diff options
Diffstat (limited to 'actionpack/test/controller/test_case_test.rb')
| -rw-r--r-- | actionpack/test/controller/test_case_test.rb | 850 |
1 files changed, 850 insertions, 0 deletions
diff --git a/actionpack/test/controller/test_case_test.rb b/actionpack/test/controller/test_case_test.rb new file mode 100644 index 0000000000..03b7396d5b --- /dev/null +++ b/actionpack/test/controller/test_case_test.rb @@ -0,0 +1,850 @@ +require 'abstract_unit' +require 'controller/fake_controllers' + +class TestCaseTest < ActionController::TestCase + class TestController < ActionController::Base + def no_op + render :text => 'dummy' + end + + def set_flash + flash["test"] = ">#{flash["test"]}<" + render :text => 'ignore me' + end + + def set_flash_now + flash.now["test_now"] = ">#{flash["test_now"]}<" + render :text => 'ignore me' + end + + def set_session + session['string'] = 'A wonder' + session[:symbol] = 'it works' + render :text => 'Success' + end + + def reset_the_session + reset_session + render :text => 'ignore me' + end + + def render_raw_post + raise ActiveSupport::TestCase::Assertion, "#raw_post is blank" if request.raw_post.blank? + render :text => request.raw_post + end + + def render_body + render :text => request.body.read + end + + def test_params + render :text => params.inspect + end + + def test_uri + render :text => request.fullpath + end + + def test_query_string + render :text => request.query_string + end + + def test_protocol + render :text => request.protocol + end + + def test_html_output + render :text => <<HTML +<html> + <body> + <a href="/"><img src="/images/button.png" /></a> + <div id="foo"> + <ul> + <li class="item">hello</li> + <li class="item">goodbye</li> + </ul> + </div> + <div id="bar"> + <form action="/somewhere"> + Name: <input type="text" name="person[name]" id="person_name" /> + </form> + </div> + </body> +</html> +HTML + end + + def test_xml_output + response.content_type = "application/xml" + render :text => <<XML +<?xml version="1.0" encoding="UTF-8"?> +<root> + <area>area is an empty tag in HTML, raising an error if not in xml mode</area> +</root> +XML + end + + def test_only_one_param + render :text => (params[:left] && params[:right]) ? "EEP, Both here!" : "OK" + end + + def test_remote_addr + render :text => (request.remote_addr || "not specified") + end + + def test_file_upload + render :text => params[:file].size + end + + def test_send_file + send_file(File.expand_path(__FILE__)) + end + + def redirect_to_same_controller + redirect_to :controller => 'test', :action => 'test_uri', :id => 5 + end + + def redirect_to_different_controller + redirect_to :controller => 'fail', :id => 5 + end + + def create + head :created, :location => 'created resource' + end + + def delete_cookie + cookies.delete("foo") + render :nothing => true + end + + def test_assigns + @foo = "foo" + @foo_hash = {:foo => :bar} + render :nothing => true + end + + private + + def generate_url(opts) + url_for(opts.merge(:action => "test_uri")) + end + end + + def setup + super + @controller = TestController.new + @request = ActionController::TestRequest.new + @response = ActionController::TestResponse.new + @request.env['PATH_INFO'] = nil + @routes = ActionDispatch::Routing::RouteSet.new.tap do |r| + r.draw do + get ':controller(/:action(/:id))' + end + end + end + + class ViewAssignsController < ActionController::Base + def test_assigns + @foo = "foo" + render :nothing => true + end + + def view_assigns + { "bar" => "bar" } + end + end + + def test_raw_post_handling + params = Hash[:page, {:name => 'page name'}, 'some key', 123] + post :render_raw_post, params.dup + + assert_equal params.to_query, @response.body + end + + def test_body_stream + params = Hash[:page, { :name => 'page name' }, 'some key', 123] + + post :render_body, params.dup + + assert_equal params.to_query, @response.body + end + + def test_document_body_and_params_with_post + post :test_params, :id => 1 + assert_equal("{\"id\"=>\"1\", \"controller\"=>\"test_case_test/test\", \"action\"=>\"test_params\"}", @response.body) + end + + def test_document_body_with_post + post :render_body, "document body" + assert_equal "document body", @response.body + end + + def test_document_body_with_put + put :render_body, "document body" + assert_equal "document body", @response.body + end + + def test_head + head :test_params + assert_equal 200, @response.status + end + + def test_head_params_as_sting + assert_raise(NoMethodError) { head :test_params, "document body", :id => 10 } + end + + def test_process_without_flash + process :set_flash + assert_equal '><', flash['test'] + end + + def test_process_with_flash + process :set_flash, "GET", nil, nil, { "test" => "value" } + assert_equal '>value<', flash['test'] + end + + def test_process_with_flash_now + process :set_flash_now, "GET", nil, nil, { "test_now" => "value_now" } + assert_equal '>value_now<', flash['test_now'] + end + + def test_process_with_session + process :set_session + assert_equal 'A wonder', session['string'], "A value stored in the session should be available by string key" + assert_equal 'A wonder', session[:string], "Test session hash should allow indifferent access" + assert_equal 'it works', session['symbol'], "Test session hash should allow indifferent access" + assert_equal 'it works', session[:symbol], "Test session hash should allow indifferent access" + end + + def test_process_with_session_arg + process :no_op, "GET", nil, { 'string' => 'value1', :symbol => 'value2' } + assert_equal 'value1', session['string'] + assert_equal 'value1', session[:string] + assert_equal 'value2', session['symbol'] + assert_equal 'value2', session[:symbol] + end + + def test_process_merges_session_arg + session[:foo] = 'bar' + get :no_op, nil, { :bar => 'baz' } + assert_equal 'bar', session[:foo] + assert_equal 'baz', session[:bar] + end + + def test_merged_session_arg_is_retained_across_requests + get :no_op, nil, { :foo => 'bar' } + assert_equal 'bar', session[:foo] + get :no_op + assert_equal 'bar', session[:foo] + end + + def test_process_overwrites_existing_session_arg + session[:foo] = 'bar' + get :no_op, nil, { :foo => 'baz' } + assert_equal 'baz', session[:foo] + end + + def test_session_is_cleared_from_controller_after_reset_session + process :set_session + process :reset_the_session + assert_equal Hash.new, @controller.session.to_hash + end + + def test_session_is_cleared_from_request_after_reset_session + process :set_session + process :reset_the_session + assert_equal Hash.new, @request.session.to_hash + end + + def test_response_and_request_have_nice_accessors + process :no_op + assert_equal @response, response + assert_equal @request, request + end + + def test_process_with_request_uri_with_no_params + process :test_uri + assert_equal "/test_case_test/test/test_uri", @response.body + end + + def test_process_with_request_uri_with_params + process :test_uri, "GET", :id => 7 + assert_equal "/test_case_test/test/test_uri/7", @response.body + end + + def test_process_with_old_api + assert_deprecated do + process :test_uri, :id => 7 + assert_equal "/test_case_test/test/test_uri/7", @response.body + end + end + + def test_process_with_request_uri_with_params_with_explicit_uri + @request.env['PATH_INFO'] = "/explicit/uri" + process :test_uri, "GET", :id => 7 + assert_equal "/explicit/uri", @response.body + end + + def test_process_with_query_string + process :test_query_string, "GET", :q => 'test' + assert_equal "q=test", @response.body + end + + def test_process_with_query_string_with_explicit_uri + @request.env['PATH_INFO'] = '/explicit/uri' + @request.env['QUERY_STRING'] = 'q=test?extra=question' + process :test_query_string + assert_equal "q=test?extra=question", @response.body + end + + def test_multiple_calls + process :test_only_one_param, "GET", :left => true + assert_equal "OK", @response.body + process :test_only_one_param, "GET", :right => true + assert_equal "OK", @response.body + end + + def test_assigns + process :test_assigns + # assigns can be accessed using assigns(key) + # or assigns[key], where key is a string or + # a symbol + assert_equal "foo", assigns(:foo) + assert_equal "foo", assigns("foo") + assert_equal "foo", assigns[:foo] + assert_equal "foo", assigns["foo"] + + # but the assigned variable should not have its own keys stringified + expected_hash = { :foo => :bar } + assert_equal expected_hash, assigns(:foo_hash) + end + + def test_view_assigns + @controller = ViewAssignsController.new + process :test_assigns + assert_equal nil, assigns(:foo) + assert_equal nil, assigns[:foo] + assert_equal "bar", assigns(:bar) + assert_equal "bar", assigns[:bar] + end + + def test_assert_tag_tag + process :test_html_output + + # there is a 'form' tag + assert_tag :tag => 'form' + # there is not an 'hr' tag + assert_no_tag :tag => 'hr' + end + + def test_assert_tag_attributes + process :test_html_output + + # there is a tag with an 'id' of 'bar' + assert_tag :attributes => { :id => "bar" } + # there is no tag with a 'name' of 'baz' + assert_no_tag :attributes => { :name => "baz" } + end + + def test_assert_tag_parent + process :test_html_output + + # there is a tag with a parent 'form' tag + assert_tag :parent => { :tag => "form" } + # there is no tag with a parent of 'input' + assert_no_tag :parent => { :tag => "input" } + end + + def test_assert_tag_child + process :test_html_output + + # there is a tag with a child 'input' tag + assert_tag :child => { :tag => "input" } + # there is no tag with a child 'strong' tag + assert_no_tag :child => { :tag => "strong" } + end + + def test_assert_tag_ancestor + process :test_html_output + + # there is a 'li' tag with an ancestor having an id of 'foo' + assert_tag :ancestor => { :attributes => { :id => "foo" } }, :tag => "li" + # there is no tag of any kind with an ancestor having an href matching 'foo' + assert_no_tag :ancestor => { :attributes => { :href => /foo/ } } + end + + def test_assert_tag_descendant + process :test_html_output + + # there is a tag with a descendant 'li' tag + assert_tag :descendant => { :tag => "li" } + # there is no tag with a descendant 'html' tag + assert_no_tag :descendant => { :tag => "html" } + end + + def test_assert_tag_sibling + process :test_html_output + + # there is a tag with a sibling of class 'item' + assert_tag :sibling => { :attributes => { :class => "item" } } + # there is no tag with a sibling 'ul' tag + assert_no_tag :sibling => { :tag => "ul" } + end + + def test_assert_tag_after + process :test_html_output + + # there is a tag following a sibling 'div' tag + assert_tag :after => { :tag => "div" } + # there is no tag following a sibling tag with id 'bar' + assert_no_tag :after => { :attributes => { :id => "bar" } } + end + + def test_assert_tag_before + process :test_html_output + + # there is a tag preceding a tag with id 'bar' + assert_tag :before => { :attributes => { :id => "bar" } } + # there is no tag preceding a 'form' tag + assert_no_tag :before => { :tag => "form" } + end + + def test_assert_tag_children_count + process :test_html_output + + # there is a tag with 2 children + assert_tag :children => { :count => 2 } + # in particular, there is a <ul> tag with two children (a nameless pair of <li>s) + assert_tag :tag => 'ul', :children => { :count => 2 } + # there is no tag with 4 children + assert_no_tag :children => { :count => 4 } + end + + def test_assert_tag_children_less_than + process :test_html_output + + # there is a tag with less than 5 children + assert_tag :children => { :less_than => 5 } + # there is no 'ul' tag with less than 2 children + assert_no_tag :children => { :less_than => 2 }, :tag => "ul" + end + + def test_assert_tag_children_greater_than + process :test_html_output + + # there is a 'body' tag with more than 1 children + assert_tag :children => { :greater_than => 1 }, :tag => "body" + # there is no tag with more than 10 children + assert_no_tag :children => { :greater_than => 10 } + end + + def test_assert_tag_children_only + process :test_html_output + + # there is a tag containing only one child with an id of 'foo' + assert_tag :children => { :count => 1, + :only => { :attributes => { :id => "foo" } } } + # there is no tag containing only one 'li' child + assert_no_tag :children => { :count => 1, :only => { :tag => "li" } } + end + + def test_assert_tag_content + process :test_html_output + + # the output contains the string "Name" + assert_tag :content => /Name/ + # the output does not contain the string "test" + assert_no_tag :content => /test/ + end + + def test_assert_tag_multiple + process :test_html_output + + # there is a 'div', id='bar', with an immediate child whose 'action' + # attribute matches the regexp /somewhere/. + assert_tag :tag => "div", :attributes => { :id => "bar" }, + :child => { :attributes => { :action => /somewhere/ } } + + # there is no 'div', id='foo', with a 'ul' child with more than + # 2 "li" children. + assert_no_tag :tag => "div", :attributes => { :id => "foo" }, + :child => { + :tag => "ul", + :children => { :greater_than => 2, + :only => { :tag => "li" } } } + end + + def test_assert_tag_children_without_content + process :test_html_output + + # there is a form tag with an 'input' child which is a self closing tag + assert_tag :tag => "form", + :children => { :count => 1, + :only => { :tag => "input" } } + + # the body tag has an 'a' child which in turn has an 'img' child + assert_tag :tag => "body", + :children => { :count => 1, + :only => { :tag => "a", + :children => { :count => 1, + :only => { :tag => "img" } } } } + end + + def test_should_not_impose_childless_html_tags_in_xml + process :test_xml_output + + begin + $stderr = StringIO.new + assert_select 'area' #This will cause a warning if content is processed as HTML + $stderr.rewind && err = $stderr.read + ensure + $stderr = STDERR + end + + assert err.empty? + end + + def test_assert_tag_attribute_matching + @response.body = '<input type="text" name="my_name">' + assert_tag :tag => 'input', + :attributes => { :name => /my/, :type => 'text' } + assert_no_tag :tag => 'input', + :attributes => { :name => 'my', :type => 'text' } + assert_no_tag :tag => 'input', + :attributes => { :name => /^my$/, :type => 'text' } + end + + def test_assert_tag_content_matching + @response.body = "<p>hello world</p>" + assert_tag :tag => "p", :content => "hello world" + assert_tag :tag => "p", :content => /hello/ + assert_no_tag :tag => "p", :content => "hello" + end + + def test_assert_generates + assert_generates 'controller/action/5', :controller => 'controller', :action => 'action', :id => '5' + assert_generates 'controller/action/7', {:id => "7"}, {:controller => "controller", :action => "action"} + assert_generates 'controller/action/5', {:controller => "controller", :action => "action", :id => "5", :name => "bob"}, {}, {:name => "bob"} + assert_generates 'controller/action/7', {:id => "7", :name => "bob"}, {:controller => "controller", :action => "action"}, {:name => "bob"} + assert_generates 'controller/action/7', {:id => "7"}, {:controller => "controller", :action => "action", :name => "bob"}, {} + end + + def test_assert_routing + assert_routing 'content', :controller => 'content', :action => 'index' + end + + def test_assert_routing_with_method + with_routing do |set| + set.draw { resources(:content) } + assert_routing({ :method => 'post', :path => 'content' }, { :controller => 'content', :action => 'create' }) + end + end + + def test_assert_routing_in_module + with_routing do |set| + set.draw do + namespace :admin do + get 'user' => 'user#index' + end + end + + assert_routing 'admin/user', :controller => 'admin/user', :action => 'index' + end + end + + def test_assert_routing_with_glob + with_routing do |set| + set.draw { get('*path' => "pages#show") } + assert_routing('/company/about', { :controller => 'pages', :action => 'show', :path => 'company/about' }) + end + end + + def test_params_passing + get :test_params, :page => {:name => "Page name", :month => '4', :year => '2004', :day => '6'} + parsed_params = eval(@response.body) + assert_equal( + {'controller' => 'test_case_test/test', 'action' => 'test_params', + 'page' => {'name' => "Page name", 'month' => '4', 'year' => '2004', 'day' => '6'}}, + parsed_params + ) + end + + def test_params_passing_with_fixnums + get :test_params, :page => {:name => "Page name", :month => 4, :year => 2004, :day => 6} + parsed_params = eval(@response.body) + assert_equal( + {'controller' => 'test_case_test/test', 'action' => 'test_params', + 'page' => {'name' => "Page name", 'month' => '4', 'year' => '2004', 'day' => '6'}}, + parsed_params + ) + end + + def test_params_passing_with_frozen_values + assert_nothing_raised do + get :test_params, :frozen => 'icy'.freeze, :frozens => ['icy'.freeze].freeze + end + parsed_params = eval(@response.body) + assert_equal( + {'controller' => 'test_case_test/test', 'action' => 'test_params', + 'frozen' => 'icy', 'frozens' => ['icy']}, + parsed_params + ) + end + + def test_params_passing_doesnt_modify_in_place + page = {:name => "Page name", :month => 4, :year => 2004, :day => 6} + get :test_params, :page => page + assert_equal 2004, page[:year] + end + + def test_id_converted_to_string + get :test_params, :id => 20, :foo => Object.new + assert_kind_of String, @request.path_parameters['id'] + end + + def test_array_path_parameter_handled_properly + with_routing do |set| + set.draw do + get 'file/*path', :to => 'test_case_test/test#test_params' + get ':controller/:action' + end + + get :test_params, :path => ['hello', 'world'] + assert_equal ['hello', 'world'], @request.path_parameters['path'] + assert_equal 'hello/world', @request.path_parameters['path'].to_s + end + end + + def test_assert_realistic_path_parameters + get :test_params, :id => 20, :foo => Object.new + + # All elements of path_parameters should use string keys + @request.path_parameters.keys.each do |key| + assert_kind_of String, key + end + end + + def test_with_routing_places_routes_back + assert @routes + routes_id = @routes.object_id + + begin + with_routing { raise 'fail' } + fail 'Should not be here.' + rescue RuntimeError + end + + assert @routes + assert_equal routes_id, @routes.object_id + end + + def test_remote_addr + get :test_remote_addr + assert_equal "0.0.0.0", @response.body + + @request.remote_addr = "192.0.0.1" + get :test_remote_addr + assert_equal "192.0.0.1", @response.body + end + + def test_header_properly_reset_after_remote_http_request + xhr :get, :test_params + assert_nil @request.env['HTTP_X_REQUESTED_WITH'] + end + + def test_header_properly_reset_after_get_request + get :test_params + @request.recycle! + assert_nil @request.instance_variable_get("@request_method") + end + + def test_params_reset_after_post_request + post :no_op, :foo => "bar" + assert_equal "bar", @request.params[:foo] + @request.recycle! + post :no_op + assert_blank @request.params[:foo] + end + + def test_symbolized_path_params_reset_after_request + get :test_params, :id => "foo" + assert_equal "foo", @request.symbolized_path_parameters[:id] + @request.recycle! + get :test_params + assert_nil @request.symbolized_path_parameters[:id] + end + + def test_request_protocol_is_reset_after_request + get :test_protocol + assert_equal "http://", @response.body + + @request.env["HTTPS"] = "on" + get :test_protocol + assert_equal "https://", @response.body + + @request.env.delete("HTTPS") + get :test_protocol + assert_equal "http://", @response.body + end + + def test_should_have_knowledge_of_client_side_cookie_state_even_if_they_are_not_set + cookies['foo'] = 'bar' + get :no_op + assert_equal 'bar', cookies['foo'] + end + + def test_should_detect_if_cookie_is_deleted + cookies['foo'] = 'bar' + get :delete_cookie + assert_nil cookies['foo'] + end + + %w(controller response request).each do |variable| + %w(get post put delete head process).each do |method| + define_method("test_#{variable}_missing_for_#{method}_raises_error") do + remove_instance_variable "@#{variable}" + begin + send(method, :test_remote_addr) + assert false, "expected RuntimeError, got nothing" + rescue RuntimeError => error + assert_match(%r{@#{variable} is nil}, error.message) + rescue => error + assert false, "expected RuntimeError, got #{error.class}" + end + end + end + end + + FILES_DIR = File.dirname(__FILE__) + '/../fixtures/multipart' + + READ_BINARY = 'rb:binary' + READ_PLAIN = 'r:binary' + + def test_test_uploaded_file + filename = 'mona_lisa.jpg' + path = "#{FILES_DIR}/#{filename}" + content_type = 'image/png' + expected = File.read(path) + expected.force_encoding(Encoding::BINARY) + + file = Rack::Test::UploadedFile.new(path, content_type) + assert_equal filename, file.original_filename + assert_equal content_type, file.content_type + assert_equal file.path, file.local_path + assert_equal expected, file.read + + new_content_type = "new content_type" + file.content_type = new_content_type + assert_equal new_content_type, file.content_type + + end + + def test_fixture_path_is_accessed_from_self_instead_of_active_support_test_case + TestCaseTest.stubs(:fixture_path).returns(FILES_DIR) + + uploaded_file = fixture_file_upload('/mona_lisa.jpg', 'image/png') + assert_equal File.open("#{FILES_DIR}/mona_lisa.jpg", READ_PLAIN).read, uploaded_file.read + end + + def test_test_uploaded_file_with_binary + filename = 'mona_lisa.jpg' + path = "#{FILES_DIR}/#{filename}" + content_type = 'image/png' + + binary_uploaded_file = Rack::Test::UploadedFile.new(path, content_type, :binary) + assert_equal File.open(path, READ_BINARY).read, binary_uploaded_file.read + + plain_uploaded_file = Rack::Test::UploadedFile.new(path, content_type) + assert_equal File.open(path, READ_PLAIN).read, plain_uploaded_file.read + end + + def test_fixture_file_upload_with_binary + filename = 'mona_lisa.jpg' + path = "#{FILES_DIR}/#{filename}" + content_type = 'image/jpg' + + binary_file_upload = fixture_file_upload(path, content_type, :binary) + assert_equal File.open(path, READ_BINARY).read, binary_file_upload.read + + plain_file_upload = fixture_file_upload(path, content_type) + assert_equal File.open(path, READ_PLAIN).read, plain_file_upload.read + end + + def test_fixture_file_upload + post :test_file_upload, :file => fixture_file_upload(FILES_DIR + "/mona_lisa.jpg", "image/jpg") + assert_equal '159528', @response.body + end + + def test_test_uploaded_file_exception_when_file_doesnt_exist + assert_raise(RuntimeError) { Rack::Test::UploadedFile.new('non_existent_file') } + end + + def test_redirect_url_only_cares_about_location_header + get :create + assert_response :created + + # Redirect url doesn't care that it wasn't a :redirect response. + assert_equal 'created resource', @response.redirect_url + assert_equal @response.redirect_url, redirect_to_url + + # Must be a :redirect response. + assert_raise(ActiveSupport::TestCase::Assertion) do + assert_redirected_to 'created resource' + end + end +end + +class InferringClassNameTest < ActionController::TestCase + def test_determine_controller_class + assert_equal ContentController, determine_class("ContentControllerTest") + end + + def test_determine_controller_class_with_nonsense_name + assert_nil determine_class("HelloGoodBye") + end + + def test_determine_controller_class_with_sensible_name_where_no_controller_exists + assert_nil determine_class("NoControllerWithThisNameTest") + end + + private + def determine_class(name) + ActionController::TestCase.determine_default_controller_class(name) + end +end + +class CrazyNameTest < ActionController::TestCase + tests ContentController + + def test_controller_class_can_be_set_manually_not_just_inferred + assert_equal ContentController, self.class.controller_class + end +end + +class CrazySymbolNameTest < ActionController::TestCase + tests :content + + def test_set_controller_class_using_symbol + assert_equal ContentController, self.class.controller_class + end +end + +class CrazyStringNameTest < ActionController::TestCase + tests 'content' + + def test_set_controller_class_using_string + assert_equal ContentController, self.class.controller_class + end +end + +class NamedRoutesControllerTest < ActionController::TestCase + tests ContentController + + def test_should_be_able_to_use_named_routes_before_a_request_is_done + with_routing do |set| + set.draw { resources :contents } + assert_equal 'http://test.host/contents/new', new_content_url + assert_equal 'http://test.host/contents/1', content_url(:id => 1) + end + end +end |