1 files changed, 86 insertions, 26 deletions
diff --git a/src/onaptests/utils/exceptions.py b/src/onaptests/utils/exceptions.py
index aeae9d1..0d7ecee 100644
--- a/src/onaptests/utils/exceptions.py
+++ b/src/onaptests/utils/exceptions.py
@@ -11,106 +11,166 @@ __author__ = "Morgan Richomme <morgan.richomme@orange.com>"
 
 class OnapTestException(Exception):
     """Parent Class for all Onap Test Exceptions."""
-    error_message = 'Generic OnapTest exception'
-
-
-class OnapTestExceptionGroup(ExceptionGroup, OnapTestException):  # noqa
+    def __init__(self, __message='Generic OnapTest exception', *args, **kwargs): # noqa: W1113
+        super().__init__(__message, *args, **kwargs)
+        self.error_message = __message
+        if self.error_message:
+            self.error_message = str(self.error_message)
+
+    def __str__(self):
+        values = self.root_cause
+        if len(values) == 0:
+            return ""
+        if len(values) == 1:
+            return str(values[0])
+        return str(values)
+
+    @property
+    def root_cause(self):
+        """Real reason of the test exception"""
+        return [self.error_message]
+
+
+class OnapTestExceptionGroup(OnapTestException, ExceptionGroup):  # noqa
     """Group of Onap Test Exceptions."""
-    error_message = 'Generic OnapTest exception group'
-
-
-class SkipExecutionException(OnapTestException):
-    """Used only for validation purposes"""
+    def __init__(self, __message='Generic OnapTest exception group', __exceptions=None):
+        super().__init__(__message, __exceptions)
 
 
 class TestConfigurationException(OnapTestException):
     """Raise when configuration of the use case is incomplete or buggy."""
-    error_message = 'Configuration error'
+    def __init__(self, __message='Configuration error'):
+        super().__init__(__message)
 
 
 class ServiceDistributionException(OnapTestException):
     """Service not properly distributed."""
-    error_message = 'Service not well distributed'
+    def __init__(self, __message='Service not well distributed'):
+        super().__init__(__message)
 
 
 class ServiceInstantiateException(OnapTestException):
     """Service cannot be instantiated."""
-    error_message = 'Service instantiation error'
+    def __init__(self, __message='Service instantiation error'):
+        super().__init__(__message)
 
 
 class ServiceCleanupException(OnapTestException):
     """Service cannot be cleaned."""
-    error_message = 'Service not well cleaned up'
+    def __init__(self, __message='Service not well cleaned up'):
+        super().__init__(__message)
 
 
 class VnfInstantiateException(OnapTestException):
     """VNF cannot be instantiated."""
-    error_message = 'VNF instantiation error'
+    def __init__(self, __message='VNF instantiation error'):
+        super().__init__(__message)
 
 
 class VnfCleanupException(OnapTestException):
     """VNF cannot be cleaned."""
-    error_message = "VNF can't be cleaned"
+    def __init__(self, __message="VNF can't be cleaned"):
+        super().__init__(__message)
 
 
 class VfModuleInstantiateException(OnapTestException):
     """VF Module cannot be instantiated."""
-    error_message = 'VF Module instantiation error'
+    def __init__(self, __message='VF Module instantiation error'):
+        super().__init__(__message)
 
 
 class VfModuleCleanupException(OnapTestException):
     """VF Module cannot be cleaned."""
-    error_message = "VF Module can't be cleaned"
+    def __init__(self, __message="VF Module can't be cleaned"):
+        super().__init__(__message)
 
 
 class NetworkInstantiateException(OnapTestException):
     """Network cannot be instantiated."""
-    error_message = 'Network instantiation error'
+    def __init__(self, __message='Network instantiation error'):
+        super().__init__(__message)
 
 
 class NetworkCleanupException(OnapTestException):
     """Network cannot be cleaned."""
-    error_message = "Network can't be cleaned"
+    def __init__(self, __message="Network can't be cleaned"):
+        super().__init__(__message)
 
 
 class ProfileInformationException(OnapTestException):
     """Missing k8s profile information."""
-    error_message = 'Missing k8s profile information'
+    def __init__(self, __message='Missing k8s profile information'):
+        super().__init__(__message)
 
 
 class ProfileCleanupException(OnapTestException):
     """K8s profile cannot be cleaned."""
-    error_message = "Profile can't be cleaned"
+    def __init__(self, __message="Profile can't be cleaned"):
+        super().__init__(__message)
 
 
 class EnvironmentPreparationException(OnapTestException):
     """Test environment preparation exception."""
-    error_message = "Test can't be run properly due to preparation error"
+    def __init__(self, __message="Test can't be run properly due to preparation error"):
+        super().__init__(__message)
 
 
 class SubstepExecutionException(OnapTestException):
     """Exception raised if substep execution fails."""
+    def __init__(self, __message, __exception):
+        super().__init__(__message)
+        self.sub_exception = __exception
+
+    @property
+    def root_cause(self):
+        """Real reason of the test exception"""
+        if hasattr(self, "sub_exception"):
+            if isinstance(self.sub_exception, OnapTestException):
+                return self.sub_exception.root_cause
+            return [str(self.sub_exception)]
+        return super().root_cause
 
 
 class SubstepExecutionExceptionGroup(ExceptionGroup, SubstepExecutionException):  # noqa
     """Group of Substep Exceptions."""
+    def __init__(self, __message="Substeps group has failed",
+                 __exceptions=None):
+        super().__init__(__message, __exceptions)
+        self.sub_exceptions = __exceptions
+
+    @property
+    def root_cause(self):
+        """Real reason of the test exception"""
+        if self.sub_exceptions:
+            values = []
+            for exc in self.sub_exceptions:
+                if isinstance(exc, OnapTestException):
+                    values.extend(exc.root_cause)
+                else:
+                    values.append(str(exc))
+            return values
+        return super().root_cause
 
 
 class EnvironmentCleanupException(OnapTestException):
     """Test environment cleanup exception."""
-    error_message = "Test couldn't finish a cleanup"
+    def __init__(self, __message="Test couldn't finish a cleanup"):
+        super().__init__(__message)
 
 
 class PolicyException(OnapTestException):
     """Policy exception."""
-    error_message = "Problem with policy module"
+    def __init__(self, __message="Problem with policy module"):
+        super().__init__(__message)
 
 
 class DcaeException(OnapTestException):
     """DCAE exception."""
-    error_message = "Problem with DCAE module"
+    def __init__(self, __message="Problem with DCAE module"):
+        super().__init__(__message)
 
 
 class StatusCheckException(OnapTestException):
     """Status Check exception."""
-    error_message = "Namespace status check has failed"
+    def __init__(self, __message="Namespace status check has failed"):
+        super().__init__(__message)