1 files changed, 125 insertions, 0 deletions
diff --git a/functest/core/robotframework.py b/functest/core/robotframework.py
new file mode 100644
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+++ b/functest/core/robotframework.py
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+#!/usr/bin/env python
+
+# Copyright (c) 2017 Orange and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""Define classes required to run any Robot suites."""
+
+from __future__ import division
+
+import errno
+import logging
+import os
+
+import robot.api
+from robot.errors import RobotError
+import robot.run
+from robot.utils.robottime import timestamp_to_secs
+from six import StringIO
+
+from functest.core import testcase
+from functest.utils import constants
+
+__author__ = "Cedric Ollivier <cedric.ollivier@orange.com>"
+
+
+class ResultVisitor(robot.api.ResultVisitor):
+    """Visitor to get result details."""
+
+    def __init__(self):
+        self._data = []
+
+    def visit_test(self, test):
+        output = {}
+        output['name'] = test.name
+        output['parent'] = test.parent.name
+        output['status'] = test.status
+        output['starttime'] = test.starttime
+        output['endtime'] = test.endtime
+        output['critical'] = test.critical
+        output['text'] = test.message
+        output['elapsedtime'] = test.elapsedtime
+        self._data.append(output)
+
+    def get_data(self):
+        """Get the details of the result."""
+        return self._data
+
+
+class RobotFramework(testcase.TestCase):
+    """RobotFramework runner."""
+
+    __logger = logging.getLogger(__name__)
+
+    def __init__(self, **kwargs):
+        self.res_dir = os.path.join(
+            constants.CONST.__getattribute__('dir_results'), 'robot')
+        self.xml_file = os.path.join(self.res_dir, 'output.xml')
+        super(RobotFramework, self).__init__(**kwargs)
+
+    def parse_results(self):
+        """Parse output.xml and get the details in it."""
+        result = robot.api.ExecutionResult(self.xml_file)
+        visitor = ResultVisitor()
+        result.visit(visitor)
+        try:
+            self.result = 100 * (
+                result.suite.statistics.critical.passed /
+                result.suite.statistics.critical.total)
+        except ZeroDivisionError:
+            self.__logger.error("No test has been run")
+        self.start_time = timestamp_to_secs(result.suite.starttime)
+        self.stop_time = timestamp_to_secs(result.suite.endtime)
+        self.details = {}
+        self.details['description'] = result.suite.name
+        self.details['tests'] = visitor.get_data()
+
+    def run(self, **kwargs):
+        """Run the RobotFramework suites
+
+        Here are the steps:
+           * create the output directories if required,
+           * get the results in output.xml,
+           * delete temporary files.
+
+        Args:
+            kwargs: Arbitrary keyword arguments.
+
+        Returns:
+            EX_OK if all suites ran well.
+            EX_RUN_ERROR otherwise.
+        """
+        try:
+            suites = kwargs["suites"]
+            variable = kwargs.get("variable", [])
+        except KeyError:
+            self.__logger.exception("Mandatory args were not passed")
+            return self.EX_RUN_ERROR
+        try:
+            os.makedirs(self.res_dir)
+        except OSError as ex:
+            if ex.errno != errno.EEXIST:
+                self.__logger.exception("Cannot create %s", self.res_dir)
+                return self.EX_RUN_ERROR
+        except Exception:  # pylint: disable=broad-except
+            self.__logger.exception("Cannot create %s", self.res_dir)
+            return self.EX_RUN_ERROR
+        stream = StringIO()
+        robot.run(*suites, variable=variable, output=self.xml_file,
+                  log='NONE', report='NONE', stdout=stream)
+        self.__logger.info("\n" + stream.getvalue())
+        self.__logger.info("Results were successfully generated")
+        try:
+            self.parse_results()
+            self.__logger.info("Results were successfully parsed")
+        except RobotError as ex:
+            self.__logger.error("Run suites before publishing: %s", ex.message)
+            return self.EX_RUN_ERROR
+        except Exception:  # pylint: disable=broad-except
+            self.__logger.exception("Cannot parse results")
+            return self.EX_RUN_ERROR
+        return self.EX_OK