2020-05-11 12:48:14 +02:00
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require "../spec_helper"
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class ExampleA
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include CBOR::Serializable
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property a : Int32
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property b : Array(Int32)
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end
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class ExampleB
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include CBOR::Serializable
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@[CBOR::Field(key: "Fun")]
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property is_fun : Bool
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@[CBOR::Field(key: "Amt")]
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property amt : Int32
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end
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class ExampleC
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include CBOR::Serializable
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property b : String
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end
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2020-05-22 23:16:10 +02:00
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class ExampleStrict
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include CBOR::Serializable
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property a : Int32
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end
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class ExampleUnmapped
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include CBOR::Serializable
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include CBOR::Serializable::Unmapped
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property a : Int32
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end
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2020-05-11 12:48:14 +02:00
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describe CBOR::Serializable do
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describe "rfc examples" do
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describe %(example {_ "a": 1, "b": [_ 2, 3]}) do
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it "decodes from cbor" do
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result = ExampleA.from_cbor(Bytes[0xbf, 0x61, 0x61, 0x01, 0x61, 0x62, 0x9f, 0x02, 0x03, 0xff, 0xff])
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result.a.should eq(1)
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result.b.should eq([2, 3])
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end
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end
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describe %(example {_ "Fun": true, "Amt": -2}) do
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it "decodes from cbor" do
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result = ExampleB.from_cbor(Bytes[0xbf, 0x63, 0x46, 0x75, 0x6e, 0xf5, 0x63, 0x41, 0x6d, 0x74, 0x21, 0xff])
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result.is_fun.should be_true
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result.amt.should eq(-2)
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end
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end
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describe %(example ["a", {_ "b": "c"}]) do
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it "decodes from cbor" do
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result = Array(String | ExampleC).from_cbor(Bytes[0x82, 0x61, 0x61, 0xbf, 0x61, 0x62, 0x61, 0x63, 0xff])
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result.size.should eq(2)
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result[0].as(String).should eq("a")
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result[1].as(ExampleC).b.should eq("c")
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end
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end
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end
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2020-05-22 23:16:10 +02:00
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2020-05-24 14:36:34 +02:00
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describe "strict by default" do
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2020-05-22 23:16:10 +02:00
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it "errors on missing fields" do
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expect_raises(CBOR::ParseError) do
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ExampleStrict.from_cbor(Bytes[0xbf, 0x61, 0x61, 0x01, 0x61, 0x62, 0x9f, 0x02, 0x03, 0xff, 0xff])
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end
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end
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end
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describe CBOR::Serializable::Unmapped do
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it "adds missing fields to the map" do
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result = ExampleUnmapped.from_cbor(Bytes[0xbf, 0x61, 0x61, 0x01, 0x61, 0x62, 0x9f, 0x02, 0x03, 0xff, 0xff])
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result.a.should eq(1)
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result.cbor_unmapped.should eq({"b" => [2, 3]})
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end
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end
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2020-05-11 12:48:14 +02:00
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end
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