update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / jaegertracing / thrift / lib / rb / spec / processor_spec.rb

diff --git a/ceph/src/jaegertracing/thrift/lib/rb/spec/processor_spec.rb b/ceph/src/jaegertracing/thrift/lib/rb/spec/processor_spec.rb
new file mode 100644 (file)
index 0000000..d30553f
--- /dev/null
+++ b/ceph/src/jaegertracing/thrift/lib/rb/spec/processor_spec.rb
@@ -0,0 +1,80 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+require 'spec_helper'
+
+describe 'Processor' do
+
+  class ProcessorSpec
+    include Thrift::Processor
+  end
+
+  describe Thrift::Processor do
+    before(:each) do
+      @processor = ProcessorSpec.new(double("MockHandler"))
+      @prot = double("MockProtocol")
+    end
+
+    def mock_trans(obj)
+      expect(obj).to receive(:trans).ordered do
+        double("trans").tap do |trans|
+          expect(trans).to receive(:flush).ordered
+        end
+      end
+    end
+
+    it "should call process_<message> when it receives that message" do
+      expect(@prot).to receive(:read_message_begin).ordered.and_return ['testMessage', Thrift::MessageTypes::CALL, 17]
+      expect(@processor).to receive(:process_testMessage).with(17, @prot, @prot).ordered
+      expect(@processor.process(@prot, @prot)).to eq(true)
+    end
+
+    it "should raise an ApplicationException when the received message cannot be processed" do
+      expect(@prot).to receive(:read_message_begin).ordered.and_return ['testMessage', Thrift::MessageTypes::CALL, 4]
+      expect(@prot).to receive(:skip).with(Thrift::Types::STRUCT).ordered
+      expect(@prot).to receive(:read_message_end).ordered
+      expect(@prot).to receive(:write_message_begin).with('testMessage', Thrift::MessageTypes::EXCEPTION, 4).ordered
+      e = double(Thrift::ApplicationException)
+      expect(e).to receive(:write).with(@prot).ordered
+      expect(Thrift::ApplicationException).to receive(:new).with(Thrift::ApplicationException::UNKNOWN_METHOD, "Unknown function testMessage").and_return(e)
+      expect(@prot).to receive(:write_message_end).ordered
+      mock_trans(@prot)
+      @processor.process(@prot, @prot)
+    end
+
+    it "should pass args off to the args class" do
+      args_class = double("MockArgsClass")
+      args = double("#<MockArgsClass:mock>").tap do |args|
+        expect(args).to receive(:read).with(@prot).ordered
+      end
+      expect(args_class).to receive(:new).and_return args
+      expect(@prot).to receive(:read_message_end).ordered
+      expect(@processor.read_args(@prot, args_class)).to eql(args)
+    end
+
+    it "should write out a reply when asked" do
+      expect(@prot).to receive(:write_message_begin).with('testMessage', Thrift::MessageTypes::REPLY, 23).ordered
+      result = double("MockResult")
+      expect(result).to receive(:write).with(@prot).ordered
+      expect(@prot).to receive(:write_message_end).ordered
+      mock_trans(@prot)
+      @processor.write_result(result, @prot, 'testMessage', 23)
+    end
+  end
+end