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#!/usr/bin/ruby
#
# Tests for Ruby upb extension.
require 'test/unit'
require 'set'
require 'upb'
def get_descriptor
File.open("upb/descriptor/descriptor.pb").read
end
def load_descriptor
symtab = Upb::SymbolTable.new
symtab.load_descriptor(get_descriptor())
return symtab
end
def get_message_class(name)
return Upb.get_message_class(load_descriptor().lookup(name))
end
class TestRubyExtension < Test::Unit::TestCase
def test_parsedescriptor
msgdef = load_descriptor.lookup("google.protobuf.FileDescriptorSet")
assert_instance_of(Upb::MessageDef, msgdef)
file_descriptor_set = Upb.get_message_class(msgdef)
msg = file_descriptor_set.parse(get_descriptor())
# A couple message types we know should exist.
names = Set.new(["DescriptorProto", "FieldDescriptorProto"])
msg.file.each { |file|
file.message_type.each { |message_type|
names.delete(message_type.name)
}
}
assert_equal(0, names.size)
end
def test_parseserialize
field_descriptor_proto = get_message_class("google.protobuf.FieldDescriptorProto")
field_options = get_message_class("google.protobuf.FieldOptions")
field = field_descriptor_proto.new
field.name = "MyName"
field.number = 5
field.options = field_options.new
field.options.packed = true
serialized = Upb::Message.serialize(field)
field2 = field_descriptor_proto.parse(serialized)
assert_equal("MyName", field2.name)
assert_equal(5, field2.number)
assert_equal(true, field2.options.packed)
end
end
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