MODULES-4753 Update provider and tests

Update the provider changes to be more inline with how the tests are
designed.

Tests have been added.

Gitignore updated to contain the .fixtures/modules and .fixtures/manifests
folders.

Author: David Hollinger

.gitignore

@@ -2,3 +2,5 @@
 .*.swp
 Gemfile.lock
 .bundle/
+.fixtures/modules
+.fixtures/manifests

lib/puppet/provider/filesystem/lvm.rb

@@ -1,7 +1,7 @@
 Puppet::Type.type(:filesystem).provide :lvm do
     desc "Manages filesystem of a logical volume"
 
-    commands :blkid => 'blkid', :swapon => 'swapon'
+    commands :blkid => 'blkid'
 
     def create
         mkfs(@resource[:fs_type], @resource[:name])
@@ -46,7 +46,9 @@ def mkfs(fs_type, name)
 
         execute mkfs_cmd
         if fs_type == 'swap'
-            swapon(name)
+            swap_cmd = ["swapon"]
+            swap_cmd << name
+            execute swap_cmd
         end
     end
 

spec/unit/puppet/provider/filesystem/lvm_spec.rb

@@ -39,6 +39,7 @@
       @resource.expects(:[]).with(:options)
       @provider.expects(:execute).with(['mkswap', '/dev/myvg/mylv'])
       @resource.expects(:[]).with(:mkfs_cmd)
+      @provider.expects(:execute).with(['swapon', '/dev/myvg/mylv'])
       @provider.create
     end
     it "should create an ext4 journal correctly" do