Update deprecation tests to include future parser

Author: Helen Campbell

spec/acceptance/deprecation_spec.rb

@@ -82,4 +82,18 @@
       it { is_expected.to be_file }
     end
   end
+
+  context 'puppet 3 test', if: get_puppet_version =~ /^3/ do
+    before :all do
+      @result = on(default, puppet('apply', '--parser=future', '-e', add_file_manifest), acceptable_exit_codes: (0...256))
+    end
+    after :all do
+      apply_manifest(remove_file_manifest)
+    end
+
+    it "should not return an error" do
+      expect(@result.stderr).to match(/Warning: message/)
+    end
+  end
+
 end

spec/functions/deprecation_spec.rb

@@ -41,11 +41,14 @@
     }
   end
 else
+  # Puppet version < 4 will use these tests.
   describe 'deprecation' do
     after(:all) do
       ENV.delete('STDLIB_LOG_DEPRECATIONS')
     end
-    ENV['STDLIB_LOG_DEPRECATIONS'] = "true"
+    before(:all) do
+      ENV['STDLIB_LOG_DEPRECATIONS'] = "true"
+    end
     it { is_expected.not_to eq(nil) }
     it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }