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require 'abstract_unit'
require 'active_support/json/decoding'
class WebServiceTest < ActionDispatch::IntegrationTest
class TestController < ActionController::Base
def assign_parameters
if params[:full]
render plain: dump_params_keys
else
render plain: (params.keys - ['controller', 'action']).sort.join(", ")
end
end
def dump_params_keys(hash = params)
hash.keys.sort.inject("") do |s, k|
value = hash[k]
if value.is_a?(Hash) || value.is_a?(ActionController::Parameters)
value = "(#{dump_params_keys(value)})"
else
value = ""
end
s << ", " unless s.empty?
s << "#{k}#{value}"
end
end
end
def setup
@controller = TestController.new
@integration_session = nil
end
def test_check_parameters
with_test_route_set do
get "/"
assert_equal '', @controller.response.body
end
end
def test_post_json
with_test_route_set do
post "/",
params: '{"entry":{"summary":"content..."}}',
headers: { 'CONTENT_TYPE' => 'application/json' }
assert_equal 'entry', @controller.response.body
assert @controller.params.has_key?(:entry)
assert_equal 'content...', @controller.params["entry"]['summary']
end
end
def test_put_json
with_test_route_set do
put "/",
params: '{"entry":{"summary":"content..."}}',
headers: { 'CONTENT_TYPE' => 'application/json' }
assert_equal 'entry', @controller.response.body
assert @controller.params.has_key?(:entry)
assert_equal 'content...', @controller.params["entry"]['summary']
end
end
def test_register_and_use_json_simple
with_test_route_set do
with_params_parsers Mime::JSON => Proc.new { |data| ActiveSupport::JSON.decode(data)['request'].with_indifferent_access } do
post "/",
params: '{"request":{"summary":"content...","title":"JSON"}}',
headers: { 'CONTENT_TYPE' => 'application/json' }
assert_equal 'summary, title', @controller.response.body
assert @controller.params.has_key?(:summary)
assert @controller.params.has_key?(:title)
assert_equal 'content...', @controller.params["summary"]
assert_equal 'JSON', @controller.params["title"]
end
end
end
def test_use_json_with_empty_request
with_test_route_set do
assert_nothing_raised { post "/", headers: { 'CONTENT_TYPE' => 'application/json' } }
assert_equal '', @controller.response.body
end
end
def test_dasherized_keys_as_json
with_test_route_set do
post "/?full=1",
params: '{"first-key":{"sub-key":"..."}}',
headers: { 'CONTENT_TYPE' => 'application/json' }
assert_equal 'action, controller, first-key(sub-key), full', @controller.response.body
assert_equal "...", @controller.params['first-key']['sub-key']
end
end
def test_parsing_json_doesnot_rescue_exception
with_test_route_set do
with_params_parsers Mime::JSON => Proc.new { |data| raise Interrupt } do
assert_raises(Interrupt) do
post "/",
params: '{"title":"JSON"}}',
headers: { 'CONTENT_TYPE' => 'application/json' }
end
end
end
end
private
def with_params_parsers(parsers = {})
old_session = @integration_session
@app = ActionDispatch::ParamsParser.new(app.routes, parsers)
reset!
yield
ensure
@integration_session = old_session
end
def with_test_route_set
with_routing do |set|
set.draw do
match '/', :to => 'web_service_test/test#assign_parameters', :via => :all
end
yield
end
end
end
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