Spec out Thrift::Client


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@668941 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/rb/spec/client_spec.rb b/lib/rb/spec/client_spec.rb
new file mode 100644
index 0000000..945d059
--- /dev/null
+++ b/lib/rb/spec/client_spec.rb
@@ -0,0 +1,56 @@
+require File.dirname(__FILE__) + '/spec_helper'
+
+class ThriftSpec < Spec::ExampleGroup
+  include Thrift
+
+  class ClientSpec
+    include Thrift::Client
+  end
+
+  before(:each) do
+    @prot = mock("MockProtocol")
+    @client = ClientSpec.new(@prot)
+  end
+
+  describe "Client" do
+    it "should re-use iprot for oprot if not otherwise specified" do
+      @client.instance_variable_get(:'@iprot').should eql(@prot)
+      @client.instance_variable_get(:'@oprot').should eql(@prot)
+    end
+
+    it "should send a test message" do
+      @prot.should_receive(:write_message_begin).with('testMessage', MessageTypes::CALL, 0)
+      mock_args = mock('#<TestMessage_args:mock>')
+      mock_args.should_receive(:foo=).with('foo')
+      mock_args.should_receive(:bar=).with(42)
+      mock_args.should_receive(:write).with(@prot)
+      @prot.should_receive(:write_message_end)
+      @prot.should_receive(:trans) do
+        mock('trans').tee do |trans|
+          trans.should_receive(:flush)
+        end
+      end
+      klass = stub("TestMessage_args", :new => mock_args)
+      @client.send_message('testMessage', klass, :foo => 'foo', :bar => 42)
+    end
+
+    it "should receive a test message" do
+      @prot.should_receive(:read_message_begin).and_return [nil, MessageTypes::CALL, 0]
+      @prot.should_receive(:read_message_end)
+      mock_klass = mock("#<MockClass:mock>")
+      mock_klass.should_receive(:read).with(@prot)
+      @client.receive_message(stub("MockClass", :new => mock_klass))
+    end
+
+    it "should handle received exceptions" do
+      @prot.should_receive(:read_message_begin).and_return [nil, MessageTypes::EXCEPTION, 0]
+      @prot.should_receive(:read_message_end)
+      ApplicationException.should_receive(:new).and_return do
+        StandardError.new.tee do |mock_exc|
+          mock_exc.should_receive(:read).with(@prot)
+        end
+      end
+      lambda { @client.receive_message(nil) }.should raise_error(StandardError)
+    end
+  end
+end