working refactor; no enhancements

topfails/log_parser.py

@@ -19,7 +19,8 @@
 # the Initial Developer. All Rights Reserved.
 #
 # Contributor(s):
-#    Jeff Hammel <jhammel@mozilla.com>
+#   Jeff Hammel <jhammel@mozilla.com>
+#   Murali Nandigama <Murali.Nandigama@Gmail.COM>
 #
 # Alternatively, the contents of this file may be used under the terms of
 # either the GNU General Public License Version 2 or later (the "GPL"), or
@@ -43,6 +44,10 @@ class LogParser(object):
   # 'TestFailed' expected log format is "result | test | optional text".
   testfailedRe = re.compile(r"(TEST-UNEXPECTED-.*) \| (.*) \|(.*)")
 
+  def get_potentialTestName(self, line):
+    """return potential test name [None by default]"""
+    return None
+    
   def parse(self, fp):
     """
     parse the file, returning the test failures:
@@ -51,49 +56,44 @@ class LogParser(object):
     """
     # Look for test failures.
     failures = []
-    
+    lines = fp.readlines()
-    for line in fp.readlines():
+    potentialTestName = None
-      # Check all lines if they have INFO Running or url=file:/// stuff.
+    for idx, line in enumerate(lines):
-      # If it is mochitest, we see the former string pattern
+
-      # If it is jsreftest,crashtest we see the later string pattern.
+      # get the potential real name for reporting
-      if "INFO Running" in line or "[url = file:///" in line or "INFO | Loading" in line:
+      # a test for an automation.py or automationutils.processLeakLog failure
-        potentialTestName=line
+      potentialTestName = self.get_potentialTestName(line) or potentialTestName
-        if "[url = file:///" in line:
+
-          if "?test=" in line:
+      # test to see if the line is a failure
-            potentialTestName = potentialTestName.split('?test=')[1][0:-2]
-          else:
-            potentialTestName = potentialTestName.split('url = ')[1][0:-1]
-        elif "INFO Running" in line:
-          potentialTestName = potentialTestName.split('INFO Running ')[1][0:-4]
-        elif "INFO | Loading" in line:
-          potentialTestName = potentialTestName.split('INFO | Loading ')[1] 
-        else :
-          potentialTestName= "[unittest-log.py: no logged test]"
-                
       m = self.testfailedRe.match(line)
       if not m:
         continue
-        
+
-      test = rawtest = m.group(2).strip() or "[unittest-log.py: no logged test]"
+      # name of the test
+      test = m.group(2).strip() or "[unittest-log.py: no logged test]"
+
+      # substitute potentialTestName for the test name if
+      # test is automation.py or automationutils.processLeakLog
       if 'automation.py' in test or 'automationutils.processLeakLog' in test:
-        if potentialTestName != "":
+        if potentialTestName is not None: 
-          test = rawtest = potentialTestName
+          test = potentialTestName
-          potentialTestName=""
+          potentialTestName = None
 
       # Code bits below try to change back slash to forward slash
-      # and get rid of varibale prepends to the /test/../.. names
+      # and get rid of varibale prepends to the /test/../.. names              
-              
+      if test.find('\\') != -1:
-      if rawtest.find('\\') != -1:
+        test = test.replace('\\','/')
-        test = rawtest.replace('\\','/')
-
       if test.find('/') != -1:
         tup=test.partition('build/')
         if len(tup[2]) > 2:
           test=tup[2]
         else :
           test=tup[0]
-                
+
+      # fail log text
       text = m.group(3).strip() or "[unittest-log.py: no logged text]"
+
+      # append interesting data to failures return value
       failures.append({'test': test, 'text': text, 'reason': m.group(1).rstrip()})
         
     return failures
@@ -104,8 +104,22 @@ class ReftestParser(LogParser):
   - Reftest
   - Crashtest
   - JSReftest
+
+  TODO:
+  - look for PROCESS-CRASH as well as UNEXPECTED-FAIL
+    [PROCESS-CRASH is a harness crash]
+  - need an actual log file with TEST-UNEXPECTED-FAIL with automation.py
   """
 
+  def get_potentialTestName(self, line):
+    """
+    If it is jsreftest,crashtest we see 'INFO | Loading' in line
+    as the potential real test name
+    """
+    if "INFO | Loading" in line:
+      return line.split('INFO | Loading ', 1)[-1]
+    
+  
 class MochitestParser(LogParser):
   """
   applies to
@@ -113,8 +127,31 @@ class MochitestParser(LogParser):
   - Mochitest-chrome
   - Mochitest-browserchrome
   - Mochitest-a11y
+
+  TODO: unhandled cases:
+  - harness completes and automation.py hangs:
+  "'62521 INFO TEST-PASS | /tests/content/xbl/test/test_bug542406.xhtml | Field three readonly?\n',
+ '62523 INFO Passed: 60569\n',
+ '62524 INFO Failed: 44\n',
+ '62525 INFO Todo:   770\n',
+ '62526 INFO SimpleTest FINISHED\n',
+ 'TEST-UNEXPECTED-FAIL | automation.py | application timed out after 330 seconds with no output\n',
+ "Can't trigger Breakpad, just killing process\n",
+ 'INFO | automation.py | Application ran for: 0:24:44.270038\n',
+ 'INFO | automation.py | Reading PID log: /var/folders/H5/H5TD8hgwEqKq9hgKlayjWU+++TM/-Tmp-/tmpEjNEf2pidlog\n',
+ "WARNING | automationutils.processLeakLog() | refcount logging is off, so leaks can't be detected!\n",
+ '\n',
+ 'INFO | runtests.py | Running tests: end.\n',
+ 'program finished with exit code 247\n',
+ 'elapsedTime=1496.639870\n',"
   """
 
+  def get_potentialTestName(self, line):
+    """Check all lines if they have INFO Running"""
+    if "INFO Running" in line:
+      return line.split('INFO Running ', 1)[-1].rstrip('.') # strip trailing ellipsis
+
+  
 class XPCshellParser(LogParser):
   """
   parser XPCShell results

topfails/unittest-log.py

@@ -477,6 +477,7 @@ while curtime < endtime and chunk < totalchunks:
       elif status == BuildStatus.TestFailed :
         logging.info("Checking build log for '%s' at %d (%s)" % (name, starttime, ctime(starttime)))
         try:
+          failures = []
           # Grab the build log.
           log, headers = urllib.urlretrieve("http://tinderbox.mozilla.org/%s/%s" % (options.tree, build['logfile']))
           gz = GzipFile(log) # I need a list of lines from the build log
@@ -486,6 +487,7 @@ while curtime < endtime and chunk < totalchunks:
           parser = parsers.get(harness_type, log_parser.LogParser)()
           failures = parser.parse(gz)
 
+          # add the failures to the database
           for failure in failures:
 
             # convenience variables; can probably delete