[TEST] Collect steps cleanup reports

Collect reports of steps cleanup and present them in report

Issue-ID: TEST-305
Signed-off-by: Michal Jagiello <michal.jagiello@t-mobile.pl>
Change-Id: Ie288c85a381c6c53e7ffeb441f07e474a135c42d

14 files changed, 91 insertions, 21 deletions

diff --git a/src/onaptests/steps/base.py b/src/onaptests/steps/base.py
index 97924bd..8c67e5d 100644
--- a/src/onaptests/steps/base.py
+++ b/src/onaptests/steps/base.py
@@ -1,14 +1,17 @@
+import functools
+import itertools
 import logging
 import logging.config
 import time
 
 from abc import ABC, abstractmethod
-from typing import List
+from typing import Iterator, List
 from onapsdk.aai.business import Customer
 from onapsdk.configuration import settings
-from onapsdk.exceptions import SettingsError
+from onapsdk.exceptions import SDKException, SettingsError
 
-from .reports_collection import Report, ReportsCollection, ReportStepStatus
+from onaptests.steps.reports_collection import Report, ReportsCollection, ReportStepStatus
+from onaptests.utils.exceptions import OnapTestException, SubstepExecutionException
 
 
 class BaseStep(ABC):
@@ -41,7 +44,10 @@ class BaseStep(ABC):
         self._cleanup: bool = cleanup
         self._parent: "BaseStep" = None
         self._reports_collection: ReportsCollection = None
-        self._start_time: float = None
+        self._start_execution_time: float = None
+        self._start_cleanup_time: float = None
+        self._execution_report: ReportStepStatus = None
+        self._cleanup_report: ReportStepStatus = None
 
     def add_step(self, step: "BaseStep") -> None:
         """Add substep.
@@ -88,9 +94,42 @@ class BaseStep(ABC):
             return self.parent.reports_collection
         if not self._reports_collection:
             self._reports_collection = ReportsCollection()
+            for step_report in itertools.chain(self.execution_reports, self.cleanup_reports):
+                self._reports_collection.put(step_report)
         return self._reports_collection
 
     @property
+    def execution_reports(self) -> Iterator[ReportsCollection]:
+        """Execution reports generator.
+
+        Steps tree postorder traversal
+
+        Yields:
+            Iterator[ReportsCollection]: Step execution report
+
+        """
+        for step in self._steps:
+            yield from step.execution_reports
+        if self._execution_report:
+            yield self._execution_report
+
+    @property
+    def cleanup_reports(self) -> Iterator[ReportsCollection]:
+        """Cleanup reports generator.
+
+        Steps tree preorder traversal
+
+        Yields:
+            Iterator[ReportsCollection]: Step cleanup report
+
+        """
+        if self._cleanup:
+            if self._cleanup_report:
+                yield self._cleanup_report
+                for step in self._steps:
+                    yield from step.cleanup_reports
+
+    @property
     def name(self) -> str:
         """Step name."""
         return self.__class__.__name__
@@ -121,27 +160,40 @@ class BaseStep(ABC):
         """
 
     @classmethod
-    def store_state(cls, fun):
+    def store_state(cls, fun=None, *, cleanup=False):
+        if fun is None:
+            return functools.partial(cls.store_state, cleanup=cleanup)
+        @functools.wraps(fun)
         def wrapper(self, *args, **kwargs):
             try:
+                if cleanup:
+                    self._start_cleanup_time = time.time()
                 ret = fun(self, *args, **kwargs)
                 execution_status: ReportStepStatus = ReportStepStatus.PASS
                 return ret
-            except Exception:
+            except SubstepExecutionException:
+                execution_status: ReportStepStatus = ReportStepStatus.PASS if cleanup else ReportStepStatus.NOT_EXECUTED
+                raise
+            except (OnapTestException, SDKException):
                 execution_status: ReportStepStatus = ReportStepStatus.FAIL
                 raise
             finally:
-                if not self._start_time:
-                    self._logger.error("No execution start time saved for %s step. Fix it by call `super.execute()` "
-                                       "in step class `execute()` method definition")
-                    self._start_time = time.time()
-                self.reports_collection.put(
-                    Report(
+                if cleanup:
+                    self._cleanup_report = Report(
+                        step_description=f"[{self.component}] {self.name} cleanup: {self.description}",
+                        step_execution_status=execution_status,
+                        step_execution_duration=time.time() - self._start_cleanup_time
+                    )
+                else:
+                    if not self._start_execution_time:
+                        self._logger.error("No execution start time saved for %s step. Fix it by call `super.execute()` "
+                                           "in step class `execute()` method definition", self.name)
+                        self._start_execution_time = time.time()
+                    self._execution_report = Report(
                         step_description=f"[{self.component}] {self.name}: {self.description}",
                         step_execution_status=execution_status,
-                        step_execution_duration=time.time() - self._start_time
+                        step_execution_duration=time.time() - self._start_execution_time
                     )
-                )
         return wrapper
 
     def execute(self) -> None:
@@ -152,8 +204,11 @@ class BaseStep(ABC):
 
         """
         for step in self._steps:
-            step.execute()
-        self._start_time = time.time()
+            try:
+                step.execute()
+            except (OnapTestException, SDKException) as substep_err:
+                raise SubstepExecutionException from substep_err
+        self._start_execution_time = time.time()
 
     def cleanup(self) -> None:
         """Step's cleanup.
@@ -163,7 +218,10 @@ class BaseStep(ABC):
         """
         if self._cleanup:
             for step in self._steps:
-                step.cleanup()
+                try:
+                    step.cleanup()
+                except (OnapTestException, SDKException) as substep_err:
+                    raise SubstepExecutionException from substep_err
 
     @classmethod
     def set_proxy(cls, sock_http):
diff --git a/src/onaptests/steps/cloud/k8s_connectivity_info_create.py b/src/onaptests/steps/cloud/k8s_connectivity_info_create.py
index 2855be7..6d0faf6 100644
--- a/src/onaptests/steps/cloud/k8s_connectivity_info_create.py
+++ b/src/onaptests/steps/cloud/k8s_connectivity_info_create.py
@@ -38,6 +38,7 @@ class K8SConnectivityInfoStep(BaseStep):
                                     settings.CLOUD_REGION_CLOUD_OWNER,
                                     open(settings.K8S_CONFIG, 'rb').read())
 
+    @BaseStep.store_state(cleanup=True)
     def cleanup(self) -> None:
         """Cleanup K8S Connectivity information."""
         self._logger.info("Clean the k8s connectivity information")
diff --git a/src/onaptests/steps/instantiate/k8s_profile_create.py b/src/onaptests/steps/instantiate/k8s_profile_create.py
index c2692c8..d555d46 100644
--- a/src/onaptests/steps/instantiate/k8s_profile_create.py
+++ b/src/onaptests/steps/instantiate/k8s_profile_create.py
@@ -151,6 +151,7 @@ class K8SProfileStep(BaseStep):
                     ####### Upload artifact for created profile ##############################
                     profile.upload_artifact(open(settings.K8S_PROFILE_ARTIFACT_PATH, 'rb').read())
 
+    @BaseStep.store_state(cleanup=True)
     def cleanup(self) -> None:
         """Cleanup K8S profiles.
         """
diff --git a/src/onaptests/steps/instantiate/msb_k8s.py b/src/onaptests/steps/instantiate/msb_k8s.py
index eac8a75..e6186f5 100644
--- a/src/onaptests/steps/instantiate/msb_k8s.py
+++ b/src/onaptests/steps/instantiate/msb_k8s.py
@@ -38,6 +38,7 @@ class CreateInstanceStep(BaseStep):
                                         rb_name=settings.PNF_RB_NAME,
                                         rb_version=settings.PNF_RB_VERSION)
 
+    @BaseStep.store_state(cleanup=True)
     def cleanup(self) -> None:
         """Delete instance."""
         if self.instance:
diff --git a/src/onaptests/steps/instantiate/service_ala_carte.py b/src/onaptests/steps/instantiate/service_ala_carte.py
index 6000e73..eb3c882 100644
--- a/src/onaptests/steps/instantiate/service_ala_carte.py
+++ b/src/onaptests/steps/instantiate/service_ala_carte.py
@@ -233,7 +233,7 @@ class YamlTemplateServiceAlaCarteInstantiateStep(YamlTemplateBaseStep):
             service_subscription: ServiceSubscription = customer.get_service_subscription_by_service_type(self.service_name)
             self._service_instance: ServiceInstance = service_subscription.get_service_instance_by_name(self.service_instance_name)
 
-
+    @YamlTemplateBaseStep.store_state(cleanup=True)
     def cleanup(self) -> None:
         """Cleanup Service.
 
diff --git a/src/onaptests/steps/instantiate/service_macro.py b/src/onaptests/steps/instantiate/service_macro.py
index 04c3931..526eecc 100644
--- a/src/onaptests/steps/instantiate/service_macro.py
+++ b/src/onaptests/steps/instantiate/service_macro.py
@@ -186,7 +186,7 @@ class YamlTemplateServiceMacroInstantiateStep(YamlTemplateBaseStep):
             service_subscription: ServiceSubscription = customer.get_service_subscription_by_service_type(self.service_name)
             self._service_instance: ServiceInstance = service_subscription.get_service_instance_by_name(self.service_instance_name)
 
-
+    @YamlTemplateBaseStep.store_state(cleanup=True)
     def cleanup(self) -> None:
         """Cleanup Service.
 
diff --git a/src/onaptests/steps/instantiate/vf_module_ala_carte.py b/src/onaptests/steps/instantiate/vf_module_ala_carte.py
index 115966a..2c1834e 100644
--- a/src/onaptests/steps/instantiate/vf_module_ala_carte.py
+++ b/src/onaptests/steps/instantiate/vf_module_ala_carte.py
@@ -148,7 +148,7 @@ class YamlTemplateVfModuleAlaCarteInstantiateStep(YamlTemplateBaseStep):
             if vf_module_instantiation.failed:
                 raise onap_test_exceptions.VfModuleInstantiateException
 
-
+    @YamlTemplateBaseStep.store_state(cleanup=True)
     def cleanup(self) -> None:
         """Cleanup Vf module.
 
diff --git a/src/onaptests/steps/instantiate/vl_ala_carte.py b/src/onaptests/steps/instantiate/vl_ala_carte.py
index f2815a4..f9ac560 100644
--- a/src/onaptests/steps/instantiate/vl_ala_carte.py
+++ b/src/onaptests/steps/instantiate/vl_ala_carte.py
@@ -146,6 +146,7 @@ class YamlTemplateVlAlaCarteInstantiateStep(YamlTemplateBaseStep):
             if net_instantiation.failed:
                 raise onap_test_exceptions.NetworkInstantiateException
 
+    @YamlTemplateBaseStep.store_state(cleanup=True)
     def cleanup(self) -> None:
         """Cleanup VL.
 
diff --git a/src/onaptests/steps/instantiate/vnf_ala_carte.py b/src/onaptests/steps/instantiate/vnf_ala_carte.py
index 6b9c4a4..64ea090 100644
--- a/src/onaptests/steps/instantiate/vnf_ala_carte.py
+++ b/src/onaptests/steps/instantiate/vnf_ala_carte.py
@@ -123,6 +123,7 @@ class YamlTemplateVnfAlaCarteInstantiateStep(YamlTemplateBaseStep):
             if vnf_instantiation.failed:
                 raise onap_test_exceptions.VnfInstantiateException
 
+    @YamlTemplateBaseStep.store_state(cleanup=True)
     def cleanup(self) -> None:
         """Cleanup VNF.
 
diff --git a/src/onaptests/steps/loop/clamp.py b/src/onaptests/steps/loop/clamp.py
index b46e723..9ae5a5f 100644
--- a/src/onaptests/steps/loop/clamp.py
+++ b/src/onaptests/steps/loop/clamp.py
@@ -148,6 +148,7 @@ class ClampStep(YamlTemplateBaseStep):
             loop_name=loop_name,
             operational_policies=operational_policies)
 
+    @YamlTemplateBaseStep.store_state(cleanup=True)
     def cleanup(self) -> None:
         """Cleanup Service.
 
diff --git a/src/onaptests/steps/onboard/cds.py b/src/onaptests/steps/onboard/cds.py
index f7fc77a..6ee0ae1 100644
--- a/src/onaptests/steps/onboard/cds.py
+++ b/src/onaptests/steps/onboard/cds.py
@@ -124,6 +124,7 @@ class CbaEnrichStep(CDSBaseStep):
         blueprint.enrich()
         blueprint.save(settings.CDS_CBA_ENRICHED)
 
+    @BaseStep.store_state(cleanup=True)
     def cleanup(self) -> None:
         """Cleanup enrichment step.
 
diff --git a/src/onaptests/steps/reports_collection.py b/src/onaptests/steps/reports_collection.py
index 34b28af..52a0fec 100644
--- a/src/onaptests/steps/reports_collection.py
+++ b/src/onaptests/steps/reports_collection.py
@@ -6,10 +6,12 @@ from jinja2 import Environment, FileSystemLoader, select_autoescape
 from onapsdk.configuration import settings
 from onapsdk.exceptions import SettingsError
 
+
 class ReportStepStatus(Enum):
     """Enum which stores steps execution statuses."""
     PASS = "PASS"
     FAIL = "FAIL"
+    NOT_EXECUTED = "NOT EXECUTED"
 
 
 @dataclass
diff --git a/src/onaptests/templates/reporting/reporting.html.j2 b/src/onaptests/templates/reporting/reporting.html.j2
index 05c00b7..246f362 100644
--- a/src/onaptests/templates/reporting/reporting.html.j2
+++ b/src/onaptests/templates/reporting/reporting.html.j2
@@ -28,7 +28,7 @@
           </thead>
           <tbody>
           {% for step_report in report.report %}
-            <tr {% if  step_report.step_execution_status.value == 'FAIL' %} class="has-background-danger"  {% else %} class="has-background-success-light" {% endif %}>
+            <tr {% if  step_report.step_execution_status.value == 'FAIL' %} class="has-background-danger" {% elif step_report.step_execution_status.value == 'PASS' %} class="has-background-success-light" {% else %} class="has-background-warning-light" {% endif %}>
             <td>
             {{ step_report.step_description }}
             </td>
diff --git a/src/onaptests/utils/exceptions.py b/src/onaptests/utils/exceptions.py
index ea9f5ae..e453d67 100644
--- a/src/onaptests/utils/exceptions.py
+++ b/src/onaptests/utils/exceptions.py
@@ -71,3 +71,6 @@ class ProfileCleanupException(OnapTestException):
 class EnvironmentPreparationException(OnapTestException):
     """Test environment preparation exception."""
     error_message="Test can't be run properly due to preparation error"
+
+class SubstepExecutionException(OnapTestException):
+    """Exception raised if substep execution fails."""