214 lines
8.1 KiB
Python
214 lines
8.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import datetime
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import os
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import socket
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import time
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import traceback
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import uuid
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from selenium.webdriver.common import action_chains
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from selenium.webdriver.common import by
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from selenium.webdriver.common import keys
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import testtools
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import xvfbwrapper
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from horizon.test import webdriver
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from openstack_dashboard.test.integration_tests import config
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from openstack_dashboard.test.integration_tests.pages import loginpage
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from openstack_dashboard.test.integration_tests.regions import messages
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ROOT_PATH = os.path.dirname(os.path.abspath(config.__file__))
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def gen_random_resource_name(resource="", timestamp=True):
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"""Generate random resource name using uuid and timestamp.
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Input fields are usually limited to 255 or 80 characters hence their
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provide enough space for quite long resource names, but it might be
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the case that maximum field length is quite restricted, it is then
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necessary to consider using shorter resource argument or avoid using
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timestamp by setting timestamp argument to False.
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"""
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fields = ["horizon"]
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if resource:
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fields.append(resource)
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if timestamp:
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tstamp = time.strftime("%d-%m-%H-%M-%S")
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fields.append(tstamp)
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fields.append(str(uuid.uuid4()).replace("-", ""))
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return "_".join(fields)
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class BaseTestCase(testtools.TestCase):
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CONFIG = config.get_config()
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def setUp(self):
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if os.environ.get('INTEGRATION_TESTS', False):
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# Start a virtual display server for running the tests headless.
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if os.environ.get('SELENIUM_HEADLESS', False):
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self.vdisplay = xvfbwrapper.Xvfb(width=1920, height=1080)
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args = []
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# workaround for memory leak in Xvfb taken from:
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# http://blog.jeffterrace.com/2012/07/xvfb-memory-leak-workaround.html
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args.append("-noreset")
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# disables X access control
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args.append("-ac")
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if hasattr(self.vdisplay, 'extra_xvfb_args'):
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# xvfbwrapper 0.2.8 or newer
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self.vdisplay.extra_xvfb_args.extend(args)
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else:
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self.vdisplay.xvfb_cmd.extend(args)
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self.vdisplay.start()
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# Increase the default Python socket timeout from nothing
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# to something that will cope with slow webdriver startup times.
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# This *just* affects the communication between this test process
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# and the webdriver.
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socket.setdefaulttimeout(60)
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# Start the Selenium webdriver and setup configuration.
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desired_capabilities = dict(webdriver.desired_capabilities)
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desired_capabilities['loggingPrefs'] = {'browser': 'ALL'}
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self.driver = webdriver.WebDriverWrapper(
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desired_capabilities=desired_capabilities
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)
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self.driver.maximize_window()
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self.driver.implicitly_wait(self.CONFIG.selenium.implicit_wait)
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self.driver.set_page_load_timeout(
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self.CONFIG.selenium.page_timeout)
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self.addOnException(self._dump_page_html_source)
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self.addOnException(self._dump_browser_log)
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self.addOnException(self._save_screenshot)
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else:
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msg = "The INTEGRATION_TESTS env variable is not set."
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raise self.skipException(msg)
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super(BaseTestCase, self).setUp()
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@staticmethod
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def _unwrap_browser_log(_log):
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def rec(log):
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if isinstance(log, dict):
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return log['message'].encode('utf-8')
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elif isinstance(log, list):
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return '\n'.join([rec(item) for item in log])
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else:
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return log.encode('utf-8')
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return rec(_log)
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def _dump_browser_log(self, exc_info):
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content = None
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try:
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log = self.driver.get_log('browser')
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content = testtools.content.Content(
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testtools.content_type.UTF8_TEXT,
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lambda: self._unwrap_browser_log(log))
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except Exception:
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exc_traceback = traceback.format_exc()
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content = testtools.content.text_content(exc_traceback)
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finally:
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self.addDetail("BrowserLog.text", content)
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def _dump_page_html_source(self, exc_info):
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content = None
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try:
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pg_source = self._get_page_html_source()
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content = testtools.content.Content(
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testtools.content_type.ContentType('text', 'html'),
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lambda: pg_source)
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except Exception:
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exc_traceback = traceback.format_exc()
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content = testtools.content.text_content(exc_traceback)
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finally:
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self.addDetail("PageHTMLSource.html", content)
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def zoom_out(self, times=3):
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"""Zooming out prevents different elements being driven out of xvfb
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viewport (which in Selenium>=2.50.1 prevents interaction with them.
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"""
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html = self.driver.find_element(by.By.TAG_NAME, 'html')
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html.send_keys(keys.Keys.NULL)
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zoom_out_keys = (keys.Keys.SUBTRACT,) * times
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action_chains.ActionChains(self.driver).key_down(
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keys.Keys.CONTROL).send_keys(*zoom_out_keys).key_up(
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keys.Keys.CONTROL).perform()
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def _save_screenshot(self, exc_info):
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screenshot_dir = os.path.join(
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ROOT_PATH,
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self.CONFIG.selenium.screenshots_directory)
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if not os.path.exists(screenshot_dir):
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os.makedirs(screenshot_dir)
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date_string = datetime.datetime.now().strftime(
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'%Y.%m.%d-%H%M%S')
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test_name = self._testMethodName
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name = '%s_%s.png' % (test_name, date_string)
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filename = os.path.join(screenshot_dir, name)
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self.driver.get_screenshot_as_file(filename)
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content = testtools.content.text_content(filename)
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self.addDetail("Screenshot", content)
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def _get_page_html_source(self):
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"""Gets html page source.
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self.driver.page_source is not used on purpose because it does not
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display html code generated/changed by javascript.
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"""
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html_elem = self.driver.find_element_by_tag_name("html")
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return html_elem.get_attribute("innerHTML").encode("UTF-8")
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def tearDown(self):
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if os.environ.get('INTEGRATION_TESTS', False):
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self.driver.quit()
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if hasattr(self, 'vdisplay'):
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self.vdisplay.stop()
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super(BaseTestCase, self).tearDown()
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class TestCase(BaseTestCase):
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TEST_USER_NAME = BaseTestCase.CONFIG.identity.username
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TEST_PASSWORD = BaseTestCase.CONFIG.identity.password
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HOME_PROJECT = BaseTestCase.CONFIG.identity.home_project
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def setUp(self):
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super(TestCase, self).setUp()
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self.login_pg = loginpage.LoginPage(self.driver, self.CONFIG)
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self.login_pg.go_to_login_page()
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self.zoom_out()
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self.home_pg = self.login_pg.login(self.TEST_USER_NAME,
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self.TEST_PASSWORD)
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self.home_pg.change_project(self.HOME_PROJECT)
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self.assertTrue(
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self.home_pg.find_message_and_dismiss(messages.SUCCESS))
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self.assertFalse(
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self.home_pg.find_message_and_dismiss(messages.ERROR))
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def tearDown(self):
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try:
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if self.home_pg.is_logged_in:
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self.home_pg.go_to_home_page()
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self.home_pg.log_out()
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finally:
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super(TestCase, self).tearDown()
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class AdminTestCase(TestCase):
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TEST_USER_NAME = TestCase.CONFIG.identity.admin_username
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TEST_PASSWORD = TestCase.CONFIG.identity.admin_password
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HOME_PROJECT = BaseTestCase.CONFIG.identity.admin_home_project
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