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#
# 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 File.dirname(__FILE__) + '/spec_helper'
class ThriftClientSpec < 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 increment the sequence id when sending messages" do
pending "it seems sequence ids are completely ignored right now" do
@prot.should_receive(:write_message_begin).with('testMessage', MessageTypes::CALL, 0).ordered
@prot.should_receive(:write_message_begin).with('testMessage2', MessageTypes::CALL, 1).ordered
@prot.should_receive(:write_message_begin).with('testMessage3', MessageTypes::CALL, 2).ordered
@prot.stub!(:write_message_end)
@prot.stub!(:trans).and_return mock("trans").as_null_object
@client.send_message('testMessage', mock("args class").as_null_object)
@client.send_message('testMessage2', mock("args class").as_null_object)
@client.send_message('testMessage3', mock("args class").as_null_object)
end
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
it "should close the transport if an error occurs while sending a message" do
@prot.stub!(:write_message_begin)
@prot.should_not_receive(:write_message_end)
mock_args = mock("#<TestMessage_args:mock>")
mock_args.should_receive(:write).with(@prot).and_raise(StandardError)
trans = mock("MockTransport")
@prot.stub!(:trans).and_return(trans)
trans.should_receive(:close)
klass = mock("TestMessage_args", :new => mock_args)
lambda { @client.send_message("testMessage", klass) }.should raise_error(StandardError)
end
end
end
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