Reorganize spec helpers into spec/support
This commit is contained in:
Maurizio De Santis
parent
48c2f55c63
commit
e6df2d8d6f
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@ -1,167 +1,14 @@
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require 'rack/protection'
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require 'rack/test'
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require 'rack'
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require 'forwardable'
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if defined? Gem.loaded_specs and Gem.loaded_specs.include? 'rack'
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version = Gem.loaded_specs['rack'].version.to_s
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else
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version = Rack.release + '.0'
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end
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if version == "1.3"
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Rack::Session::Abstract::ID.class_eval do
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private
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def prepare_session(env)
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session_was = env[ENV_SESSION_KEY]
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env[ENV_SESSION_KEY] = SessionHash.new(self, env)
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env[ENV_SESSION_OPTIONS_KEY] = OptionsHash.new(self, env, @default_options)
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env[ENV_SESSION_KEY].merge! session_was if session_was
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end
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end
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end
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unless Rack::MockResponse.method_defined? :header
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Rack::MockResponse.send(:alias_method, :header, :headers)
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end
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module DummyApp
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def self.call(env)
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Thread.current[:last_env] = env
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body = (env['REQUEST_METHOD'] == 'HEAD' ? '' : 'ok')
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[200, {'Content-Type' => env['wants'] || 'text/plain'}, [body]]
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end
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end
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module TestHelpers
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extend Forwardable
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def_delegators :last_response, :body, :headers, :status, :errors
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def_delegators :current_session, :env_for
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attr_writer :app
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def app
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@app ||= nil
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@app || mock_app(DummyApp)
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end
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def mock_app(app = nil, &block)
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app = block if app.nil? and block.arity == 1
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if app
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klass = described_class
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mock_app do
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use Rack::Head
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use(Rack::Config) { |e| e['rack.session'] ||= {}}
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use klass
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run app
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end
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else
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@app = Rack::Lint.new Rack::Builder.new(&block).to_app
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end
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end
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def with_headers(headers)
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proc { [200, {'Content-Type' => 'text/plain'}.merge(headers), ['ok']] }
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end
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def env
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Thread.current[:last_env]
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end
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end
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# see http://blog.101ideas.cz/posts/pending-examples-via-not-implemented-error-in-rspec.html
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module NotImplementedAsPending
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def self.included(base)
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base.class_eval do
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alias_method :__finish__, :finish
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remove_method :finish
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end
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end
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def finish(reporter)
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if @exception.is_a?(NotImplementedError)
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from = @exception.backtrace[0]
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message = "#{@exception.message} (from #{from})"
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@pending_declared_in_example = message
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metadata[:pending] = true
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@exception = nil
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end
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__finish__(reporter)
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end
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RSpec::Core::Example.send :include, self
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end
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Dir[File.expand_path('../support/**/*.rb', __FILE__)].each { |f| require f }
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RSpec.configure do |config|
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config.expect_with :rspec do |c|
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c.syntax = :expect
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end
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config.include Rack::Test::Methods
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config.include TestHelpers
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config.include SpecHelpers
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end
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shared_examples_for 'any rack application' do
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it "should not interfere with normal get requests" do
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expect(get('/')).to be_ok
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expect(body).to eq('ok')
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end
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it "should not interfere with normal head requests" do
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expect(head('/')).to be_ok
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end
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it 'should not leak changes to env' do
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klass = described_class
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detector = Struct.new(:app) do
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def call(env)
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was = env.dup
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res = app.call(env)
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was.each do |k,v|
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next if env[k] == v
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fail "env[#{k.inspect}] changed from #{v.inspect} to #{env[k].inspect}"
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end
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res
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end
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end
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mock_app do
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use Rack::Head
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use(Rack::Config) { |e| e['rack.session'] ||= {}}
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use detector
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use klass
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run DummyApp
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end
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expect(get('/..', :foo => '<bar>')).to be_ok
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end
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it 'allows passing on values in env' do
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klass = described_class
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changer = Struct.new(:app) do
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def call(env)
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env['foo.bar'] = 42
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app.call(env)
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end
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end
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detector = Struct.new(:app) do
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def call(env)
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app.call(env)
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end
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end
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expect_any_instance_of(detector).to receive(:call).with(
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hash_including('foo.bar' => 42)
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).and_call_original
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mock_app do
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use Rack::Head
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use(Rack::Config) { |e| e['rack.session'] ||= {}}
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use changer
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use klass
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use detector
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run DummyApp
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end
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expect(get('/')).to be_ok
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end
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end
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@ -0,0 +1,7 @@
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module DummyApp
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def self.call(env)
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Thread.current[:last_env] = env
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body = (env['REQUEST_METHOD'] == 'HEAD' ? '' : 'ok')
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[200, {'Content-Type' => env['wants'] || 'text/plain'}, [body]]
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end
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end
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@ -0,0 +1,23 @@
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# see http://blog.101ideas.cz/posts/pending-examples-via-not-implemented-error-in-rspec.html
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module NotImplementedAsPending
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def self.included(base)
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base.class_eval do
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alias_method :__finish__, :finish
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remove_method :finish
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end
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end
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def finish(reporter)
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if @exception.is_a?(NotImplementedError)
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from = @exception.backtrace[0]
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message = "#{@exception.message} (from #{from})"
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@pending_declared_in_example = message
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metadata[:pending] = true
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@exception = nil
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end
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__finish__(reporter)
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end
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RSpec::Core::Example.send :include, self
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end
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@ -0,0 +1,21 @@
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if defined? Gem.loaded_specs and Gem.loaded_specs.include? 'rack'
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version = Gem.loaded_specs['rack'].version.to_s
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else
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version = Rack.release + '.0'
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end
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if version == "1.3"
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Rack::Session::Abstract::ID.class_eval do
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private
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def prepare_session(env)
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session_was = env[ENV_SESSION_KEY]
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env[ENV_SESSION_KEY] = SessionHash.new(self, env)
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env[ENV_SESSION_OPTIONS_KEY] = OptionsHash.new(self, env, @default_options)
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env[ENV_SESSION_KEY].merge! session_was if session_was
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end
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end
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end
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unless Rack::MockResponse.method_defined? :header
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Rack::MockResponse.send(:alias_method, :header, :headers)
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end
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@ -0,0 +1,65 @@
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shared_examples_for 'any rack application' do
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it "should not interfere with normal get requests" do
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expect(get('/')).to be_ok
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expect(body).to eq('ok')
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end
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it "should not interfere with normal head requests" do
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expect(head('/')).to be_ok
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end
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it 'should not leak changes to env' do
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klass = described_class
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detector = Struct.new(:app) do
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def call(env)
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was = env.dup
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res = app.call(env)
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was.each do |k,v|
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next if env[k] == v
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fail "env[#{k.inspect}] changed from #{v.inspect} to #{env[k].inspect}"
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end
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res
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end
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end
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mock_app do
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use Rack::Head
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use(Rack::Config) { |e| e['rack.session'] ||= {}}
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use detector
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use klass
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run DummyApp
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end
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expect(get('/..', :foo => '<bar>')).to be_ok
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end
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it 'allows passing on values in env' do
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klass = described_class
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changer = Struct.new(:app) do
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def call(env)
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env['foo.bar'] = 42
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app.call(env)
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end
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end
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detector = Struct.new(:app) do
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def call(env)
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app.call(env)
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end
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end
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expect_any_instance_of(detector).to receive(:call).with(
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hash_including('foo.bar' => 42)
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).and_call_original
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mock_app do
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use Rack::Head
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use(Rack::Config) { |e| e['rack.session'] ||= {}}
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use changer
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use klass
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use detector
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run DummyApp
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end
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expect(get('/')).to be_ok
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end
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end
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@ -0,0 +1,36 @@
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require 'forwardable'
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module SpecHelpers
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extend Forwardable
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def_delegators :last_response, :body, :headers, :status, :errors
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def_delegators :current_session, :env_for
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attr_writer :app
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def app
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@app ||= nil
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@app || mock_app(DummyApp)
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end
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def mock_app(app = nil, &block)
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app = block if app.nil? and block.arity == 1
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if app
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klass = described_class
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mock_app do
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use Rack::Head
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use(Rack::Config) { |e| e['rack.session'] ||= {}}
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use klass
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run app
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end
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else
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@app = Rack::Lint.new Rack::Builder.new(&block).to_app
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end
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end
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def with_headers(headers)
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proc { [200, {'Content-Type' => 'text/plain'}.merge(headers), ['ok']] }
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end
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def env
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Thread.current[:last_env]
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end
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end
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