def play(self):
"""
Start playing the video.
"""
with fulfill_after(
EmptyPromise(lambda: self.is_playing, "Video is playing")):
self.css_click('a.video_control.play')
def pause(self):
"""
Pause the video.
"""
with fulfill_after(
EmptyPromise(lambda: self.is_paused, "Video is paused")):
self.css_click('a.video_control.pause')
def submit_response(self):
"""
Submit a response for grading.
"""
with fulfill_after(self._submitted_promise(self.assessment_type)):
with self.handle_alert():
self.css_click('input.submit-button')
def submit_response(self):
"""
Submit a response for grading.
"""
with fulfill_after(self._submitted_promise(self.assessment_type)):
with self.handle_alert():
self.css_click('input.submit-button')
def pause(self):
"""
Pause the video.
"""
with fulfill_after(
EmptyPromise(lambda: self.is_paused, "Video is paused")
):
self.css_click('a.video_control.pause')
def play(self):
"""
Start playing the video.
"""
with fulfill_after(
EmptyPromise(lambda: self.is_playing, "Video is playing")
):
self.css_click('a.video_control.play')
def save_response(self):
"""
Save the response for later submission.
"""
status_msg_shown = EmptyPromise(
lambda: 'save' in self.alert_message.lower(),
"Status message saved")
with fulfill_after(status_msg_shown):
self.css_click('input.save-button')
def save_response(self):
"""
Save the response for later submission.
"""
status_msg_shown = EmptyPromise(
lambda: 'save' in self.alert_message.lower(),
"Status message saved"
)
with fulfill_after(status_msg_shown):
self.css_click('input.save-button')
def login(self, email, password):
"""
Attempt to log in using `email` and `password`.
"""
# Ensure that we make it to another page
on_next_page = EmptyPromise(lambda: "login" not in self.browser.url,
"redirected from the login page")
with fulfill_after(on_next_page):
self.css_fill('input#email', email)
self.css_fill('input#password', password)
self.css_click('button#submit')
def login(self, email, password):
"""
Attempt to log in using `email` and `password`.
"""
# Ensure that we make it to another page
on_next_page = EmptyPromise(
lambda: "login" not in self.browser.url,
"redirected from the login page"
)
with fulfill_after(on_next_page):
self.css_fill('input#email', email)
self.css_fill('input#password', password)
self.css_click('button#submit')
def go_to_tab(self, tab_name):
"""
Navigate to the tab `tab_name`.
"""
if tab_name not in ['Courseware', 'Course Info', 'Discussion', 'Wiki', 'Progress']:
self.warning("'{0}' is not a valid tab name".format(tab_name))
# The only identifier for individual tabs is the link href
# so we find the tab with `tab_name` in its text.
tab_css = self._tab_css(tab_name)
with fulfill_after(self._is_on_tab_promise(tab_name)):
if tab_css is not None:
self.css_click(tab_css)
else:
self.warning("No tabs found for '{0}'".format(tab_name))
def go_to_tab(self, tab_name):
"""
Navigate to the tab `tab_name`.
"""
if tab_name not in [
'Courseware', 'Course Info', 'Discussion', 'Wiki', 'Progress'
]:
self.warning("'{0}' is not a valid tab name".format(tab_name))
# The only identifier for individual tabs is the link href
# so we find the tab with `tab_name` in its text.
tab_css = self._tab_css(tab_name)
with fulfill_after(self._is_on_tab_promise(tab_name)):
if tab_css is not None:
self.css_click(tab_css)
else:
self.warning("No tabs found for '{0}'".format(tab_name))
def trigger_output(self):
"""
Wait for click handlers to be installed,
then click a button and retrieve the output that appears
after a delay.
"""
click_ready = EmptyPromise(
lambda: self.is_css_present('div#ready'), "Click ready"
)
output_ready = EmptyPromise(
lambda: self.is_css_present('div#output'), "Output available"
)
with fulfill_after(output_ready):
with fulfill_before(click_ready):
self.css_click('div#fixture button')
def go_to_section(self, section_title, subsection_title):
"""
Go to the section in the courseware.
Every section must have at least one subsection, so specify
both the section and subsection title.
Example:
go_to_section("Week 1", "Lesson 1")
"""
# For test stability, disable JQuery animations (opening / closing menus)
self.disable_jquery_animations()
# Get the section by index
try:
sec_index = self._section_titles().index(section_title)
except ValueError:
self.warning("Could not find section '{0}'".format(section_title))
return
# Click the section to ensure it's open (no harm in clicking twice if it's already open)
# Add one to convert from list index to CSS index
section_css = 'nav>div.chapter:nth-of-type({0})>h3>a'.format(
sec_index + 1)
self.css_click(section_css)
# Get the subsection by index
try:
subsec_index = self._subsection_titles(sec_index +
1).index(subsection_title)
except ValueError:
msg = "Could not find subsection '{0}' in section '{1}'".format(
subsection_title, section_title)
self.warning(msg)
return
# Convert list indices (start at zero) to CSS indices (start at 1)
subsection_css = "nav>div.chapter:nth-of-type({0})>ul>li:nth-of-type({1})>a".format(
sec_index + 1, subsec_index + 1)
# Click the subsection and ensure that the page finishes reloading
with fulfill_after(
self._on_section_promise(section_title, subsection_title)):
self.css_click(subsection_css)
def go_to_section(self, section_title, subsection_title):
"""
Go to the section in the courseware.
Every section must have at least one subsection, so specify
both the section and subsection title.
Example:
go_to_section("Week 1", "Lesson 1")
"""
# For test stability, disable JQuery animations (opening / closing menus)
self.disable_jquery_animations()
# Get the section by index
try:
sec_index = self._section_titles().index(section_title)
except ValueError:
self.warning("Could not find section '{0}'".format(section_title))
return
# Click the section to ensure it's open (no harm in clicking twice if it's already open)
# Add one to convert from list index to CSS index
section_css = 'nav>div.chapter:nth-of-type({0})>h3>a'.format(sec_index + 1)
self.css_click(section_css)
# Get the subsection by index
try:
subsec_index = self._subsection_titles(sec_index + 1).index(subsection_title)
except ValueError:
msg = "Could not find subsection '{0}' in section '{1}'".format(subsection_title, section_title)
self.warning(msg)
return
# Convert list indices (start at zero) to CSS indices (start at 1)
subsection_css = "nav>div.chapter:nth-of-type({0})>ul>li:nth-of-type({1})>a".format(
sec_index + 1, subsec_index + 1
)
# Click the subsection and ensure that the page finishes reloading
with fulfill_after(self._on_section_promise(section_title, subsection_title)):
self.css_click(subsection_css)
