Suppress Graph deprecation warning in test suite (#3316)

Move pytest warning control to `pytest.ini`.

Ignore `Graph` `DeprecationWarning` in the test suite

One extra test is added to verify the warning is actually thrown.

Author: kurtmckee

pytest.ini

@@ -11,3 +11,6 @@ markers =
     experimental: run only experimental tests
 asyncio_mode = auto
 timeout = 30
+filterwarnings =
+    always
+    ignore:RedisGraph support is deprecated as of Redis Stack 7.2:DeprecationWarning

tasks.py

@@ -55,11 +55,11 @@ def standalone_tests(c, uvloop=False, protocol=2, profile=False):
     profile_arg = "--profile" if profile else ""
     if uvloop:
         run(
-            f"pytest {profile_arg} --protocol={protocol} --cov=./ --cov-report=xml:coverage_redis.xml -W always -m 'not onlycluster' --uvloop --junit-xml=standalone-uvloop-results.xml"
+            f"pytest {profile_arg} --protocol={protocol} --cov=./ --cov-report=xml:coverage_redis.xml -m 'not onlycluster' --uvloop --junit-xml=standalone-uvloop-results.xml"
         )
     else:
         run(
-            f"pytest {profile_arg} --protocol={protocol} --cov=./ --cov-report=xml:coverage_redis.xml -W always -m 'not onlycluster' --junit-xml=standalone-results.xml"
+            f"pytest {profile_arg} --protocol={protocol} --cov=./ --cov-report=xml:coverage_redis.xml -m 'not onlycluster' --junit-xml=standalone-results.xml"
         )
 
 
@@ -70,11 +70,11 @@ def cluster_tests(c, uvloop=False, protocol=2, profile=False):
     cluster_url = "redis://localhost:16379/0"
     if uvloop:
         run(
-            f"pytest {profile_arg} --protocol={protocol} --cov=./ --cov-report=xml:coverage_cluster.xml -W always -m 'not onlynoncluster and not redismod' --redis-url={cluster_url} --junit-xml=cluster-uvloop-results.xml --uvloop"
+            f"pytest {profile_arg} --protocol={protocol} --cov=./ --cov-report=xml:coverage_cluster.xml -m 'not onlynoncluster and not redismod' --redis-url={cluster_url} --junit-xml=cluster-uvloop-results.xml --uvloop"
         )
     else:
         run(
-            f"pytest  {profile_arg} --protocol={protocol} --cov=./ --cov-report=xml:coverage_clusteclient.xml -W always -m 'not onlynoncluster and not redismod' --redis-url={cluster_url} --junit-xml=cluster-results.xml"
+            f"pytest  {profile_arg} --protocol={protocol} --cov=./ --cov-report=xml:coverage_clusteclient.xml -m 'not onlynoncluster and not redismod' --redis-url={cluster_url} --junit-xml=cluster-results.xml"
         )
 
 

tests/test_graph.py

@@ -40,6 +40,15 @@ def test_bulk(client):
         client.graph().bulk(foo="bar!")
 
 
+@pytest.mark.redismod
+def test_graph_creation_throws_deprecation_warning(client):
+    """Verify that a DeprecationWarning is raised when creating a Graph instance."""
+
+    match = "RedisGraph support is deprecated as of Redis Stack 7.2"
+    with pytest.warns(DeprecationWarning, match=match):
+        client.graph()
+
+
 @pytest.mark.redismod
 @skip_if_resp_version(3)
 def test_graph_creation(client):