adding assertions for every test

Author: Azfaar Qureshi

tests/opentelemetry-docker-tests/tests/prometheus-remote-write-cortex/prometheus_remote_write_cortex_test.py

@@ -26,46 +26,77 @@ def setUp(self):
         )
 
     def test_export_counter(self):
-        requests_counter = self.meter.create_counter(
-            name="counter",
-            description="test_export_counter",
-            unit="1",
-            value_type=int,
-        )
-        requests_counter.add(25, self.labels)
+        try:
+            requests_counter = self.meter.create_counter(
+                name="counter",
+                description="test_export_counter",
+                unit="1",
+                value_type=int,
+            )
+            requests_counter.add(25, self.labels)
+        except Exception as e:
+            self.fail(
+                "Export counter failed with unexpected error {}".format(e)
+            )
 
     def test_export_valuerecorder(self):
-        requests_size = self.meter.create_valuerecorder(
-            name="valuerecorder",
-            description="test_export_valuerecorder",
-            unit="1",
-            value_type=int,
-        )
-        requests_size.record(25, self.labels)
+        try:
+            requests_size = self.meter.create_valuerecorder(
+                name="valuerecorder",
+                description="test_export_valuerecorder",
+                unit="1",
+                value_type=int,
+            )
+            requests_size.record(25, self.labels)
+        except Exception as e:
+            self.fail(
+                "Export valuerecorder failed with unexpected error {}".format(
+                    e
+                )
+            )
 
     def test_export_updowncounter(self):
-        requests_size = self.meter.create_updowncounter(
-            name="updowncounter",
-            description="test_export_updowncounter",
-            unit="1",
-            value_type=int,
-        )
-        requests_size.add(-25, self.labels)
+        try:
+            requests_size = self.meter.create_updowncounter(
+                name="updowncounter",
+                description="test_export_updowncounter",
+                unit="1",
+                value_type=int,
+            )
+            requests_size.add(-25, self.labels)
+        except Exception as e:
+            self.fail(
+                "Export updowncounter failed with unexpected error {}".format(
+                    e
+                )
+            )
 
     def test_export_sumobserver(self):
-        self.meter.register_sumobserver(
-            callback=observer_callback,
-            name="sumobserver",
-            description="test_export_sumobserver",
-            unit="1",
-            value_type=float,
-        )
+        try:
+            self.meter.register_sumobserver(
+                callback=observer_callback,
+                name="sumobserver",
+                description="test_export_sumobserver",
+                unit="1",
+                value_type=float,
+            )
+        except Exception as e:
+            self.fail(
+                "Export sumobserver failed with unexpected error {}".format(e)
+            )
 
     def test_export_updownsumobserver(self):
-        self.meter.register_updownsumobserver(
-            callback=observer_callback,
-            name="updownsumobserver",
-            description="test_export_updownsumobserver",
-            unit="1",
-            value_type=float,
-        )
+        try:
+            self.meter.register_updownsumobserver(
+                callback=observer_callback,
+                name="updownsumobserver",
+                description="test_export_updownsumobserver",
+                unit="1",
+                value_type=float,
+            )
+        except Exception as e:
+            self.fail(
+                "Export updownsumobserver failed with unexpected error {}".format(
+                    e
+                )
+            )