Merge "Adds a script for tracking bug skips in tempest"
diff --git a/tools/skip_tracker.py b/tools/skip_tracker.py
new file mode 100644
index 0000000..fd15c1c
--- /dev/null
+++ b/tools/skip_tracker.py
@@ -0,0 +1,105 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2012 OpenStack, LLC
+# All Rights Reserved.
+#
+#    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.
+
+"""
+Track test skips via launchpadlib API and raise alerts if a bug
+is fixed but a skip is still in the Tempest test code
+"""
+
+import logging
+import os
+import re
+
+from launchpadlib import launchpad
+
+BASEDIR = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+TESTDIR = os.path.join(BASEDIR, 'tempest', 'tests')
+LPCACHEDIR = os.path.expanduser('~/.launchpadlib/cache')
+
+
+def info(msg, *args, **kwargs):
+    logging.info(msg, *args, **kwargs)
+
+
+def debug(msg, *args, **kwargs):
+    logging.debug(msg, *args, **kwargs)
+
+
+def find_skips(start=TESTDIR):
+    """
+    Returns a list of tuples (method, bug) that represent
+    test methods that have been decorated to skip because of
+    a particular bug.
+    """
+    results = []
+    debug("Searching in %s", start)
+    for root, _dirs, files in os.walk(start):
+        for name in files:
+            if name.startswith('test_') and name.endswith('py'):
+                path = os.path.join(root, name)
+                debug("Searching in %s", path)
+                results += find_skips_in_file(path)
+    return results
+
+
+def find_skips_in_file(path):
+    """
+    Return the skip tuples in a test file
+    """
+    BUG_RE = re.compile(r'.*skip\(.*[bB]ug\s*(\d+)')
+    DEF_RE = re.compile(r'.*def (\w+)\(')
+    bug_found = False
+    results = []
+    lines = open(path, 'rb').readlines()
+    for x, line in enumerate(lines):
+        if not bug_found:
+            res = BUG_RE.match(line)
+            if res:
+                bug_no = int(res.group(1))
+                debug("Found bug skip %s on line %d", bug_no, x + 1)
+                bug_found = True
+        else:
+            res = DEF_RE.match(line)
+            if res:
+                method = res.group(1)
+                debug("Found test method %s skips for bug %d", method, bug_no)
+                results.append((method, bug_no))
+                bug_found = False
+    return results
+
+
+if __name__ == '__main__':
+    logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO)
+    results = find_skips()
+    unique_bugs = sorted(set([bug for (method, bug) in results]))
+    unskips = []
+    info("Total bug skips found: %d", len(results))
+    info("Total unique bugs causing skips: %d", len(unique_bugs))
+    lp = launchpad.Launchpad.login_anonymously('grabbing bugs', 'production', LPCACHEDIR)
+    for bug_no in unique_bugs:
+        bug = lp.bugs[bug_no]
+        for task in bug.bug_tasks:
+            info("Bug #%7s (%12s - %12s)", bug_no, task.importance, task.status)
+            if task.status in ('Fix Released', 'Fix Committed'):
+                unskips.append(bug_no)
+
+    if unskips:
+        print "The following bugs have been fixed and the corresponding skips"
+        print "should be removed from the test cases:"
+        print
+        for bug in unskips:
+            print "  %7s" % bug