Add tag get_resource support for target groups (#3012)

tests/test_resourcegroupstaggingapi/test_resourcegroupstaggingapi.py

@@ -9,44 +9,6 @@ from moto import mock_resourcegroupstaggingapi
 from moto import mock_s3
 
 
-@mock_s3
-@mock_resourcegroupstaggingapi
-def test_get_resources_s3():
-    # Tests pagination
-    s3_client = boto3.client("s3", region_name="eu-central-1")
-
-    # Will end up having key1,key2,key3,key4
-    response_keys = set()
-
-    # Create 4 buckets
-    for i in range(1, 5):
-        i_str = str(i)
-        s3_client.create_bucket(
-            Bucket="test_bucket" + i_str,
-            CreateBucketConfiguration={"LocationConstraint": "eu-central-1"},
-        )
-        s3_client.put_bucket_tagging(
-            Bucket="test_bucket" + i_str,
-            Tagging={"TagSet": [{"Key": "key" + i_str, "Value": "value" + i_str}]},
-        )
-        response_keys.add("key" + i_str)
-
-    rtapi = boto3.client("resourcegroupstaggingapi", region_name="eu-central-1")
-    resp = rtapi.get_resources(ResourcesPerPage=2)
-    for resource in resp["ResourceTagMappingList"]:
-        response_keys.remove(resource["Tags"][0]["Key"])
-
-    response_keys.should.have.length_of(2)
-
-    resp = rtapi.get_resources(
-        ResourcesPerPage=2, PaginationToken=resp["PaginationToken"]
-    )
-    for resource in resp["ResourceTagMappingList"]:
-        response_keys.remove(resource["Tags"][0]["Key"])
-
-    response_keys.should.have.length_of(0)
-
-
 @mock_ec2
 @mock_resourcegroupstaggingapi
 def test_get_resources_ec2():
@@ -233,12 +195,14 @@ def test_get_many_resources():
 
     rtapi = boto3.client("resourcegroupstaggingapi", region_name="us-east-1")
 
-    resp = rtapi.get_resources(ResourceTypeFilters=["elasticloadbalancer:loadbalancer"])
+    resp = rtapi.get_resources(
+        ResourceTypeFilters=["elasticloadbalancing:loadbalancer"]
+    )
 
     resp["ResourceTagMappingList"].should.have.length_of(2)
     resp["ResourceTagMappingList"][0]["ResourceARN"].should.contain("loadbalancer/")
     resp = rtapi.get_resources(
-        ResourceTypeFilters=["elasticloadbalancer:loadbalancer"],
+        ResourceTypeFilters=["elasticloadbalancing:loadbalancer"],
         TagFilters=[{"Key": "key_name"}],
     )
 
@@ -247,4 +211,85 @@ def test_get_many_resources():
         {"Key": "key_name", "Value": "a_value"}
     )
 
-    # TODO test pagenation
+    # TODO test pagination
+
+
+@mock_ec2
+@mock_elbv2
+@mock_resourcegroupstaggingapi
+def test_get_resources_target_group():
+    ec2 = boto3.resource("ec2", region_name="eu-central-1")
+    elbv2 = boto3.client("elbv2", region_name="eu-central-1")
+
+    vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
+
+    # Create two tagged target groups
+    for i in range(1, 3):
+        i_str = str(i)
+
+        target_group = elbv2.create_target_group(
+            Name="test" + i_str,
+            Protocol="HTTP",
+            Port=8080,
+            VpcId=vpc.id,
+            TargetType="instance",
+        )["TargetGroups"][0]
+
+        elbv2.add_tags(
+            ResourceArns=[target_group["TargetGroupArn"]],
+            Tags=[{"Key": "Test", "Value": i_str}],
+        )
+
+    rtapi = boto3.client("resourcegroupstaggingapi", region_name="eu-central-1")
+
+    # Basic test
+    resp = rtapi.get_resources(ResourceTypeFilters=["elasticloadbalancing:targetgroup"])
+    resp["ResourceTagMappingList"].should.have.length_of(2)
+
+    # Test tag filtering
+    resp = rtapi.get_resources(
+        ResourceTypeFilters=["elasticloadbalancing:targetgroup"],
+        TagFilters=[{"Key": "Test", "Values": ["1"]}],
+    )
+    resp["ResourceTagMappingList"].should.have.length_of(1)
+    resp["ResourceTagMappingList"][0]["Tags"].should.contain(
+        {"Key": "Test", "Value": "1"}
+    )
+
+
+@mock_s3
+@mock_resourcegroupstaggingapi
+def test_get_resources_s3():
+    # Tests pagination
+    s3_client = boto3.client("s3", region_name="eu-central-1")
+
+    # Will end up having key1,key2,key3,key4
+    response_keys = set()
+
+    # Create 4 buckets
+    for i in range(1, 5):
+        i_str = str(i)
+        s3_client.create_bucket(
+            Bucket="test_bucket" + i_str,
+            CreateBucketConfiguration={"LocationConstraint": "eu-central-1"},
+        )
+        s3_client.put_bucket_tagging(
+            Bucket="test_bucket" + i_str,
+            Tagging={"TagSet": [{"Key": "key" + i_str, "Value": "value" + i_str}]},
+        )
+        response_keys.add("key" + i_str)
+
+    rtapi = boto3.client("resourcegroupstaggingapi", region_name="eu-central-1")
+    resp = rtapi.get_resources(ResourcesPerPage=2)
+    for resource in resp["ResourceTagMappingList"]:
+        response_keys.remove(resource["Tags"][0]["Key"])
+
+    response_keys.should.have.length_of(2)
+
+    resp = rtapi.get_resources(
+        ResourcesPerPage=2, PaginationToken=resp["PaginationToken"]
+    )
+    for resource in resp["ResourceTagMappingList"]:
+        response_keys.remove(resource["Tags"][0]["Key"])
+
+    response_keys.should.have.length_of(0)