def test_check_classes_added_for_images(web_fixture):
"""A Widget can be supplied to be used caption for an added image."""
carousel = Carousel(web_fixture.view, 'my_carousel_id')
img_widget = Img(web_fixture.view)
carousel.add_slide(img_widget)
assert img_widget.get_attribute('class') == 'd-block w-100'
def test_adding_items_to_carousel(web_fixture, carousel_fixture):
"""Images can be added to a Carousel."""
fixture = carousel_fixture
carousel = Carousel(web_fixture.view,
'my_carousel_id',
show_indicators=True)
main_div = fixture.get_main_div_for(carousel)
[indicator_list, carousel_inner, left_control,
right_control] = main_div.children
# Initially, no items or indicators are present
assert carousel_inner.children == []
assert fixture.carousel_indicators_present(carousel)
assert fixture.get_indicator_list_for(carousel) == []
image = Img(web_fixture.view)
added_item = carousel.add_slide(image)
# A carousel item was added for the image
[carousel_item] = carousel_inner.children
assert carousel_item is added_item
assert 'carousel-item' in carousel_item.get_attribute('class')
[actual_image] = carousel_item.children
assert actual_image is image
# An indicator was added for the item
[indicator] = fixture.get_indicator_list_for(carousel)
assert indicator.get_attribute('data-target') == '#my_carousel_id'
assert indicator.get_attribute('data-slide-to') == '0'
def test_active_state_of_items(web_fixture, carousel_fixture):
"""The first item added is marked as active, and also its corresponding indicator."""
fixture = carousel_fixture
carousel = Carousel(web_fixture.view, 'my_carousel_id')
carousel.add_slide(Img(web_fixture.view))
carousel.add_slide(Img(web_fixture.view))
main_div = fixture.get_main_div_for(carousel)
[indicator_list, carousel_inner, left_control,
right_control] = main_div.children
#only the first item is active
[carousel_item_1, carousel_item_2] = carousel_inner.children
assert carousel_item_1.get_attribute('class') == 'active carousel-item'
assert carousel_item_2.get_attribute('class') == 'carousel-item'
#only the first indicator is active
[indicator_0, indicator_1] = fixture.get_indicator_list_for(carousel)
assert indicator_0.get_attribute('class') == 'active'
assert not indicator_1.has_attribute('class')
assert indicator_0.get_attribute('data-slide-to') == '0'
assert indicator_1.get_attribute('data-slide-to') == '1'
def item_indicators_are_optional(fixture):
"""With show_indicators=False, indicators are not added when adding items."""
carousel = Carousel(fixture.view, 'my_carousel_id', show_indicators=False)
vassert(not fixture.carousel_indicators_present(carousel))
carousel.add_slide(Img(fixture.view))
#after adding the item, indicators shouldn't appear
vassert(not fixture.carousel_indicators_present(carousel))
def test_item_indicators_are_optional(web_fixture, carousel_fixture):
"""With show_indicators=False, indicators are not added when adding items."""
fixture = carousel_fixture
carousel = Carousel(web_fixture.view, 'my_carousel_id', show_indicators=False)
assert not fixture.carousel_indicators_present(carousel)
carousel.add_slide(Img(web_fixture.view))
#after adding the item, indicators shouldn't appear
assert not fixture.carousel_indicators_present(carousel)
def test_adding_items_with_captions(web_fixture):
"""A Widget can be supplied to be used caption for an added image."""
carousel = Carousel(web_fixture.view, 'my_carousel_id')
caption_widget = Widget(web_fixture.view)
carousel_item = carousel.add_slide(Img(web_fixture.view), caption_widget=caption_widget)
[image, div_containing_caption] = carousel_item.children
assert div_containing_caption.get_attribute('class') == 'carousel-caption'
[actual_caption_widget] = div_containing_caption.children
assert actual_caption_widget is caption_widget
def test_carousel_basics(web_fixture):
"""A Carousel contains all the right classes and contents to act as a Bootstrap Carousel component."""
widget = Carousel(web_fixture.view, 'my_carousel_id')
[main_div] = widget.children
# The main div
assert main_div.get_attribute('id') == 'my_carousel_id'
assert main_div.get_attribute('class') == 'carousel slide'
[indicator_list, carousel_inner, left_control, right_control] = main_div.children
# Indicators
assert indicator_list.get_attribute('class') == 'carousel-indicators'
# Inner (container of the images)
assert carousel_inner.get_attribute('class') == 'carousel-inner'
# Controls
def check_control(control, action, label):
assert control.get_attribute('class') == 'carousel-control-%s' % action
assert control.get_attribute('role') == 'button'
assert control.get_attribute('data-slide') == action
[icon, text] = control.children
assert icon.get_attribute('class') == 'carousel-control-%s-icon' % action
assert icon.get_attribute('aria-hidden') == 'true'
assert text.children[0].value == label
assert text.get_attribute('class') == 'sr-only'
check_control(left_control, 'prev', 'Previous')
check_control(right_control, 'next', 'Next')
def test_carousel_has_options(web_fixture, carousel_fixture):
"""Constructor allows you to set certain customizing options"""
carousel = Carousel(web_fixture.view, 'my_carousel_id', interval=1000, pause='hover', wrap=True, keyboard=True)
main_div = carousel_fixture.get_main_div_for(carousel)
assert main_div.get_attribute('data-interval') == '1000'
assert main_div.get_attribute('data-pause') == 'hover'
assert main_div.get_attribute('data-wrap') == 'true'
assert main_div.get_attribute('data-keyboard') == 'true'
def __init__(self, view):
super(MyPage, self).__init__(view)
self.body.use_layout(Container())
carousel = Carousel(view, 'my_example_carousel_id', show_indicators=True)
self.body.add_child(carousel)
carousel.add_slide(PlaceholderImage(view, 900, 500, text='Slide 1', alt='Slide 1 was here'),
caption_widget=P(view, text='a paragraph with text'))
carousel.add_slide(PlaceholderImage(view, 900, 500, text='Slide 2', alt='Slide 2 was here'),
caption_widget=P(view, text='a different paragraph'))
def test_i18n(web_fixture):
"""User-visible labels are internationalised."""
context = LocaleContextStub(locale='af').install()
context.config = web_fixture.config
context.session = web_fixture.context.session
context.request = webob.Request.blank('/', charset='utf8')
widget = Carousel(web_fixture.view, 'my_carousel_id')
[main_div] = widget.children
[indicator_list, carousel_inner, left_control, right_control] = main_div.children
def check_control(control, label):
[icon, text] = control.children
assert text.children[0].value == label
check_control(left_control, 'Vorige')
check_control(right_control, 'Volgende')
def i18n(fixture):
"""User-visible labels are internationalised."""
@stubclass(WebExecutionContext)
class AfrikaansContext(WebExecutionContext):
request = webob.Request.blank('/', charset='utf8')
@property
def interface_locale(self):
return 'af'
with AfrikaansContext():
widget = Carousel(fixture.view, 'my_carousel_id')
[main_div] = widget.children
[indicator_list, carousel_inner, left_control,
right_control] = main_div.children
def check_control(control, label):
[icon, text] = control.children
vassert(text.children[0].value == label)
check_control(left_control, 'Vorige')
check_control(right_control, 'Volgende')
def carousel_basics(fixture):
"""A Carousel contains all the right classes and contents to act as a Bootstrap Carousel component."""
widget = Carousel(fixture.view, 'my_carousel_id')
[main_div] = widget.children
# The main div
vassert(main_div.get_attribute('id') == 'my_carousel_id')
vassert(main_div.get_attribute('class') == 'carousel slide')
[indicator_list, carousel_inner, left_control,
right_control] = main_div.children
# Indicators
vassert(indicator_list.get_attribute('class') == 'carousel-indicators')
# Inner (container of the images)
vassert(carousel_inner.get_attribute('class') == 'carousel-inner')
vassert(carousel_inner.get_attribute('role') == 'listbox')
# Controls
def check_control(control, position, action, label):
vassert(
control.get_attribute('class') == 'carousel-control %s' % position)
vassert(control.get_attribute('role') == 'button')
vassert(control.get_attribute('data-slide') == action)
[icon, text] = control.children
vassert(icon.get_attribute('class') == 'icon-%s' % action)
vassert(icon.get_attribute('aria-hidden') == 'true')
vassert(text.children[0].value == label)
vassert(text.get_attribute('class') == 'sr-only')
check_control(left_control, 'left', 'prev', 'Previous')
check_control(right_control, 'right', 'next', 'Next')
