116 lines
3.2 KiB
Ruby
116 lines
3.2 KiB
Ruby
require 'multi_json'
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require 'spec_helper'
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require 'okjson'
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shared_examples_for "a json encoder" do |lib, const|
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before do
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begin
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require lib if lib
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@encoder = eval(const)
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rescue LoadError
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skip "unable to load #{lib}"
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end
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end
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it "allows setting :encoder to #{const}" do
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enc = @encoder
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mock_app { get('/') { json({'foo' => 'bar'}, :encoder => enc) }}
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results_in 'foo' => 'bar'
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end
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it "allows setting settings.json_encoder to #{const}" do
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enc = @encoder
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mock_app do
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set :json_encoder, enc
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get('/') { json 'foo' => 'bar' }
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end
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results_in 'foo' => 'bar'
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end
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end
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describe Sinatra::JSON do
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def mock_app(&block)
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super do
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class_eval(&block)
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end
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end
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def results_in(obj)
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expect(OkJson.decode(get('/').body)).to eq(obj)
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end
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it "encodes objects to json out of the box" do
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mock_app { get('/') { json :foo => [1, 'bar', nil] } }
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results_in 'foo' => [1, 'bar', nil]
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end
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it "sets the content type to 'application/json'" do
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mock_app { get('/') { json({}) } }
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expect(get('/')["Content-Type"]).to include("application/json")
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end
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it "allows overriding content type with :content_type" do
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mock_app { get('/') { json({}, :content_type => "foo/bar") } }
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expect(get('/')["Content-Type"]).to eq("foo/bar")
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end
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it "accepts shorthands for :content_type" do
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mock_app { get('/') { json({}, :content_type => :js) } }
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expect(get('/')["Content-Type"]).to eq("application/javascript;charset=utf-8")
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end
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it 'calls generate on :encoder if available' do
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enc = Object.new
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def enc.generate(obj) obj.inspect end
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mock_app { get('/') { json(42, :encoder => enc) }}
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expect(get('/').body).to eq('42')
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end
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it 'calls encode on :encoder if available' do
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enc = Object.new
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def enc.encode(obj) obj.inspect end
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mock_app { get('/') { json(42, :encoder => enc) }}
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expect(get('/').body).to eq('42')
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end
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it 'sends :encoder as method call if it is a Symbol' do
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mock_app { get('/') { json(42, :encoder => :inspect) }}
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expect(get('/').body).to eq('42')
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end
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it 'calls generate on settings.json_encoder if available' do
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enc = Object.new
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def enc.generate(obj) obj.inspect end
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mock_app do
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set :json_encoder, enc
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get('/') { json 42 }
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end
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expect(get('/').body).to eq('42')
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end
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it 'calls encode on settings.json_encode if available' do
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enc = Object.new
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def enc.encode(obj) obj.inspect end
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mock_app do
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set :json_encoder, enc
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get('/') { json 42 }
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end
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expect(get('/').body).to eq('42')
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end
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it 'sends settings.json_encode as method call if it is a Symbol' do
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mock_app do
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set :json_encoder, :inspect
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get('/') { json 42 }
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end
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expect(get('/').body).to eq('42')
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end
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describe('Yajl') { it_should_behave_like "a json encoder", "yajl", "Yajl::Encoder" } unless defined? JRUBY_VERSION
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describe('JSON') { it_should_behave_like "a json encoder", "json", "::JSON" }
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describe('OkJson') { it_should_behave_like "a json encoder", nil, "OkJson" }
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describe('to_json') { it_should_behave_like "a json encoder", "json", ":to_json" }
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describe('without') { it_should_behave_like "a json encoder", nil, "Sinatra::JSON" }
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end
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