add Puppetserver 5.x upgrade test

spec/acceptance/puppetserver_upgrade_5_1_3_to_5_3_6_spec.rb

@@ -0,0 +1,90 @@
+require 'spec_helper_acceptance'
+
+describe 'Scenario: 5.1.3 to 5.3.6 upgrade:', if: ENV['BEAKER_PUPPET_COLLECTION'] == 'puppet5' && fact('lsbdistcodename') != 'bionic' do
+  before(:context) do
+    if check_for_package(default, 'puppetserver')
+      on default, puppet('resource package puppetserver ensure=purged')
+      on default, 'rm -rf /etc/sysconfig/puppetserver /etc/puppetlabs/puppetserver'
+      on default, 'rm -rf /etc/puppetlabs/puppet/ssl'
+    end
+
+    # puppetserver won't start with lower than 2GB memory
+    memoryfree_mb = fact('memoryfree_mb').to_i
+    raise 'At least 2048MB free memory required' if memoryfree_mb < 256
+  end
+
+  case fact('osfamily')
+  when 'Debian'
+    from_version = "5.1.3-1#{fact('lsbdistcodename')}"
+    to_version = "5.3.6-1#{fact('lsbdistcodename')}"
+  else
+    from_version = '5.1.3'
+    to_version = '5.3.6'
+  end
+
+  context 'install 5.1.3' do
+    let(:pp) do
+      <<-EOS
+      class { '::puppet':
+        server                => true,
+        server_foreman        => false,
+        server_reports        => 'store',
+        server_external_nodes => '',
+        server_version        => '#{from_version}',
+        # only for install test - don't think to use this in production!
+        # https://docs.puppet.com/puppetserver/latest/tuning_guide.html
+        server_jvm_max_heap_size => '256m',
+        server_jvm_min_heap_size => '256m',
+      }
+      EOS
+    end
+
+    it_behaves_like 'a idempotent resource'
+
+    describe command('puppetserver --version') do
+      its(:stdout) { is_expected.to match("puppetserver version: 5.1.3\n") }
+    end
+
+    describe service('puppetserver') do
+      it { is_expected.to be_enabled }
+      it { is_expected.to be_running }
+    end
+
+    describe port('8140') do
+      it { is_expected.to be_listening }
+    end
+  end
+
+  context 'upgrade to 5.3.6' do
+    let(:pp) do
+      <<-EOS
+      class { '::puppet':
+        server                => true,
+        server_foreman        => false,
+        server_reports        => 'store',
+        server_external_nodes => '',
+        server_version        => '#{to_version}',
+        # only for install test - don't think to use this in production!
+        # https://docs.puppet.com/puppetserver/latest/tuning_guide.html
+        server_jvm_max_heap_size => '256m',
+        server_jvm_min_heap_size => '256m',
+      }
+      EOS
+    end
+
+    it_behaves_like 'a idempotent resource'
+
+    describe command('puppetserver --version') do
+      its(:stdout) { is_expected.to match("puppetserver version: 5.3.6\n") }
+    end
+
+    describe service('puppetserver') do
+      it { is_expected.to be_enabled }
+      it { is_expected.to be_running }
+    end
+
+    describe port('8140') do
+      it { is_expected.to be_listening }
+    end
+  end
+end