Test: Repair --run_only

Amend 9240d498: Since many Loaders are
instanciated by unittest itself, filter_test_list still have to be a class
variable

product/ERP5Type/tests/ERP5TypeLiveTestCase.py

@@ -214,7 +214,9 @@ def runLiveTest(test_list, verbosity=1, stream=None, **kw):
   run_only = kw.get('run_only', ())
   filter_test_list = [re.compile(x).search
                       for x in run_only]
-  loader = ERP5TypeLiveTestLoader(filter_test_list)
+  loader = ERP5TypeLiveTestLoader()
+  ERP5TypeTestLoader.filter_test_list = filter_test_list
+
   suite = loader.loadTestsFromNames(test_list)
   output = stream
   if stream is None:

product/ERP5Type/tests/runUnitTest.py

@@ -268,16 +268,13 @@ else:
 class ERP5TypeTestLoader(unittest.TestLoader):
   """Load test cases from the name passed on the command line.
   """
+  filter_test_list = None
   _testMethodPrefix = 'test'
 
   testMethodPrefix = property(
     lambda self: self._testMethodPrefix,
     lambda self, value: None)
 
-  def __init__(self, filter_test_list=()):
-    super(ERP5TypeTestLoader, self).__init__()
-    self.filter_test_list = filter_test_list
-
   def loadTestsFromName(self, name, module=None):
     """
     This method is here for compatibility with old style arguments:
@@ -433,10 +430,10 @@ class ERP5TypeTestLoader(unittest.TestLoader):
     The returned list only contain names matching --run_only
     """
     name_list = super(ERP5TypeTestLoader, self).getTestCaseNames(testCaseClass)
-    if self.filter_test_list:
+    if ERP5TypeTestLoader.filter_test_list:
       filtered_name_list = []
       for name in name_list:
-        for test in self.filter_test_list:
+        for test in ERP5TypeTestLoader.filter_test_list:
           if test(name):
             filtered_name_list.append(name)
             break
@@ -654,8 +651,10 @@ def runUnitTestList(test_list, verbosity=1, debug=0, run_only=None):
             result = super(DebugTextTestRunner, self)._makeResult()
             return DebugTestResult(result)
         TestRunner = DebugTextTestRunner
-      loader = ERP5TypeTestLoader(
-        [re.compile(x).search for x in run_only.split(',')] if run_only else ())
+      loader = ERP5TypeTestLoader()
+      if run_only:
+        ERP5TypeTestLoader.filter_test_list = [re.compile(x).search
+                for x in run_only.split(',')]
       suite = loader.loadTestsFromNames(test_list)
 
     if node_pid_list is None: