62 lines
3.5 KiB
Crystal
62 lines
3.5 KiB
Crystal
require "../spec_helper"
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describe "to_cbor" do
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describe "rfc examples" do
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tests = [
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{String, Bytes[0x61, 0x61], "a"},
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{UInt8, Bytes[0x18, 0x18], 24},
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{UInt16, Bytes[0x19, 0x03, 0xe8], 1000},
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{UInt32, Bytes[0x1a, 0x00, 0x0f, 0x42, 0x40], 1000000},
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{UInt64, Bytes[0x1b, 0x00, 0x00, 0x00, 0xe8, 0xd4, 0xa5, 0x10, 0x00], 1000000000000},
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{Int8, Bytes[0x29], -10},
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{Bool, Bytes[0xf4], false},
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{Bool, Bytes[0xf5], true},
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{Bytes, Bytes[0x44, 0x01, 0x02, 0x03, 0x04], Bytes[0x01, 0x02, 0x03, 0x04]},
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{Time, Bytes[0xc0, 0x74, 0x32, 0x30, 0x31, 0x33, 0x2d, 0x30, 0x33, 0x2d, 0x32, 0x31, 0x54, 0x32, 0x30, 0x3a, 0x30, 0x34, 0x3a, 0x30, 0x30, 0x5a], Time::Format::RFC_3339.parse("2013-03-21T20:04:00Z")},
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# {Time, Bytes[0xc1, 0x1a, 0x51, 0x4b, 0x67, 0xb0], Time.unix(1363896240)},
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# {Time, Bytes[0xc1, 0xfb, 0x41, 0xd4, 0x52, 0xd9, 0xec, 0x20, 0x00, 0x00], Time.unix_ms((BigFloat.new(1363896240.5) * 1000).to_u64)},
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{Nil, Bytes[0xf6], nil},
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{Float32, Bytes[0xfa, 0x3f, 0x8c, 0xcc, 0xcd], 1.1_f32},
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{Float64, Bytes[0xfb, 0x40, 0xf8, 0x6a, 0x00, 0x00, 0x00, 0x00, 0x00], 100000.0_f64},
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{Set(Int8), Bytes[0x83, 0x01, 0x02, 0x03], Set(Int8){1, 2, 3}},
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{Array(Int8), Bytes[0x83, 0x01, 0x02, 0x03], [1_i8, 2_i8, 3_i8]},
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{Array(Array(Int8) | Int8), Bytes[0x83, 0x01, 0x82, 0x02, 0x03, 0x82, 0x04, 0x05], [1_i8, [2_i8, 3_i8], [4_i8, 5_i8]]},
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{Array(UInt8), Bytes[0x80], [] of UInt8},
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{Array(UInt8), Bytes[0x81, 0x01], [1_u8] of UInt8},
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{Array(Int32), Bytes[0x98, 0x19, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x18, 0x18, 0x19], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25]},
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{Array(Array(Int8) | Int8), Bytes[0x83, 0x01, 0x82, 0x02, 0x03, 0x82, 0x04, 0x05], [1_i8, [2_i8, 3_i8], [4_i8, 5_i8]]},
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{Hash(UInt8, UInt8), Bytes[0xa0], {} of UInt8 => UInt8},
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{Hash(UInt8, UInt8), Bytes[0xa2, 0x01, 0x02, 0x03, 0x04], Hash(UInt8, UInt8){1 => 2, 3 => 4}},
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{TestEnum, Bytes[0x01], TestEnum::Foo},
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{Tuple(Int8, Int8), Bytes[0x82, 0x01, 0x02], {1_i8, 2_i8}},
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{NamedTuple(a: UInt8, b: Array(UInt8)), Bytes[0xa2, 0x61, 0x61, 0x01, 0x61, 0x62, 0x82, 0x02, 0x03], {a: 1_u8, b: [2_u8, 3_u8]}},
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# {BigInt, Bytes[0xc2, 0x49, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00], BigInt.new("18446744073709551616")},
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# {BigDecimal, Bytes[0xc4, 0x82, 0x21, 0x19, 0x6a, 0xb3], BigDecimal.new(273.15)},
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# {BigDecimal, Bytes[0xc5, 0x82, 0x20, 0x03], BigDecimal.new(1.5)},
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{Hash(String, Int32 | Array(Int32)), Bytes[0xa2, 0x61, 0x61, 0x01, 0x61, 0x62, 0x82, 0x02, 0x03], {"a" => 1, "b" => [2, 3]}},
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{Array(String | Hash(String, String)), Bytes[0x82, 0x61, 0x61, 0xa1, 0x61, 0x62, 0x61, 0x63], ["a", {"b" => "c"}]},
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{Hash(String, Bool | Int32), Bytes[0xa2, 0x63, 0x46, 0x75, 0x6e, 0xf5, 0x63, 0x41, 0x6d, 0x74, 0x21], {"Fun" => true, "Amt" => -2}},
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]
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tests.each do |tt|
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type, bytes, value = tt
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it "encodes #{value.inspect} of type #{type.to_s}" do
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res = value.to_cbor
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res.hexdump.should eq(bytes.hexdump)
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end
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end
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end
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describe Time::EpochConverter do
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it "encodes to_cbor" do
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time = Time.unix(1363896240)
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encoder = CBOR::Encoder.new
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Time::EpochConverter.to_cbor(time, encoder)
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encoder.to_slice.hexdump.should eq(Bytes[0xc1, 0x1a, 0x51, 0x4b, 0x67, 0xb0].hexdump)
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end
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end
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end
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