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-rw-r--r--test/json/json_addition_test.rb193
1 files changed, 193 insertions, 0 deletions
diff --git a/test/json/json_addition_test.rb b/test/json/json_addition_test.rb
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+++ b/test/json/json_addition_test.rb
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+#frozen_string_literal: false
+require 'test_helper'
+require 'json/add/core'
+require 'json/add/complex'
+require 'json/add/rational'
+require 'json/add/bigdecimal'
+require 'json/add/ostruct'
+require 'date'
+
+class JSONAdditionTest < Test::Unit::TestCase
+ include JSON
+
+ class A
+ def initialize(a)
+ @a = a
+ end
+
+ attr_reader :a
+
+ def ==(other)
+ a == other.a
+ end
+
+ def self.json_create(object)
+ new(*object['args'])
+ end
+
+ def to_json(*args)
+ {
+ 'json_class' => self.class.name,
+ 'args' => [ @a ],
+ }.to_json(*args)
+ end
+ end
+
+ class A2 < A
+ def to_json(*args)
+ {
+ 'json_class' => self.class.name,
+ 'args' => [ @a ],
+ }.to_json(*args)
+ end
+ end
+
+ class B
+ def self.json_creatable?
+ false
+ end
+
+ def to_json(*args)
+ {
+ 'json_class' => self.class.name,
+ }.to_json(*args)
+ end
+ end
+
+ class C
+ def self.json_creatable?
+ false
+ end
+
+ def to_json(*args)
+ {
+ 'json_class' => 'JSONAdditionTest::Nix',
+ }.to_json(*args)
+ end
+ end
+
+ def test_extended_json
+ a = A.new(666)
+ assert A.json_creatable?
+ json = generate(a)
+ a_again = parse(json, :create_additions => true)
+ assert_kind_of a.class, a_again
+ assert_equal a, a_again
+ end
+
+ def test_extended_json_default
+ a = A.new(666)
+ assert A.json_creatable?
+ json = generate(a)
+ a_hash = parse(json)
+ assert_kind_of Hash, a_hash
+ end
+
+ def test_extended_json_disabled
+ a = A.new(666)
+ assert A.json_creatable?
+ json = generate(a)
+ a_again = parse(json, :create_additions => true)
+ assert_kind_of a.class, a_again
+ assert_equal a, a_again
+ a_hash = parse(json, :create_additions => false)
+ assert_kind_of Hash, a_hash
+ assert_equal(
+ {"args"=>[666], "json_class"=>"JSONAdditionTest::A"}.sort_by { |k,| k },
+ a_hash.sort_by { |k,| k }
+ )
+ end
+
+ def test_extended_json_fail1
+ b = B.new
+ assert !B.json_creatable?
+ json = generate(b)
+ assert_equal({ "json_class"=>"JSONAdditionTest::B" }, parse(json))
+ end
+
+ def test_extended_json_fail2
+ c = C.new
+ assert !C.json_creatable?
+ json = generate(c)
+ assert_raise(ArgumentError, NameError) { parse(json, :create_additions => true) }
+ end
+
+ def test_raw_strings
+ raw = ''
+ raw.respond_to?(:encode!) and raw.encode!(Encoding::ASCII_8BIT)
+ raw_array = []
+ for i in 0..255
+ raw << i
+ raw_array << i
+ end
+ json = raw.to_json_raw
+ json_raw_object = raw.to_json_raw_object
+ hash = { 'json_class' => 'String', 'raw'=> raw_array }
+ assert_equal hash, json_raw_object
+ assert_match(/\A\{.*\}\z/, json)
+ assert_match(/"json_class":"String"/, json)
+ assert_match(/"raw":\[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255\]/, json)
+ raw_again = parse(json, :create_additions => true)
+ assert_equal raw, raw_again
+ end
+
+ MyJsonStruct = Struct.new 'MyJsonStruct', :foo, :bar
+
+ def test_core
+ t = Time.now
+ assert_equal t, JSON(JSON(t), :create_additions => true)
+ d = Date.today
+ assert_equal d, JSON(JSON(d), :create_additions => true)
+ d = DateTime.civil(2007, 6, 14, 14, 57, 10, Rational(1, 12), 2299161)
+ assert_equal d, JSON(JSON(d), :create_additions => true)
+ assert_equal 1..10, JSON(JSON(1..10), :create_additions => true)
+ assert_equal 1...10, JSON(JSON(1...10), :create_additions => true)
+ assert_equal "a".."c", JSON(JSON("a".."c"), :create_additions => true)
+ assert_equal "a"..."c", JSON(JSON("a"..."c"), :create_additions => true)
+ s = MyJsonStruct.new 4711, 'foot'
+ assert_equal s, JSON(JSON(s), :create_additions => true)
+ struct = Struct.new :foo, :bar
+ s = struct.new 4711, 'foot'
+ assert_raise(JSONError) { JSON(s) }
+ begin
+ raise TypeError, "test me"
+ rescue TypeError => e
+ e_json = JSON.generate e
+ e_again = JSON e_json, :create_additions => true
+ assert_kind_of TypeError, e_again
+ assert_equal e.message, e_again.message
+ assert_equal e.backtrace, e_again.backtrace
+ end
+ assert_equal(/foo/, JSON(JSON(/foo/), :create_additions => true))
+ assert_equal(/foo/i, JSON(JSON(/foo/i), :create_additions => true))
+ end
+
+ def test_utc_datetime
+ now = Time.now
+ d = DateTime.parse(now.to_s, :create_additions => true) # usual case
+ assert_equal d, parse(d.to_json, :create_additions => true)
+ d = DateTime.parse(now.utc.to_s) # of = 0
+ assert_equal d, parse(d.to_json, :create_additions => true)
+ d = DateTime.civil(2008, 6, 17, 11, 48, 32, Rational(1,24))
+ assert_equal d, parse(d.to_json, :create_additions => true)
+ d = DateTime.civil(2008, 6, 17, 11, 48, 32, Rational(12,24))
+ assert_equal d, parse(d.to_json, :create_additions => true)
+ end
+
+ def test_rational_complex
+ assert_equal Rational(2, 9), parse(JSON(Rational(2, 9)), :create_additions => true)
+ assert_equal Complex(2, 9), parse(JSON(Complex(2, 9)), :create_additions => true)
+ end
+
+ def test_bigdecimal
+ assert_equal BigDecimal('3.141', 23), JSON(JSON(BigDecimal('3.141', 23)), :create_additions => true)
+ assert_equal BigDecimal('3.141', 666), JSON(JSON(BigDecimal('3.141', 666)), :create_additions => true)
+ end
+
+ def test_ostruct
+ o = OpenStruct.new
+ # XXX this won't work; o.foo = { :bar => true }
+ o.foo = { 'bar' => true }
+ assert_equal o, parse(JSON(o), :create_additions => true)
+ end
+end
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