def test_adding_other_than_form_or_nav_is_not_allowed(web_fixture,
navbar_fixture):
"""Only Navs, Forms and Text may be added to a NavbarLayout."""
navbar = navbar_fixture.navbar.use_layout(NavbarLayout())
not_a_form_or_nav = Div(web_fixture.view)
with expected(IsInstance):
navbar.layout.add(not_a_form_or_nav)
# Case: Form
navbar = navbar_fixture.new_navbar().use_layout(NavbarLayout())
navbar.layout.add(navbar_fixture.form)
[added_widget] = navbar.children[0].children
assert added_widget is navbar_fixture.form
assert 'form-inline' in navbar_fixture.form.get_attribute('class')
# Case: Nav
navbar = navbar_fixture.new_navbar().use_layout(NavbarLayout())
assert 'navbar-nav' not in navbar_fixture.nav.html_representation.get_attribute(
'class').split(' ')
navbar.layout.add(navbar_fixture.nav)
[added_widget] = navbar.children[0].children
assert added_widget is navbar_fixture.nav
assert 'navbar-nav' in navbar_fixture.nav.html_representation.get_attribute(
'class').split(' ')
# Case: Text
navbar = navbar_fixture.new_navbar().use_layout(NavbarLayout())
navbar.layout.add(navbar_fixture.textnode)
[added_widget] = navbar.children[0].children
[textnode] = added_widget.children
assert isinstance(added_widget, Span)
assert textnode is navbar_fixture.textnode
assert 'navbar-text' in added_widget.get_attribute('class').split(' ')
def test_navbar_basics(web_fixture, navbar_fixture):
"""A typical Navbar is created by using its layout to add some brand text, a nav and form in it."""
fixture = navbar_fixture
navbar = Navbar(web_fixture.view).use_layout(NavbarLayout())
navbar.layout.set_brand_text('Brandy')
navbar.layout.add(fixture.nav)
navbar.layout.add(fixture.form)
[brand, nav, form] = navbar.children[0].children
[ul] = nav.children
# The Navbar itself
assert navbar.children[0].tag_name == 'nav'
assert 'navbar' in navbar.children[0].get_attribute('class').split(' ')
# The added contents
assert isinstance(brand, A)
assert brand.href.path == '/'
assert 'navbar-brand' in brand.get_attribute('class')
assert 'navbar-nav' in ul.get_attribute('class')
assert isinstance(form, Form)
assert 'form-inline' in form.get_attribute('class')
def test_navbar_toggle_requires_target_id(web_fixture, navbar_fixture):
"""To be able to hide an element, it is required to have an id"""
navbar = navbar_fixture.navbar
navbar.use_layout(NavbarLayout())
element_without_id = P(web_fixture.view, text='Peek-A-Boo')
with expected(ProgrammerError, test='.*has no css_id set.*'):
navbar.layout.add_toggle(element_without_id)
def test_customised_colour_scheme(web_fixture):
"""A ColourScheme is used to determine link colours and/or optionally a standard bootstrap background color."""
layout = NavbarLayout(colour_theme='light', bg_scheme='dark')
widget = Navbar(web_fixture.view).use_layout(layout)
[navbar] = widget.children
assert 'navbar-light' in navbar.get_attribute('class')
assert 'bg-dark' in navbar.get_attribute('class')
def adding_to_navbar_placement_for_device(fixture):
"""Placement of an added Widget can be specified to apply below a certain device size only."""
fixture.navbar.use_layout(NavbarLayout())
if fixture.side == 'left':
fixture.navbar.layout.add(fixture.nav, left='md')
else:
fixture.navbar.layout.add(fixture.nav, right='md')
[wrapping_div] = fixture.navbar.children[0].children
vassert('pull-md-%s' % fixture.side in wrapping_div.get_attribute('class'))
def __init__(self, view):
super().__init__(view)
self.use_layout(
PageLayout(
document_layout=Container(),
contents_layout=ColumnLayout(
ColumnOptions('main',
size=ResponsiveSize(lg=6))).with_slots()))
navbar = Navbar(view).use_layout(NavbarLayout())
navbar.layout.set_brand_text('My Site')
self.layout.header.add_child(navbar)
def adding_to_navbar_with_both_left_and_right_alignment_not_allowed(fixture):
"""You cannot place an added Widget to both left and right sides."""
navbar = fixture.navbar.use_layout(NavbarLayout())
def check_ex(ex):
vassert(
six.text_type(ex).startswith(
'Both left= and right= have been given. Specify left or right, not both'
))
with expected(ProgrammerError, test=check_ex):
navbar.layout.add(fixture.nav, left=True, right=True)
def test_adding_brand_widget(web_fixture, navbar_fixture):
"""Brand content can also be added as a Widget, instead of only text."""
navbar_widget = navbar_fixture.navbar.use_layout(NavbarLayout())
custom_brand = Div(web_fixture.view)
navbar_widget.layout.set_brand(custom_brand)
[navbar] = navbar_widget.children
[actual_brand_widget] = navbar.children
assert actual_brand_widget is custom_brand
assert 'navbar-brand' in actual_brand_widget.get_attribute('class')
def __init__(self, view):
super(MainWidget, self).__init__(view)
navbar = Navbar(view)
navbar.use_layout(NavbarLayout())
fixture.element_to_collapse = P(view,
text='Peek-A-Boo',
css_id='my_id')
navbar.layout.add_toggle(fixture.element_to_collapse)
self.add_child(fixture.element_to_collapse)
self.add_child(navbar)
def navbar_toggle_requires_target_id(fixture):
"""To be able to hide an element, it is required to have an id"""
navbar = fixture.navbar
navbar.use_layout(NavbarLayout())
element_without_id = P(fixture.view, text='Peek-A-Boo')
def check_ex(ex):
vassert('has no css_id set' in six.text_type(ex))
with expected(ProgrammerError, test=check_ex):
navbar.layout.add_toggle(element_without_id)
def __init__(self, view):
super().__init__(view)
navbar = Navbar(view)
navbar.use_layout(
NavbarLayout(colour_theme='dark', bg_scheme='dark'))
fixture.element_to_collapse = P(view,
text='Peek-A-Boo',
css_id='my_id')
navbar.layout.add_toggle(fixture.element_to_collapse)
self.add_child(fixture.element_to_collapse)
self.add_child(navbar)
def test_navbar_with_centered_contents(web_fixture, navbar_fixture):
"""Contents of a Navbar appears centered when center_contents is set to True"""
navbar_widget = navbar_fixture.navbar
navbar_widget.use_layout(NavbarLayout(center_contents=True))
navbar_widget.layout.set_brand_text(
'Brandy') #adding something to illustrate the structure change
[navbar] = navbar_widget.children
[centering_div] = navbar.children
[brand_widget] = centering_div.children
assert 'container' in centering_div.get_attribute('class')
assert 'navbar-brand' in brand_widget.get_attribute('class')
def adding_to_navbar_with_specific_placement(fixture):
"""Widgets can be added to a Navbar placed right or left in the NavBar."""
navbar = fixture.navbar.use_layout(NavbarLayout())
if fixture.side == 'left':
added_widget = navbar.layout.add(fixture.nav, left=True)
else:
added_widget = navbar.layout.add(fixture.nav, right=True)
[wrapping_div] = navbar.children[0].children
vassert('pull-%s' % fixture.side in wrapping_div.get_attribute('class'))
vassert(added_widget is fixture.nav)
vassert([added_widget] == wrapping_div.children)
def adding_other_than_form_or_nav_is_not_allowed(fixture):
"""Only Navs and Forms may be added."""
navbar = fixture.navbar.use_layout(NavbarLayout())
not_a_form_or_nav = Div(fixture.view)
with expected(IsInstance):
navbar.layout.add(not_a_form_or_nav)
# Case: Form
navbar = fixture.new_navbar().use_layout(NavbarLayout())
navbar.layout.add(fixture.form)
[added_widget] = navbar.children[0].children
vassert(added_widget is fixture.form)
# Case: Nav
navbar = fixture.new_navbar().use_layout(NavbarLayout())
vassert('navbar-nav' not in fixture.nav.html_representation.get_attribute(
'class').split(' '))
navbar.layout.add(fixture.nav)
[added_widget] = navbar.children[0].children
vassert(added_widget is fixture.nav)
vassert('navbar-nav' in fixture.nav.html_representation.get_attribute(
'class').split(' '))
def navbar_basics(fixture):
"""A typical Navbar is created by using its layout to add some brand text, a nav and form in it."""
navbar = Navbar(fixture.view).use_layout(NavbarLayout())
navbar.layout.set_brand_text('Brandy')
navbar.layout.add(fixture.nav)
navbar.layout.add(fixture.form)
[brand, nav, form] = navbar.children[0].children
[ul] = nav.children
# The Navbar itself
vassert(navbar.children[0].tag_name == 'nav')
vassert('navbar' in navbar.children[0].get_attribute('class').split(' '))
# The added contents
vassert(isinstance(brand, A))
vassert('navbar-brand' in brand.get_attribute('class'))
vassert('navbar-nav' in ul.get_attribute('class'))
vassert(isinstance(form, Form))
def sticky_top(self):
self.layout = NavbarLayout(fixed_to='sticky-top')
self.expected_css_class = 'sticky-top'
def fixed_bottom(self):
self.layout = NavbarLayout(fixed_to='fixed-bottom')
self.expected_css_class = 'fixed-bottom'
def fixed_top(self):
self.layout = NavbarLayout(fixed_to='fixed-top')
self.expected_css_class = 'fixed-top'
def new_navbar_with_layout(self):
return self.navbar.use_layout(NavbarLayout())
def default(self):
self.layout = NavbarLayout()
self.expected_css_class = None
def full(self):
self.layout = NavbarLayout(full=True)
self.expected_css_class = 'navbar-full'
