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Added support for blackbox Android testing
Fixed #10
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| # Copyright 2017 Google Inc. All rights reserved. | ||
| # Use of this source code is governed by the Apache 2.0 license that can be | ||
| # found in the LICENSE file. | ||
| """Chrome browser on Android""" | ||
| import logging | ||
| import os | ||
| import subprocess | ||
| import time | ||
| import monotonic | ||
| from .android_browser import AndroidBrowser | ||
|
|
||
| START_PAGE = 'data:text/html,' | ||
|
|
||
| class BlackBoxAndroid(AndroidBrowser): | ||
| """Chrome browser on Android""" | ||
| def __init__(self, adb, config, options, job): | ||
| self.adb = adb | ||
| self.task = None | ||
| self.options = options | ||
| self.config = dict(config) | ||
| # pull in the APK info for the browser | ||
| if 'apk_info' in job and 'packages' in job['apk_info'] and \ | ||
| self.config['package'] in job['apk_info']['packages']: | ||
| apk_info = job['apk_info']['packages'][self.config['package']] | ||
| self.config['apk_url'] = apk_info['apk_url'] | ||
| self.config['md5'] = apk_info['md5'].lower() | ||
| AndroidBrowser.__init__(self, adb, options, job, self.config) | ||
|
|
||
| def prepare(self, job, task): | ||
| """Prepare the profile/OS for the browser""" | ||
| self.task = task | ||
| AndroidBrowser.prepare(self, job, task) | ||
| if not task['cached']: | ||
| self.clear_profile(task) | ||
|
|
||
| def launch(self, job, task): | ||
| """Launch the browser""" | ||
| # launch the browser | ||
| activity = '{0}/{1}'.format(self.config['package'], self.config['activity']) | ||
| self.adb.shell(['am', 'start', '-n', activity, '-a', | ||
| 'android.intent.action.VIEW', '-d', START_PAGE]) | ||
| if 'startupDelay' in self.config: | ||
| time.sleep(self.config['startupDelay']) | ||
| self.wait_for_network_idle() | ||
|
|
||
| def run_task(self, task): | ||
| """Skip anything that isn't a navigate command""" | ||
| logging.debug("Running test") | ||
| end_time = monotonic.monotonic() + task['time_limit'] | ||
| task['log_data'] = True | ||
| task['current_step'] = 1 | ||
| task['prefix'] = task['task_prefix'] | ||
| task['video_subdirectory'] = task['task_video_prefix'] | ||
| if self.job['video']: | ||
| task['video_directories'].append(task['video_subdirectory']) | ||
| task['step_name'] = 'Navigate' | ||
| self.on_start_recording(task) | ||
| while len(task['script']) and monotonic.monotonic() < end_time: | ||
| command = task['script'].pop(0) | ||
| if command['command'] == 'navigate': | ||
| activity = '{0}/{1}'.format(self.config['package'], self.config['activity']) | ||
| self.adb.shell(['am', 'start', '-n', activity, '-a', | ||
| 'android.intent.action.VIEW', '-d', command['target']]) | ||
| self.wait_for_page_load() | ||
| self.on_stop_recording(task) | ||
| self.wait_for_processing(task) | ||
|
|
||
| def stop(self, job, task): | ||
| """Stop testing""" | ||
| # kill the browser | ||
| self.adb.shell(['am', 'force-stop', self.config['package']]) | ||
|
|
||
| def on_stop_recording(self, task): | ||
| """Collect post-test data""" | ||
| AndroidBrowser.on_stop_recording(self, task) | ||
| png_file = os.path.join(task['dir'], task['prefix'] + '_screen.png') | ||
| self.adb.screenshot(png_file) | ||
| task['page_data']['result'] = 0 | ||
| task['page_data']['visualTest'] = 1 | ||
| if os.path.isfile(png_file): | ||
| if not self.job['pngss']: | ||
| jpeg_file = os.path.join(task['dir'], task['prefix'] + '_screen.jpg') | ||
| command = 'convert -quality {0:d} "{1}" "{2}"'.format( | ||
| self.job['iq'], png_file, jpeg_file) | ||
| logging.debug(command) | ||
| subprocess.call(command, shell=True) | ||
| if os.path.isfile(jpeg_file): | ||
| try: | ||
| os.remove(png_file) | ||
| except Exception: | ||
| pass | ||
|
|
||
| def clear_profile(self, _): | ||
| """Clear the browser profile""" | ||
| if 'clearProfile' in self.config and self.config['clearProfile']: | ||
| self.adb.shell(['pm', 'clear', self.config['package']]) | ||
| elif 'directories' in self.config: | ||
| remove = ' /data/data/{0}/'.format(self.config['package']).join( | ||
| self.config['directories']) | ||
| if len(remove): | ||
| self.adb.su('rm -r' + remove) | ||
|
|
||
| def wait_for_network_idle(self): | ||
| """Wait for 5 one-second intervals that receive less than 1KB""" | ||
| logging.debug('Waiting for network idle') | ||
| end_time = monotonic.monotonic() + 60 | ||
| self.adb.get_bytes_rx() | ||
| idle_count = 0 | ||
| while idle_count < 5 and monotonic.monotonic() < end_time: | ||
| time.sleep(1) | ||
| bytes_rx = self.adb.get_bytes_rx() | ||
| logging.debug("Bytes received: %d", bytes_rx) | ||
| if bytes_rx > 1000: | ||
| idle_count = 0 | ||
| else: | ||
| idle_count += 1 | ||
|
|
||
| def wait_for_page_load(self): | ||
| """Once the video starts growing, wait for it to stop""" | ||
| logging.debug('Waiting for the page to load') | ||
| # Wait for the video to start (up to 30 seconds) | ||
| end_startup = monotonic.monotonic() + 30 | ||
| end_time = monotonic.monotonic() + self.task['time_limit'] | ||
| last_size = self.adb.get_video_size() | ||
| video_started = False | ||
| while not video_started and monotonic.monotonic() < end_startup: | ||
| time.sleep(5) | ||
| video_size = self.adb.get_video_size() | ||
| delta = video_size - last_size | ||
| logging.debug('Video Size: %d bytes (+ %d)', video_size, delta) | ||
| last_size = video_size | ||
| if delta > 50000: | ||
| video_started = True | ||
| # Wait for the activity to stop | ||
| video_idle_count = 0 | ||
| while video_idle_count <= 3 and monotonic.monotonic() < end_time: | ||
| time.sleep(5) | ||
| video_size = self.adb.get_video_size() | ||
| delta = video_size - last_size | ||
| logging.debug('Video Size: %d bytes (+ %d)', video_size, delta) | ||
| last_size = video_size | ||
| if delta > 10000: | ||
| video_idle_count = 0 | ||
| else: | ||
| video_idle_count += 1 |
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