def test_mass_registering_from_an_object_works(self):
call_history = []
class SijaxHandler(object):
def callback_one(self, obj_response):
call_history.append("one")
def callback_two(self, obj_response):
call_history.append("two")
inst = Sijax()
inst.register_object(SijaxHandler())
cls = inst.__class__
inst.set_data({
cls.PARAM_REQUEST: "callback_one",
cls.PARAM_ARGS: '[]'
})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
inst.set_data({
cls.PARAM_REQUEST: "callback_two",
cls.PARAM_ARGS: '[]'
})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
self.assertEqual(["one", "two"], call_history)
def test_args_extra_works_properly(self):
call_history = []
def callback(obj_response, arg1_custom, arg2_custom, arg_regular):
self.assertTrue(isinstance(obj_response, BaseResponse))
call_history.append(arg1_custom)
call_history.append(arg2_custom)
call_history.append(arg_regular)
def callback_basic(obj_response, arg_regular):
self.assertTrue(isinstance(obj_response, BaseResponse))
call_history.append(arg_regular)
inst = Sijax()
cls = inst.__class__
inst.register_callback("callback", callback, args_extra=("one", "two"))
inst.set_data({
cls.PARAM_REQUEST: "callback",
cls.PARAM_ARGS: '["regular"]'
})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
inst.register_callback("callback", callback_basic)
inst.set_data({
cls.PARAM_REQUEST: "callback",
cls.PARAM_ARGS: '["reg2"]'
})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
call_history_expected = ["one", "two", "regular", "reg2"]
self.assertEqual(call_history_expected, call_history)
def test_the_response_class_could_be_changed_during_registration(self):
# Sometimes it may be convenient for the developer to be able to
# change the class behind obj_response on a per-callback basis
call_history = []
class CustomResponse(BaseResponse): pass
def my_callback(obj_response):
call_history.append("regular")
self.assertFalse(isinstance(obj_response, CustomResponse))
self.assertTrue(isinstance(obj_response, BaseResponse))
def my_custom_callback(obj_response):
call_history.append("custom")
self.assertTrue(isinstance(obj_response, CustomResponse))
inst = Sijax()
cls = inst.__class__
inst.register_callback("my_func", my_callback)
params_custom = {cls.PARAM_RESPONSE_CLASS: CustomResponse}
inst.register_callback("my_func_custom", my_custom_callback, **params_custom)
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '[]'})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
inst.set_data({cls.PARAM_REQUEST: "my_func_custom", cls.PARAM_ARGS: '[]'})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
self.assertEqual(["regular", "custom"], call_history)
def test_process_request_throws_exception_when_called_for_non_sijax_requests(self):
inst = Sijax()
try:
inst.process_request()
self.fail("Process request got executed for a non-sijax request!")
except SijaxError:
pass
def test_args_extra_works_properly(self):
call_history = []
def callback(obj_response, arg1_custom, arg2_custom, arg_regular):
self.assertTrue(isinstance(obj_response, BaseResponse))
call_history.append(arg1_custom)
call_history.append(arg2_custom)
call_history.append(arg_regular)
def callback_basic(obj_response, arg_regular):
self.assertTrue(isinstance(obj_response, BaseResponse))
call_history.append(arg_regular)
inst = Sijax()
cls = inst.__class__
inst.register_callback("callback", callback, args_extra=("one", "two"))
inst.set_data({cls.PARAM_REQUEST: "callback", cls.PARAM_ARGS: '["regular"]'})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
inst.register_callback("callback", callback_basic)
inst.set_data({cls.PARAM_REQUEST: "callback", cls.PARAM_ARGS: '["reg2"]'})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
call_history_expected = ["one", "two", "regular", "reg2"]
self.assertEqual(call_history_expected, call_history)
def test_process_request_throws_exception_when_called_for_non_sijax_requests(
self):
inst = Sijax()
try:
inst.process_request()
self.fail("Process request got executed for a non-sijax request!")
except SijaxError:
pass
def test_process_request_calls_invalid_request_event_for_invalid_requests(
self):
from sijax.helper import json
# An invalid request is a request for a function that's not registered,
# meaning the request is invalid as far as sijax is concerned
inst = Sijax()
cls = inst.__class__
inst.set_data({
cls.PARAM_REQUEST: "my_func",
cls.PARAM_ARGS: '["arg1", 12]'
})
self.assertTrue(inst.is_sijax_request)
self.assertEqual("my_func", inst.requested_function)
self.assertEqual(["arg1", 12], inst.request_args)
response = inst.process_request()
self.assertTrue(isinstance(response, string_types))
try:
commands = json.loads(response)
except:
self.fail("Invalid JSON generated!")
else:
self.assertTrue(isinstance(commands, list))
# we expect the default "Invalid request" alert
self.assertEqual(1, len(commands))
command_data = commands.pop(0)
self.assertTrue("type" in command_data)
self.assertEqual("alert", command_data["type"])
def test_process_request_calls_invalid_request_event_for_invalid_requests(self):
from sijax.helper import json
# An invalid request is a request for a function that's not registered,
# meaning the request is invalid as far as sijax is concerned
inst = Sijax()
cls = inst.__class__
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '["arg1", 12]'})
self.assertTrue(inst.is_sijax_request)
self.assertEqual("my_func", inst.requested_function)
self.assertEqual(["arg1", 12], inst.request_args)
response = inst.process_request()
self.assertTrue(isinstance(response, string_types))
try:
commands = json.loads(response)
except:
self.fail("Invalid JSON generated!")
else:
self.assertTrue(isinstance(commands, list))
# we expect the default "Invalid request" alert
self.assertEqual(1, len(commands))
command_data = commands.pop(0)
self.assertTrue("type" in command_data)
self.assertEqual("alert", command_data["type"])
def ajax_search(request, search_form, request_uri=None):
request_uri_for_form = {
FilterPlayersByVariantsForm:
reverse('accounts:ajax-filter-players-by-variant'),
SearchPlayersByKeywordsForm:
reverse('accounts:ajax-search-players-by-kw'),
}
def search(obj_response, form_data):
form = search_form(request, data=form_data)
if form.is_valid():
profiles_for_game = form.search()
context = {
'profiles_for_game':
profiles_for_game,
'MEDIA_URL':
settings.MEDIA_URL,
'STATIC_URL':
settings.STATIC_URL,
'request':
request,
'paginate_players_per_page':
settings.ENDLESS_PAGINATE_PLAYERS_PER_PAGE,
}
players_count_str = "<h3>%s total players</h3>" % profiles_for_game.count(
)
obj_response.html("#id_players-count", players_count_str)
players_tmpl = """
{% load endless %}
{% paginate paginate_players_per_page profiles_for_game as players %}
{% include "accounts/_players_table.html" %}
"""
t = Template(players_tmpl)
players_table = t.render(Context(context))
obj_response.html('#id_players-table', players_table)
pag_tmpl = """
{% load endless %}
{% paginate paginate_players_per_page profiles_for_game %}
{% include "accounts/_pagination.html" %}
"""
t = Template(pag_tmpl)
pagination = t.render(Context(context))
obj_response.html('div#profile-pagination', pagination)
else:
log.debug('find players filter errors: %s', form.errors)
instance = Sijax()
instance.set_data(request.POST)
instance.set_request_uri(request_uri_for_form.get(search_form, ''))
instance.register_callback('search', search)
if instance.is_sijax_request:
return HttpResponse(instance.process_request())
def test_new_callbacks_override_old_during_registering(self):
call_history = []
def callback_one(obj_response):
call_history.append("one")
def callback_two(obj_response):
call_history.append("two")
inst = Sijax()
cls = inst.__class__
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '[]'})
self.assertTrue(inst.is_sijax_request)
inst.register_callback("my_func", callback_one)
inst.process_request()
inst.register_callback("my_func", callback_two)
inst.process_request()
self.assertEqual(["one", "two"], call_history)
def test_new_callbacks_override_old_during_registering(self):
call_history = []
def callback_one(obj_response):
call_history.append("one")
def callback_two(obj_response):
call_history.append("two")
inst = Sijax()
cls = inst.__class__
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '[]'})
self.assertTrue(inst.is_sijax_request)
inst.register_callback("my_func", callback_one)
inst.process_request()
inst.register_callback("my_func", callback_two)
inst.process_request()
self.assertEqual(["one", "two"], call_history)
def test_mass_registering_from_a_class_works(self):
call_history = []
class SijaxHandler(object):
@staticmethod
def callback_one(obj_response):
call_history.append("one")
@staticmethod
def callback_two(obj_response):
call_history.append("two")
@classmethod
def callback_three(cls, obj_response):
call_history.append("three")
inst = Sijax()
inst.register_object(SijaxHandler)
cls = inst.__class__
inst.set_data({cls.PARAM_REQUEST: "callback_one", cls.PARAM_ARGS: '[]'})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
inst.set_data({cls.PARAM_REQUEST: "callback_two", cls.PARAM_ARGS: '[]'})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
inst.set_data({cls.PARAM_REQUEST: "callback_three", cls.PARAM_ARGS: '[]'})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
self.assertEqual(["one", "two", "three"], call_history)
def test_the_response_class_could_be_changed_during_registration(self):
# Sometimes it may be convenient for the developer to be able to
# change the class behind obj_response on a per-callback basis
call_history = []
class CustomResponse(BaseResponse):
pass
def my_callback(obj_response):
call_history.append("regular")
self.assertFalse(isinstance(obj_response, CustomResponse))
self.assertTrue(isinstance(obj_response, BaseResponse))
def my_custom_callback(obj_response):
call_history.append("custom")
self.assertTrue(isinstance(obj_response, CustomResponse))
inst = Sijax()
cls = inst.__class__
inst.register_callback("my_func", my_callback)
params_custom = {cls.PARAM_RESPONSE_CLASS: CustomResponse}
inst.register_callback("my_func_custom", my_custom_callback,
**params_custom)
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '[]'})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
inst.set_data({
cls.PARAM_REQUEST: "my_func_custom",
cls.PARAM_ARGS: '[]'
})
self.assertTrue(inst.is_sijax_request)
inst.process_request()
self.assertEqual(["regular", "custom"], call_history)
def ajax_load_languages_by_game(request, instance_id):
def load_options(obj_response, instance_id):
game = Instance.objects.get(pk=instance_id)
langs = game.languages.values_list('pk',
'name').distinct().order_by('code')
out = ""
for id, name in langs:
out += '<option value="%s">%s</option>' % (id, name)
obj_response.html('#id_0-preferred_language', out)
instance = Sijax()
instance.set_data(request.POST)
uri = reverse('instances:ajax-load-languages-by-game',
args=(instance_id, ))
instance.set_request_uri(uri)
instance.register_callback('load_languages_by_game', load_options)
if instance.is_sijax_request:
return HttpResponse(instance.process_request())
return HttpResponse("")
def ajax_load_games_by_city(request, for_city_id):
def load_options(obj_response, for_city_id):
#games_for_city = Instance.objects.filter(for_city__pk=for_city_id).language(get_language())
games = Instance.objects.exclude(
is_disabled=True).filter(for_city__pk=for_city_id).values_list(
'pk', 'title').distinct().order_by('title')
out = ""
for id, title in games:
out += '<option value="%s">%s</option>' % (id, title)
obj_response.html('#id_0-instance', out)
instance = Sijax()
instance.set_data(request.POST)
uri = reverse('instances:ajax-load-games-by-city', args=(for_city_id, ))
instance.set_request_uri(uri)
instance.register_callback('load_games_by_city', load_options)
if instance.is_sijax_request:
return HttpResponse(instance.process_request())
return HttpResponse("")
def test_invalid_call_event_works(self):
from types import GeneratorType, FunctionType
call_history = []
def my_callback(obj_response, arg1, arg2):
self.assertTrue(isinstance(obj_response, StreamingIframeResponse))
call_history.append("call ok")
def my_callback_raising_TypeError(obj_response):
self.assertTrue(isinstance(obj_response, StreamingIframeResponse))
raise TypeError('this should be re-raised by Sijax')
def my_callback_raising_TypeError2(obj_response):
self.assertTrue(isinstance(obj_response, StreamingIframeResponse))
def inner():
raise TypeError('this should be re-raised by Sijax')
inner()
def invalid_call(obj_response, failed_callback):
self.assertTrue(isinstance(obj_response, StreamingIframeResponse))
self.assertTrue(isinstance(failed_callback, FunctionType))
call_history.append("invalid %s" % failed_callback.__name__)
def exhaust_generator(gen):
self.assertTrue(isinstance(gen, GeneratorType))
try:
while True:
next(gen)
except StopIteration:
pass
inst = Sijax()
cls = inst.__class__
options = {cls.PARAM_RESPONSE_CLASS: StreamingIframeResponse}
inst.register_event(cls.EVENT_INVALID_CALL, invalid_call)
inst.register_callback("my_func", my_callback, **options)
inst.set_data({
cls.PARAM_REQUEST: "my_func",
cls.PARAM_ARGS: '["arg1", 12]'
})
self.assertTrue(inst.is_sijax_request)
self.assertEqual("my_func", inst.requested_function)
self.assertEqual(["arg1", 12], inst.request_args)
response = inst.process_request()
exhaust_generator(response)
# we should have succeeded until now..
# let's try to make the call invalid and observe the failure
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '[]'})
self.assertEqual("my_func", inst.requested_function)
self.assertEqual([], inst.request_args)
response = inst.process_request()
exhaust_generator(response)
# let's ensure that raising a TypeError from within a handler,
# is not mistaken for an invalid call (EVENT_INVALID_CALL),
# and re-raises the exception
inst.register_callback("my_func", my_callback_raising_TypeError,
**options)
try:
response = inst.process_request()
exhaust_generator(response)
except TypeError:
call_history.append('TypeError')
inst.register_callback("my_func", my_callback_raising_TypeError2,
**options)
try:
response = inst.process_request()
exhaust_generator(response)
except TypeError:
call_history.append('TypeError2')
expected = [
'call ok', 'invalid my_callback', 'TypeError', 'TypeError2'
]
self.assertEqual(expected, call_history)
def test_invalid_call_event_works(self):
from types import GeneratorType, FunctionType
call_history = []
def my_callback(obj_response, arg1, arg2):
self.assertTrue(isinstance(obj_response, StreamingIframeResponse))
call_history.append("call ok")
def my_callback_raising_TypeError(obj_response):
self.assertTrue(isinstance(obj_response, StreamingIframeResponse))
raise TypeError('this should be re-raised by Sijax')
def my_callback_raising_TypeError2(obj_response):
self.assertTrue(isinstance(obj_response, StreamingIframeResponse))
def inner():
raise TypeError('this should be re-raised by Sijax')
inner()
def invalid_call(obj_response, failed_callback):
self.assertTrue(isinstance(obj_response, StreamingIframeResponse))
self.assertTrue(isinstance(failed_callback, FunctionType))
call_history.append("invalid %s" % failed_callback.__name__)
def exhaust_generator(gen):
self.assertTrue(isinstance(gen, GeneratorType))
try:
while True:
next(gen)
except StopIteration:
pass
inst = Sijax()
cls = inst.__class__
options = {cls.PARAM_RESPONSE_CLASS: StreamingIframeResponse}
inst.register_event(cls.EVENT_INVALID_CALL, invalid_call)
inst.register_callback("my_func", my_callback, **options)
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '["arg1", 12]'})
self.assertTrue(inst.is_sijax_request)
self.assertEqual("my_func", inst.requested_function)
self.assertEqual(["arg1", 12], inst.request_args)
response = inst.process_request()
exhaust_generator(response)
# we should have succeeded until now..
# let's try to make the call invalid and observe the failure
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '[]'})
self.assertEqual("my_func", inst.requested_function)
self.assertEqual([], inst.request_args)
response = inst.process_request()
exhaust_generator(response)
# let's ensure that raising a TypeError from within a handler,
# is not mistaken for an invalid call (EVENT_INVALID_CALL),
# and re-raises the exception
inst.register_callback("my_func", my_callback_raising_TypeError, **options)
try:
response = inst.process_request()
exhaust_generator(response)
except TypeError:
call_history.append('TypeError')
inst.register_callback("my_func", my_callback_raising_TypeError2, **options)
try:
response = inst.process_request()
exhaust_generator(response)
except TypeError:
call_history.append('TypeError2')
expected = ['call ok', 'invalid my_callback',
'TypeError', 'TypeError2']
self.assertEqual(expected, call_history)
def test_process_request_calls_invalid_call_event_for_invalid_calls(self):
from types import FunctionType
from sijax.helper import json
# An invalid call is a call to a function that appears valid.
# The function is registered (known), but calling fails, because
# the function expects another number of arguments
call_history = []
def my_callback(obj_response, arg1, arg2):
call_history.append("call ok")
def my_callback_with_defaults(obj_response, arg1=138, arg2=15):
call_history.append("defaults ok")
def my_callback_raising_TypeError(obj_response):
raise TypeError('this should be re-raised by Sijax')
def my_callback_raising_TypeError2(obj_response):
def inner():
raise TypeError('this should be re-raised by Sijax')
inner()
def invalid_call(obj_response, failed_callback):
self.assertTrue(isinstance(failed_callback, FunctionType))
call_history.append("invalid %s" % failed_callback.__name__)
inst = Sijax()
cls = inst.__class__
inst.register_callback("my_func", my_callback)
# Make a valid call that would succeed
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '["arg1", 12]'})
self.assertTrue(inst.is_sijax_request)
self.assertEqual("my_func", inst.requested_function)
self.assertEqual(["arg1", 12], inst.request_args)
response = inst.process_request()
self.assertTrue(isinstance(response, string_types))
# Make a call with a wrong number of arguments, and a default
# event handler for invalid calls
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '["arg1"]'})
self.assertTrue(inst.is_sijax_request)
self.assertEqual("my_func", inst.requested_function)
self.assertEqual(["arg1"], inst.request_args)
response = inst.process_request()
self.assertTrue(isinstance(response, string_types))
try:
commands = json.loads(response)
except:
self.fail("Invalid JSON generated!")
else:
self.assertTrue(isinstance(commands, list))
# we expect the default "Action performed in a wrong way" alert
self.assertEqual(1, len(commands))
command_data = commands.pop(0)
self.assertTrue("type" in command_data)
self.assertEqual("alert", command_data["type"])
# Make an invalid call with a custom event handler function
inst.register_event(cls.EVENT_INVALID_CALL, invalid_call)
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '[]'})
self.assertEqual("my_func", inst.requested_function)
self.assertEqual([], inst.request_args)
response = inst.process_request()
self.assertTrue(isinstance(response, string_types))
# let's see if calling works with default arguments
inst.register_callback("my_func", my_callback_with_defaults)
response = inst.process_request()
self.assertTrue(isinstance(response, string_types))
# let's ensure that raising a TypeError from within a handler,
# is not mistaken for an invalid call (EVENT_INVALID_CALL),
# and re-raises the exception
inst.register_callback("my_func", my_callback_raising_TypeError)
try:
inst.process_request()
except TypeError:
call_history.append('TypeError')
inst.register_callback("my_func", my_callback_raising_TypeError2)
try:
inst.process_request()
except TypeError:
call_history.append('TypeError2')
expected = ['call ok', 'invalid my_callback', 'defaults ok',
'TypeError', 'TypeError2']
self.assertEqual(expected, call_history)
def test_process_request_calls_invalid_call_event_for_invalid_calls(self):
from types import FunctionType
from sijax.helper import json
# An invalid call is a call to a function that appears valid.
# The function is registered (known), but calling fails, because
# the function expects another number of arguments
call_history = []
def my_callback(obj_response, arg1, arg2):
call_history.append("call ok")
def my_callback_with_defaults(obj_response, arg1=138, arg2=15):
call_history.append("defaults ok")
def my_callback_raising_TypeError(obj_response):
raise TypeError('this should be re-raised by Sijax')
def my_callback_raising_TypeError2(obj_response):
def inner():
raise TypeError('this should be re-raised by Sijax')
inner()
def invalid_call(obj_response, failed_callback):
self.assertTrue(isinstance(failed_callback, FunctionType))
call_history.append("invalid %s" % failed_callback.__name__)
inst = Sijax()
cls = inst.__class__
inst.register_callback("my_func", my_callback)
# Make a valid call that would succeed
inst.set_data({
cls.PARAM_REQUEST: "my_func",
cls.PARAM_ARGS: '["arg1", 12]'
})
self.assertTrue(inst.is_sijax_request)
self.assertEqual("my_func", inst.requested_function)
self.assertEqual(["arg1", 12], inst.request_args)
response = inst.process_request()
self.assertTrue(isinstance(response, string_types))
# Make a call with a wrong number of arguments, and a default
# event handler for invalid calls
inst.set_data({
cls.PARAM_REQUEST: "my_func",
cls.PARAM_ARGS: '["arg1"]'
})
self.assertTrue(inst.is_sijax_request)
self.assertEqual("my_func", inst.requested_function)
self.assertEqual(["arg1"], inst.request_args)
response = inst.process_request()
self.assertTrue(isinstance(response, string_types))
try:
commands = json.loads(response)
except:
self.fail("Invalid JSON generated!")
else:
self.assertTrue(isinstance(commands, list))
# we expect the default "Action performed in a wrong way" alert
self.assertEqual(1, len(commands))
command_data = commands.pop(0)
self.assertTrue("type" in command_data)
self.assertEqual("alert", command_data["type"])
# Make an invalid call with a custom event handler function
inst.register_event(cls.EVENT_INVALID_CALL, invalid_call)
inst.set_data({cls.PARAM_REQUEST: "my_func", cls.PARAM_ARGS: '[]'})
self.assertEqual("my_func", inst.requested_function)
self.assertEqual([], inst.request_args)
response = inst.process_request()
self.assertTrue(isinstance(response, string_types))
# let's see if calling works with default arguments
inst.register_callback("my_func", my_callback_with_defaults)
response = inst.process_request()
self.assertTrue(isinstance(response, string_types))
# let's ensure that raising a TypeError from within a handler,
# is not mistaken for an invalid call (EVENT_INVALID_CALL),
# and re-raises the exception
inst.register_callback("my_func", my_callback_raising_TypeError)
try:
inst.process_request()
except TypeError:
call_history.append('TypeError')
inst.register_callback("my_func", my_callback_raising_TypeError2)
try:
inst.process_request()
except TypeError:
call_history.append('TypeError2')
expected = [
'call ok', 'invalid my_callback', 'defaults ok', 'TypeError',
'TypeError2'
]
self.assertEqual(expected, call_history)