Switch horizon to use rspec-puppet-facts

This change updates puppet-horizon to use rspec-puppet-facts for all
rspec tests.

Change-Id: I86e4e32037e7c96b47c12077cd0d2fc30c62c5f9

releasenotes/notes/rspec-puppet-facts-7ec9c688aba3e69e.yaml

@@ -0,0 +1,4 @@
+---
+other:
+  - Tests updated to leverage rspec-puppet-facts for testing
+    multiple OS versions.

spec/classes/horizon_init_spec.rb

@@ -15,13 +15,7 @@ describe 'horizon' do
     File.expand_path(File.join(__FILE__, '..', '..', 'fixtures'))
   end
 
-  let :facts do
-    { :concat_basedir => '/var/lib/puppet/concat',
-      :fqdn           => 'some.host.tld'
-    }
-  end
-
-  shared_examples 'horizon' do
+  shared_examples_for 'horizon' do
 
     context 'with default parameters' do
       it {
@@ -396,23 +390,7 @@ describe 'horizon' do
     end
   end
 
-  context 'on RedHat platforms' do
-    before do
-      facts.merge!({
-        :osfamily               => 'RedHat',
-        :operatingsystemrelease => '6.0',
-        :os_package_type        => 'rpm'
-      })
-    end
-
-    let :platforms_params do
-      { :config_file       => '/etc/openstack-dashboard/local_settings',
-        :package_name      => 'openstack-dashboard',
-        :root_url          => '/dashboard' }
-    end
-
-    it_behaves_like 'horizon'
-
+  shared_examples_for 'horizon on RedHat' do
     it 'sets WEBROOT in local_settings.py' do
       verify_concat_fragment_contents(catalogue, 'local_settings.py', [
         "WEBROOT = '/dashboard/'",
@@ -420,24 +398,7 @@ describe 'horizon' do
     end
   end
 
-  context 'on Debian platforms' do
-    before do
-      facts.merge!({
-        :osfamily               => 'Debian',
-        :operatingsystemrelease => '6.0',
-        :operatingsystem        => 'Debian',
-        :os_package_type        => 'debian'
-      })
-    end
-
-    let :platforms_params do
-      { :config_file       => '/etc/openstack-dashboard/local_settings.py',
-        :package_name      => 'openstack-dashboard-apache',
-        :root_url          => '/horizon' }
-    end
-
-    it_behaves_like 'horizon'
-
+  shared_examples_for 'horizon on Debian' do
     it 'sets WEBROOT in local_settings.py' do
       verify_concat_fragment_contents(catalogue, 'local_settings.py', [
         "WEBROOT = '/horizon/'",
@@ -445,28 +406,34 @@ describe 'horizon' do
     end
   end
 
-  context 'on Ubuntu platforms' do
-    before do
-      facts.merge!({
-        :osfamily               => 'Debian',
-        :operatingsystem        => 'Ubuntu',
-        :operatingsystemrelease => '14.04',
-        :os_package_type        => 'ubuntu'
-      })
-    end
+  on_supported_os({
+    :supported_os   => OSDefaults.get_supported_os
+  }).each do |os,facts|
+    context "on #{os}" do
+      let (:facts) do
+        facts.merge!(OSDefaults.get_facts({
+          :fqdn           => 'some.host.tld',
+          :processorcount => 2,
+          :concat_basedir => '/var/lib/puppet/concat'
+        }))
+      end
 
-    let :platforms_params do
-      { :config_file       => '/etc/openstack-dashboard/local_settings.py',
-        :package_name      => 'openstack-dashboard',
-        :root_url          => '/horizon' }
-    end
+      let(:platforms_params) do
+        case facts[:osfamily]
+        when 'Debian'
+          { :config_file       => '/etc/openstack-dashboard/local_settings.py',
+            :package_name      => 'openstack-dashboard',
+            :root_url          => '/horizon' }
+        when 'RedHat'
+          { :config_file       => '/etc/openstack-dashboard/local_settings',
+            :package_name      => 'openstack-dashboard',
+            :root_url          => '/dashboard' }
+        end
+      end
 
-    it_behaves_like 'horizon'
-
-    it 'sets WEBROOT in local_settings.py' do
-      verify_concat_fragment_contents(catalogue, 'local_settings.py', [
-        "WEBROOT = '/horizon/'",
-      ])
+      it_behaves_like 'horizon'
+      it_behaves_like "horizon on #{facts[:osfamily]}"
     end
   end
+
 end

spec/classes/horizon_wsgi_apache_spec.rb

@@ -19,13 +19,7 @@ describe 'horizon::wsgi::apache' do
     File.expand_path(File.join(__FILE__, '..', '..', 'fixtures'))
   end
 
-  let :facts do
-    { :concat_basedir => '/var/lib/puppet/concat',
-      :fqdn           => 'some.host.tld'
-    }
-  end
-
-  shared_examples 'apache for horizon' do
+  shared_examples_for 'apache for horizon' do
 
     context 'with default parameters' do
       it 'configures apache' do
@@ -186,27 +180,7 @@ describe 'horizon::wsgi::apache' do
     end
   end
 
-  context 'on RedHat platforms' do
-    before do
-      facts.merge!({
-        :osfamily               => 'RedHat',
-        :operatingsystemrelease => '6.0'
-      })
-    end
-
-    let :platforms_params do
-      { :http_service      => 'httpd',
-        :httpd_config_file => '/etc/httpd/conf.d/openstack-dashboard.conf',
-        :root_url          => '/dashboard',
-        :apache_user       => 'apache',
-        :apache_group      => 'apache',
-        :wsgi_user         => 'apache',
-        :wsgi_group        => 'apache',
-        :unix_user         => 'apache',
-        :unix_group        => 'apache' }
-    end
-
-    it_behaves_like 'apache for horizon'
+  shared_examples_for 'apache for horizon on RedHat platforms' do
     it {
       is_expected.to contain_class('apache::mod::wsgi').with(:wsgi_socket_prefix => '/var/run/wsgi')
     }
@@ -223,29 +197,7 @@ describe 'horizon::wsgi::apache' do
     end
   end
 
-  context 'on Debian platforms' do
-    before do
-      facts.merge!({
-        :osfamily               => 'Debian',
-        :operatingsystem        => 'Debian',
-        :operatingsystemrelease => '6.0',
-        :os_package_type        => 'debian'
-      })
-    end
-
-    let :platforms_params do
-      { :http_service      => 'apache2',
-        :httpd_config_file => '/etc/apache2/sites-available/openstack-dashboard-alias-only.conf',
-        :root_url          => '/horizon',
-        :apache_user       => 'www-data',
-        :apache_group      => 'www-data',
-        :wsgi_user         => 'horizon',
-        :wsgi_group        => 'horizon',
-        :unix_user         => 'horizon',
-        :unix_group        => 'horizon' }
-    end
-
-    it_behaves_like 'apache for horizon'
+  shared_examples_for 'apache for horizon on Debian platforms' do
     it 'configures webroot alias' do
       if (Gem::Version.new(Puppet.version) >= Gem::Version.new('4.0'))
         is_expected.to contain_apache__vhost('horizon_vhost').with(
@@ -259,39 +211,64 @@ describe 'horizon::wsgi::apache' do
     end
   end
 
-  context 'on Ubuntu platforms' do
-    before do
-      facts.merge!({
-        :osfamily               => 'Debian',
-        :operatingsystem        => 'Ubuntu',
-        :operatingsystemrelease => '14.04',
-        :os_package_type        => 'ubuntu'
-      })
-    end
 
-    let :platforms_params do
-      { :http_service      => 'apache2',
-        :httpd_config_file => '/etc/apache2/conf-available/openstack-dashboard.conf',
-        :root_url          => '/horizon',
-        :apache_user       => 'www-data',
-        :apache_group      => 'www-data',
-        :wsgi_user         => 'horizon',
-        :wsgi_group        => 'horizon',
-        :unix_user         => 'horizon',
-        :unix_group        => 'horizon' }
-    end
+  on_supported_os({
+    :supported_os   => OSDefaults.get_supported_os
+  }).each do |os,facts|
+    context "on #{os}" do
+      let (:facts) do
+        if facts[:operatingsystem] == 'Debian'
+          facts.merge!({:os_package_type => 'debian'})
+        end
 
-    it_behaves_like 'apache for horizon'
-    it 'configures webroot alias' do
-      if (Gem::Version.new(Puppet.version) >= Gem::Version.new('4.0'))
-        is_expected.to contain_apache__vhost('horizon_vhost').with(
-          'aliases' => [{'alias' => '/horizon/static', 'path' => '/usr/share/openstack-dashboard/static'}],
-        )
-      else
-        is_expected.to contain_apache__vhost('horizon_vhost').with(
-          'aliases' => [['alias', '/horizon/static'], ['path', '/usr/share/openstack-dashboard/static']],
-        )
+        facts.merge!(OSDefaults.get_facts({
+          :fqdn           => 'some.host.tld',
+          :processorcount => 2,
+          :concat_basedir => '/var/lib/puppet/concat'
+        }))
       end
+
+      let(:platforms_params) do
+        case facts[:osfamily]
+        when 'Debian'
+          case facts[:operatingsystem]
+          when 'Debian'
+            { :http_service      => 'apache2',
+              :httpd_config_file => '/etc/apache2/sites-available/openstack-dashboard-alias-only.conf',
+              :root_url          => '/horizon',
+              :apache_user       => 'www-data',
+              :apache_group      => 'www-data',
+              :wsgi_user         => 'horizon',
+              :wsgi_group        => 'horizon',
+              :unix_user         => 'horizon',
+              :unix_group        => 'horizon' }
+          when 'Ubuntu'
+            { :http_service      => 'apache2',
+              :httpd_config_file => '/etc/apache2/conf-available/openstack-dashboard.conf',
+              :root_url          => '/horizon',
+              :apache_user       => 'www-data',
+              :apache_group      => 'www-data',
+              :wsgi_user         => 'horizon',
+              :wsgi_group        => 'horizon',
+              :unix_user         => 'horizon',
+              :unix_group        => 'horizon' }
+          end
+        when 'RedHat'
+          { :http_service      => 'httpd',
+            :httpd_config_file => '/etc/httpd/conf.d/openstack-dashboard.conf',
+            :root_url          => '/dashboard',
+            :apache_user       => 'apache',
+            :apache_group      => 'apache',
+            :wsgi_user         => 'apache',
+            :wsgi_group        => 'apache',
+            :unix_user         => 'apache',
+            :unix_group        => 'apache' }
+        end
+      end
+
+      it_behaves_like 'apache for horizon'
+      it_behaves_like "apache for horizon on #{facts[:osfamily]} platforms"
     end
   end
+
 end

spec/spec_helper.rb

@@ -8,11 +8,6 @@ include RspecPuppetFacts
 RSpec.configure do |c|
   c.alias_it_should_behave_like_to :it_configures, 'configures'
   c.alias_it_should_behave_like_to :it_raises, 'raises'
-  # TODO(aschultz): remove this after all tests converted to use OSDefaults
-  # instead of referencing @default_facts
-  c.before :each do
-    @default_facts = OSDefaults.get_facts
-  end
 end
 
 def verify_concat_fragment_contents(subject, title, expected_lines)