thrift/lib/rb/spec/binary_protocol_spec_shared.rb
2010-02-16 21:19:01 +00:00

376 lines
12 KiB
Ruby

#
# 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'
shared_examples_for 'a binary protocol' do
before(:each) do
@trans = Thrift::MemoryBufferTransport.new
@prot = protocol_class.new(@trans)
end
it "should define the proper VERSION_1, VERSION_MASK AND TYPE_MASK" do
protocol_class.const_get(:VERSION_MASK).should == 0xffff0000
protocol_class.const_get(:VERSION_1).should == 0x80010000
protocol_class.const_get(:TYPE_MASK).should == 0x000000ff
end
it "should make strict_read readable" do
@prot.strict_read.should eql(true)
end
it "should make strict_write readable" do
@prot.strict_write.should eql(true)
end
it "should write the message header" do
@prot.write_message_begin('testMessage', Thrift::MessageTypes::CALL, 17)
@trans.read(@trans.available).should == [protocol_class.const_get(:VERSION_1) | Thrift::MessageTypes::CALL, "testMessage".size, "testMessage", 17].pack("NNa11N")
end
it "should write the message header without version when writes are not strict" do
@prot = protocol_class.new(@trans, true, false) # no strict write
@prot.write_message_begin('testMessage', Thrift::MessageTypes::CALL, 17)
@trans.read(@trans.available).should == "\000\000\000\vtestMessage\001\000\000\000\021"
end
it "should write the message header with a version when writes are strict" do
@prot = protocol_class.new(@trans) # strict write
@prot.write_message_begin('testMessage', Thrift::MessageTypes::CALL, 17)
@trans.read(@trans.available).should == "\200\001\000\001\000\000\000\vtestMessage\000\000\000\021"
end
# message footer is a noop
it "should write the field header" do
@prot.write_field_begin('foo', Thrift::Types::DOUBLE, 3)
@trans.read(@trans.available).should == [Thrift::Types::DOUBLE, 3].pack("cn")
end
# field footer is a noop
it "should write the STOP field" do
@prot.write_field_stop
@trans.read(1).should == "\000"
end
it "should write the map header" do
@prot.write_map_begin(Thrift::Types::STRING, Thrift::Types::LIST, 17)
@trans.read(@trans.available).should == [Thrift::Types::STRING, Thrift::Types::LIST, 17].pack("ccN");
end
# map footer is a noop
it "should write the list header" do
@prot.write_list_begin(Thrift::Types::I16, 42)
@trans.read(@trans.available).should == [Thrift::Types::I16, 42].pack("cN")
end
# list footer is a noop
it "should write the set header" do
@prot.write_set_begin(Thrift::Types::I16, 42)
@trans.read(@trans.available).should == [Thrift::Types::I16, 42].pack("cN")
end
it "should write a bool" do
@prot.write_bool(true)
@prot.write_bool(false)
@trans.read(@trans.available).should == "\001\000"
end
it "should treat a nil bool as false" do
@prot.write_bool(nil)
@trans.read(1).should == "\000"
end
it "should write a byte" do
# byte is small enough, let's check -128..127
(-128..127).each do |i|
@prot.write_byte(i)
@trans.read(1).should == [i].pack('c')
end
# handing it numbers out of signed range should clip
@trans.rspec_verify
(128..255).each do |i|
@prot.write_byte(i)
@trans.read(1).should == [i].pack('c')
end
# and lastly, a Bignum is going to error out
lambda { @prot.write_byte(2**65) }.should raise_error(RangeError)
end
it "should error gracefully when trying to write a nil byte" do
lambda { @prot.write_byte(nil) }.should raise_error
end
it "should write an i16" do
# try a random scattering of values
# include the signed i16 minimum/maximum
[-2**15, -1024, 17, 0, -10000, 1723, 2**15-1].each do |i|
@prot.write_i16(i)
end
# and try something out of signed range, it should clip
@prot.write_i16(2**15 + 5)
@trans.read(@trans.available).should == "\200\000\374\000\000\021\000\000\330\360\006\273\177\377\200\005"
# a Bignum should error
# lambda { @prot.write_i16(2**65) }.should raise_error(RangeError)
end
it "should error gracefully when trying to write a nil i16" do
lambda { @prot.write_i16(nil) }.should raise_error
end
it "should write an i32" do
# try a random scattering of values
# include the signed i32 minimum/maximum
[-2**31, -123123, -2532, -3, 0, 2351235, 12331, 2**31-1].each do |i|
@prot.write_i32(i)
end
# try something out of signed range, it should clip
@trans.read(@trans.available).should == "\200\000\000\000" + "\377\376\037\r" + "\377\377\366\034" + "\377\377\377\375" + "\000\000\000\000" + "\000#\340\203" + "\000\0000+" + "\177\377\377\377"
[2 ** 31 + 5, 2 ** 65 + 5].each do |i|
lambda { @prot.write_i32(i) }.should raise_error(RangeError)
end
end
it "should error gracefully when trying to write a nil i32" do
lambda { @prot.write_i32(nil) }.should raise_error
end
it "should write an i64" do
# try a random scattering of values
# try the signed i64 minimum/maximum
[-2**63, -12356123612323, -23512351, -234, 0, 1231, 2351236, 12361236213, 2**63-1].each do |i|
@prot.write_i64(i)
end
# try something out of signed range, it should clip
@trans.read(@trans.available).should == ["\200\000\000\000\000\000\000\000",
"\377\377\364\303\035\244+]",
"\377\377\377\377\376\231:\341",
"\377\377\377\377\377\377\377\026",
"\000\000\000\000\000\000\000\000",
"\000\000\000\000\000\000\004\317",
"\000\000\000\000\000#\340\204",
"\000\000\000\002\340\311~\365",
"\177\377\377\377\377\377\377\377"].join("")
lambda { @prot.write_i64(2 ** 65 + 5) }.should raise_error(RangeError)
end
it "should error gracefully when trying to write a nil i64" do
lambda { @prot.write_i64(nil) }.should raise_error
end
it "should write a double" do
# try a random scattering of values, including min/max
values = [Float::MIN,-1231.15325, -123123.23, -23.23515123, 0, 12351.1325, 523.23, Float::MAX]
values.each do |f|
@prot.write_double(f)
@trans.read(@trans.available).should == [f].pack("G")
end
end
it "should error gracefully when trying to write a nil double" do
lambda { @prot.write_double(nil) }.should raise_error
end
it "should write a string" do
str = "hello world"
@prot.write_string(str)
@trans.read(@trans.available).should == [str.size].pack("N") + str
end
it "should error gracefully when trying to write a nil string" do
lambda { @prot.write_string(nil) }.should raise_error
end
it "should write the message header without version when writes are not strict" do
@prot = protocol_class.new(@trans, true, false) # no strict write
@prot.write_message_begin('testMessage', Thrift::MessageTypes::CALL, 17)
@trans.read(@trans.available).should == "\000\000\000\vtestMessage\001\000\000\000\021"
end
it "should write the message header with a version when writes are strict" do
@prot = protocol_class.new(@trans) # strict write
@prot.write_message_begin('testMessage', Thrift::MessageTypes::CALL, 17)
@trans.read(@trans.available).should == "\200\001\000\001\000\000\000\vtestMessage\000\000\000\021"
end
# message footer is a noop
it "should read a field header" do
@trans.write([Thrift::Types::STRING, 3].pack("cn"))
@prot.read_field_begin.should == [nil, Thrift::Types::STRING, 3]
end
# field footer is a noop
it "should read a stop field" do
@trans.write([Thrift::Types::STOP].pack("c"));
@prot.read_field_begin.should == [nil, Thrift::Types::STOP, 0]
end
it "should read a map header" do
@trans.write([Thrift::Types::DOUBLE, Thrift::Types::I64, 42].pack("ccN"))
@prot.read_map_begin.should == [Thrift::Types::DOUBLE, Thrift::Types::I64, 42]
end
# map footer is a noop
it "should read a list header" do
@trans.write([Thrift::Types::STRING, 17].pack("cN"))
@prot.read_list_begin.should == [Thrift::Types::STRING, 17]
end
# list footer is a noop
it "should read a set header" do
@trans.write([Thrift::Types::STRING, 17].pack("cN"))
@prot.read_set_begin.should == [Thrift::Types::STRING, 17]
end
# set footer is a noop
it "should read a bool" do
@trans.write("\001\000");
@prot.read_bool.should == true
@prot.read_bool.should == false
end
it "should read a byte" do
[-128, -57, -3, 0, 17, 24, 127].each do |i|
@trans.write([i].pack("c"))
@prot.read_byte.should == i
end
end
it "should read an i16" do
# try a scattering of values, including min/max
[-2**15, -5237, -353, 0, 1527, 2234, 2**15-1].each do |i|
@trans.write([i].pack("n"));
@prot.read_i16.should == i
end
end
it "should read an i32" do
# try a scattering of values, including min/max
[-2**31, -235125, -6236, 0, 2351, 123123, 2**31-1].each do |i|
@trans.write([i].pack("N"))
@prot.read_i32.should == i
end
end
it "should read an i64" do
# try a scattering of values, including min/max
[-2**63, -123512312, -6346, 0, 32, 2346322323, 2**63-1].each do |i|
@trans.write([i >> 32, i & 0xFFFFFFFF].pack("NN"))
@prot.read_i64.should == i
end
end
it "should read a double" do
# try a random scattering of values, including min/max
[Float::MIN, -231231.12351, -323.233513, 0, 123.2351235, 2351235.12351235, Float::MAX].each do |f|
@trans.write([f].pack("G"));
@prot.read_double.should == f
end
end
it "should read a string" do
str = "hello world"
@trans.write([str.size].pack("N") + str)
@prot.read_string.should == str
end
it "should perform a complete rpc with no args or return" do
srv_test(
proc {|client| client.send_voidMethod()},
proc {|client| client.recv_voidMethod.should == nil}
)
end
it "should perform a complete rpc with a primitive return type" do
srv_test(
proc {|client| client.send_primitiveMethod()},
proc {|client| client.recv_primitiveMethod.should == 1}
)
end
it "should perform a complete rpc with a struct return type" do
srv_test(
proc {|client| client.send_structMethod()},
proc {|client|
result = client.recv_structMethod
result.set_byte_map = nil
result.map_byte_map = nil
result.should == Fixtures::COMPACT_PROTOCOL_TEST_STRUCT
}
)
end
def get_socket_connection
server = Thrift::ServerSocket.new("localhost", 9090)
server.listen
clientside = Thrift::Socket.new("localhost", 9090)
clientside.open
serverside = server.accept
[clientside, serverside, server]
end
def srv_test(firstblock, secondblock)
clientside, serverside, server = get_socket_connection
clientproto = protocol_class.new(clientside)
serverproto = protocol_class.new(serverside)
processor = Srv::Processor.new(SrvHandler.new)
client = Srv::Client.new(clientproto, clientproto)
# first block
firstblock.call(client)
processor.process(serverproto, serverproto)
# second block
secondblock.call(client)
ensure
clientside.close
serverside.close
server.close
end
class SrvHandler
def voidMethod()
end
def primitiveMethod
1
end
def structMethod
Fixtures::COMPACT_PROTOCOL_TEST_STRUCT
end
end
end