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# encoding: UTF-8
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper.rb')
class Dummy; end
describe "JSON Gem compatability API" do
it "shoud not mixin #to_json on base objects until compatability has been enabled" do
d = Dummy.new
d.respond_to?(:to_json).should_not be_true
"".respond_to?(:to_json).should_not be_true
1.respond_to?(:to_json).should_not be_true
"1.5".to_f.respond_to?(:to_json).should_not be_true
[].respond_to?(:to_json).should_not be_true
{:foo => "bar"}.respond_to?(:to_json).should_not be_true
true.respond_to?(:to_json).should_not be_true
false.respond_to?(:to_json).should_not be_true
nil.respond_to?(:to_json).should_not be_true
end
it "should mixin #to_json on base objects after compatability has been enabled" do
require 'yajl/json_gem'
d = Dummy.new
d.respond_to?(:to_json).should be_true
"".respond_to?(:to_json).should be_true
1.respond_to?(:to_json).should be_true
"1.5".to_f.respond_to?(:to_json).should be_true
[].respond_to?(:to_json).should be_true
{:foo => "bar"}.respond_to?(:to_json).should be_true
true.respond_to?(:to_json).should be_true
false.respond_to?(:to_json).should be_true
nil.respond_to?(:to_json).should be_true
end
it "should require yajl/json_gem to enable the compatability API" do
defined?(JSON).should be_true
JSON.respond_to?(:parse).should be_true
JSON.respond_to?(:generate).should be_true
JSON.respond_to?(:pretty_generate).should be_true
JSON.respond_to?(:load).should be_true
JSON.respond_to?(:dump).should be_true
end
it "should allow default parsing options be set with JSON.default_options" do
default = JSON.default_options[:symbolize_keys]
JSON.parse('{"foo": 1234}').should === {"foo" => 1234}
JSON.default_options[:symbolize_keys] = true
JSON.parse('{"foo": 1234}').should === {:foo => 1234}
JSON.default_options[:symbolize_keys] = default # ensure the rest of the test cases expect the default
end
it "should also allow the json gem's symbolize_names key" do
JSON.parse('{"foo": 1234}', :symbolize_names => true).should === {:foo => 1234}
end
it "should encode arbitrary classes via their default to_json method" do
d = Dummy.new
d.to_json.should == "\"#{d.to_s}\""
t = Time.now
t.to_json.should == "\"#{t.to_s}\""
da = Date.today
da.to_json.should == "\"#{da.to_s}\""
dt = DateTime.new
dt.to_json.should == "\"#{dt.to_s}\""
end
it "should have the standard parsing and encoding exceptions mapped" do
JSON::JSONError.new.is_a?(StandardError).should be_true
JSON::ParserError.new.is_a?(JSON::JSONError).should be_true
JSON::GeneratorError.new.is_a?(JSON::JSONError).should be_true
lambda {
JSON.parse("blah")
}.should raise_error(JSON::ParserError)
lambda {
JSON.generate(0.0/0.0)
}.should raise_error(JSON::GeneratorError)
end
context "ported tests for Unicode" do
it "should be able to encode and parse unicode" do
'""'.should eql(''.to_json)
'"\\b"'.should eql("\b".to_json)
'"\u0001"'.should eql(0x1.chr.to_json)
'"\u001F"'.should eql(0x1f.chr.to_json)
'" "'.should eql(' '.to_json)
"\"#{0x7f.chr}\"".should eql(0x7f.chr.to_json)
utf8 = [ "© ≠ €! \01" ]
json = "[\"© ≠ €! \\u0001\"]"
json.should eql(utf8.to_json)
utf8.should eql(JSON.parse(json))
utf8 = ["\343\201\202\343\201\204\343\201\206\343\201\210\343\201\212"]
json = "[\"あいうえお\"]"
json.should eql(utf8.to_json)
utf8.should eql(JSON.parse(json))
utf8 = ['საქართველო']
json = "[\"საქართველო\"]"
json.should eql(utf8.to_json)
utf8.should eql(JSON.parse(json))
'["Ã"]'.should eql(JSON.generate(["Ã"]))
[""].should eql(JSON.parse('["\u20ac"]'))
utf8_str = "\xf0\xa0\x80\x81"
utf8 = [utf8_str]
json = "[\"#{utf8_str}\"]"
json.should eql(JSON.generate(utf8))
utf8.should eql(JSON.parse(json))
end
end
context "ported tests for generation" do
before(:all) do
@hash = {
'a' => 2,
'b' => 3.141,
'c' => 'c',
'd' => [ 1, "b", 3.14 ],
'e' => { 'foo' => 'bar' },
'g' => "blah",
'h' => 1000.0,
'i' => 0.001
}
@json2 = '{"a":2,"b":3.141,"c":"c","d":[1,"b",3.14],"e":{"foo":"bar"},"g":"blah","h":1000.0,"i":0.001}'
@json3 = %{
{
"a": 2,
"b": 3.141,
"c": "c",
"d": [1, "b", 3.14],
"e": {"foo": "bar"},
"g": "blah",
"h": 1000.0,
"i": 0.001
}
}.chomp
end
it "should be able to unparse" do
json = JSON.generate(@hash)
JSON.parse(@json2).should == JSON.parse(json)
parsed_json = JSON.parse(json)
@hash.should == parsed_json
json = JSON.generate({1=>2})
'{"1":2}'.should eql(json)
parsed_json = JSON.parse(json)
{"1"=>2}.should == parsed_json
end
it "should be able to unparse pretty" do
json = JSON.pretty_generate(@hash)
JSON.parse(@json3).should == JSON.parse(json)
parsed_json = JSON.parse(json)
@hash.should == parsed_json
json = JSON.pretty_generate({1=>2})
test = "{\n \"1\": 2\n}".chomp
test.should == json
parsed_json = JSON.parse(json)
{"1"=>2}.should == parsed_json
end
end
context "ported fixture tests" do
fixtures = File.join(File.dirname(__FILE__), '../parsing/fixtures/*.json')
passed, failed = Dir[fixtures].partition { |f| f['pass'] }
JSON_PASSED = passed.inject([]) { |a, f| a << [ f, File.read(f) ] }.sort
JSON_FAILED = failed.inject([]) { |a, f| a << [ f, File.read(f) ] }.sort
JSON_FAILED.each do |name, source|
it "should not be able to parse #{File.basename(name)} as an IO" do
lambda {
JSON.parse(StringIO.new(source))
}.should raise_error(JSON::ParserError)
end
end
JSON_FAILED.each do |name, source|
it "should not be able to parse #{File.basename(name)} as a string" do
lambda {
JSON.parse(source)
}.should raise_error(JSON::ParserError)
end
end
JSON_PASSED.each do |name, source|
it "should be able to parse #{File.basename(name)} as an IO" do
lambda {
JSON.parse(StringIO.new(source))
}.should_not raise_error(JSON::ParserError)
end
end
JSON_PASSED.each do |name, source|
it "should be able to parse #{File.basename(name)} as a string" do
lambda {
JSON.parse(source)
}.should_not raise_error(JSON::ParserError)
end
end
end
end
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