mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
514 lines
15 KiB
Ruby
514 lines
15 KiB
Ruby
require 'abstract_unit'
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require 'timeout'
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require 'rack/content_length'
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class ResponseTest < ActiveSupport::TestCase
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def setup
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@response = ActionDispatch::Response.create
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@response.request = ActionDispatch::Request.empty
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end
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def test_can_wait_until_commit
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t = Thread.new {
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@response.await_commit
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}
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@response.commit!
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assert @response.committed?
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assert t.join(0.5)
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end
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def test_stream_close
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@response.stream.close
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assert @response.stream.closed?
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end
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def test_stream_write
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@response.stream.write "foo"
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@response.stream.close
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assert_equal "foo", @response.body
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end
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def test_write_after_close
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@response.stream.close
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e = assert_raises(IOError) do
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@response.stream.write "omg"
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end
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assert_equal "closed stream", e.message
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end
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def test_each_isnt_called_if_str_body_is_written
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# Controller writes and reads response body
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each_counter = 0
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@response.body = Object.new.tap {|o| o.singleton_class.send(:define_method, :each) { |&block| each_counter += 1; block.call 'foo' } }
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@response['X-Foo'] = @response.body
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assert_equal 1, each_counter, "#each was not called once"
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# Build response
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status, headers, body = @response.to_a
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assert_equal 200, status
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assert_equal "foo", headers['X-Foo']
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assert_equal "foo", body.each.to_a.join
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# Show that #each was not called twice
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assert_equal 1, each_counter, "#each was not called once"
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end
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def test_set_header_after_read_body_during_action
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@response.body
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# set header after the action reads back @response.body
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@response['x-header'] = "Best of all possible worlds."
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# the response can be built.
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status, headers, body = @response.to_a
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assert_equal 200, status
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assert_equal "", body.body
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assert_equal "Best of all possible worlds.", headers['x-header']
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end
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def test_read_body_during_action
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@response.body = "Hello, World!"
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# even though there's no explicitly set content-type,
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assert_equal nil, @response.content_type
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# after the action reads back @response.body,
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assert_equal "Hello, World!", @response.body
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# the response can be built.
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status, headers, body = @response.to_a
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assert_equal 200, status
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assert_equal({
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"Content-Type" => "text/html; charset=utf-8"
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}, headers)
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parts = []
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body.each { |part| parts << part }
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assert_equal ["Hello, World!"], parts
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end
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def test_response_body_encoding
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body = ["hello".encode(Encoding::UTF_8)]
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response = ActionDispatch::Response.new 200, {}, body
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response.request = ActionDispatch::Request.empty
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assert_equal Encoding::UTF_8, response.body.encoding
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end
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def test_response_charset_writer
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@response.charset = 'utf-16'
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assert_equal 'utf-16', @response.charset
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@response.charset = nil
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assert_equal 'utf-8', @response.charset
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end
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def test_setting_content_type_header_impacts_content_type_method
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@response.headers['Content-Type'] = "application/aaron"
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assert_equal 'application/aaron', @response.content_type
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end
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test "simple output" do
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@response.body = "Hello, World!"
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status, headers, body = @response.to_a
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assert_equal 200, status
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assert_equal({
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"Content-Type" => "text/html; charset=utf-8"
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}, headers)
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parts = []
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body.each { |part| parts << part }
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assert_equal ["Hello, World!"], parts
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end
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test "status handled properly in initialize" do
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assert_equal 200, ActionDispatch::Response.new('200 OK').status
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end
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def test_only_set_charset_still_defaults_to_text_html
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response = ActionDispatch::Response.new
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response.charset = "utf-16"
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_,headers,_ = response.to_a
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assert_equal "text/html; charset=utf-16", headers['Content-Type']
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end
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test "utf8 output" do
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@response.body = [1090, 1077, 1089, 1090].pack("U*")
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status, headers, _ = @response.to_a
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assert_equal 200, status
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assert_equal({
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"Content-Type" => "text/html; charset=utf-8"
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}, headers)
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end
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test "content type" do
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[204, 304].each do |c|
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@response = ActionDispatch::Response.new
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@response.status = c.to_s
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_, headers, _ = @response.to_a
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assert !headers.has_key?("Content-Type"), "#{c} should not have Content-Type header"
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end
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[200, 302, 404, 500].each do |c|
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@response = ActionDispatch::Response.new
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@response.status = c.to_s
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_, headers, _ = @response.to_a
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assert headers.has_key?("Content-Type"), "#{c} did not have Content-Type header"
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end
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end
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test "does not include Status header" do
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@response.status = "200 OK"
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_, headers, _ = @response.to_a
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assert !headers.has_key?('Status')
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end
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test "response code" do
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@response.status = "200 OK"
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assert_equal 200, @response.response_code
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@response.status = "200"
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assert_equal 200, @response.response_code
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@response.status = 200
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assert_equal 200, @response.response_code
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end
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test "code" do
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@response.status = "200 OK"
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assert_equal "200", @response.code
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@response.status = "200"
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assert_equal "200", @response.code
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@response.status = 200
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assert_equal "200", @response.code
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end
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test "message" do
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@response.status = "200 OK"
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assert_equal "OK", @response.message
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@response.status = "200"
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assert_equal "OK", @response.message
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@response.status = 200
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assert_equal "OK", @response.message
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end
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test "cookies" do
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@response.set_cookie("user_name", :value => "david", :path => "/")
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_status, headers, _body = @response.to_a
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assert_equal "user_name=david; path=/", headers["Set-Cookie"]
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assert_equal({"user_name" => "david"}, @response.cookies)
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end
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test "multiple cookies" do
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@response.set_cookie("user_name", :value => "david", :path => "/")
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@response.set_cookie("login", :value => "foo&bar", :path => "/", :expires => Time.utc(2005, 10, 10,5))
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_status, headers, _body = @response.to_a
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assert_equal "user_name=david; path=/\nlogin=foo%26bar; path=/; expires=Mon, 10 Oct 2005 05:00:00 -0000", headers["Set-Cookie"]
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assert_equal({"login" => "foo&bar", "user_name" => "david"}, @response.cookies)
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end
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test "delete cookies" do
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@response.set_cookie("user_name", :value => "david", :path => "/")
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@response.set_cookie("login", :value => "foo&bar", :path => "/", :expires => Time.utc(2005, 10, 10,5))
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@response.delete_cookie("login")
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assert_equal({"user_name" => "david", "login" => nil}, @response.cookies)
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end
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test "read ETag and Cache-Control" do
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resp = ActionDispatch::Response.new.tap { |response|
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response.cache_control[:public] = true
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response.etag = '123'
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response.body = 'Hello'
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}
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resp.to_a
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assert resp.etag?
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assert resp.weak_etag?
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assert_not resp.strong_etag?
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assert_equal('W/"202cb962ac59075b964b07152d234b70"', resp.etag)
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assert_equal({:public => true}, resp.cache_control)
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assert_equal('public', resp.headers['Cache-Control'])
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assert_equal('W/"202cb962ac59075b964b07152d234b70"', resp.headers['ETag'])
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end
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test "read strong ETag" do
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resp = ActionDispatch::Response.new.tap { |response|
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response.cache_control[:public] = true
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response.strong_etag = '123'
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response.body = 'Hello'
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}
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resp.to_a
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assert resp.etag?
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assert_not resp.weak_etag?
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assert resp.strong_etag?
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assert_equal('"202cb962ac59075b964b07152d234b70"', resp.etag)
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end
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test "read charset and content type" do
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resp = ActionDispatch::Response.new.tap { |response|
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response.charset = 'utf-16'
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response.content_type = Mime[:xml]
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response.body = 'Hello'
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}
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resp.to_a
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assert_equal('utf-16', resp.charset)
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assert_equal(Mime[:xml], resp.content_type)
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assert_equal('application/xml; charset=utf-16', resp.headers['Content-Type'])
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end
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test "read content type with default charset utf-8" do
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original = ActionDispatch::Response.default_charset
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begin
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resp = ActionDispatch::Response.new(200, { "Content-Type" => "text/xml" })
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assert_equal('utf-8', resp.charset)
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ensure
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ActionDispatch::Response.default_charset = original
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end
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end
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test "read content type with charset utf-16" do
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original = ActionDispatch::Response.default_charset
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begin
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ActionDispatch::Response.default_charset = 'utf-16'
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resp = ActionDispatch::Response.new(200, { "Content-Type" => "text/xml" })
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assert_equal('utf-16', resp.charset)
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ensure
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ActionDispatch::Response.default_charset = original
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end
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end
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test "read x_frame_options, x_content_type_options and x_xss_protection" do
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original_default_headers = ActionDispatch::Response.default_headers
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begin
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ActionDispatch::Response.default_headers = {
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'X-Frame-Options' => 'DENY',
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'X-Content-Type-Options' => 'nosniff',
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'X-XSS-Protection' => '1;'
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}
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resp = ActionDispatch::Response.create.tap { |response|
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response.body = 'Hello'
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}
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resp.to_a
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assert_equal('DENY', resp.headers['X-Frame-Options'])
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assert_equal('nosniff', resp.headers['X-Content-Type-Options'])
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assert_equal('1;', resp.headers['X-XSS-Protection'])
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ensure
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ActionDispatch::Response.default_headers = original_default_headers
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end
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end
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test "read custom default_header" do
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original_default_headers = ActionDispatch::Response.default_headers
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begin
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ActionDispatch::Response.default_headers = {
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'X-XX-XXXX' => 'Here is my phone number'
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}
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resp = ActionDispatch::Response.create.tap { |response|
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response.body = 'Hello'
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}
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resp.to_a
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assert_equal('Here is my phone number', resp.headers['X-XX-XXXX'])
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ensure
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ActionDispatch::Response.default_headers = original_default_headers
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end
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end
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test "respond_to? accepts include_private" do
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assert_not @response.respond_to?(:method_missing)
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assert @response.respond_to?(:method_missing, true)
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end
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test "can be explicitly destructured into status, headers and an enumerable body" do
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response = ActionDispatch::Response.new(404, { 'Content-Type' => 'text/plain' }, ['Not Found'])
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response.request = ActionDispatch::Request.empty
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status, headers, body = *response
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assert_equal 404, status
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assert_equal({ 'Content-Type' => 'text/plain' }, headers)
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assert_equal ['Not Found'], body.each.to_a
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end
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test "[response.to_a].flatten does not recurse infinitely" do
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Timeout.timeout(1) do # use a timeout to prevent it stalling indefinitely
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status, headers, body = [@response.to_a].flatten
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assert_equal @response.status, status
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assert_equal @response.headers, headers
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assert_equal @response.body, body.each.to_a.join
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end
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end
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test "compatibility with Rack::ContentLength" do
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@response.body = 'Hello'
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app = lambda { |env| @response.to_a }
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env = Rack::MockRequest.env_for("/")
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status, headers, body = app.call(env)
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assert_nil headers['Content-Length']
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status, headers, body = Rack::ContentLength.new(app).call(env)
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assert_equal '5', headers['Content-Length']
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end
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end
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class ResponseHeadersTest < ActiveSupport::TestCase
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def setup
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@response = ActionDispatch::Response.create
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@response.set_header 'Foo', '1'
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end
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test 'has_header?' do
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assert @response.has_header? 'Foo'
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assert_not @response.has_header? 'foo'
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assert_not @response.has_header? nil
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end
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test 'get_header' do
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assert_equal '1', @response.get_header('Foo')
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assert_nil @response.get_header('foo')
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assert_nil @response.get_header(nil)
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end
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test 'set_header' do
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assert_equal '2', @response.set_header('Foo', '2')
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assert @response.has_header?('Foo')
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assert_equal '2', @response.get_header('Foo')
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assert_nil @response.set_header('Foo', nil)
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assert @response.has_header?('Foo')
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assert_nil @response.get_header('Foo')
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end
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test 'delete_header' do
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assert_nil @response.delete_header(nil)
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assert_nil @response.delete_header('foo')
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assert @response.has_header?('Foo')
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assert_equal '1', @response.delete_header('Foo')
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assert_not @response.has_header?('Foo')
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end
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test 'add_header' do
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# Add a value to an existing header
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assert_equal '1,2', @response.add_header('Foo', '2')
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assert_equal '1,2', @response.get_header('Foo')
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# Add nil to an existing header
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assert_equal '1,2', @response.add_header('Foo', nil)
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assert_equal '1,2', @response.get_header('Foo')
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# Add nil to a nonexistent header
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assert_nil @response.add_header('Bar', nil)
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assert_not @response.has_header?('Bar')
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assert_nil @response.get_header('Bar')
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# Add a value to a nonexistent header
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assert_equal '1', @response.add_header('Bar', '1')
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assert @response.has_header?('Bar')
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assert_equal '1', @response.get_header('Bar')
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end
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end
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class ResponseIntegrationTest < ActionDispatch::IntegrationTest
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test "response cache control from railsish app" do
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@app = lambda { |env|
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ActionDispatch::Response.new.tap { |resp|
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resp.cache_control[:public] = true
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resp.etag = '123'
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resp.body = 'Hello'
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resp.request = ActionDispatch::Request.empty
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}.to_a
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}
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get '/'
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assert_response :success
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assert_equal('public', @response.headers['Cache-Control'])
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assert_equal('W/"202cb962ac59075b964b07152d234b70"', @response.headers['ETag'])
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assert_equal('W/"202cb962ac59075b964b07152d234b70"', @response.etag)
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assert_equal({:public => true}, @response.cache_control)
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end
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test "response cache control from rackish app" do
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@app = lambda { |env|
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[200,
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{'ETag' => 'W/"202cb962ac59075b964b07152d234b70"',
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'Cache-Control' => 'public'}, ['Hello']]
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}
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get '/'
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assert_response :success
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assert_equal('public', @response.headers['Cache-Control'])
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assert_equal('W/"202cb962ac59075b964b07152d234b70"', @response.headers['ETag'])
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assert_equal('W/"202cb962ac59075b964b07152d234b70"', @response.etag)
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assert_equal({:public => true}, @response.cache_control)
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end
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test "response charset and content type from railsish app" do
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@app = lambda { |env|
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ActionDispatch::Response.new.tap { |resp|
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resp.charset = 'utf-16'
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resp.content_type = Mime[:xml]
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resp.body = 'Hello'
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resp.request = ActionDispatch::Request.empty
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}.to_a
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}
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get '/'
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assert_response :success
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assert_equal('utf-16', @response.charset)
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assert_equal(Mime[:xml], @response.content_type)
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assert_equal('application/xml; charset=utf-16', @response.headers['Content-Type'])
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end
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test "response charset and content type from rackish app" do
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@app = lambda { |env|
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[200,
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{'Content-Type' => 'application/xml; charset=utf-16'},
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['Hello']]
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}
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get '/'
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assert_response :success
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assert_equal('utf-16', @response.charset)
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assert_equal(Mime[:xml], @response.content_type)
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assert_equal('application/xml; charset=utf-16', @response.headers['Content-Type'])
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end
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test "strong ETag validator" do
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@app = lambda { |env|
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ActionDispatch::Response.new.tap { |resp|
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resp.strong_etag = '123'
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resp.body = 'Hello'
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resp.request = ActionDispatch::Request.empty
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}.to_a
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}
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get '/'
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assert_response :ok
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assert_equal('"202cb962ac59075b964b07152d234b70"', @response.headers['ETag'])
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assert_equal('"202cb962ac59075b964b07152d234b70"', @response.etag)
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end
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end
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