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# Copyright 2023 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import pytest
from chrome.test.variations import drivers
from chrome.test.variations import fixtures
from chrome.test.variations.fixtures import test_options
from chrome.test.variations.test_utils.driver import DriverUtil
from http.server import HTTPServer
from selenium.common.exceptions import WebDriverException
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.wait import WebDriverWait
def test_load_simple_url(driver_factory: drivers.DriverFactory,
local_http_server: HTTPServer,
seed_locator: fixtures.SeedLocator,
test_options: test_options.TestOptions,
add_tag: fixtures.result_sink.AddTag,
add_features: fixtures.features.AddFeatures):
url = (f'http://localhost:{local_http_server.server_port}')
with driver_factory.create_driver(
seed_file=seed_locator.get_seed()) as driver:
versions = driver.execute_cdp_cmd(cmd='Browser.getVersion', cmd_args={})
# https://chromedevtools.github.io/devtools-protocol/tot/Browser/#method-getVersion
# expecting { 'product': 'Chrome/120.0.6090.0' }
version = versions['product'].split('/')[1]
add_tag('launched_version', version)
driver.set_window_size(800, 600)
driver.get(url)
WebDriverWait(driver, 5).until(
EC.presence_of_element_located((By.TAG_NAME, 'body')))
# log features
features = DriverUtil(driver, test_options).get_features()
add_features(features)
def test_basic_rendering(driver_factory: drivers.DriverFactory,
local_http_server: HTTPServer,
seed_locator: fixtures.SeedLocator,
test_options: test_options.TestOptions,
skia_gold_util: fixtures.VariationsSkiaGoldUtil,
add_features: fixtures.features.AddFeatures):
url = (f'http://localhost:{local_http_server.server_port}')
with driver_factory.create_driver(
seed_file=seed_locator.get_seed()) as driver:
driver.set_window_size(800, 600)
driver.get(url)
driver_factory.wait_for_screenshot()
body = WebDriverWait(driver, 5).until(
EC.presence_of_element_located((By.TAG_NAME, 'body')))
status, error_msg = skia_gold_util.compare(
name='body',
png_data=skia_gold_util.screenshot_from_element(body))
assert status == 0, error_msg
# log features
features = DriverUtil(driver, test_options).get_features()
add_features(features)
def test_load_crash_seed(driver_factory: drivers.DriverFactory,
local_http_server: HTTPServer,
seed_locator: fixtures.SeedLocator):
url = (f'http://localhost:{local_http_server.server_port}')
# Launch Chrome normally.
with driver_factory.create_driver() as driver:
driver.get(url)
WebDriverWait(driver, 5).until(
EC.presence_of_element_located((By.TAG_NAME, 'body')))
# Launch again with bad seed, expecting a crash.
with pytest.raises(WebDriverException):
with driver_factory.create_driver(
seed_file=seed_locator.get_seed(fixtures.SeedName.CRASH)
) as driver:
driver.get(url)
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