revert spec change

spec/integration/application/agent_spec.rb

@@ -650,10 +650,10 @@ def with_another_agent_running(&block)
        .and output(/No more routes to fileserver/).to_stderr
     end
 
-    it 'Updates the old cached catalog if a resource failed to apply' do
+    it 'preserves the old cached catalog if validation fails with the old one' do
       catalog_handler = -> (req, res) {
         catalog = compile_to_catalog(<<-MANIFEST, node)
-          exec { 'unqualified_command': path => '' }
+          exec { 'unqualified_command': }
         MANIFEST
 
         res.body = formatter.render(catalog)
@@ -665,14 +665,14 @@ def with_another_agent_running(&block)
         expect {
           agent.command_line.args << '--test'
           agent.run
-        }.to exit_with(4)
+        }.to exit_with(1)
          .and output(%r{Retrieving plugin}).to_stdout
-         .and output(%r{Error: Could not find command 'unqualified_command'}).to_stderr
+         .and output(%r{Validation of Exec\[unqualified_command\] failed: 'unqualified_command' is not qualified and no path was specified}).to_stderr
       end
 
-      # cached catalog should be updated
+      # cached catalog should not be updated
       cached_catalog = "#{File.join(Puppet[:client_datadir], 'catalog', Puppet[:certname])}.json"
-      expect(File).to be_exist(cached_catalog)
+      expect(File).to_not be_exist(cached_catalog)
     end
   end