tko/parsers: make status_line parsing more robust to bad inputs

tko/parsers/version_0.py

Index: tko/parsers/version_0.py
diff --git a/tko/parsers/version_0.py b/tko/parsers/version_0.py
index 7e8a5d884c598c69a2eb41a2a48e9d062ca4c20f..b061f2a75cb9b410840a2fd38d5d45c360ad0f0a 100644
--- a/tko/parsers/version_0.py
+++ b/tko/parsers/version_0.py
@@ -251,17 +251,26 @@ class status_line(object):
     def parse_line(cls, line):
         if not status_line.is_status_line(line):
             return None
-        indent, line = re.search(r"^(\t*)(.*)$", line).groups()
+        # We sometimes get multi-line input, bug?
+        lines = line.splitlines()
+        if len(lines) > 1:
+            tko_utils.dprint('Got multi-line input to parse_line().')
+            tko_utils.dprint('Input lines: %s' % repr(lines))
+        indent, line = re.search(r"^(\t*)(.*)$", line, re.DOTALL).groups()
         indent = len(indent)
 
         # split the line into the fixed and optional fields
-        parts = line.split("\t")
+        parts = line.rstrip().split("\t")
         status, subdir, testname = parts[0:3]
         reason = parts[-1]
         optional_parts = parts[3:-1]
 
         # all the optional parts should be of the form "key=value"
-        assert sum('=' not in part for part in optional_parts) == 0
+        if sum('=' not in part for part in optional_parts) != 0:
+            # this may not have been a status line
+            tko_utils.dprint('This does not look like a status line, skipping.')
+            tko_utils.dprint('Line: %s' % line)
+            return None
         optional_fields = dict(part.split("=", 1)
                                for part in optional_parts)