1 files changed, 115 insertions, 0 deletions
diff --git a/tests/utils/test_zzz_memory.py b/tests/utils/test_zzz_memory.py
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+++ b/tests/utils/test_zzz_memory.py
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+# ============LICENSE_START=======================================================
+# Copyright (c) 2017-2019 AT&T Intellectual Property. All rights reserved.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+#
+
+"""test of the package for policy-handler of DCAE-Controller"""
+
+import gc
+import json
+import time
+
+from policyhandler.onap.audit import Audit, AuditHttpCode, Metrics
+from policyhandler.utils import Utils
+
+_LOGGER = Utils.get_logger(__file__)
+
+class Node(object):
+    """making the cycled objects"""
+    def __init__(self, name):
+        self.name = name
+        self.next = None
+    def __repr__(self):
+        return '%s(%s)' % (self.__class__.__name__, self.name)
+
+
+def test_healthcheck():
+    """test /healthcheck"""
+    audit = Audit(job_name="test_healthcheck",
+                  req_message="get /healthcheck")
+    metrics = Metrics(aud_parent=audit, targetEntity="test_healthcheck")
+    metrics.metrics_start("test /healthcheck")
+    time.sleep(0.1)
+
+    metrics.metrics("test /healthcheck")
+    health = audit.health(full=True)
+    audit.audit_done(result=json.dumps(health))
+
+    _LOGGER.info("healthcheck: %s", json.dumps(health))
+    assert bool(health)
+
+
+def test_healthcheck_with_error():
+    """test /healthcheck"""
+    audit = Audit(job_name="test_healthcheck_with_error",
+                  req_message="get /healthcheck")
+    metrics = Metrics(aud_parent=audit, targetEntity="test_healthcheck_with_error")
+    metrics.metrics_start("test /healthcheck")
+    time.sleep(0.2)
+    audit.error("error from test_healthcheck_with_error")
+    audit.fatal("fatal from test_healthcheck_with_error")
+    audit.debug("debug from test_healthcheck_with_error")
+    audit.warn("debug from test_healthcheck_with_error")
+    audit.info_requested("debug from test_healthcheck_with_error")
+    if audit.is_success():
+        audit.set_http_status_code(AuditHttpCode.DATA_NOT_FOUND_OK.value)
+    audit.set_http_status_code(AuditHttpCode.SERVER_INTERNAL_ERROR.value)
+    metrics.metrics("test /healthcheck")
+
+    health = audit.health(full=True)
+    audit.audit_done(result=json.dumps(health))
+
+    _LOGGER.info("healthcheck: %s", json.dumps(health))
+    assert bool(health)
+
+
+def test_healthcheck_with_garbage():
+    """test /healthcheck"""
+    gc_found = gc.collect()
+    gc.set_debug(gc.DEBUG_LEAK)
+
+    node1 = Node("one")
+    node2 = Node("two")
+    node3 = Node("three")
+    node1.next = node2
+    node2.next = node3
+    node3.next = node1
+    node1 = node2 = node3 = None
+    gc_found = gc.collect()
+
+    audit = Audit(job_name="test_healthcheck_with_garbage",
+                  req_message="get /test_healthcheck_with_garbage")
+    health = audit.health(full=True)
+    audit.audit_done(result=json.dumps(health))
+
+    _LOGGER.info("test_healthcheck_with_garbage[%s]: %s", gc_found, json.dumps(health))
+    assert bool(health)
+    assert bool(health.get("runtime", {}).get("gc", {}).get("gc_garbage"))
+
+    _LOGGER.info("clearing up garbage...")
+    for obj in gc.garbage:
+        if isinstance(obj, Node):
+            _LOGGER.info("in garbage: %s 0x%x", obj, id(obj))
+            obj.next = None
+
+    gc_found = gc.collect()
+    _LOGGER.info("after clear test_healthcheck_with_garbage[%s]: %s",
+                         gc_found, json.dumps(audit.health(full=True)))
+
+    gc.set_debug(False)
+
+    gc_found = gc.collect()
+    _LOGGER.info("after turned off gc debug test_healthcheck_with_garbage[%s]: %s",
+                         gc_found, json.dumps(audit.health(full=True)))