Update spec tests for Tempest

Improvments:
- use default_facts variable for spec tests;
- use different name for 'file name' parameter in validate_file function.

Change-Id: I03513eaf2a40feb594b8746bae6dbd1e1b1b6bc5

spec/classes/tempest_spec.rb

@@ -298,13 +298,19 @@ describe 'tempest' do
     end
   end
 
-
+  on_supported_os({
-  context 'on Debian platforms' do
+    :supported_os => OSDefaults.get_supported_os
-    let :facts do
+  }).each do |os,facts|
-      { :osfamily     => 'Debian' }
+    context "on #{os}" do
+      let (:facts) do
+        facts.merge!(OSDefaults.get_facts({
+          :concat_basedir => '/var/lib/puppet/concat',
+          :processorcount => 2
+        }))
       end
-
+      let(:platform_params) do
-    let :platform_params do
+        case facts[:osfamily]
+        when 'Debian'
           { :dev_packages => ['python-dev',
                               'libxslt1-dev',
                               'libxml2-dev',
@@ -312,18 +318,7 @@ describe 'tempest' do
                               'libffi-dev',
                               'patch',
                               'gcc' ] }
-    end
+        when 'RedHat'
-
-    it_behaves_like 'tempest'
-  end
-
-  context 'on RedHat platforms' do
-    let :facts do
-      { :osfamily               => 'RedHat',
-        :operatingsystemrelease => '7' }
-    end
-
-    let :platform_params do
           { :dev_packages => ['python-devel',
                               'libxslt-devel',
                               'libxml2-devel',
@@ -332,19 +327,10 @@ describe 'tempest' do
                               'patch',
                               'gcc' ] }
         end
+      end
 
       it_behaves_like 'tempest'
       it_behaves_like 'tempest with plugins packages'
     end
-
-  context 'unsupported operating system' do
-    describe 'tempest class without any parameters on Solaris/Nexenta' do
-      let :facts do
-        { :osfamily => 'Solaris',
-        :operatingsystem => 'Nexenta' }
-      end
-
-      it { expect { is_expected.to contain_package('tempest') }.to raise_error(Puppet::Error, /Unsupported osfamily: Solaris operatingsystem: Nexenta/) }
-    end
   end
 end

spec/unit/puppet/provider/ruby_spec.rb

@@ -17,8 +17,8 @@ describe 'Providers' do
       end
     end
 
-    def validate_file(expected_content, tmpfile = tmpfile)
+    def validate_file(expected_content, file = tmpfile)
-      expect(File.read(tmpfile)).to eq(expected_content)
+      expect(File.read(file)).to eq(expected_content)
     end
 
     let(:glance_params) do