Changes to resolve KpiValueAPI CI/CD unit test error

scripts/run_tests_locally-kpi-value-writer.sh

@@ -18,6 +18,7 @@ PROJECTDIR=`pwd`
 
 cd $PROJECTDIR/src
 
+export KFK_SERVER_ADDRESS='127.0.0.1:9092'
 RCFILE=$PROJECTDIR/coverage/.coveragerc
 python3 -m pytest --log-level=DEBUG --log-cli-level=DEBUG --verbose \
     kpi_value_writer/tests/test_kpi_value_writer.py

src/kpi_value_writer/service/MetricWriterToPrometheus.py

@@ -15,7 +15,6 @@
 # read Kafka stream from Kafka topic
 
 import logging
-from typing import Dict
 from prometheus_client import Gauge
 from common.proto.kpi_sample_types_pb2 import KpiSampleType
 
@@ -45,13 +44,13 @@ class MetricWriterToPrometheus:
                 'slice_id'       : kpi_descriptor.slice_id.slice_uuid.uuid,
                 'connection_id'  : kpi_descriptor.connection_id.connection_uuid.uuid,
                 'link_id'        : kpi_descriptor.link_id.link_uuid.uuid,
-                'time_stamp'     : kpi_value['timestamp'],
-                'kpi_value'      : kpi_value['kpi_value_type']
+                'time_stamp'     : kpi_value.timestamp.timestamp,
+                'kpi_value'      : kpi_value.kpi_value_type.floatVal
             }
-            # LOGGER.debug("Cooked Kpi: {:}".format(cooked_kpi))
+            LOGGER.debug("Cooked Kpi: {:}".format(cooked_kpi))
             return cooked_kpi
 
-    def create_and_expose_cooked_kpi(self, kpi_descriptor: KpiDescriptor, kpi_value: Dict):
+    def create_and_expose_cooked_kpi(self, kpi_descriptor: KpiDescriptor, kpi_value: KpiValue):
         # merge both gRPC messages into single varible.
         cooked_kpi = self.merge_kpi_descriptor_and_kpi_value(kpi_descriptor, kpi_value)
         tags_to_exclude = {'kpi_description', 'kpi_sample_type', 'kpi_value'}           
@@ -74,7 +73,7 @@ class MetricWriterToPrometheus:
                     connection_id   = cooked_kpi['connection_id'],
                     link_id         = cooked_kpi['link_id'],
                     time_stamp      = cooked_kpi['time_stamp'],
-                ).set(cooked_kpi['kpi_value'])
+                ).set(float(cooked_kpi['kpi_value']))
             LOGGER.debug("Metric pushed to the endpoints: {:}".format(PROM_METRICS[metric_name]))
 
         except ValueError as e: