/usr/lib/python2.7/dist-packages/sagenb/testing/notebook_test_case.py is in python-sagenb 1.0.1+ds1-2.
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"""
Notebook Test Case
This contains the base class for all SageNB test cases.
"""
from __future__ import absolute_import
import copy
import os
import pexpect
import re
import shutil
import signal
import subprocess
import tempfile
import time
import unittest
from .selenium.selenium import selenium
# Default options.
NB_OPTIONS = {
'address': 'localhost', # Should *not* be left empty.
'directory': '', # Set automatically if empty. Must end
# in '.sagenb'.
'automatic_login': False,
'port': 8080,
'secure': False
}
SEL_OPTIONS = {
'server_host': 'localhost',
'server_port': 4444,
'environment': '*firefox3 /usr/bin/firefox',
'browser_url': '' # Set automatically if empty.
}
KEY_CODES = {
'tab': 9,
'enter': 10,
'shift': 16
}
class NotebookTestCase(unittest.TestCase):
"""
Base class for SageNB test cases. Contains multiple utility
functions, and sets up fixtures.
"""
tags = ('seleniumtest',)
def cleanup(self):
nb_dir = self.nb_options['directory']
if os.path.exists(nb_dir):
twistd_pid_path = os.path.join(nb_dir, 'twistd.pid')
if os.path.exists(twistd_pid_path):
twistd_pid_fd = open(twistd_pid_path, 'r')
twistd_pid = int(twistd_pid_fd.read())
try:
os.kill(twistd_pid, signal.SIGTERM)
os.kill(twistd_pid, signal.SIGKILL)
except OSError:
pass
twistd_pid_fd.close()
shutil.rmtree(nb_dir, ignore_errors=True)
def setUp(self):
"""
Makes sure that the tests start from a fresh slate, and starts
the server.
"""
self.nb_options = copy.deepcopy(NB_OPTIONS)
self.nb_options['directory'] = (self.nb_options['directory'] or
os.path.join(tempfile.gettempdir(),
'sagenb_tests.sagenb'))
self.sel_options = copy.deepcopy(SEL_OPTIONS)
self.cleanup()
os.mkdir(self.nb_options['directory'])
self.start_notebook(initial=True)
self.selenium = selenium(self.sel_options['server_host'],
self.sel_options['server_port'],
self.sel_options['environment'],
self.sel_options['browser_url'])
self.selenium.start()
self.selenium.open("/")
def start_notebook(self, initial=False):
"""
Starts the Sage notebook. If initial is True, then it expects
to have to enter the initial password twice.
"""
self._p = pexpect.spawn(self._sage_startup_command())
if initial:
self._p.sendline("asdfasdf")
self._p.sendline("asdfasdf")
port_re = re.compile(r'http(?:s)?://' + self.nb_options['address'] +
r':(\d+)')
line = self._p.readline()
while not port_re.search(line):
line = self._p.readline()
m = port_re.search(line)
self.sel_options['browser_url'] = (self.sel_options['browser_url'] or
m.group(0))
self.sagenb_port = int(m.group(1))
self._p.expect("Starting factory")
def _sage_startup_command(self):
"""
Command to send to pexpect to start the notebook.
"""
return 'sage -c "notebook(**%r)"' % self.nb_options
def focus_cell(self, id):
"""
Moves focus to cell with id ``id``.
"""
sel = self.selenium
sel.focus("cell_input_%s" % id)
def eval_cell(self, id, text, timeout=20000, output=True):
"""
Evaluates the cell id with input text text.
If output is True, then the cell output is returned.
"""
sel = self.selenium
id = str(id)
sel.type("cell_input_"+id, text)
self.evaluate(id)
self.wait_for_no_queued_cells()
if output:
return self.get_cell_output(id)
def evaluate(self, id):
"""
Triggers evaluation of a given cell.
"""
# self.shift_enter("cell_input_"+id)
self.selenium.get_eval('window.evaluate_cell(%s, 0);' % id)
def _get_cell_output_type(self, id, type='nowrap'):
out = ''
try:
out = self.selenium.get_eval("window.document.getElementById('cell_output_%s_%s').innerHTML" % (type, id)).strip()
except:
pass
return out
def get_cell_output(self, id):
"""
Gets the output of cell id.
"""
out = ''
out = self._get_cell_output_type(id, 'nowrap')
if out == '':
out = self._get_cell_output_type(id, 'html')
# Browser contortions. TODO: Simplify this with regular
# expressions.
preshrunk = '<pre class="shrunk">'
PREshrunk = '<PRE class="shrunk">'
PREshrunk2 = '<PRE class=shrunk>'
if out.startswith(preshrunk) or out.startswith(PREshrunk):
out = out[len(preshrunk):-6]
if out.startswith(PREshrunk2):
out = out[len(PREshrunk2):-6]
out = out.strip()
return out
def wait_for_no_queued_cells(self, timeout=20000):
"""
Tells Selenium to wait until they're are no queued cells on
the worksheet.
"""
self.selenium.wait_for_condition("selenium.browserbot.getCurrentWindow().queue_id_list.length == 0", "%s"%timeout)
def enter(self, locator):
"""
Presses enter in the element ``locator``.
"""
# self.selenium.focus(locator)
self.selenium.key_press(locator, '13')
# self.selenium.key_press_native(KEY_CODES['enter'])
def shift_enter(self, locator):
"""
Presses shift-enter in the element ``locator``. For example,
self.shift_enter('cell_input_0')
"""
sel = self.selenium
# self.selenium.focus(locator)
sel.shift_key_down()
# sel.key_down_native(KEY_CODES['shift'])
self.enter(locator)
sel.shift_key_up()
# sel.key_up_native(KEY_CODES['shift'])
def tab(self, locator):
"""
Presses tab in the element ``locator``.
"""
self.selenium.focus(locator)
self.selenium.key_press_native(KEY_CODES['tab'])
def introspect(self, id):
"""
Evaluates introspection in the given cell.
"""
# self.tab('cell_input_%s' % id)
self.selenium.get_eval('window.set_cursor_position(window.get_cell(%s), 100);' % id)
self.selenium.get_eval('window.evaluate_cell_introspection(%s, null, null);' % id)
def save_and_quit(self):
"""
Save and close the current worksheet and wait until we
arrive at the main page.
"""
sel = self.selenium
sel.click("//button[@name='button_save' and @onclick='save_worksheet_and_close();']")
sel.wait_for_page_to_load("30000")
self.wait_for_title('Active Worksheets -- Sage')
def wait_for_title(self, title):
"""
Tells Selenium to wait until the title of the page has changed
to title since it doesn't recognize many of the page reloads
in the Sage notebook.
"""
self.selenium.wait_for_condition('selenium.browserbot.getCurrentWindow().document.title.replace(/^\s+|\s+$/g, "") == "%s"'%title, 30000)
def rename_worksheet(self, new_title):
"""
Renames the current worksheet.
"""
sel = self.selenium
sel.click("worksheet_title")
# Note: These locators also detect modal prompts that have
# been hidden, but not deleted.
sel.type('//div[contains(@class,"modal-prompt")]//input[@type="text"]', new_title)
sel.click('//div[contains(@class, "modal-prompt")]/form/div[@class="button-div"]/button[@type="submit"]')
sel.wait_for_condition('selenium.browserbot.getCurrentWindow().$("#worksheet_title").text() == "%s"' % new_title, 5000)
def register_user(self, username, password='asdfasdf'):
"""
Registers a new user for the Sage notebook.
This assumes that you're at the login page.
"""
sel = self.selenium
sel.click("id=register-link")
sel.wait_for_page_to_load(30000)
self.wait_for_title("Sign up -- Sage")
sel.type("username", username)
sel.type("password", password)
sel.type("retype_password", password)
sel.click("id=create-account-button")
sel.wait_for_page_to_load(30000)
self.wait_for_title('Sign in -- Sage')
self.assertTrue(sel.is_text_present('regexp:Congratulations'))
def login_as(self, username, password='asdfasdf'):
"""
Login as user username. This assumes that you're at
the login page.
"""
self.username = username
self.password = password
sel = self.selenium
sel.type("email", self.username)
sel.type("password", self.password)
sel.click("//button[text()='Sign in']")
sel.wait_for_page_to_load("30000")
def logout(self):
"""
This logs the user out by clicking the 'Sign out' link.
"""
self.username = None
self.password = None
sel = self.selenium
sel.click("link=Sign out")
sel.wait_for_page_to_load("30000")
def go_home(self):
"""
Open the currently logged-in user's home page (i.e., active
worksheet list).
"""
sel = self.selenium
sel.open('/home/' + self.username)
sel.wait_for_page_to_load("30000")
def create_new_worksheet(self, title = "My New Worksheet"):
sel = self.selenium
self.go_home()
sel.run_script('window.location="/new_worksheet"')
sel.wait_for_page_to_load("30000")
self.assert_(sel.is_element_present('//a[@id="worksheet_title" and contains(text(),"Untitled")]'))
sel.type('//div[contains(@class,"modal-prompt")]//input[@type="text"]', title)
sel.click('//div[contains(@class, "modal-prompt")]/form/div[@class="button-div"]/button[@type="submit"]')
sel.wait_for_condition('selenium.browserbot.getCurrentWindow().$("#worksheet_title").text() == "%s"' % title, 5000)
def open_worksheet_with_title(self, title):
"""
Open the worksheet with the given title, starting at
worksheet list. This assumes the list contains the title.
"""
self.go_home()
sel = self.selenium
sel.click('link=%s' % title)
sel.wait_for_page_to_load("30000")
def publish_worksheet(self):
"""
Publishes the current worksheet. This assumes you're at the
main worksheet page. After it has finished publishing, it
returns back to the worksheet.
"""
sel = self.selenium
sel.click("link=Publish")
sel.wait_for_page_to_load("30000")
sel.click("//input[@value='Yes']")
sel.wait_for_page_to_load("30000")
sel.click("link=Worksheet")
sel.wait_for_page_to_load("30000")
def republish_worksheet(self):
"""
Re-publish the current worksheet. Begins and ends at the main
worksheet page.
"""
sel = self.selenium
sel.click("link=Publish")
sel.wait_for_page_to_load("30000")
sel.click("//button[text()='Re-publish worksheet']")
sel.wait_for_page_to_load("30000")
sel.click("link=Worksheet")
sel.wait_for_page_to_load("30000")
def goto_published_worksheets(self):
"""
Go to the "Published Worksheets" page.
"""
sel = self.selenium
sel.open('/pub')
sel.wait_for_page_to_load("30000")
def is_worksheet_published(self, name):
"""
Returns True if worksheet id is published, False otherwise.
"""
name = str(name)
sel = self.selenium
sel.click("link=Published")
sel.wait_for_page_to_load("30000")
return sel.is_text_present(name)
def goto_published_worksheet(self, id):
"""
Goto the publishes worksheet with specified id.
"""
id = str(id)
sel = self.selenium
sel.click("link=Published")
sel.wait_for_page_to_load("30000")
sel.click("name-pub-"+id)
sel.wait_for_page_to_load("30000")
#broken by public interacts, worksheet_filename changes at every viewing
#to allow for independent interacts
#sel.wait_for_condition('selenium.browserbot.getCurrentWindow().worksheet_filename == "%s"'%('pub/'+id), 30000)
def open_worksheet_with_name(self, name):
"""
Opens the worksheet with the given name. Assumes that client
is at list page.
"""
sel = self.selenium
self.wait_in_window(u'return this.$("a.worksheetname").attr("title").indexOf("{0}") != -1'.format(name),
30000)
sel.click(u'//a[contains(@class, "worksheetname") and contains(@title, "{0}")]'.format(name))
sel.wait_for_page_to_load(30000)
def share_worksheet(self, collaborators):
"""
Share the current worksheet with collaborators.
"""
sel = self.selenium
sel.click("link=Share")
sel.wait_for_page_to_load("30000")
sel.type("collaborators", collaborators)
sel.click("//input[@value='Invite Collaborators']")
sel.wait_for_page_to_load("30000")
def wait_in_window(self, string, timeout):
"""
Evaluates a javascript string until it returns true or timeout
is reached. The string is evaluated in the scope of the
browser window. Use ``this`` to access the browser window.
"""
self.selenium.wait_for_condition('(function(){ %s }).apply(selenium.browserbot.getCurrentWindow())'
% string, timeout)
def stop_notebook(self):
"""
Stops the Sage notebook.
"""
self._p.sendline(chr(3)+chr(3))
self._p.kill(signal.SIGKILL)
self._p = None
def tearDown(self):
"""
Stops the notebook and cleans up.
"""
self.stop_notebook()
self.cleanup()
self.selenium.stop()
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