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# encoding: UTF-8
#
# 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 Thrift::CompactProtocol do
TESTS = {
:byte => (-127..127).to_a,
:i16 => (0..14).map {|shift| [1 << shift, -(1 << shift)]}.flatten.sort,
:i32 => (0..30).map {|shift| [1 << shift, -(1 << shift)]}.flatten.sort,
:i64 => (0..62).map {|shift| [1 << shift, -(1 << shift)]}.flatten.sort,
:string => ["", "1", "short", "fourteen123456", "fifteen12345678", "unicode characters: \u20AC \u20AD", "1" * 127, "1" * 3000],
:binary => ["", "\001", "\001" * 5, "\001" * 14, "\001" * 15, "\001" * 127, "\001" * 3000],
:double => [0.0, 1.0, -1.0, 1.1, -1.1, 10000000.1, 1.0/0.0, -1.0/0.0],
:bool => [true, false]
}
it "should encode and decode naked primitives correctly" do
TESTS.each_pair do |primitive_type, test_values|
test_values.each do |value|
# puts "testing #{value}" if primitive_type == :i64
trans = Thrift::MemoryBufferTransport.new
proto = Thrift::CompactProtocol.new(trans)
proto.send(writer(primitive_type), value)
# puts "buf: #{trans.inspect_buffer}" if primitive_type == :i64
read_back = proto.send(reader(primitive_type))
expect(read_back).to eq(value)
end
end
end
it "should encode and decode primitives in fields correctly" do
TESTS.each_pair do |primitive_type, test_values|
final_primitive_type = primitive_type == :binary ? :string : primitive_type
thrift_type = Thrift::Types.const_get(final_primitive_type.to_s.upcase)
# puts primitive_type
test_values.each do |value|
trans = Thrift::MemoryBufferTransport.new
proto = Thrift::CompactProtocol.new(trans)
proto.write_field_begin(nil, thrift_type, 15)
proto.send(writer(primitive_type), value)
proto.write_field_end
proto = Thrift::CompactProtocol.new(trans)
name, type, id = proto.read_field_begin
expect(type).to eq(thrift_type)
expect(id).to eq(15)
read_back = proto.send(reader(primitive_type))
expect(read_back).to eq(value)
proto.read_field_end
end
end
end
it "should encode and decode a monster struct correctly" do
trans = Thrift::MemoryBufferTransport.new
proto = Thrift::CompactProtocol.new(trans)
struct = Thrift::Test::CompactProtoTestStruct.new
# sets and maps don't hash well... not sure what to do here.
struct.write(proto)
struct2 = Thrift::Test::CompactProtoTestStruct.new
struct2.read(proto)
expect(struct2).to eq(struct)
end
it "should make method calls correctly" do
client_out_trans = Thrift::MemoryBufferTransport.new
client_out_proto = Thrift::CompactProtocol.new(client_out_trans)
client_in_trans = Thrift::MemoryBufferTransport.new
client_in_proto = Thrift::CompactProtocol.new(client_in_trans)
processor = Thrift::Test::Srv::Processor.new(JankyHandler.new)
client = Thrift::Test::Srv::Client.new(client_in_proto, client_out_proto)
client.send_Janky(1)
# puts client_out_trans.inspect_buffer
processor.process(client_out_proto, client_in_proto)
expect(client.recv_Janky).to eq(2)
end
it "should deal with fields following fields that have non-delta ids" do
brcp = Thrift::Test::BreaksRubyCompactProtocol.new(
:field1 => "blah",
:field2 => Thrift::Test::BigFieldIdStruct.new(
:field1 => "string1",
:field2 => "string2"),
:field3 => 3)
ser = Thrift::Serializer.new(Thrift::CompactProtocolFactory.new)
bytes = ser.serialize(brcp)
deser = Thrift::Deserializer.new(Thrift::CompactProtocolFactory.new)
brcp2 = Thrift::Test::BreaksRubyCompactProtocol.new
deser.deserialize(brcp2, bytes)
expect(brcp2).to eq(brcp)
end
it "should deserialize an empty map to an empty hash" do
struct = Thrift::Test::SingleMapTestStruct.new(:i32_map => {})
ser = Thrift::Serializer.new(Thrift::CompactProtocolFactory.new)
bytes = ser.serialize(struct)
deser = Thrift::Deserializer.new(Thrift::CompactProtocolFactory.new)
struct2 = Thrift::Test::SingleMapTestStruct.new
deser.deserialize(struct2, bytes)
expect(struct).to eq(struct2)
end
it "should provide a reasonable to_s" do
trans = Thrift::MemoryBufferTransport.new
expect(Thrift::CompactProtocol.new(trans).to_s).to eq("compact(memory)")
end
class JankyHandler
def Janky(i32arg)
i32arg * 2
end
end
def writer(sym)
"write_#{sym.to_s}"
end
def reader(sym)
"read_#{sym.to_s}"
end
end
describe Thrift::CompactProtocolFactory do
it "should create a CompactProtocol" do
expect(Thrift::CompactProtocolFactory.new.get_protocol(double("MockTransport"))).to be_instance_of(Thrift::CompactProtocol)
end
it "should provide a reasonable to_s" do
expect(Thrift::CompactProtocolFactory.new.to_s).to eq("compact")
end
end
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