erp5_test_result: avoid useless failures when a test suite is invalidated

bt5/erp5_test_result/TestTemplateItem/portal_components/test.erp5.testTaskDistribution.py

@@ -512,6 +512,10 @@ class TestTaskDistribution(ERP5TypeTestCase):
     self.assertEquals('{"configuration_list": [{}]}', self.distributor.generateConfiguration(test_suite.getTitle()))
     test_suite.setClusterConfiguration('{"foo": 3}')
     self.assertEquals('{"configuration_list": [{"foo": 3}]}', self.distributor.generateConfiguration(test_suite.getTitle()))
+    # make sure generateConfiguration does not fail if test suite is invalidated
+    test_suite.invalidate()
+    self.tic()
+    self.assertEquals('{"configuration_list": [{}]}', self.distributor.generateConfiguration(test_suite.getTitle()))
 
   def _checkTestSuiteAggregateList(self, *args):
     self.tic()

product/ERP5/Document/ERP5ProjectUnitTestDistributor.py

@@ -391,6 +391,7 @@ class ERP5ProjectUnitTestDistributor(XMLObject):
     test_node = self._getTestNodeFromTitle(node_title)
     test_node.setPingDate()
     test_suite = self._getTestSuiteFromTitle(name)
+    if test_suite is not None:
       test_suite.setPingDate()
       return portal.portal_task_distribution_tool.createTestResult(name,
            revision, test_name_list, allow_restart,
@@ -412,8 +413,10 @@ class ERP5ProjectUnitTestDistributor(XMLObject):
       portal_type='Test Suite',
       title=SimpleQuery(comparison_operator='=', title=suite_title),
       validation_state='validated')
-    assert len(test_suite_list) == 1, "We found %i test suite for %s" % (
+    assert len(test_suite_list) <= 1, "We found %i test suite for %s" % (
                                       len(test_suite_list), suite_title)
+    test_suite = None
+    if len(test_suite_list):
       test_suite = test_suite_list[0].getObject()
     return test_suite
 
@@ -445,11 +448,13 @@ class ERP5ProjectUnitTestDistributor(XMLObject):
     always return a list.
     """
     test_suite = self._getTestSuiteFromTitle(test_suite_title)
+    generated_configuration = {"configuration_list": [{}]}
+    if test_suite is not None:
       cluster_configuration = test_suite.getClusterConfiguration() or '{}'
       try:
         generated_configuration = {"configuration_list": [json.loads(cluster_configuration)]}
       except ValueError:
-      generated_configuration = {"configuration_list": [{}]}
+        pass
     if batch_mode:
       return generated_configuration
     return json.dumps(generated_configuration)