Add test coverage for neutron::db::mysql

Currently many tests in neutron_db_mysql_spec.rb don't check anything.
This patch adds the test coverage for mysql and removes the
differentiation between Debian and Redhat in this file, because the
tests are the same.

Change-Id: I2e435afd88834868a6835c4eb246ec16067bae14

spec/classes/neutron_db_mysql_spec.rb

@@ -7,36 +7,18 @@ describe 'neutron::db::mysql' do
   end
 
   let :params do
-    { :password => 'passw0rd',
+    {
+      :password => 'passw0rd',
     }
   end
 
-  let :default_facts do
+  let :facts do
-    { :operatingsystem           => 'default',
+    {
-      :operatingsystemrelease    => 'default'
+      :osfamily => 'Debian',
     }
   end
 
-
+  describe 'with only required params' do
-  context 'on Debian platforms' do
-    let :facts do
-      default_facts.merge({ :osfamily => 'Debian' })
-    end
-
-    it { is_expected.to contain_openstacklib__db__mysql('neutron').with(
-      :user          => 'neutron',
-      :password_hash => '*74B1C21ACE0C2D6B0678A5E503D2A60E8F9651A3',
-      :host          => '127.0.0.1',
-      :charset       => 'utf8',
-      :collate       => 'utf8_general_ci',
-     ) }
-  end
-
-  context 'on RedHat platforms' do
-    let :facts do
-      default_facts.merge({ :osfamily => 'RedHat' })
-    end
-
     it { is_expected.to contain_openstacklib__db__mysql('neutron').with(
       :user          => 'neutron',
       :password_hash => '*74B1C21ACE0C2D6B0678A5E503D2A60E8F9651A3',
@@ -50,30 +32,58 @@ describe 'neutron::db::mysql' do
     let :params do
       {
         :password       => 'neutronpass',
-        :allowed_hosts  => ['127.0.0.1','%']
+        :allowed_hosts  => ['127.0.0.1','%'],
       }
     end
 
+    it { is_expected.to contain_openstacklib__db__mysql('neutron').with(
+      :user          => 'neutron',
+      :password_hash => '*E7D4FEBBE0A141B5E4B413EAF85CCB49746A2497',
+      :host          => '127.0.0.1',
+      :charset       => 'utf8',
+      :collate       => 'utf8_general_ci',
+      :allowed_hosts => ['127.0.0.1','%'],
+    ) }
+
   end
 
   describe "overriding allowed_hosts param to string" do
     let :params do
       {
         :password       => 'neutronpass2',
-        :allowed_hosts  => '192.168.1.1'
+        :allowed_hosts  => '192.168.1.1',
       }
     end
 
+    it { is_expected.to contain_openstacklib__db__mysql('neutron').with(
+        :user          => 'neutron',
+        :password_hash => '*32C4202C8C2D4430442B55CCA765BD47D5D2E1A2',
+        :host          => '127.0.0.1',
+        :charset       => 'utf8',
+        :collate       => 'utf8_general_ci',
+        :allowed_hosts => '192.168.1.1',
+    ) }
+
   end
 
   describe "overriding allowed_hosts param equals to host param " do
     let :params do
       {
         :password       => 'neutronpass2',
-        :allowed_hosts  => '127.0.0.1'
+        :allowed_hosts  => '127.0.0.1',
       }
     end
 
+    it { is_expected.to contain_openstacklib__db__mysql('neutron').with(
+        :user          => 'neutron',
+        :password_hash => '*32C4202C8C2D4430442B55CCA765BD47D5D2E1A2',
+        :host          => '127.0.0.1',
+        :charset       => 'utf8',
+        :collate       => 'utf8_general_ci',
+        :allowed_hosts => '127.0.0.1',
+    ) }
+
   end
+
 end