1 files changed, 58 insertions, 0 deletions
diff --git a/testing/mozbase/mozpower/mozpower/mozpowerutils.py b/testing/mozbase/mozpower/mozpower/mozpowerutils.py
new file mode 100644
index 0000000000..bedf272a0e
--- /dev/null
+++ b/testing/mozbase/mozpower/mozpower/mozpowerutils.py
@@ -0,0 +1,58 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+def get_logger(logger_name):
+    """Returns the logger that should be used based on logger_name.
+    Defaults to the logging logger if mozlog cannot be imported.
+
+    :returns: mozlog or logging logger object
+    """
+    logger = None
+    try:
+        import mozlog
+
+        logger = mozlog.get_default_logger(logger_name)
+    except ImportError:
+        pass
+
+    if logger is None:
+        import logging
+
+        logging.basicConfig()
+        logger = logging.getLogger(logger_name)
+    return logger
+
+
+def average_summary(values):
+    """Averages all given values.
+
+    :param list values: list of values to average.
+    :returns: float
+    """
+    # pylint --py3k W1619
+    return sum([float(v[0]) for v in values]) / len(values)
+
+
+def sum_summary(values):
+    """Adds all values together.
+
+    :param list values: list of values to sum.
+    :returns: float
+    """
+    return sum([float(v[0]) for v in values])
+
+
+def frequency_summary(values):
+    """Returns the average frequency as the summary value.
+
+    :param list values: list of values to search in.
+    :returns: float
+    """
+    avgfreq = 0
+    for val, name in values:
+        if "avg" in name:
+            avgfreq = float(val)
+            break
+    return avgfreq