How to use the mobly.logger function in mobly

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github google / mobly / mobly / test_runner.py View on Github external
def mobly_logger(self, alias='latest'):
        """Starts and stops a logging context for a Mobly test run.

        Args:
          alias: optional string, the name of the latest log alias directory to
              create. If a falsy value is specified, then the directory will not
              be created.

        Yields:
            The host file path where the logs for the test run are stored.
        """
        self._update_log_path()
        logger.setup_test_logger(self._root_output_path,
                                 self._testbed_name,
                                 alias=alias)
        try:
            yield self._root_output_path
        finally:
            logger.kill_test_logger(logging.getLogger())
github google / mobly / mobly / controllers / android_device_lib / services / logcat.py View on Github external
def _is_timestamp_in_range(self, target, begin_time, end_time):
        low = mobly_logger.logline_timestamp_comparator(begin_time,
                                                        target) <= 0
        high = mobly_logger.logline_timestamp_comparator(end_time, target) >= 0
        return low and high
github google / mobly / mobly / controllers / android_device_lib / services / logcat.py View on Github external
.. deprecated:: 1.10
            Use :func:`create_output_excerpts` instead.

        Args:
            tag: An identifier of the time period, usualy the name of a test.
            begin_time: Logline format timestamp of the beginning of the time
                period.

        Returns:
            String, full path to the excerpt file created.
        """
        if not self.adb_logcat_file_path:
            raise Error(
                self._ad,
                'Attempting to cat adb log when none has been collected.')
        end_time = mobly_logger.get_log_line_timestamp()
        self._ad.log.debug('Extracting adb log from logcat.')
        adb_excerpt_path = os.path.join(self._ad.log_path, 'AdbLogExcerpts')
        utils.create_dir(adb_excerpt_path)
        out_name = '%s,%s.txt' % (tag, begin_time)
        out_name = mobly_logger.sanitize_filename(out_name)
        full_adblog_path = os.path.join(adb_excerpt_path, out_name)
        with io.open(full_adblog_path, 'w', encoding='utf-8') as out:
            in_file = self.adb_logcat_file_path
            with io.open(in_file, 'r', encoding='utf-8',
                         errors='replace') as f:
                in_range = False
                while True:
                    line = None
                    try:
                        line = f.readline()
                        if not line:
github google / mobly / mobly / controllers / android_device.py View on Github external
devices in the list concurrently. Bug report takes a relative long
    time to take, so use this cautiously.

    Args:
        ads: A list of AndroidDevice instances.
        test_name: Name of the test method that triggered this bug report.
            If None, the default name "bugreport" will be used.
        begin_time: timestamp taken when the test started, can be either
            string or int. If None, the current time will be used.
        destination: string, path to the directory where the bugreport
            should be saved.
    """
    if begin_time is None:
        begin_time = mobly_logger.get_log_file_timestamp()
    else:
        begin_time = mobly_logger.sanitize_filename(str(begin_time))

    def take_br(test_name, begin_time, ad, destination):
        ad.take_bug_report(test_name=test_name,
                           begin_time=begin_time,
                           destination=destination)

    args = [(test_name, begin_time, ad, destination) for ad in ads]
    utils.concurrent_exec(take_br, args)