crystal-cbor/spec/cbor_spec.cr

116 lines
3.2 KiB
Crystal

require "./spec_helper"
class Location
include CBOR::Serializable
@[CBOR::Field(key: "lat")]
property latitude : Float64
@[CBOR::Field(key: "lng")]
property longitude : Float64
def initialize(@latitude, @longitude)
end
end
class House
include CBOR::Serializable
property address : String
property location : Location?
def initialize(@address)
end
end
class Person
include CBOR::Serializable
include CBOR::Serializable::Unmapped
property name : String?
def initialize(@name = nil)
end
end
describe CBOR do
describe "basics: to_cbor" do
it "empty array" do
empty_array_cbor = [] of Nil
empty_array_cbor.to_cbor.hexstring.should eq "80"
end
it "array - strings" do
["a", "b", "c"].to_cbor.hexstring.should eq "83616161626163"
end
it "empty hash" do
empty = {} of Nil => Nil
cbor_stuff = empty.to_cbor
cbor_stuff.hexstring.should eq "a0"
end
it "hash" do
{"a" => 10, "b" => true, "c" => nil}.to_cbor.hexstring.should eq "a361610a6162f56163f6"
end
it "union String | Int32" do
value = (String | Int32).from_cbor(30.to_cbor).to_cbor
value.hexstring.should eq "181e"
end
it "union (String | Int32)" do
value = (String | Int32).from_cbor("blah".to_cbor).to_cbor
value.hexstring.should eq "64626c6168"
end
it "union (Bool | Int32)" do
value = (Bool | Int32).from_cbor(30.to_cbor).to_cbor
value.hexstring.should eq "181e"
end
it "union (Bool | Int32)" do
value = (Bool | Int32).from_cbor(false.to_cbor).to_cbor
value.hexstring.should eq "f4"
end
it "union (String | Bool | Int32)" do
value = (String | Bool | Int32).from_cbor("hello".to_cbor).to_cbor
value.hexstring.should eq "6568656c6c6f"
end
it "union (String | Nil | Int32)" do
value = (String | Nil | Int32).from_cbor(nil.to_cbor).to_cbor
value.hexstring.should eq "f6"
end
end
describe "CBOR library annotations and features" do
it "House#to_cbor with CBOR::Field annotations" do
house = House.new "my address"
house.location = Location.new 1.1, 1.2
house.to_cbor.hexstring.should eq "a267616464726573736a6d792061646472657373686c6f636174696f6ea2636c6174fb3ff199999999999a636c6e67fb3ff3333333333333"
end
it "House#from_cbor with CBOR::Field annotations" do
other_house = House.new "my address"
other_house.location = Location.new 1.1, 1.2
house = House.from_cbor other_house.to_cbor
house.to_cbor.hexstring.should eq "a267616464726573736a6d792061646472657373686c6f636174696f6ea2636c6174fb3ff199999999999a636c6e67fb3ff3333333333333"
end
it "Person#from_cbor with unmapped values" do
h = Hash(String | Int32, String | Int32).new
h["name"] = "Alice"
h["age"] = 30
h["size"] = 160
alice = Person.from_cbor h.to_cbor
alice.to_cbor.hexstring.should eq "a3646e616d6565416c69636563616765181e6473697a6518a0"
end
it "Person#to_cbor with unmapped values" do
alice = Person.new "Alice"
alice.cbor_unmapped["age"] = 30
alice.cbor_unmapped["size"] = 160
alice.to_cbor.hexstring.should eq "a3646e616d6565416c69636563616765181e6473697a6518a0"
end
end
end