Change Autotest status parser from fail-hard to fail-safe.

tko/parsers/version_0_unittest.py

 #!/usr/bin/python
 
 import unittest
 
 import common
 from autotest_lib.client.common_lib.test_utils import mock
 from autotest_lib.tko import models
 from autotest_lib.tko.parsers import version_0
 
 
@@ skipping 255 matching lines @@
         line = version_0.status_line.parse_line(complete_data)
         self.assertEquals(line.indent, 2)
         self.assertEquals(line.type, "STATUS")
         self.assertEquals(line.status, "GOOD")
         self.assertEquals(line.subdir, "field")
         self.assertEquals(line.testname, "second field")
         self.assertEquals(line.reason, "needed last field")
         self.assertEquals(line.optional_fields, {})
 
 
-    def test_parse_line_fails_on_bad_optional_fields(self):
-        input_data = "GOOD\tfield1\tfield2\tfield3\tfield4"
-        self.assertRaises(AssertionError,
-                          version_0.status_line.parse_line,
-                          input_data)
+    def test_parse_line_handles_tabs_in_reason(self):
+        input_data = ("\tEND FAIL\t----\ttest\tfield1=val1\tfield2=val2\tReason"
+                      " with\ta\tcouple\ttabs")
+
+        line = version_0.status_line.parse_line(input_data)
+        self.assertEquals(line.indent, 1)
+        self.assertEquals(line.type, "END")
+        self.assertEquals(line.status, "FAIL")
+        self.assertEquals(line.subdir, None)
+        self.assertEquals(line.testname, "test")
+        self.assertEquals(line.reason, "Reason with\ta\tcouple\ttabs")
+        self.assertEquals(line.optional_fields, {"field1": "val1",
+                                                 "field2": "val2"})
 
 
 if __name__ == "__main__":
     unittest.main()