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|
require 'abstract_unit'
require 'controller/fake_controllers'
require 'active_support/ordered_hash'
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"
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
match ':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 = ActiveSupport::OrderedHash[: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 = ActiveSupport::OrderedHash[: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_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"]
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
match '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 { match('*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
match 'file/*path', :to => 'test_case_test/test#test_params'
match ':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
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