[CPS] Create basic_cps test

Create test to check if creating basic cps resources (dataspace, schema-set, anchor) works
and it's possible to create a node on an anchor.

Issue-ID: INT-2194
Signed-off-by: Michal Jagiello <michal.jagiello@t-mobile.pl>
Change-Id: I86c5a80da65b90e2f1a228fcc7fc46a54bee92bc

4 files changed, 304 insertions, 0 deletions

diff --git a/src/onaptests/configuration/basic_cps_settings.py b/src/onaptests/configuration/basic_cps_settings.py
new file mode 100644
index 0000000..bea9646
--- /dev/null
+++ b/src/onaptests/configuration/basic_cps_settings.py
@@ -0,0 +1,46 @@
+from .settings import *
+
+import json
+from pathlib import Path
+
+from onaptests.utils.resources import get_resource_location
+
+CLEANUP_FLAG = True
+
+ANCHOR_DATA = json.dumps({
+    "bookstore": {
+      "bookstore-name": "Chapters",
+      "categories": [
+        {
+          "code": 1,
+          "name": "SciFi",
+          "books": [
+              {
+                "title": "2001: A Space Odyssey",
+                "price": 5
+              },
+              {
+                "title": "Dune",
+                "price": 5
+              }
+          ]
+        },
+        {
+          "code": 2,
+          "name": "Kids",
+          "books": [
+              {
+                "title": "Matilda"
+              }
+            ]
+        }
+      ]
+    }
+  })
+ANCHOR_NAME = "basic-cps-test-anchor"
+DATASPACE_NAME = "basic-cps-test-dataspace"
+SCHEMA_SET_NAME = "basic-cps-test-schema-set"
+SCHEMA_SET_FILE = Path(get_resource_location("templates/artifacts/cps/bookstore.yang"))
+
+SERVICE_NAME = "Basic CPS test"
+SERVICE_COMPONENTS = "CPS"
diff --git a/src/onaptests/scenario/basic_cps.py b/src/onaptests/scenario/basic_cps.py
new file mode 100644
index 0000000..670972b
--- /dev/null
+++ b/src/onaptests/scenario/basic_cps.py
@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+"""Basic CPS test case."""
+import logging
+import time
+from xtesting.core import testcase
+from onapsdk.configuration import settings
+from onapsdk.exceptions import SDKException
+from onaptests.steps.onboard.service import YamlTemplateServiceOnboardStep
+from onaptests.utils.exceptions import OnapTestException
+
+class BasicCps(testcase.TestCase):
+    """Create CPS resources:
+            - dataspace
+            - schemaset
+            - anchor
+        And create a node. Use bookstore YANG model (available on CPS repository
+        https://github.com/onap/cps/blob/master/cps-service/src/test/resources/bookstore.yang).
+        At the end delete what's available to be deleted.
+
+    """
+
+    __logger = logging.getLogger(__name__)
+
+    def __init__(self, **kwargs):
+        """Init Basic CPS."""
+        if "case_name" not in kwargs:
+            kwargs["case_name"] = 'basic_cps'
+        super().__init__(**kwargs)
+        self.__logger.debug("BasicCps init started")
+        # self.test = YamlTemplateServiceOnboardStep(  # To be created
+        #     cleanup=settings.CLEANUP_FLAG)
+        self.start_time = None
+        self.stop_time = None
+        self.result = 0
+
+    def run(self):
+        """Run basic_cps and create some CPS resources"""
+        self.start_time = time.time()
+        self.__logger.debug("start time")
+        try:
+            self.test.execute()
+            self.test.cleanup()
+            self.__logger.info("Basic CPS test passed")
+            self.result = 100
+        except OnapTestException as exc:
+            self.result = 0
+            self.__logger.exception(exc.error_message)
+        except SDKException:
+            self.result = 0
+            self.__logger.exception("SDK Exception")
+        finally:
+            self.stop_time = time.time()
+
+    def clean(self):
+        """Clean Additional resources if needed."""
+        self.__logger.info("Generate Test report")
+        self.test.reports_collection.generate_report()
diff --git a/src/onaptests/steps/onboard/cps.py b/src/onaptests/steps/onboard/cps.py
new file mode 100644
index 0000000..1c59086
--- /dev/null
+++ b/src/onaptests/steps/onboard/cps.py
@@ -0,0 +1,144 @@
+# http://www.apache.org/licenses/LICENSE-2.0
+"""CPS onboard module."""
+from abc import ABC
+
+from onapsdk.configuration import settings
+from onapsdk.cps import Anchor, Dataspace, SchemaSet
+
+from ..base import BaseStep
+
+
+class CpsBaseStep(BaseStep, ABC):
+    """Abstract CPS base step."""
+
+    @property
+    def component(self) -> str:
+        """Component name."""
+        return "CPS"
+
+
+class CreateCpsDataspaceStep(CpsBaseStep):
+    """Step to create a dataspace."""
+
+    @property
+    def description(self) -> str:
+        """Step description."""
+        return "Create CPS dataspace."
+
+    @BaseStep.store_state
+    def execute(self) -> None:
+        """Create a dataspace."""
+        super().execute()
+        Dataspace.create(settings.DATASPACE_NAME)
+
+    @BaseStep.store_state(cleanup=True)
+    def cleanup(self) -> None:
+        """Delete created dataspace."""
+        dataspace: Dataspace = Dataspace(settings.DATASPACE_NAME)
+        dataspace.delete()
+        super().cleanup()
+
+
+class CreateCpsSchemaSetStep(CpsBaseStep):
+    """Step to check schema-set creation."""
+
+    def __init__(self, cleanup: bool = False) -> None:
+        """Initialize step.
+
+        Substeps:
+            - CreateCpsDataspaceStep.
+        """
+        super().__init__(cleanup)
+        self.add_step(CreateCpsDataspaceStep(cleanup))
+
+    @property
+    def description(self) -> str:
+        """Step description."""
+        return "Create CPS bookstore schema set"
+
+    @BaseStep.store_state
+    def execute(self) -> None:
+        """Get dataspace created on substep and create schema-set."""
+        super().execute()
+        dataspace: Dataspace = Dataspace(settings.DATASPACE_NAME)
+        with settings.SCHEMA_SET_FILE.open("rb") as schema_set_file:
+            dataspace.create_schema_set(settings.SCHEMA_SET_NAME, schema_set_file)
+
+    @BaseStep.store_state(cleanup=True)
+    def cleanup(self) -> None:
+        """Delete created schema-set."""
+        dataspace: Dataspace = Dataspace(settings.DATASPACE_NAME)
+        schema_set = dataspace.get_schema_set(settings.SCHEMA_SET_NAME)
+        schema_set.delete()
+        super().cleanup()
+
+
+class CreateCpsAnchorStep(CpsBaseStep):
+    """Step to create an anchor."""
+
+    def __init__(self, cleanup: bool = False) -> None:
+        """Initialize step.
+
+        Substeps:
+            - CreateCpsSchemaSetStep.
+        """
+        super().__init__(cleanup)
+        self.add_step(CreateCpsSchemaSetStep(cleanup))
+
+    @property
+    def description(self) -> str:
+        """Step description."""
+        return "Create CPS anchor"
+
+    @BaseStep.store_state
+    def execute(self) -> None:
+        """Create anchor.
+
+        Get dataspace and schema-set created substeps and create anchor.
+        """
+        super().execute()
+        dataspace: Dataspace = Dataspace(settings.DATASPACE_NAME)
+        schema_set: SchemaSet = dataspace.get_schema_set(settings.SCHEMA_SET_NAME)
+        dataspace.create_anchor(schema_set, settings.ANCHOR_NAME)
+
+    @BaseStep.store_state(cleanup=True)
+    def cleanup(self) -> None:
+        """Delete an anchor."""
+        dataspace: Dataspace = Dataspace(settings.DATASPACE_NAME)
+        anchor: Anchor = dataspace.get_anchor(settings.ANCHOR_NAME)
+        anchor.delete()
+        super().cleanup()
+
+
+class CreateCpsAnchorNodeStep(CpsBaseStep):
+    """Step to check node on anchor creation."""
+
+    def __init__(self, cleanup: bool = False) -> None:
+        """Initialize step.
+
+        Substeps:
+            - CreateCpsAnchorStep.
+        """
+        super().__init__(cleanup)
+        self.add_step(CreateCpsAnchorStep(cleanup))
+
+    @property
+    def description(self) -> str:
+        """Step description."""
+        return "Create CPS anchor node"
+
+    @BaseStep.store_state
+    def execute(self) -> None:
+        """Create a node on an anchor created on substep."""
+        super().execute()
+        dataspace: Dataspace = Dataspace(settings.DATASPACE_NAME)
+        anchor: Anchor = dataspace.get_anchor(settings.ANCHOR_NAME)
+        anchor.create_node(settings.ANCHOR_DATA)
+
+    @BaseStep.store_state(cleanup=True)
+    def cleanup(self) -> None:
+        """Delete nodes."""
+        dataspace: Dataspace = Dataspace(settings.DATASPACE_NAME)
+        anchor: Anchor = dataspace.get_anchor(settings.ANCHOR_NAME)
+        anchor.delete_nodes("/")
+        super().cleanup()
diff --git a/src/onaptests/templates/artifacts/cps/bookstore.yang b/src/onaptests/templates/artifacts/cps/bookstore.yang
new file mode 100644
index 0000000..af8ba77
--- /dev/null
+++ b/src/onaptests/templates/artifacts/cps/bookstore.yang
@@ -0,0 +1,57 @@
+module stores {
+    yang-version 1.1;
+    namespace "org:onap:ccsdk:sample";
+
+    prefix book-store;
+
+    revision "2020-09-15" {
+        description
+        "Sample Model";
+    }
+
+    typedef year {
+        type uint16 {
+            range "1000..9999";
+        }
+    }
+
+    container bookstore {
+
+        leaf bookstore-name {
+            type string;
+        }
+
+    list categories {
+
+        key "code";
+
+        leaf code {
+            type string;
+        }
+
+        leaf name {
+            type string;
+        }
+
+        list books {
+            key title;
+
+            leaf title {
+                type string;
+            }
+            leaf lang {
+                type string;
+            }
+            leaf-list authors {
+                type string;
+            }
+            leaf pub_year {
+                type year;
+            }
+            leaf price {
+                type uint64;
+            }
+        }
+    }
+    }
+}
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