			# -- coding: utf-8 --
			#
			# This file is part of Invenio.
			# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
			# 2015 CERN.
			#
			# Invenio is free software; you can redistribute it and/or
			# modify it under the terms of the GNU General Public License as
			# published by the Free Software Foundation; either version 2 of the
			# License, or (at your option) any later version.
			#
			# Invenio is distributed in the hope that it will be useful, but
			# WITHOUT ANY WARRANTY; without even the implied warranty of
			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
			# General Public License for more details.
			#
			# You should have received a copy of the GNU General Public License
			# along with Invenio; if not, write to the Free Software Foundation, Inc.,
			# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

			"""Helper functions for building and running test suites."""

			from __future__ import print_function, with_statement

			# pylint: disable=E1102

			import binascii

			import cgi

			import difflib

			import os

			import sys

			import time

			pyv = sys.version_info
			if pyv[0] == 2 and pyv[1] < 7:
			import unittest2 as unittest
			else:
			import unittest

			import StringIO

			import subprocess

			from flask import url_for

			from functools import wraps

			from invenio.ext.sqlalchemy import db
			from invenio.ext.sqlalchemy.utils import session_manager

			from itertools import chain, repeat

			from six import iteritems
			from six.moves.urllib.parse import urlsplit, urlunsplit

			from urllib import urlencode

			from warnings import warn

			from xml.dom.minidom import parseString

			try:
			from selenium import webdriver
			from selenium.webdriver.support.ui import WebDriverWait
			except ImportError:
			# web tests will not be available, but unit and regression tests will:
			pass

			# try:
			# from nose.tools import nottest
			# except ImportError:
			# def nottest(f):
			# "Helper decorator to mark a function as not to be tested by nose."
			# f.__test__ = False
			# return f


			CFG_TESTUTILS_VERBOSE = 1

			nottest = unittest.skip('nottest')


			# @nottest
			def warn_user_about_tests(test_suite_type='regression'):
			"""Display a standard warning.

			Display a standard warning about running tests that might modify
			user data, and wait for user confirmation, unless --yes-i-know
			was specified in the comman line.
			"""
			# Provide a command line option to avoid having to type the
			# confirmation every time during development.
			if '--yes-i-know' in sys.argv:
			return

			if test_suite_type == 'web':
			sys.stderr.write("""\
			**********************************************************************

			A B O U T T H E W E B T E S T S U I T E

			The web test suite will be launched in Firefox. You must have
			the Selenium IDE extension installed to be able to run the web
			test suite. If you do, please check out the results of the web
			test suite in the Selenium IDE window.

			**********************************************************************

			""")

			sys.stderr.write("""\
			**********************************************************************

			I M P O R T A N T W A R N I N G

			The %s test suite needs to be run on a clean demo site
			that you can obtain by doing:

			$ inveniocfg --drop-demo-site
			$ inveniocfg --create-demo-site
			$ inveniomanage demosite create

			Note that DOING THE ABOVE WILL ERASE YOUR ENTIRE DATABASE.

			In addition, due to the write nature of some of the tests,
			the demo DATABASE will be ALTERED WITH JUNK DATA, so that
			it is recommended to rebuild the demo site anew afterwards.

			**********************************************************************

			Please confirm by typing 'Yes, I know!': """ % test_suite_type)

			answer = raw_input('')
			if answer != 'Yes, I know!':
			sys.stderr.write("Aborted.\n")
			raise SystemExit(0)

			return


			# @nottest
			def make_test_suite(*test_cases):
			"""Build up a test suite given separate test cases."""
			return unittest.TestSuite([unittest.makeSuite(case, 'test')
			for case in test_cases])

			from invenio_base.factory import create_app
			# pyparsing needed to import here before flask_testing in order to avoid
			# pyparsing troubles due to twill

			import pyparsing # pylint: disable=W0611

			from flask_testing import TestCase


			class InvenioFixture(object):

			"""Fixtures."""

			def __init__(self, fixture_builder=None):
			"""Initialize the fixture."""
			self.fixture = None
			self.fixture_builder = fixture_builder

			def with_data(self, *datatypes):
			"""FIXME: documentation is missing."""
			def dictate(func):
			@wraps(func)
			def patched(args, *kwargs):
			if self.fixture is None:
			self.fixture = self.fixture_builder()

			@self.fixture.with_data(*datatypes)
			def with_data_func(data):
			return func(data, args, *kwargs)
			return with_data_func()
			return patched
			return dictate


			class InvenioTestCase(TestCase):

			"""Base test case for invenio."""

			@property
			def config(self):
			"""Configuration property."""
			cfg = {
			'engine': 'CFG_DATABASE_TYPE',
			'host': 'CFG_DATABASE_HOST',
			'port': 'CFG_DATABASE_PORT',
			'username': 'CFG_DATABASE_USER',
			'password': 'CFG_DATABASE_PASS',
			'database': 'CFG_DATABASE_NAME',
			}
			out = {}
			for (k, v) in iteritems(cfg):
			if hasattr(self, k):
			out[v] = getattr(self, k)
			return out

			def create_app(self):
			"""Create the Flask application for testing."""
			app = create_app(**self.config)
			app.testing = True
			return app

			def login(self, username, password):
			"""Log in as username and password."""
			from invenio.config import CFG_SITE_SECURE_URL
			# from invenio.utils.url import rewrite_to_secure_url
			return self.client.post(url_for('webaccount.login'),
			base_url=CFG_SITE_SECURE_URL,
			# rewrite_to_secure_url(request.base_url),
			data=dict(nickname=username,
			password=password),
			follow_redirects=True)

			def logout(self):
			"""Log out."""
			from invenio.config import CFG_SITE_SECURE_URL
			return self.client.get(url_for('webaccount.logout'),
			base_url=CFG_SITE_SECURE_URL,
			follow_redirects=True)

			def shortDescription(self):
			"""Return a short description of the test case."""
			return

			@session_manager
			def delete_objects(self, list_of_objects):
			"""Delete a list of objects from the database.

			:param list_of_objects: list of objects to delete
			"""
			for obj in list_of_objects:
			db.session.delete(obj)

			@session_manager
			def create_objects(self, list_of_objects):
			"""Create a list of new objects into the database.

			:param list_of_objects: list of objects to create
			"""
			for obj in list_of_objects:
			db.session.add(obj)


			class InvenioXmlTestCase(InvenioTestCase):

			"""Invenio Xml Test Case."""

			def assertXmlEqual(self, got, want):
			"""Assert xml equal."""
			xml_lines = parseString(got).toprettyxml(encoding='utf-8').split('\n')
			xml = '\n'.join(line for line in xml_lines if line.strip())
			xml2_lines = parseString(want).toprettyxml(
			encoding='utf-8').split('\n')
			xml2 = '\n'.join(line for line in xml2_lines if line.strip())
			try:
			self.assertEqual(xml, xml2)
			except AssertionError:
			for line in difflib.unified_diff(xml.split('\n'),
			xml2.split('\n')):
			print(line.strip('\n'))
			raise


			class FlaskSQLAlchemyTest(InvenioTestCase):

			"""Setting up and tearing down the database during tests."""

			def setUp(self):
			"""Create the tables."""
			from invenio.ext.sqlalchemy import db
			db.create_all()

			def tearDown(self):
			"""Drop the tables."""
			from invenio.ext.sqlalchemy import db
			db.session.expunge_all()
			db.session.rollback()
			db.drop_all()


			# @nottest
			def make_flask_test_suite(*test_cases):
			"""Build up a Flask test suite given separate test cases."""
			from operator import add
			from invenio.config import CFG_DEVEL_TEST_DATABASE_ENGINES as engines

			def create_type(c):
			return [type(k + c.__name__, (c,), d)
			for k, d in iteritems(engines)]

			return unittest.TestSuite([unittest.makeSuite(case, 'test')
			for case in reduce(add, map(create_type,
			test_cases))])


			@nottest
			def run_test_suite(testsuite, warn_user=False):
			""""Run given testsuite and ask for confirmation if warn_user is True.

			Convenience function to embed in test suites.
			"""
			if warn_user:
			warn_user_about_tests()
			runner = unittest.TextTestRunner(descriptions=False, verbosity=2)
			return runner.run(testsuite).wasSuccessful()


			def make_url(path, **kargs):
			"""Helper to generate an absolute invenio URL with query arguments."""
			from invenio.config import CFG_SITE_URL

			url = CFG_SITE_URL + path

			if kargs:
			url += '?' + urlencode(kargs, doseq=True)

			return url


			def make_surl(path, **kargs):
			"""Generate an absolute invenio Secure URL with query arguments."""
			from invenio.config import CFG_SITE_SECURE_URL
			url = CFG_SITE_SECURE_URL + path

			if kargs:
			url += '?' + urlencode(kargs, doseq=True)

			return url


			def base64_to_file(base64_file, filepath):
			"""Write a base64 encoded version of a file to disk."""
			with open(filepath, 'wb') as f:
			f.write(binascii.a2b_base64(base64_file))


			def file_to_base64(filepath):
			"""Get base64 encoded version of a file.

			Useful to encode a test file for inclusion in tests.
			"""
			with open(filepath, 'rb') as f:
			return binascii.b2a_base64(f.read())


			def stringio_to_base64(stringio_obj):
			"""Get base64 encoded version of a StringIO object."""
			return binascii.b2a_base64(stringio_obj.getvalue())


			def make_file_fixture(filename, base64_file):
			"""
			Generate a file fixture suitable for use with the Flask test client.

			:param base64_file: A string encoding a file in base64. Use
			file_to_base64() to get the base64 encoding of a file. If not provided
			a PDF file be generated instead, including
			"""
			fp = StringIO.StringIO(binascii.a2b_base64(base64_file))
			return fp, filename


			def make_pdf_fixture(filename, text=None):
			"""
			Generate a PDF fixture.

			It's suitable for use with Werkzeug test client and Flask test request
			context.

			Use of this function requires that reportlab have been installed.

			:param filename: Desired filename.
			:param text: Text to include in PDF. Defaults to "Filename: <filename>", if
			not specified.
			"""
			if text is None:
			text = "Filename: %s" % filename

			# Generate simple PDF
			from reportlab.pdfgen import canvas
			output = StringIO.StringIO()
			c = canvas.Canvas(output)
			c.drawString(100, 100, text)
			c.showPage()
			c.save()

			return make_file_fixture(filename, stringio_to_base64(output))


			class InvenioTestUtilsBrowserException(Exception):

			"""Exception for the regression test suite browser."""

			pass


			# @nottest
			def test_web_page_existence(url):
			"""
			Test whether URL exists and is well accessible.

			:return: True or raise exception in case of problems.
			"""
			import mechanize
			browser = mechanize.Browser()
			try:
			browser.open(url)
			except Exception:
			raise
			return True


			def get_authenticated_mechanize_browser(username="guest", password=""):
			"""Return an instance of an authenticated mechanize browser."""
			try:
			import mechanize
			except ImportError:
			raise InvenioTestUtilsBrowserException(
			'ERROR: Cannot import mechanize.')
			browser = mechanize.Browser()
			browser.set_handle_robots(False) # ignore robots.txt, since we test gently
			if username == "guest":
			return browser
			from invenio.config import CFG_SITE_SECURE_URL
			browser.open(CFG_SITE_SECURE_URL + "/youraccount/login")
			browser.select_form(nr=0)
			browser['nickname'] = username
			browser['password'] = password
			browser.submit()
			username_account_page_body = browser.response().read()
			try:
			username_account_page_body.index("You are logged in as %s." % username)
			except ValueError:
			raise InvenioTestUtilsBrowserException(
			'ERROR: Cannot login as %s.' % username)
			return browser


			# @nottest
			def test_web_page_content(url,
			username="guest",
			password="",
			expected_text="</html>",
			unexpected_text="",
			expected_link_target=None,
			expected_link_label=None,
			require_validate_p=None):
			"""Test the content of a web page.

			Test whether web page URL as seen by user USERNAME contains
			text EXPECTED_TEXT and, eventually, contains a link to
			EXPECTED_LINK_TARGET (if set) labelled EXPECTED_LINK_LABEL (if
			set). The EXPECTED_TEXT is checked via substring matching, the
			EXPECTED_LINK_TARGET and EXPECTED_LINK_LABEL via exact string
			matching.

			EXPECTED_TEXT, EXPECTED_LINK_LABEL and EXPECTED_LINK_TARGET can
			either be strings or list of strings (in order to check multiple
			values inside same page).

			Before doing the tests, login as USERNAME with password
			PASSWORD. E.g. interesting values for USERNAME are "guest" or
			"admin".

			:return: empty list in case of no problems, otherwise list of error
			messages that may have been encountered during processing of page.
			"""
			from invenio.utils.w3c_validator import (w3c_validate, w3c_errors_to_str,
			CFG_TESTS_REQUIRE_HTML_VALIDATION)
			if require_validate_p is None:
			require_validate_p = CFG_TESTS_REQUIRE_HTML_VALIDATION
			try:
			import mechanize
			except ImportError:
			raise InvenioTestUtilsBrowserException(
			'ERROR: Cannot import mechanize.')
			if '--w3c-validate' in sys.argv:
			require_validate_p = True
			sys.stderr.write('Required validation\n')

			error_messages = []
			try:
			browser = get_authenticated_mechanize_browser(username, password)
			try:
			browser.open(url)
			except mechanize.HTTPError as msg:
			if msg.code != 401:
			raise msg
			error_messages.append('ERROR: Page %s (login %s) not accessible. '
			'%s' %
			(url, username, msg))
			url_body = browser.response().read()

			# now test for EXPECTED_TEXT:
			# first normalize expected_text
			if isinstance(expected_text, str):
			expected_texts = [expected_text]
			else:
			expected_texts = expected_text
			# then test
			for cur_expected_text in expected_texts:
			try:
			url_body.index(cur_expected_text)
			except ValueError:
			raise InvenioTestUtilsBrowserException(
			'ERROR: Page %s (login %s) does not contain %s, but '
			'contains %s',
			(url, username, cur_expected_text, url_body))

			# now test for UNEXPECTED_TEXT:
			# first normalize unexpected_text
			if isinstance(unexpected_text, str):
			if unexpected_text:
			unexpected_texts = [unexpected_text]
			else:
			unexpected_texts = []
			else:
			unexpected_texts = unexpected_text
			# then test
			for cur_unexpected_text in unexpected_texts:
			try:
			url_body.index(cur_unexpected_text)
			raise InvenioTestUtilsBrowserException(
			'ERROR: Page %s (login %s) contains %s.' %
			(url, username, cur_unexpected_text))
			except ValueError:
			pass

			# now test for EXPECTED_LINK_TARGET and EXPECTED_LINK_LABEL:
			if expected_link_target or expected_link_label:
			# first normalize expected_link_target and expected_link_label
			if isinstance(expected_link_target, str) or \
			expected_link_target is None:
			expected_link_targets = [expected_link_target]
			else:
			expected_link_targets = expected_link_target
			if isinstance(expected_link_label, str) or \
			expected_link_label is None:
			expected_link_labels = [expected_link_label]
			else:
			expected_link_labels = expected_link_label
			max_links = max(
			len(expected_link_targets), len(expected_link_labels))
			expected_link_labels = chain(expected_link_labels, repeat(None))
			expected_link_targets = chain(expected_link_targets, repeat(None))
			# then test
			for dummy in range(0, max_links):
			cur_expected_link_target = expected_link_targets.next()
			cur_expected_link_label = expected_link_labels.next()
			try:
			browser.find_link(url=cur_expected_link_target,
			text=cur_expected_link_label)
			except mechanize.LinkNotFoundError:
			raise InvenioTestUtilsBrowserException(
			'ERROR: Page %s (login %s) does not contain link to %s'
			'entitled %s.' %
			(url, username, cur_expected_link_target,
			cur_expected_link_label)
			)

			# now test for validation if required
			if require_validate_p:
			valid_p, errors, warnings = w3c_validate(url_body)
			if not valid_p:
			error_text = 'ERROR: Page %s (login %s) does not ' \
			'validate:\n %s' % \
			(url, username, w3c_errors_to_str(
			errors, warnings))
			from invenio.config import CFG_LOGDIR
			open('%s/w3c-markup-validator.log' %
			CFG_LOGDIR, 'a').write(error_text)
			raise InvenioTestUtilsBrowserException(error_text)

			except InvenioTestUtilsBrowserException as msg:
			error_messages.append(
			'ERROR: Page %s (login %s) led to an error: %s.' %
			(url, username, msg))

			try:
			# logout after tests:
			from invenio.config import CFG_SITE_SECURE_URL
			browser.open(CFG_SITE_SECURE_URL + "/youraccount/logout")
			browser.response().read()
			browser.close()
			except UnboundLocalError:
			pass
			except mechanize.HTTPError:
			# Raises 401 if you were not logged in before.
			pass

			if CFG_TESTUTILS_VERBOSE >= 9:
			print("%s test_web_page_content(), tested page `%s', login `%s', "
			"expected text `%s', errors `%s'." %
			(time.strftime("%Y-%m-%d %H:%M:%S -->", time.localtime()),
			url, username, expected_text,
			",".join(error_messages)))

			return error_messages


			def merge_error_messages(error_messages):
			"""Merge the error messages into a print-friendly version.

			If the ERROR_MESSAGES list is non-empty, merge them and return nicely
			formatted string suitable for printing. Otherwise return empty string.
			"""
			out = ""
			if error_messages:
			out = "\n* " + "\n* ".join(error_messages)
			return out


			# @nottest
			def build_and_run_unit_test_suite():
			"""Build and run the unit tests.

			Detect all Invenio modules with names ending by '*_unit_tests.py', build
			a complete test suite of them, and run it.
			Called by 'inveniocfg --run-unit-tests'.
			"""
			from invenio.config import CFG_PYLIBDIR
			from invenio.pluginutils import PluginContainer
			test_modules_map = PluginContainer(
			os.path.join(CFG_PYLIBDIR, 'invenio', '*_unit_tests.py'),
			lambda plugin_name, plugin_code: getattr(plugin_code, "TEST_SUITE"))
			test_modules = [test_modules_map[name] for name in test_modules_map]

			broken_tests = test_modules_map.get_broken_plugins()

			broken_unit_tests = ['%s (reason: %s)' % (name, broken_tests[name][1])
			for name in broken_tests]
			if broken_unit_tests:
			warn("Broken unit tests suites found: %s" %
			', '.join(broken_unit_tests))

			complete_suite = unittest.TestSuite(test_modules)
			runner = unittest.TextTestRunner(descriptions=False, verbosity=2)
			return runner.run(complete_suite).wasSuccessful()


			# @nottest
			def build_and_run_regression_test_suite():
			"""Build and run the regression tests.

			Detect all Invenio modules with names ending by
			'*_regression_tests.py', build a complete test suite of them, and
			run it. Called by 'inveniocfg --run-regression-tests'.
			"""
			from invenio.config import CFG_PYLIBDIR
			from invenio.pluginutils import PluginContainer
			test_modules_map = PluginContainer(
			os.path.join(CFG_PYLIBDIR, 'invenio', '*_regression_tests.py'),
			lambda plugin_name, plugin_code: getattr(plugin_code, "TEST_SUITE"))
			test_modules = test_modules_map.values()

			broken_tests = test_modules_map.get_broken_plugins()

			broken_regression_tests = ['%s (reason: %s)' % (name,
			broken_tests[name][1])
			for name in broken_tests]
			if broken_regression_tests:
			warn("Broken regression tests suites found: %s" %
			', '.join(broken_regression_tests))

			warn_user_about_tests()

			complete_suite = unittest.TestSuite(test_modules)
			runner = unittest.TextTestRunner(descriptions=False, verbosity=2)
			return runner.run(complete_suite).wasSuccessful()


			# @nottest
			def build_and_run_web_test_suite():
			"""Build and run the web tests.

			Detect all Invenio modules with names ending by
			'*_web_tests.py', build a complete test suite of them, and
			run it. Called by 'inveniocfg --run-web-tests'.
			"""
			from invenio.config import CFG_PYLIBDIR
			from invenio.pluginutils import PluginContainer
			test_modules_map = PluginContainer(
			os.path.join(CFG_PYLIBDIR, 'invenio', '*_web_tests.py'),
			lambda plugin_name, plugin_code: getattr(plugin_code, "TEST_SUITE"))
			test_modules = test_modules_map.values()

			broken_tests = test_modules_map.get_broken_plugins()

			broken_web_tests = ['%s (reason: %s)' % (name, broken_tests[name][1])
			for name in broken_tests]
			if broken_web_tests:
			warn("Broken web tests suites found: %s" % ', '.join(broken_web_tests))

			warn_user_about_tests()

			complete_suite = unittest.TestSuite(test_modules)
			runner = unittest.TextTestRunner(descriptions=False, verbosity=2)
			return runner.run(complete_suite).wasSuccessful()


			class InvenioWebTestCase(InvenioTestCase):

			"""
			Base test case for the web environment.

			Helper library of useful web test functions for web tests creation.
			"""

			def setUp(self):
			"""Initialization before tests."""
			# Let's default to English locale
			profile = webdriver.FirefoxProfile()
			profile.set_preference('intl.accept_languages', 'en-us, en')
			profile.update_preferences()

			# the instance of Firefox WebDriver is created
			self.browser = webdriver.Firefox(profile)

			# list of errors
			self.errors = []

			def tearDown(self):
			"""Cleanup actions after tests."""
			self.browser.quit()
			self.assertEqual([], self.errors)

			def find_element_by_name_with_timeout(self, element_name, timeout=30):
			"""Find an element by name.

			This waits up to 'timeout' seconds before throwing an
			InvenioWebTestCaseException or if it finds the element will return it
			in 0 - timeout seconds.

			:param element_name: name of the element to find
			:type element_name: string
			:param timeout: time in seconds before throwing an exception if the
			element is not found
			:type timeout: int
			"""
			try:
			WebDriverWait(self.browser, timeout).until(
			lambda driver: driver.find_element_by_name(element_name))
			except Exception:
			raise InvenioWebTestCaseException(element=element_name)

			def find_element_by_link_text_with_timeout(self, element_link_text,
			timeout=30):
			"""Find an element by link text.

			This waits up to 'timeout' seconds before throwing an
			InvenioWebTestCaseException or if it finds the element will return it
			in 0 - timeout seconds.

			:param element_link_text: link text of the element to find
			:type element_link_text: string
			:param timeout: time in seconds before throwing an exception if the
			element is not found
			:type timeout: int
			"""
			try:
			WebDriverWait(self.browser, timeout).until(
			lambda driver: driver.find_element_by_link_text(
			element_link_text))
			except Exception:
			raise InvenioWebTestCaseException(element=element_link_text)

			def find_element_by_partial_link_text_with_timeout(
			self,
			element_partial_link_text,
			timeout=30):
			"""Find an element by partial link text.

			This waits up to 'timeout' seconds before throwing an
			InvenioWebTestCaseException or if it finds the element will return it
			in 0 - timeout seconds.

			:param element_partial_link_text: partial link text of the element to
			find
			:type element_partial_link_text: string
			:param timeout: time in seconds before throwing an exception if the
			element is not found
			:type timeout: int
			"""
			try:
			WebDriverWait(self.browser, timeout).until(
			lambda driver: driver.find_element_by_partial_link_text(
			element_partial_link_text))
			except Exception:
			raise InvenioWebTestCaseException(
			element=element_partial_link_text)

			def find_element_by_id_with_timeout(self, element_id, timeout=30, text=""):
			"""Find an element by id.

			This waits up to 'timeout' seconds before throwing an
			InvenioWebTestCaseException or if it finds the element will return it
			in 0 - timeout seconds.

			If the parameter text is provided, the function waits until the element
			is found and its content is equal to the given text.

			If the element's text is not equal to the given text an exception will
			be raised and the result of this comparison will be stored in the
			errors list

			NOTE: Currently this is used to wait for an element's text to be
			refreshed using JavaScript

			:param element_id: id of the element to find
			:type element_id: string
			:param timeout: time in seconds before throwing an exception if the
			element is not found
			:type timeout: int
			:param text: expected text inside the given element.
			:type text: string
			"""
			try:
			WebDriverWait(self.browser, timeout).until(
			lambda driver: driver.find_element_by_id(element_id))
			except Exception:
			raise InvenioWebTestCaseException(element=element_id)

			if text:
			q = self.browser.find_element_by_id(element_id)
			try:
			# if the element's text is not equal to the given text, an
			# exception will be raised
			WebDriverWait(self.browser, timeout).until(
			lambda driver: (driver.find_element_by_id(element_id) and
			q.text == text))
			except Exception:
			# let's store the result of the comparison in the errors list
			try:
			self.assertEqual(q.text, text)
			except AssertionError as e:
			self.errors.append(str(e))

			def find_element_by_xpath_with_timeout(self, element_xpath, timeout=30):
			"""Find an element by xpath.

			This waits up to 'timeout' seconds before throwing an
			InvenioWebTestCaseException or if it finds the element will return it
			in 0 - timeout seconds.

			:param element_xpath: xpath of the element to find
			:type element_xpath: string
			:param timeout: time in seconds before throwing an exception if the
			element is not found
			:type timeout: int
			"""
			try:
			WebDriverWait(self.browser, timeout).until(
			lambda driver: driver.find_element_by_xpath(element_xpath))
			except Exception:
			raise InvenioWebTestCaseException(element=element_xpath)

			def find_elements_by_class_name_with_timeout(self, element_class_name,
			timeout=30):
			"""Find an element by class name.

			This waits up to 'timeout' seconds before throwing an
			InvenioWebTestCaseException or if it finds the element will return it
			in 0 - timeout seconds.

			:param element_class_name: class name of the element to find
			:type element_class_name: string
			:param timeout: time in seconds before throwing an exception if the
			element is not found
			:type timeout: int
			"""
			try:
			WebDriverWait(self.browser, timeout).until(
			lambda driver: driver.find_element_by_class_name(
			element_class_name))
			except Exception:
			raise InvenioWebTestCaseException(element=element_class_name)

			def find_page_source_with_timeout(self, timeout=30):
			"""Find the page source.

			This waits up to 'timeout' seconds before throwing an
			InvenioWebTestCaseException or if the page source is loaded will return
			it in 0 - timeout seconds.

			:param timeout: time in seconds before throwing an exception if the
			page source is not found
			:type timeout: int
			"""
			try:
			WebDriverWait(self.browser, timeout).until(
			lambda driver: driver.page_source)
			except Exception:
			raise InvenioWebTestCaseException(element="page source")

			def login(self, username="guest", password="", force_ln='en',
			go_to_login_page=True):
			"""Log in.

			:param username: the username (nickname or email)
			:type username: str
			:param password: the corresponding password
			:type password: str
			:param force_ln: if the arrival page doesn't use the corresponding
			language, then the browser will redirect to it.
			:type force_ln: str
			:param go_to_login_page: if True, look for login link on the
			page. Otherwise expect to be already
			on a page with the login form
			:type go_to_login_page: bool
			"""
			if go_to_login_page:
			if ("You can use your nickname or your email address to login."
			not in self.browser.page_source):

			if ("You are no longer recognized by our system"
			in self.browser.page_source):

			self.find_element_by_link_text_with_timeout("login here")
			self.browser.find_element_by_link_text(
			"login here").click()
			else:
			self.find_element_by_link_text_with_timeout("login")
			self.browser.find_element_by_link_text("login").click()

			self.find_element_by_name_with_timeout("nickname")
			self.browser.find_element_by_name("nickname").clear()
			self.fill_textbox(textbox_name="nickname", text=username)
			self.find_element_by_name_with_timeout("password")
			self.browser.find_element_by_name("password").clear()
			self.fill_textbox(textbox_name="password", text=password)
			self.find_element_by_name_with_timeout("action")
			self.browser.find_element_by_name("action").click()
			from invenio.config import CFG_SITE_NAME_INTL
			if force_ln and (CFG_SITE_NAME_INTL[force_ln]
			not in self.browser.page_source):
			splitted_url = list(urlsplit(self.browser.current_url))
			query = cgi.parse_qs(splitted_url[3])
			query.update({u'ln': unicode(force_ln)})
			splitted_url[3] = urlencode(query)
			new_url = urlunsplit(splitted_url)
			self.browser.get(new_url)

			def logout(self):
			"""Log out."""
			self.find_element_by_link_text_with_timeout("logout")
			self.browser.find_element_by_link_text("logout").click()

			@nottest
			def element_value_test(self,
			element_name="",
			element_id="",
			expected_element_value="",
			unexpected_element_value="",
			in_form=True):
			"""Check if the value in the given element is the expected value.

			:param element_name: name of the corresponding element in the form
			:type element_name: string
			:param element_id: id of the corresponding element in the form
			:type element_id: string
			:param expected_element_value: the expected element value
			:type expected_element_value: string
			:param unexpected_element_value: the unexpected element value
			:type unexpected_element_value: string
			:param in_form: depends on this parameter, the value of the given
			element is got in a different way. If it is True, the given element
			is a textbox or a textarea in a form.
			:type in_form: boolean
			"""
			if element_name:
			self.find_element_by_name_with_timeout(element_name)
			q = self.browser.find_element_by_name(element_name)
			elif element_id:
			self.find_element_by_id_with_timeout(element_id)
			q = self.browser.find_element_by_id(element_id)

			if unexpected_element_value:
			try:
			if in_form:
			self.assertNotEqual(
			q.get_attribute('value'), unexpected_element_value)
			else:
			self.assertNotEqual(q.text, unexpected_element_value)
			except AssertionError as e:
			self.errors.append(str(e))

			if expected_element_value:
			try:
			if in_form:
			self.assertEqual(
			q.get_attribute('value'), expected_element_value)
			else:
			self.assertEqual(q.text, expected_element_value)
			except AssertionError as e:
			self.errors.append(str(e))

			@nottest
			def page_source_test(self, expected_text="", unexpected_text=""):
			"""Check if the current page contains (or not) the expected text(s).

			The expected text (unexpected text) can also be a link.

			The expected text (unexpected text) can be a list of strings in order
			to check multiple values inside same page

			:param expected_text: the expected text
			:type expected_text: string or list of strings
			:param unexpected_text: the unexpected text
			:type unexpected_text: string or list of strings
			"""
			self.find_page_source_with_timeout()
			if unexpected_text:
			if isinstance(unexpected_text, str):
			unexpected_texts = [unexpected_text]
			else:
			unexpected_texts = unexpected_text

			for unexpected_text in unexpected_texts:
			try:
			self.assertEqual(
			-1, self.browser.page_source.find(unexpected_text))
			except AssertionError as e:
			self.errors.append(str(e))

			if expected_text:
			if isinstance(expected_text, str):
			expected_texts = [expected_text]
			else:
			expected_texts = expected_text

			for expected_text in expected_texts:
			try:
			self.assertNotEqual(
			-1, self.browser.page_source.find(expected_text))
			except AssertionError as e:
			self.errors.append(str(e))

			def choose_selectbox_option_by_label(self,
			selectbox_name="",
			selectbox_id="",
			label=""):
			"""Select the option at the given label in the select box.

			:param selectbox_name: the name of the corresponding select box in the
			form
			:type selectbox_name: string
			:param selectbox_id: the id of the corresponding select box in the form
			:type selectbox_id: string
			:param label: the option at this label will be selected
			:type label: string
			"""
			if selectbox_name:
			self.find_element_by_name_with_timeout(selectbox_name)
			selectbox = self.browser.find_element_by_name(selectbox_name)
			elif selectbox_id:
			self.find_element_by_id_with_timeout(selectbox_id)
			selectbox = self.browser.find_element_by_id(selectbox_id)

			options = selectbox.find_elements_by_tag_name("option")
			for option in options:
			if option.text == label:
			option.click()
			break

			def choose_selectbox_option_by_index(self,
			selectbox_name="",
			selectbox_id="",
			index=""):
			"""Select the option at the given index in the select box.

			:param selectbox_name: the name of the corresponding
			select box in the form
			:type selectbox_name: string
			:param selectbox_id: the id of the corresponding select box in the form
			:type selectbox_id: string
			:param index: the option at this index will be selected
			:type index: int
			"""
			if selectbox_name:
			self.find_element_by_name_with_timeout(selectbox_name)
			selectbox = self.browser.find_element_by_name(selectbox_name)
			elif selectbox_id:
			self.find_element_by_id_with_timeout(selectbox_id)
			selectbox = self.browser.find_element_by_id(selectbox_id)

			options = selectbox.find_elements_by_tag_name("option")
			options[int(index)].click()

			def choose_selectbox_option_by_value(self,
			selectbox_name="",
			selectbox_id="",
			value=""):
			"""Select the option at the given value in the select box.

			:param selectbox_name: the name of the corresponding
			select box in the form
			:type selectbox_id: string
			:param selectbox_id: the id of the corresponding select box in the form
			:type selectbox_id: string
			:param value: the option at this value will be selected
			:type value: string
			"""
			if selectbox_name:
			self.find_element_by_name_with_timeout(selectbox_name)
			selectbox = self.browser.find_element_by_name(selectbox_name)
			elif selectbox_id:
			self.find_element_by_id_with_timeout(selectbox_id)
			selectbox = self.browser.find_element_by_id(selectbox_id)

			options = selectbox.find_elements_by_tag_name("option")
			for option in options:
			if option.get_attribute('value') == value:
			option.click()
			break

			def fill_textbox(self, textbox_name="", textbox_id="", text=""):
			"""Fill in the input textbox or textarea with the given text.

			:param textbox_name: the name of the corresponding textbox
			or text area in the form
			:type textbox_name: string
			:param textbox_id: the id of the corresponding textbox
			or text area in the form
			:type textbox_id: string
			:param text: the information that the user wants to send
			:type text: string
			"""
			if textbox_name:
			self.find_element_by_name_with_timeout(textbox_name)
			textbox = self.browser.find_element_by_name(textbox_name)
			elif textbox_id:
			self.find_element_by_id_with_timeout(textbox_id)
			textbox = self.browser.find_element_by_id(textbox_id)

			textbox.send_keys(text)

			def handle_popup_dialog(self):
			"""Access the alert after triggering an action that opens a popup."""
			try:
			alert = self.browser.switch_to_alert()
			alert.accept()
			except Exception:
			pass


			class InvenioWebTestCaseException(Exception):

			"""Exception for the web tests.

			This exception is thrown if the element we are looking for is not found
			after a set time period. The element is not found because the page needs
			more time to be fully loaded. To avoid this exception, we should increment
			the time period for that element in the corresponding function. See also:

			find_element_by_name_with_timeout()
			find_element_by_link_text_with_timeout()
			find_element_by_partial_link_text_with_timeout()
			find_element_by_id_with_timeout()
			find_element_by_xpath_with_timeout()
			find_elements_by_class_name_with_timeout()
			find_page_source_with_timeout()
			"""

			def __init__(self, element):
			"""Initialisation."""
			self.element = element
			self.message = "Time for finding the element '{0}' has expired".format(
			self.element)

			def __str__(self):
			"""String representation."""
			return repr(self.message)


			# @nottest
			def build_and_run_flask_test_suite():
			"""Build and run the flask tests.

			Detect all Invenio modules with names ending by
			'*_flask_tests.py', build a complete test suite of them, and
			run it. Called by 'inveniocfg --run-flask-tests'.
			"""
			test_modules = []
			import invenio
			for candidate in os.listdir(os.path.dirname(invenio.__file__)):
			base, ext = os.path.splitext(candidate)

			if ext != '.py' or not base.endswith('_flask_tests'):
			continue

			module = __import__(
			'invenio.' + base, globals(), locals(), ['TEST_SUITE'])
			test_modules.append(module.TEST_SUITE)

			# FIXME create warning about tested databases
			warn_user_about_tests()

			complete_suite = unittest.TestSuite(test_modules)
			run_test_suite(complete_suite)


			def iter_suites(packages=None):
			"""Yield all testsuites."""
			from werkzeug.utils import import_string, find_modules
			from flask_registry import ModuleAutoDiscoveryRegistry, \
			ImportPathRegistry

			app = create_app()

			if packages is None:
			testsuite = ModuleAutoDiscoveryRegistry('testsuite', app=app)
			from invenio import testsuite as testsuite_invenio
			testsuite.register(testsuite_invenio)
			else:
			exclude = map(lambda x: x + '.testsuite',
			app.config.get('PACKAGES_EXCLUDE', []))
			testsuite = ImportPathRegistry(initial=packages, exclude=exclude,
			load_modules=True)

			for package in testsuite:
			for name in find_modules(package.__name__):
			module = import_string(name)
			if not module.__name__.split('.')[-1].startswith('test_'):
			continue
			if hasattr(module, 'TEST_SUITE'):
			yield module.TEST_SUITE
			else:
			app.logger.warning(
			"%s: No test suite defined." % module.__name__)


			def suite():
			"""Create the testsuite that has all the tests."""
			suite = unittest.TestSuite()
			for other_suite in iter_suites():
			suite.addTest(other_suite)
			return suite


			def main():
			"""Run the testsuite as command line application."""
			try:
			unittest.main(defaultTest='suite')
			except Exception as e:
			print(('Error: %s' % e))

R3600/invenio/testsuite/init.py
342e4dda6164iugw2017

init.py
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R3600/invenio/testsuite/__init__.py342e4dda6164iugw2017

__init__.pyView Options

R3600/invenio/testsuite/init.py
342e4dda6164iugw2017

init.py
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