Add tests to cover new repack log parameters

This commit uses the new rspec specific hieradata to change the
parameters to the pg_repack class and tests them.

spec/classes/pg_repack_spec.rb

@@ -27,31 +27,23 @@
       }
     }
   end
+  let(:pre_condition) do
+    <<-PRE_COND
+    define puppet_enterprise::deprecated_parameter() {}
+
+    include pe_databases
+    PRE_COND
+  end
 
   on_supported_os.each do |os, os_facts|
     context "on #{os}" do
-      let(:pre_condition) do
-        <<-PRE_COND
-        define puppet_enterprise::deprecated_parameter() {}
-
-        include pe_databases
-        PRE_COND
-      end
       let(:facts) { os_facts }
 
       it { is_expected.to compile }
     end
   end
 
   context 'with default parameters' do
-    let(:pre_condition) do
-      <<-PRE_COND
-      define puppet_enterprise::deprecated_parameter() {}
-
-      include pe_databases
-      PRE_COND
-    end
-
     it {
       tables_hash.each do |name, val|
         is_expected.to contain_pe_databases__collect(name).with(
@@ -103,4 +95,21 @@ class {'pe_databases': facts_tables_repack_timer => 'Tue *-*-* 04:20:00'}
       )
     }
   end
+
+  context 'when customizing log parameters' do
+    # Load the rspec hieradata.  This data sets repack_log_level: 'INFO' and enable_echo: false
+    let(:hiera_config) { 'hiera-rspec.yaml' }
+
+    it {
+      # The command should have --elevel INFO and not contain --echo according to the hieradata
+      is_expected.to contain_pe_databases__collect('facts').with(
+        command: "#{repack_cmd} --elevel INFO #{tables_hash[:facts][:database]}",
+      )
+
+      # The service file should have --elevel INFO and not contain --echo according to the hieradata
+      is_expected.to contain_file('/etc/systemd/system/pe_databases-facts.service').with_content(
+        %r{ExecStart=#{repack_cmd} --elevel INFO #{tables_hash[:facts][:database]} #{tables_hash[:facts][:tables]}},
+      )
+    }
+  end
 end