def assemble(self):
self.define_page(HTML5Page).use_layout(
PageLayout(contents_layout=ColumnLayout(
'main', 'secondary').with_slots()))
home = self.define_view('/', title='Home page')
home.set_slot('main', Form.factory('myform'))
home.set_slot('secondary', Form.factory('myform'))
def form_encoding(self, fixture):
"""The enctype of a Form changes to multipart/form-data if it contains an input for a file."""
class DomainObject(object):
@exposed
def fields(self, fields):
fields.file = FileField(allow_multiple=False, label='Attached files')
domain_object = DomainObject()
form = Form(fixture.view, 'testform')
vassert( 'enctype' not in form.attributes.v )
form.add_child(SimpleFileInput(form, domain_object.fields.file))
vassert( form.attributes.v['enctype'] == 'multipart/form-data' )
def __init__(self, view):
super(TestPanel, self).__init__(view)
form = self.add_child(Form(view, 'some_form'))
form.define_event_handler(model_object.events.an_event)
form.add_child(ButtonInput(form, model_object.events.an_event))
form.add_child(TextInput(form, model_object.fields.field_name))
fixture.form = form
def test_rendering_of_form(web_fixture):
"""A Form is always set up to POST to its EventChannel url. The current page's query string is
propagated with the POST url if any. The Form has an id and class to help style it etc."""
fixture = web_fixture
form = Form(fixture.view, 'test_channel')
tester = WidgetTester(form)
fixture.context.request = Request.blank('/a/b?x=y', charset='utf8')
actual = tester.render_html()
expected = '''<form id="test_channel" action="/a/b/_test_channel_method?x=y" data-formatter="/__test_channel_format_method" method="POST" class="reahl-form">''' \
'''<div id="test_channel_hashes">'''\
'''<input name="test_channel-_reahl_client_concurrency_digest" id="id-test_channel-_reahl_client_concurrency_digest" form="test_channel" type="hidden" value="" class="reahl-primitiveinput">''' \
'''<input name="test_channel-_reahl_database_concurrency_digest" id="id-test_channel-_reahl_database_concurrency_digest" form="test_channel" type="hidden" value="" class="reahl-primitiveinput">''' \
'''</div>''' \
'''</form>'''
assert actual == expected
# Case: without querystring
fixture.context.request = Request.blank('/a/b', charset='utf8')
actual = tester.render_html_tree()
action = actual.xpath('//form')[0].attrib['action']
assert action == '/a/b/_test_channel_method'
def assemble(self):
self.define_page(HTML5Page).use_layout(BasicPageLayout())
view = self.define_view('/', title='Hello')
view.set_slot('main', Form.factory('the_form'))
failing_precondition = ViewPreCondition(lambda: False, exception=SomeException)
passing_precondition = ViewPreCondition(lambda: True)
view.add_precondition(passing_precondition)
view.add_precondition(failing_precondition)
def __init__(self, view):
super().__init__(view)
form = self.add_child(Form(view, 'some_form'))
form.define_event_handler(model_object.events.an_event)
button = form.add_child(ButtonInput(form, model_object.events.an_event))
if button.validation_error:
form.add_child(form.create_error_label(button))
fixture.form = form
def tailored_access_make_inputs_security_sensitive(self, fixture):
"""An Input is sensitive if explicitly set as sensitive, or if its Fields has non-defaulted
mechanisms for determiing access rights."""
form = Form(fixture.view, 'some_form')
field = Field(default=3, readable=Allowed(True))
field.bind('field_name', EmptyStub())
input_widget = TextInput(form, field)
vassert(input_widget.is_security_sensitive)
def validation_of_event_arguments(fixture):
"""Buttons cannot be created for Events with invalid default arguments."""
class ModelObject(object):
@exposed
def events(self, events):
events.an_event = Event(label='Click me',
argument=Field(required=True))
model_object = ModelObject()
form = Form(fixture.view, 'test')
form.define_event_handler(model_object.events.an_event)
with expected(ProgrammerError):
ButtonInput(form, model_object.events.an_event)
with expected(NoException):
ButtonInput(
form,
model_object.events.an_event.with_arguments(argument='something'))
def new_form(self):
form = Form(self.web_fixture.view, 'some_form')
event = Event(label='click me', action=Action(self.action))
event.bind('an_event', None)
form.define_event_handler(event, target=self.target)
form.add_child(ButtonInput(form, event))
return form
def assemble(self):
self.define_page(HTML5Page).use_layout(
PageLayout(
contents_layout=ColumnLayout('main').with_slots()))
slot_definitions = {'main': Form.factory('the_form')}
view = self.define_view('/',
title='Hello',
slot_definitions=slot_definitions)
failing_precondition = ViewPreCondition(
lambda: False, exception=SomeException)
passing_precondition = ViewPreCondition(lambda: True)
view.add_precondition(passing_precondition)
view.add_precondition(failing_precondition)
def test_checkbox_select_input_allowed_fields(web_fixture):
"""A CheckboxSelectInput can only be used with a MultiChoiceField."""
model_object = web_fixture
form = Form(web_fixture.view, 'test')
choice_field = ChoiceField([])
choice_field.bind('an_attribute', model_object)
with expected(ProgrammerError, test='<class \'reahl.component.modelinterface.ChoiceField\'> is not allowed to be used with <class \'reahl.web.ui.CheckboxSelectInput\'>'):
CheckboxSelectInput(form, choice_field)
multi_choice_field = MultiChoiceField([])
multi_choice_field.bind('another_attribute', model_object)
with expected(NoException):
CheckboxSelectInput(form, multi_choice_field)
def test_checkbox_input_restricted_to_use_with_boolean(web_fixture):
"""CheckboxInput is for toggling a true or false answer."""
model_object = web_fixture
form = Form(web_fixture.view, 'test')
# case: with BooleanField
boolean_field = BooleanField(label='Boolean')
boolean_field.bind('a_choice', model_object)
with expected(NoException):
CheckboxInput(form, boolean_field)
# case: with disallowed field
not_a_boolean_field = IntegerField(label='Other')
not_a_boolean_field.bind('not_a_boolean', model_object)
with expected(IsInstance):
CheckboxInput(form, not_a_boolean_field)
def rendering_of_form(fixture):
"""A Form is always set up to POST to its EventChannel url. The current page's query string is
propagated with the POST url if any. The Form has an id and class to help style it etc."""
form = Form(fixture.view, 'test_channel')
tester = WidgetTester(form)
fixture.context.set_request(Request.blank('/a/b?x=y', charset='utf8'))
actual = tester.render_html()
expected = '<form id="test_channel" action="/a/b/_test_channel_method?x=y" data-formatter="/__test_channel_format_method" method="POST" class="reahl-form"></form>'
vassert(actual == expected)
# Case: without querystring
fixture.context.set_request(Request.blank('/a/b', charset='utf8'))
actual = tester.render_html_tree()
action = actual.xpath('//form')[0].attrib['action']
vassert(action == '/a/b/_test_channel_method')
def new_form(self):
return Form(self.web_fixture.view, 'some_form')
def __init__(self, view):
super(MyPanel, self).__init__(view)
model_object = ModelObject()
forgotten_form = Form(view, 'myform')
self.add_child(TextInput(forgotten_form, model_object.fields.name))
def assemble(self):
self.define_page(HTML5Page).use_layout(
BasicPageLayout(slots=['main', 'secondary']))
home = self.define_view('/', title='Home page')
home.set_slot('main', Form.factory('myform'))
home.set_slot('secondary', Form.factory('myform'))
def new_form(self):
return Form(self.view, 'test')
def new_form(self):
return Form(self.view, 'some_form')
def new_form(self):
return Form(self.web_fixture.view, 'test')