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require "#{File.dirname(__FILE__)}/abstract_unit"
$:.unshift File.dirname(__FILE__) + "/../../actionmailer/lib"
require 'stringio'
require 'cgi'
require 'dispatcher'
require 'action_controller'
require 'action_mailer'
ACTION_MAILER_DEF = <<AM
class DispatcherTestMailer < ActionMailer::Base
end
AM
ACTION_CONTROLLER_DEF = <<AM
class DispatcherControllerTest < ActionController::Base
end
AM
class DispatcherTest < Test::Unit::TestCase
def setup
@output = StringIO.new
ENV['REQUEST_METHOD'] = "GET"
Dispatcher.send(:preparation_callbacks).clear
Dispatcher.send(:preparation_callbacks_run=, false)
Object.const_set :ApplicationController, nil
end
def teardown
Object.send :remove_const, :ApplicationController
ENV['REQUEST_METHOD'] = nil
end
def test_ac_subclasses_cleared_on_reset
Object.class_eval(ACTION_CONTROLLER_DEF)
assert_subclasses 1, ActionController::Base
dispatch
GC.start # force the subclass to be collected
assert_subclasses 0, ActionController::Base
end
def test_am_subclasses_cleared_on_reset
Object.class_eval(ACTION_MAILER_DEF)
assert_subclasses 1, ActionMailer::Base
dispatch
GC.start # force the subclass to be collected
assert_subclasses 0, ActionMailer::Base
end
INVALID_MULTIPART = [
'POST /foo HTTP/1.0',
'Host: example.com',
'Content-Type: multipart/form-data;boundary=foo'
]
EMPTY_CONTENT = (INVALID_MULTIPART + [
'Content-Length: 100',
nil, nil
]).join("\r\n")
CONTENT_LENGTH_MISMATCH = (INVALID_MULTIPART + [
'Content-Length: 100',
nil, nil,
'foobar'
]).join("\r\n")
NONINTEGER_CONTENT_LENGTH = (INVALID_MULTIPART + [
'Content-Length: abc',
nil, nil
]).join("\r\n")
def test_bad_multipart_request
old_stdin = $stdin
[EMPTY_CONTENT, CONTENT_LENGTH_MISMATCH, NONINTEGER_CONTENT_LENGTH].each do |bad_request|
$stdin = StringIO.new(bad_request)
output = StringIO.new
assert_nothing_raised { dispatch output }
assert_equal "Status: 400 Bad Request\r\n", output.string
end
ensure
$stdin = old_stdin
end
def test_preparation_callbacks
old_mechanism = Dependencies.mechanism
a = b = c = nil
Dispatcher.to_prepare { a = b = c = 1 }
Dispatcher.to_prepare { b = c = 2 }
Dispatcher.to_prepare { c = 3 }
Dispatcher.send :prepare_application
assert_equal 1, a
assert_equal 2, b
assert_equal 3, c
# When mechanism is :load, perform the callbacks each request:
Dependencies.mechanism = :load
a = b = c = nil
Dispatcher.send :prepare_application
assert_equal 1, a
assert_equal 2, b
assert_equal 3, c
# But when not :load, make sure they are only run once
a = b = c = nil
Dependencies.mechanism = :not_load
Dispatcher.send :prepare_application
assert_equal nil, a || b || c
ensure
Dependencies.mechanism = old_mechanism
end
def test_to_prepare_with_identifier_replaces
a = b = nil
Dispatcher.to_prepare(:unique_id) { a = b = 1 }
Dispatcher.to_prepare(:unique_id) { a = 2 }
Dispatcher.send :prepare_application
assert_equal 2, a
assert_equal nil, b
end
private
def dispatch(output = @output)
Dispatcher.dispatch(nil, {}, output)
end
def assert_subclasses(howmany, klass, message = klass.subclasses.inspect)
assert_equal howmany, klass.subclasses.size, message
end
end
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