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rails--rails/actionpack/test/controller/test_test.rb
Craig Smith 316f4704ea Test cases should see all the cookies, not just cookies that have been set in the controller.
Previously this example would always pass, even when cookies.delete was not called.

@request.cookies['foo'] = 'bar'
get :delete_cookie
assert_nil cookies['foo']

Signed-off-by: Michael Koziarski <michael@koziarski.com>
[#2768 state:committed]
2009-10-15 10:58:55 +13:00

681 lines
20 KiB
Ruby

require 'abstract_unit'
require 'controller/fake_controllers'
class TestTest < 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.request_uri
end
def test_query_string
render :text => request.query_string
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
private
def rescue_action(e)
raise e
end
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
end
def test_raw_post_handling
params = {: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 = { :page => { :name => 'page name' }, 'some key' => 123 }
post :render_body, params.dup
assert_equal params.to_query, @response.body
end
def test_process_without_flash
process :set_flash
assert_equal '><', flash['test']
end
def test_process_with_flash
process :set_flash, nil, nil, { "test" => "value" }
assert_equal '>value<', flash['test']
end
def test_process_with_flash_now
process :set_flash_now, 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, 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_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_process_with_request_uri_with_no_params
process :test_uri
assert_equal "/test_test/test/test_uri", @response.body
end
def test_process_with_request_uri_with_params
process :test_uri, :id => 7
assert_equal "/test_test/test/test_uri/7", @response.body
end
def test_process_with_request_uri_with_params_with_explicit_uri
@request.request_uri = "/explicit/uri"
process :test_uri, :id => 7
assert_equal "/explicit/uri", @response.body
end
def test_process_with_query_string
process :test_query_string, :q => 'test'
assert_equal "q=test", @response.body
end
def test_process_with_query_string_with_explicit_uri
@request.request_uri = "/explicit/uri?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, :left => true
assert_equal "OK", @response.body
process :test_only_one_param, :right => true
assert_equal "OK", @response.body
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 { |map| map.resources(:content) }
assert_routing({ :method => 'post', :path => 'content' }, { :controller => 'content', :action => 'create' })
end
end
def test_assert_routing_in_module
assert_routing 'admin/user', :controller => 'admin/user', :action => 'index'
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_test/test', 'action' => 'test_params',
'page' => {'name' => "Page name", 'month' => '4', 'year' => '2004', 'day' => '6'}},
parsed_params
)
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 |map|
map.connect 'file/*path', :controller => 'test_test/test', :action => 'test_params'
map.connect ':controller/:action/:id'
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 ActionController::Routing::Routes
routes_id = ActionController::Routing::Routes.object_id
begin
with_routing { raise 'fail' }
fail 'Should not be here.'
rescue RuntimeError
end
assert ActionController::Routing::Routes
assert_equal routes_id, ActionController::Routing::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 @request.params[:foo].blank?
end
def test_should_have_knowledge_of_client_side_cookie_state_even_if_they_are_not_set
@request.cookies['foo'] = 'bar'
get :no_op
assert_equal 'bar', cookies['foo']
end
def test_should_detect_if_cookie_is_deleted
@request.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 true
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'
if RUBY_VERSION < '1.9'
READ_BINARY = 'rb'
READ_PLAIN = 'r'
else
READ_BINARY = 'rb:binary'
READ_PLAIN = 'r:binary'
end
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) if expected.respond_to?(:force_encoding)
file = ActionController::TestUploadedFile.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_test_uploaded_file_with_binary
filename = 'mona_lisa.jpg'
path = "#{FILES_DIR}/#{filename}"
content_type = 'image/png'
binary_uploaded_file = ActionController::TestUploadedFile.new(path, content_type, :binary)
assert_equal File.open(path, READ_BINARY).read, binary_uploaded_file.read
plain_uploaded_file = ActionController::TestUploadedFile.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) { ActionController::TestUploadedFile.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
def test_binary_content_works_with_send_file
get :test_send_file
assert_deprecated do
assert_nothing_raised(NoMethodError) { @response.binary_content }
end
end
protected
def with_foo_routing
with_routing do |set|
set.draw do |map|
map.generate_url 'foo', :controller => 'test'
map.connect ':controller/:action/:id'
end
yield set
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 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 { |map| map.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