yaml parser for bluval

[validation.git] / bluval / bluval.py

diff --git a/bluval/bluval.py b/bluval/bluval.py
new file mode 100644 (file)
index 0000000..bf5e0c8
--- /dev/null
+++ b/bluval/bluval.py
@@ -0,0 +1,62 @@
+#!/usr/bin/python3
+##############################################################################
+# Copyright (c) 2019 AT&T Intellectual Property.                             #
+# Copyright (c) 2019 Nokia.                                                  #
+#                                                                            #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may    #
+# not use this file except in compliance with the License.                   #
+#                                                                            #
+# You may obtain a copy of the License at                                    #
+#       http://www.apache.org/licenses/LICENSE-2.0                           #
+#                                                                            #
+# Unless required by applicable law or agreed to in writing, software        #
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT  #
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.           #
+# See the License for the specific language governing permissions and        #
+# limitations under the License.                                             #
+##############################################################################
+"""This module parses yaml file, reads sections, testcases and executes each
+testcase
+"""
+
+import subprocess
+import sys
+import yaml
+
+def run_testcase(testcase):
+    """Runs a single testcase
+    """
+    show_stopper = testcase.get('show_stopper', False)
+
+    print('Executing testcase {}'.format(testcase['name']))
+    print('          show_stopper {}'.format(show_stopper))
+    cmd = 'robot {}'.format(testcase['what'])
+    print('Invoking {}'.format(cmd))
+    try:
+        status = subprocess.call(cmd, shell=True)
+        if status != 0 and testcase['show_stopper']:
+            print('Show stopper testcase failed')
+            return status
+    except OSError:
+        print('Error while executing {}'.format(cmd))
+        return -1
+    return status
+
+
+def parse_yaml(testcase_loc):
+    """Parse yaml file and do tasks on each testcase
+    """
+    with open(testcase_loc) as testcase_file:
+        testcases = yaml.safe_load(testcase_file)
+    blueprint = testcases['blueprint']
+    for section in blueprint['sections']:
+        print('## Section {}'.format(section))
+        for testcase in blueprint[section]:
+            run_testcase(testcase)
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        print('usage: bluval.py <testcase.yaml>')
+        sys.exit(1)
+    parse_yaml(sys.argv[1])