Add error reporting sample for manual reporting

error_reporting/report_exception.py

@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# [START error_reporting]
-from google.cloud import error_reporting
-
 
+# [START error_reporting]
 def simulate_error():
+    from google.cloud import error_reporting
+
     client = error_reporting.Client()
     try:
         # simulate calling a method that's not defined
@@ -26,5 +26,15 @@ def simulate_error():
 # [END error_reporting]
 
 
+# [START error_reporting_manual]
+def report_manual_error():
+    from google.cloud import error_reporting
+
+    client = error_reporting.Client()
+    client.report("An error has occurred.")
+# [END error_reporting_manual]
+
+
 if __name__ == '__main__':
     simulate_error()
+    report_manual_error()

error_reporting/report_exception_test.py

@@ -12,13 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import pytest
-
 import report_exception
 
 
-@pytest.mark.xfail(
-    strict=True,
-    reason='GoogleCloudPlatform/google-cloud-python#3263')
 def test_error_sends():
     report_exception.simulate_error()
+
+
+def test_manual_error_sends():
+    report_exception.report_manual_error()