1 files changed, 67 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/rb/spec/serializer_spec.rb b/src/jaegertracing/thrift/lib/rb/spec/serializer_spec.rb
new file mode 100644
index 000000000..2a7dc6db9
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+++ b/src/jaegertracing/thrift/lib/rb/spec/serializer_spec.rb
@@ -0,0 +1,67 @@
+#
+# 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 'Serializer' do
+
+  describe Thrift::Serializer do
+    it "should serialize structs to binary by default" do
+      serializer = Thrift::Serializer.new(Thrift::BinaryProtocolAcceleratedFactory.new)
+      data = serializer.serialize(SpecNamespace::Hello.new(:greeting => "'Ello guv'nor!"))
+      expect(data).to eq("\x0B\x00\x01\x00\x00\x00\x0E'Ello guv'nor!\x00")
+    end
+
+    it "should serialize structs to the given protocol" do
+      protocol = Thrift::BaseProtocol.new(double("transport"))
+      expect(protocol).to receive(:write_struct_begin).with("SpecNamespace::Hello")
+      expect(protocol).to receive(:write_field_begin).with("greeting", Thrift::Types::STRING, 1)
+      expect(protocol).to receive(:write_string).with("Good day")
+      expect(protocol).to receive(:write_field_end)
+      expect(protocol).to receive(:write_field_stop)
+      expect(protocol).to receive(:write_struct_end)
+      protocol_factory = double("ProtocolFactory")
+      allow(protocol_factory).to receive(:get_protocol).and_return(protocol)
+      serializer = Thrift::Serializer.new(protocol_factory)
+      serializer.serialize(SpecNamespace::Hello.new(:greeting => "Good day"))
+    end
+  end
+
+  describe Thrift::Deserializer do
+    it "should deserialize structs from binary by default" do
+      deserializer = Thrift::Deserializer.new
+      data = "\x0B\x00\x01\x00\x00\x00\x0E'Ello guv'nor!\x00"
+      expect(deserializer.deserialize(SpecNamespace::Hello.new, data)).to eq(SpecNamespace::Hello.new(:greeting => "'Ello guv'nor!"))
+    end
+
+    it "should deserialize structs from the given protocol" do
+      protocol = Thrift::BaseProtocol.new(double("transport"))
+      expect(protocol).to receive(:read_struct_begin).and_return("SpecNamespace::Hello")
+      expect(protocol).to receive(:read_field_begin).and_return(["greeting", Thrift::Types::STRING, 1],
+                                                            [nil, Thrift::Types::STOP, 0])
+      expect(protocol).to receive(:read_string).and_return("Good day")
+      expect(protocol).to receive(:read_field_end)
+      expect(protocol).to receive(:read_struct_end)
+      protocol_factory = double("ProtocolFactory")
+      allow(protocol_factory).to receive(:get_protocol).and_return(protocol)
+      deserializer = Thrift::Deserializer.new(protocol_factory)
+      expect(deserializer.deserialize(SpecNamespace::Hello.new, "")).to eq(SpecNamespace::Hello.new(:greeting => "Good day"))
+    end
+  end
+end