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 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 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 __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_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_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
