determining if it is mounted' do
    it 'queries the property_hash' do
      mounter.expects(:get).with(:ensure).returns(:mounted)
      mounter.mounted?
    end

    it 'returns true if prefetched value is :mounted' do
      mounter.stubs(:get).with(:ensure).returns(:mounted)
      mounter.mounted? == true
    end

    it 'returns true if prefetched value is :ghost' do
      mounter.stubs(:get).with(:ensure).returns(:ghost)
      mounter.mounted? == true
    end

    it 'returns false if prefetched value is :absent' do
      mounter.stubs(:get).with(:ensure).returns(:absent)
      mounter.mounted? == false
    end

    it 'returns false if prefetched value is :unmounted' do
      mounter.stubs(:get).with(:ensure).returns(:unmounted)
      mounter.mounted? == false
    end
  end
end