require 'abstract_unit'
require 'controller/fake_controllers'
require 'active_support/json/decoding'
require 'rails/engine'
class TestCaseTest < ActionController::TestCase
def self.fixture_path; end;
class TestController < ActionController::Base
def no_op
render plain: 'dummy'
end
def set_flash
flash["test"] = ">#{flash["test"]}<"
render plain: 'ignore me'
end
def delete_flash
flash.delete("test")
render plain: 'ignore me'
end
def set_flash_now
flash.now["test_now"] = ">#{flash["test_now"]}<"
render plain: 'ignore me'
end
def set_session
session['string'] = 'A wonder'
session[:symbol] = 'it works'
render plain: 'Success'
end
def reset_the_session
reset_session
render plain: 'ignore me'
end
def render_raw_post
raise ActiveSupport::TestCase::Assertion, "#raw_post is blank" if request.raw_post.blank?
render plain: request.raw_post
end
def render_body
render plain: request.body.read
end
def test_params
render plain: ::JSON.dump(params.to_unsafe_h)
end
def test_query_parameters
render plain: ::JSON.dump(request.query_parameters)
end
def test_request_parameters
render plain: request.request_parameters.inspect
end
def test_uri
render plain: request.fullpath
end
def test_format
render plain: request.format
end
def test_query_string
render plain: request.query_string
end
def test_protocol
render plain: request.protocol
end
def test_headers
render plain: request.headers.env.to_json
end
def test_html_output
render plain: <
HTML
end
def test_xml_output
response.content_type = "application/xml"
render plain: <
area is an empty tag in HTML, raising an error if not in xml mode
XML
end
def test_only_one_param
render plain: (params[:left] && params[:right]) ? "EEP, Both here!" : "OK"
end
def test_remote_addr
render plain: (request.remote_addr || "not specified")
end
def test_file_upload
render plain: 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")
head :ok
end
def test_without_body
render html: ''.html_safe
end
def test_with_body
render html: ''.html_safe
end
private
def generate_url(opts)
url_for(opts.merge(action: "test_uri"))
end
end
def setup
super
@controller = TestController.new
@request.delete_header 'PATH_INFO'
@routes = ActionDispatch::Routing::RouteSet.new.tap do |r|
r.draw do
get ':controller(/:action(/:id))'
end
end
end
class DefaultUrlOptionsCachingController < ActionController::Base
before_action { @dynamic_opt = 'opt' }
def test_url_options_reset
render plain: url_for(params)
end
def default_url_options
if defined?(@dynamic_opt)
super.merge dynamic_opt: @dynamic_opt
else
super
end
end
end
def test_assert_select_without_body
get :test_without_body
assert_select 'body', 0
assert_select 'div.foo'
end
def test_assert_select_with_body
get :test_with_body
assert_select 'body.foo'
end
def test_url_options_reset
@controller = DefaultUrlOptionsCachingController.new
get :test_url_options_reset
assert_nil @request.params['dynamic_opt']
assert_match(/dynamic_opt=opt/, @response.body)
end
def test_raw_post_handling
params = Hash[:page, { name: 'page name' }, 'some key', 123]
post :render_raw_post, params: 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: params.dup
assert_equal params.to_query, @response.body
end
def test_deprecated_body_stream
params = Hash[:page, { name: 'page name' }, 'some key', 123]
assert_deprecated { post :render_body, params.dup }
assert_equal params.to_query, @response.body
end
def test_document_body_and_params_with_post
post :test_params, params: { id: 1 }
assert_equal({"id"=>"1", "controller"=>"test_case_test/test", "action"=>"test_params"}, ::JSON.parse(@response.body))
end
def test_document_body_with_post
post :render_body, body: "document body"
assert_equal "document body", @response.body
end
def test_deprecated_document_body_with_post
assert_deprecated { post :render_body, "document body" }
assert_equal "document body", @response.body
end
def test_document_body_with_put
put :render_body, body: "document body"
assert_equal "document body", @response.body
end
def test_deprecated_document_body_with_put
assert_deprecated { 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_process_without_flash
process :set_flash
assert_equal '><', flash['test']
end
def test_deprecated_process_with_flash
assert_deprecated { process :set_flash, "GET", nil, nil, { "test" => "value" } }
assert_equal '>value<', flash['test']
end
def test_process_with_flash
process :set_flash,
method: "GET",
flash: { "test" => "value" }
assert_equal '>value<', flash['test']
end
def test_deprecated_process_with_flash_now
assert_deprecated { process :set_flash_now, "GET", nil, nil, { "test_now" => "value_now" } }
assert_equal '>value_now<', flash['test_now']
end
def test_process_with_flash_now
process :set_flash_now,
method: "GET",
flash: { "test_now" => "value_now" }
assert_equal '>value_now<', flash['test_now']
end
def test_process_delete_flash
process :set_flash
process :delete_flash
assert_empty flash
assert_empty session
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
assert_deprecated { 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_with_session_kwarg
process :no_op, method: "GET", session: { '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_deprecated_process_merges_session_arg
session[:foo] = 'bar'
assert_deprecated {
get :no_op, nil, { bar: 'baz' }
}
assert_equal 'bar', session[:foo]
assert_equal 'baz', session[:bar]
end
def test_process_merges_session_arg
session[:foo] = 'bar'
get :no_op, session: { bar: 'baz' }
assert_equal 'bar', session[:foo]
assert_equal 'baz', session[:bar]
end
def test_deprecated_merged_session_arg_is_retained_across_requests
assert_deprecated {
get :no_op, nil, { foo: 'bar' }
}
assert_equal 'bar', session[:foo]
get :no_op
assert_equal 'bar', session[:foo]
end
def test_merged_session_arg_is_retained_across_requests
get :no_op, session: { 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, session: { 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_symbol_method
process :test_uri, method: :get
assert_equal "/test_case_test/test/test_uri", @response.body
end
def test_deprecated_process_with_request_uri_with_params
assert_deprecated { process :test_uri, "GET", id: 7 }
assert_equal "/test_case_test/test/test_uri/7", @response.body
end
def test_process_with_request_uri_with_params
process :test_uri,
method: "GET",
params: { id: 7 }
assert_equal "/test_case_test/test/test_uri/7", @response.body
end
def test_deprecated_process_with_request_uri_with_params_with_explicit_uri
@request.env['PATH_INFO'] = "/explicit/uri"
assert_deprecated { process :test_uri, "GET", id: 7 }
assert_equal "/explicit/uri", @response.body
end
def test_process_with_request_uri_with_params_with_explicit_uri
@request.env['PATH_INFO'] = "/explicit/uri"
process :test_uri, method: "GET", params: { id: 7 }
assert_equal "/explicit/uri", @response.body
end
def test_process_with_query_string
process :test_query_string,
method: "GET",
params: { 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, method: "GET", params: { left: true }
assert_equal "OK", @response.body
process :test_only_one_param, method: "GET", params: { right: true }
assert_equal "OK", @response.body
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_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_deprecated_params_passing
assert_deprecated {
get :test_params, page: { name: "Page name", month: '4', year: '2004', day: '6' }
}
parsed_params = ::JSON.parse(@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
get :test_params, params: {
page: {
name: "Page name",
month: '4',
year: '2004',
day: '6'
}
}
parsed_params = ::JSON.parse(@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_query_param_named_action
get :test_query_parameters, params: {action: 'foobar'}
parsed_params = JSON.parse(@response.body)
assert_equal({'action' => 'foobar'}, parsed_params)
end
def test_request_param_named_action
post :test_request_parameters, params: {action: 'foobar'}
parsed_params = eval(@response.body)
assert_equal({'action' => 'foobar'}, parsed_params)
end
def test_kwarg_params_passing_with_session_and_flash
get :test_params, params: {
page: {
name: "Page name",
month: '4',
year: '2004',
day: '6'
}
}, session: { 'foo' => 'bar' }, flash: { notice: 'created' }
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{'controller' => 'test_case_test/test', 'action' => 'test_params',
'page' => {'name' => "Page name", 'month' => '4', 'year' => '2004', 'day' => '6'}},
parsed_params
)
assert_equal 'bar', session[:foo]
assert_equal 'created', flash[:notice]
end
def test_params_passing_with_fixnums
get :test_params, params: {
page: { name: "Page name", month: 4, year: 2004, day: 6 }
}
parsed_params = ::JSON.parse(@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_when_not_html_request
get :test_params, params: { format: 'json', count: 999 }
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{'controller' => 'test_case_test/test', 'action' => 'test_params',
'format' => 'json', 'count' => '999' },
parsed_params
)
end
def test_params_passing_path_parameter_is_string_when_not_html_request
get :test_params, params: { format: 'json', id: 1 }
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{'controller' => 'test_case_test/test', 'action' => 'test_params',
'format' => 'json', 'id' => '1' },
parsed_params
)
end
def test_deprecated_params_passing_path_parameter_is_string_when_not_html_request
assert_deprecated { get :test_params, format: 'json', id: 1 }
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{'controller' => 'test_case_test/test', 'action' => 'test_params',
'format' => 'json', 'id' => '1' },
parsed_params
)
end
def test_params_passing_with_frozen_values
assert_nothing_raised do
get :test_params, params: {
frozen: 'icy'.freeze, frozens: ['icy'.freeze].freeze, deepfreeze: { frozen: 'icy'.freeze }.freeze
}
end
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{'controller' => 'test_case_test/test', 'action' => 'test_params',
'frozen' => 'icy', 'frozens' => ['icy'], 'deepfreeze' => { 'frozen' => '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, params: { page: page }
assert_equal 2004, page[:year]
end
test "set additional HTTP headers" do
@request.headers['Referer'] = "http://nohost.com/home"
@request.headers['Content-Type'] = "application/rss+xml"
get :test_headers
parsed_env = ActiveSupport::JSON.decode(@response.body)
assert_equal "http://nohost.com/home", parsed_env["HTTP_REFERER"]
assert_equal "application/rss+xml", parsed_env["CONTENT_TYPE"]
end
test "set additional env variables" do
@request.headers['HTTP_REFERER'] = "http://example.com/about"
@request.headers['CONTENT_TYPE'] = "application/json"
get :test_headers
parsed_env = ActiveSupport::JSON.decode(@response.body)
assert_equal "http://example.com/about", parsed_env["HTTP_REFERER"]
assert_equal "application/json", parsed_env["CONTENT_TYPE"]
end
def test_id_converted_to_string
get :test_params, params: {
id: 20, foo: Object.new
}
assert_kind_of String, @request.path_parameters[:id]
end
def test_deprecared_id_converted_to_string
assert_deprecated { 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, params: { path: ['hello', 'world'] }
assert_equal ['hello', 'world'], @request.path_parameters[:path]
assert_equal 'hello/world', @request.path_parameters[:path].to_param
end
end
def test_assert_realistic_path_parameters
get :test_params, params: { id: 20, foo: Object.new }
# All elements of path_parameters should use Symbol keys
@request.path_parameters.each_key do |key|
assert_kind_of Symbol, 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
get :test_params, xhr: true
assert_nil @request.env['HTTP_X_REQUESTED_WITH']
assert_nil @request.env['HTTP_ACCEPT']
end
def test_deprecated_xhr_with_params
assert_deprecated { xhr :get, :test_params, params: { id: 1 } }
assert_equal({"id"=>"1", "controller"=>"test_case_test/test", "action"=>"test_params"}, ::JSON.parse(@response.body))
end
def test_xhr_with_params
get :test_params, params: { id: 1 }, xhr: true
assert_equal({"id"=>"1", "controller"=>"test_case_test/test", "action"=>"test_params"}, ::JSON.parse(@response.body))
end
def test_xhr_with_session
get :set_session, xhr: true
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_deprecated_xhr_with_session
assert_deprecated { xhr :get, :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_deprecated_params_reset_between_post_requests
assert_deprecated { post :no_op, foo: "bar" }
assert_equal "bar", @request.params[:foo]
post :no_op
assert @request.params[:foo].blank?
end
def test_params_reset_between_post_requests
post :no_op, params: { foo: "bar" }
assert_equal "bar", @request.params[:foo]
post :no_op
assert @request.params[:foo].blank?
end
def test_filtered_parameters_reset_between_requests
get :no_op, params: { foo: "bar" }
assert_equal "bar", @request.filtered_parameters[:foo]
get :no_op, params: { foo: "baz" }
assert_equal "baz", @request.filtered_parameters[:foo]
end
def test_path_params_reset_between_request
get :test_params, params: { id: "foo" }
assert_equal "foo", @request.path_parameters[:id]
get :test_params
assert_nil @request.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_request_format
get :test_format, params: { format: 'html' }
assert_equal 'text/html', @response.body
get :test_format, params: { format: 'json' }
assert_equal 'application/json', @response.body
get :test_format, params: { format: 'xml' }
assert_equal 'application/xml', @response.body
get :test_format
assert_equal 'text/html', @response.body
end
def test_request_format_kwarg
get :test_format, format: 'html'
assert_equal 'text/html', @response.body
get :test_format, format: 'json'
assert_equal 'application/json', @response.body
get :test_format, format: 'xml'
assert_equal 'application/xml', @response.body
get :test_format
assert_equal 'text/html', @response.body
end
def test_request_format_kwarg_overrides_params
get :test_format, format: 'json', params: { format: 'html' }
assert_equal 'application/json', @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.stub :fixture_path, FILES_DIR do
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
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_should_be_able_access_to_tempfile
file = fixture_file_upload(FILES_DIR + "/mona_lisa.jpg", "image/jpg")
assert file.respond_to?(:tempfile), "expected tempfile should respond on fixture file object, got nothing"
end
def test_fixture_file_upload
post :test_file_upload,
params: {
file: fixture_file_upload(FILES_DIR + "/mona_lisa.jpg", "image/jpg")
}
assert_equal '159528', @response.body
end
def test_fixture_file_upload_relative_to_fixture_path
TestCaseTest.stub :fixture_path, FILES_DIR do
uploaded_file = fixture_file_upload("mona_lisa.jpg", "image/jpg")
assert_equal File.open("#{FILES_DIR}/mona_lisa.jpg", READ_PLAIN).read, uploaded_file.read
end
end
def test_fixture_file_upload_ignores_nil_fixture_path
uploaded_file = fixture_file_upload("#{FILES_DIR}/mona_lisa.jpg", "image/jpg")
assert_equal File.open("#{FILES_DIR}/mona_lisa.jpg", READ_PLAIN).read, uploaded_file.read
end
def test_deprecated_action_dispatch_uploaded_file_upload
filename = 'mona_lisa.jpg'
path = "#{FILES_DIR}/#{filename}"
assert_deprecated {
post :test_file_upload, file: Rack::Test::UploadedFile.new(path, "image/jpg", true)
}
assert_equal '159528', @response.body
end
def test_action_dispatch_uploaded_file_upload
filename = 'mona_lisa.jpg'
path = "#{FILES_DIR}/#{filename}"
post :test_file_upload, params: {
file: Rack::Test::UploadedFile.new(path, "image/jpg", true)
}
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 ResponseDefaultHeadersTest < ActionController::TestCase
class TestController < ActionController::Base
def remove_header
headers.delete params[:header]
head :ok, 'C' => '3'
end
end
def before_setup
@original = ActionDispatch::Response.default_headers
@defaults = { 'A' => '1', 'B' => '2' }
ActionDispatch::Response.default_headers = @defaults
super
end
teardown do
ActionDispatch::Response.default_headers = @original
end
def setup
super
@controller = TestController.new
@request.env['PATH_INFO'] = nil
@routes = ActionDispatch::Routing::RouteSet.new.tap do |r|
r.draw do
get ':controller(/:action(/:id))'
end
end
end
test "response contains default headers" do
# Response headers start out with the defaults
assert_equal @defaults, response.headers
get :remove_header, params: { header: 'A' }
assert_response :ok
# After a request, the response in the test case doesn't have the
# defaults merged on top again.
assert_not_includes response.headers, 'A'
assert_includes response.headers, 'B'
assert_includes response.headers, 'C'
end
end
module EngineControllerTests
class Engine < ::Rails::Engine
isolate_namespace EngineControllerTests
routes.draw do
get '/' => 'bar#index'
end
end
class BarController < ActionController::Base
def index
render plain: 'bar'
end
end
class BarControllerTest < ActionController::TestCase
tests BarController
def test_engine_controller_route
get :index
assert_equal @response.body, 'bar'
end
end
class BarControllerTestWithExplicitRouteSet < ActionController::TestCase
tests BarController
def setup
@routes = Engine.routes
end
def test_engine_controller_route
get :index
assert_equal @response.body, 'bar'
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
class AnonymousControllerTest < ActionController::TestCase
def setup
@controller = Class.new(ActionController::Base) do
def index
render plain: params[:controller]
end
end.new
@routes = ActionDispatch::Routing::RouteSet.new.tap do |r|
r.draw do
get ':controller(/:action(/:id))'
end
end
end
def test_controller_name
get :index
assert_equal 'anonymous', @response.body
end
end
class RoutingDefaultsTest < ActionController::TestCase
def setup
@controller = Class.new(ActionController::Base) do
def post
render plain: request.fullpath
end
def project
render plain: request.fullpath
end
end.new
@routes = ActionDispatch::Routing::RouteSet.new.tap do |r|
r.draw do
get '/posts/:id', to: 'anonymous#post', bucket_type: 'post'
get '/projects/:id', to: 'anonymous#project', defaults: { bucket_type: 'project' }
end
end
end
def test_route_option_can_be_passed_via_process
get :post, params: { id: 1, bucket_type: 'post'}
assert_equal '/posts/1', @response.body
end
def test_route_default_is_not_required_for_building_request_uri
get :project, params: { id: 2 }
assert_equal '/projects/2', @response.body
end
end