503 lines
16 KiB
Ruby
503 lines
16 KiB
Ruby
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# encoding: UTF-8
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require "spec_helper.rb"
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require 'rexml/document'
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require 'bigdecimal'
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require 'rational'
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describe "when serializing" do
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before :each do
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RocketAMF::ClassMapper.reset
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end
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it "should raise exception with invalid version number" do
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lambda {
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RocketAMF.serialize("", 5)
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}.should raise_error("unsupported version 5")
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end
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describe "AMF0" do
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it "should serialize nils" do
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output = RocketAMF.serialize(nil, 0)
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output.should == object_fixture('amf0-null.bin')
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end
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it "should serialize booleans" do
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output = RocketAMF.serialize(true, 0)
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output.should === object_fixture('amf0-boolean.bin')
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end
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it "should serialize numbers" do
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output = RocketAMF.serialize(3.5, 0)
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output.should == object_fixture('amf0-number.bin')
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end
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it "should serialize Numeric conformers" do
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output = RocketAMF.serialize(BigDecimal.new("3.5"), 0)
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output.should == object_fixture('amf0-number.bin')
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end
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it "should serialize strings" do
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output = RocketAMF.serialize("this is a テスト", 0)
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output.should == object_fixture('amf0-string.bin')
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end
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it "should serialize frozen strings" do
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output = RocketAMF.serialize("this is a テスト".freeze, 0)
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output.should == object_fixture('amf0-string.bin')
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end
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it "should serialize arrays" do
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output = RocketAMF.serialize(['a', 'b', 'c', 'd'], 0)
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output.should == object_fixture('amf0-strict-array.bin')
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end
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it "should serialize references" do
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obj = OtherClass.new
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obj.foo = "baz"
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obj.bar = 3.14
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output = RocketAMF.serialize({'0' => obj, '1' => obj}, 0)
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output.should == object_fixture('amf0-ref-test.bin')
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end
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it "should serialize Time objects" do
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output = RocketAMF.serialize(Time.utc(2003, 2, 13, 5), 0)
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output.bytesize.should == 11
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output[0,9].should == object_fixture('amf0-time.bin')[0,9] # Ignore TZ
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end
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it "should serialize Date objects" do
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output = RocketAMF.serialize(Date.civil(2020, 5, 30), 0)
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output.bytesize.should == 11
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output[0,9].should == object_fixture('amf0-date.bin')[0,9] # Ignore TZ
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end
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it "should serialize DateTime objects" do
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output = RocketAMF.serialize(DateTime.civil(2003, 2, 13, 5), 0)
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output.bytesize.should == 11
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output[0,9].should == object_fixture('amf0-time.bin')[0,9] # Ignore TZ
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end
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it "should serialize hashes as objects" do
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output = RocketAMF.serialize({:baz => nil, "foo" => "bar"}, 0)
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output.should == object_fixture('amf0-untyped-object.bin')
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end
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it "should serialize unmapped objects" do
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obj = RubyClass.new
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obj.foo = "bar"
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output = RocketAMF.serialize(obj, 0)
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output.should == object_fixture('amf0-untyped-object.bin')
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end
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it "should serialize mapped objects" do
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obj = RubyClass.new
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obj.foo = "bar"
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RocketAMF::ClassMapper.define {|m| m.map :as => 'org.amf.ASClass', :ruby => 'RubyClass'}
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output = RocketAMF.serialize(obj, 0)
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output.should == object_fixture('amf0-typed-object.bin')
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end
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describe "and handling encodings", :if => "".respond_to?(:force_encoding) do
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it "should support multiple encodings" do
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shift_str = "\x53\x68\x69\x66\x74\x20\x83\x65\x83\x58\x83\x67".force_encoding("Shift_JIS") # "Shift テスト"
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utf_str = "\x55\x54\x46\x20\xe3\x83\x86\xe3\x82\xb9\xe3\x83\x88".force_encoding("UTF-8") # "UTF テスト"
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output = RocketAMF.serialize({:shift => shift_str, :utf => utf_str, :zed => 5}, 0)
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output.should == object_fixture("amf0-complex-encoded-string.bin")
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end
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end
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end
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describe "AMF3" do
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describe "simple messages" do
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it "should serialize a null" do
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expected = object_fixture("amf3-null.bin")
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output = RocketAMF.serialize(nil, 3)
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output.should == expected
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end
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it "should serialize a false" do
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expected = object_fixture("amf3-false.bin")
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output = RocketAMF.serialize(false, 3)
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output.should == expected
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end
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it "should serialize a true" do
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expected = object_fixture("amf3-true.bin")
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output = RocketAMF.serialize(true, 3)
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output.should == expected
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end
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it "should serialize integers" do
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expected = object_fixture("amf3-max.bin")
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input = RocketAMF::MAX_INTEGER
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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expected = object_fixture("amf3-0.bin")
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output = RocketAMF.serialize(0, 3)
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output.should == expected
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expected = object_fixture("amf3-min.bin")
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input = RocketAMF::MIN_INTEGER
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize large integers" do
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expected = object_fixture("amf3-large-max.bin")
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input = RocketAMF::MAX_INTEGER + 1
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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expected = object_fixture("amf3-large-min.bin")
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input = RocketAMF::MIN_INTEGER - 1
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize floats" do
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expected = object_fixture("amf3-float.bin")
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input = 3.5
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize BigNums" do
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expected = object_fixture("amf3-bigNum.bin")
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input = 2**1000
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize float Numeric conformers" do
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expected = object_fixture("amf3-float.bin")
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input = Rational(7, 2) # 3.5
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize a simple string" do
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expected = object_fixture("amf3-string.bin")
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input = "String . String"
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize a frozen string" do
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expected = object_fixture("amf3-string.bin")
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input = "String . String".freeze
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize a symbol as a string" do
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expected = object_fixture("amf3-symbol.bin")
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output = RocketAMF.serialize(:foo, 3)
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output.should == expected
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end
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it "should serialize Time objects" do
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expected = object_fixture("amf3-date.bin")
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input = Time.utc 1970, 1, 1, 0
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize Date objects" do
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expected = object_fixture("amf3-date.bin")
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input = Date.civil 1970, 1, 1, 0
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize DateTime objects" do
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expected = object_fixture("amf3-date.bin")
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input = DateTime.civil 1970, 1, 1, 0
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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end
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describe "objects" do
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it "should serialize an unmapped object as a dynamic anonymous object" do
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class NonMappedObject
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def another_public_property
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'a_public_value'
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end
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attr_accessor :nil_property
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attr_accessor :property_one
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attr_writer :read_only_prop
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def method_with_arg arg='foo'
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arg
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end
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end
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obj = NonMappedObject.new
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obj.property_one = 'foo'
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obj.nil_property = nil
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expected = object_fixture("amf3-dynamic-object.bin")
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input = obj
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize externalizable objects" do
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a = ExternalizableTest.new
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a.one = 5
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a.two = 7
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b = ExternalizableTest.new
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b.one = 13
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b.two = 5
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obj = [a, b]
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expected = object_fixture("amf3-externalizable.bin")
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input = obj
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize a hash as a dynamic anonymous object" do
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hash = {}
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hash[:answer] = 42
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hash['foo'] = "bar"
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expected = object_fixture("amf3-hash.bin")
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input = hash
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize an empty array" do
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expected = object_fixture("amf3-empty-array.bin")
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input = []
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize an array of primatives" do
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expected = object_fixture("amf3-primitive-array.bin")
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input = [1, 2, 3, 4, 5]
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize an array of mixed objects" do
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h1 = {:foo_one => "bar_one"}
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h2 = {:foo_two => ""}
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class SimpleObj
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attr_accessor :foo_three
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end
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so1 = SimpleObj.new
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so1.foo_three = 42
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expected = object_fixture("amf3-mixed-array.bin")
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input = [h1, h2, so1, {}, [h1, h2, so1], [], 42, "", [], "", {}, "bar_one", so1]
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize an array as an array collection" do
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expected = object_fixture('amf3-array-collection.bin')
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# Test global
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RocketAMF::ClassMapper.use_array_collection = true
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input = ["foo", "bar"]
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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RocketAMF::ClassMapper.use_array_collection = false
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# Test override
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input = ["foo", "bar"]
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input.is_array_collection = true
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize a complex set of array collections" do
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RocketAMF::ClassMapper.define {|m| m.map :as => 'org.amf.ASClass', :ruby => 'RubyClass'}
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expected = object_fixture('amf3-complex-array-collection.bin')
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a = ["foo", "bar"]
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a.is_array_collection = true
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obj1 = RubyClass.new
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obj1.foo = "bar"
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def obj1.encode_amf serializer
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serializer.write_object(self, nil, {:class_name => 'org.amf.ASClass', :dynamic => false, :externalizable => false, :members => ["baz", "foo"]})
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end
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obj2 = RubyClass.new
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obj2.foo = "asdf"
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def obj2.encode_amf serializer
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serializer.write_object(self, nil, {:class_name => 'org.amf.ASClass', :dynamic => false, :externalizable => false, :members => ["baz", "foo"]})
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end
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b = [obj1, obj2]
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b.is_array_collection = true
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input = [a, b, b]
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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it "should serialize a byte array" do
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expected = object_fixture("amf3-byte-array.bin")
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str = "\000\003これtest\100"
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str.force_encoding("ASCII-8BIT") if str.respond_to?(:force_encoding)
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input = StringIO.new(str)
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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end
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describe "and implementing the AMF Spec" do
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it "should keep references of duplicate strings" do
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class StringCarrier
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attr_accessor :str
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end
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foo = "foo"
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bar = "str"
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sc = StringCarrier.new
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sc.str = foo
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expected = object_fixture("amf3-string-ref.bin")
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input = [foo, bar, foo, bar, foo, sc]
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output = RocketAMF.serialize(input, 3)
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output.should == expected
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end
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||
|
|
it "should not reference the empty string" do
|
||
|
|
expected = object_fixture("amf3-empty-string-ref.bin")
|
||
|
|
input = ""
|
||
|
|
output = RocketAMF.serialize([input,input], 3)
|
||
|
|
output.should == expected
|
||
|
|
end
|
||
|
|
|
||
|
|
it "should keep references of duplicate dates" do
|
||
|
|
expected = object_fixture("amf3-date-ref.bin")
|
||
|
|
input = Time.utc 1970, 1, 1, 0
|
||
|
|
output = RocketAMF.serialize([input,input], 3)
|
||
|
|
output.should == expected
|
||
|
|
end
|
||
|
|
|
||
|
|
it "should keep reference of duplicate objects" do
|
||
|
|
class SimpleReferenceableObj
|
||
|
|
attr_accessor :foo
|
||
|
|
end
|
||
|
|
obj1 = SimpleReferenceableObj.new
|
||
|
|
obj1.foo = :bar
|
||
|
|
obj2 = SimpleReferenceableObj.new
|
||
|
|
obj2.foo = obj1.foo
|
||
|
|
|
||
|
|
expected = object_fixture("amf3-object-ref.bin")
|
||
|
|
input = [[obj1, obj2], "bar", [obj1, obj2]]
|
||
|
|
output = RocketAMF.serialize(input, 3)
|
||
|
|
output.should == expected
|
||
|
|
end
|
||
|
|
|
||
|
|
it "should keep reference of duplicate object traits" do
|
||
|
|
obj1 = RubyClass.new
|
||
|
|
obj1.foo = "foo"
|
||
|
|
def obj1.encode_amf serializer
|
||
|
|
serializer.write_object(self, nil, {:class_name => 'org.amf.ASClass', :dynamic => false, :externalizable => false, :members => ["baz", "foo"]})
|
||
|
|
end
|
||
|
|
obj2 = RubyClass.new
|
||
|
|
obj2.foo = "bar"
|
||
|
|
def obj2.encode_amf serializer
|
||
|
|
serializer.write_object(self, nil, {:class_name => 'org.amf.ASClass', :dynamic => false, :externalizable => false, :members => ["baz", "foo"]})
|
||
|
|
end
|
||
|
|
input = [obj1, obj2]
|
||
|
|
|
||
|
|
expected = object_fixture("amf3-trait-ref.bin")
|
||
|
|
output = RocketAMF.serialize(input, 3)
|
||
|
|
output.should == expected
|
||
|
|
end
|
||
|
|
|
||
|
|
it "should keep references of duplicate arrays" do
|
||
|
|
a = [1,2,3]
|
||
|
|
b = %w{ a b c }
|
||
|
|
|
||
|
|
expected = object_fixture("amf3-array-ref.bin")
|
||
|
|
input = [a, b, a, b]
|
||
|
|
output = RocketAMF.serialize(input, 3)
|
||
|
|
output.should == expected
|
||
|
|
end
|
||
|
|
|
||
|
|
it "should not keep references of duplicate empty arrays unless the object_id matches" do
|
||
|
|
a = []
|
||
|
|
b = []
|
||
|
|
a.should == b
|
||
|
|
a.object_id.should_not == b.object_id
|
||
|
|
|
||
|
|
expected = object_fixture("amf3-empty-array-ref.bin")
|
||
|
|
input = [a,b,a,b]
|
||
|
|
output = RocketAMF.serialize(input, 3)
|
||
|
|
output.should == expected
|
||
|
|
end
|
||
|
|
|
||
|
|
it "should keep references of duplicate byte arrays" do
|
||
|
|
b = StringIO.new "ASDF"
|
||
|
|
|
||
|
|
expected = object_fixture("amf3-byte-array-ref.bin")
|
||
|
|
input = [b, b]
|
||
|
|
output = RocketAMF.serialize(input, 3)
|
||
|
|
output.should == expected
|
||
|
|
end
|
||
|
|
|
||
|
|
it "should serialize a deep object graph with circular references" do
|
||
|
|
class GraphMember
|
||
|
|
attr_accessor :children
|
||
|
|
attr_accessor :parent
|
||
|
|
|
||
|
|
def initialize
|
||
|
|
self.children = []
|
||
|
|
end
|
||
|
|
|
||
|
|
def add_child child
|
||
|
|
children << child
|
||
|
|
child.parent = self
|
||
|
|
child
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
parent = GraphMember.new
|
||
|
|
level_1_child_1 = parent.add_child GraphMember.new
|
||
|
|
level_1_child_2 = parent.add_child GraphMember.new
|
||
|
|
|
||
|
|
expected = object_fixture("amf3-graph-member.bin")
|
||
|
|
input = parent
|
||
|
|
output = RocketAMF.serialize(input, 3)
|
||
|
|
output.should == expected
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
describe "and handling encodings", :if => "".respond_to?(:force_encoding) do
|
||
|
|
it "should support multiple encodings" do
|
||
|
|
shift_str = "\x53\x68\x69\x66\x74\x20\x83\x65\x83\x58\x83\x67".force_encoding("Shift_JIS") # "Shift テスト"
|
||
|
|
utf_str = "\x55\x54\x46\x20\xe3\x83\x86\xe3\x82\xb9\xe3\x83\x88".force_encoding("UTF-8") # "UTF テスト"
|
||
|
|
output = RocketAMF.serialize([5, shift_str, utf_str, 5], 3)
|
||
|
|
output.should == object_fixture("amf3-complex-encoded-string-array.bin")
|
||
|
|
end
|
||
|
|
|
||
|
|
it "should keep references of duplicate strings with different encodings" do
|
||
|
|
# String is "this is a テスト"
|
||
|
|
shift_str = "\x74\x68\x69\x73\x20\x69\x73\x20\x61\x20\x83\x65\x83\x58\x83\x67".force_encoding("Shift_JIS")
|
||
|
|
utf_str = "\x74\x68\x69\x73\x20\x69\x73\x20\x61\x20\xe3\x83\x86\xe3\x82\xb9\xe3\x83\x88".force_encoding("UTF-8")
|
||
|
|
|
||
|
|
expected = object_fixture("amf3-encoded-string-ref.bin")
|
||
|
|
output = RocketAMF.serialize([shift_str, utf_str], 3)
|
||
|
|
output.should == expected
|
||
|
|
end
|
||
|
|
|
||
|
|
it "should handle inappropriate UTF-8 characters in byte arrays" do
|
||
|
|
str = "\xff\xff\xff".force_encoding("ASCII-8BIT")
|
||
|
|
str.freeze # For added amusement
|
||
|
|
output = RocketAMF.serialize(StringIO.new(str), 3)
|
||
|
|
output.should == "\x0c\x07\xff\xff\xff".force_encoding("ASCII-8BIT")
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|