PS Expose Request and Response Buffering parameters for Application Gateway (#23655)

* Add request and response buffering parameters for Application Gateway

* Update AppGw object and run test session

* Update ChangeLog.md

* Move change log entry

* Run appgw test and record sessions

* Run tests locally

* Update unit tests

* Update unit tests

* Update unit test

* Account for null global config

---------

Co-authored-by: Yabo Hu <[email protected]>

Author: 2 people

src/Network/Network.Test/ScenarioTests/ApplicationGatewayTests.cs

@@ -52,15 +52,15 @@ public void TestWafDynamicManifest()
             TestRunner.RunTestScript("Test-WafDynamicManifest");
         }
 
-        [Fact]
+        [Fact(Skip = "Skip as creation of V1 gateways is no longer supported")]
         [Trait(Category.AcceptanceType, Category.CheckIn)]
         [Trait(Category.Owner, NrpTeamAlias.nvadev)]
         public void TestApplicationGatewayCRUD()
         {
             TestRunner.RunTestScript(string.Format("Test-ApplicationGatewayCRUD -baseDir '{0}'", AppDomain.CurrentDomain.BaseDirectory));
         }
 
-        [Fact]
+        [Fact(Skip = "Skip as creation of V1 gateways is no longer supported")]
         [Trait(Category.AcceptanceType, Category.CheckIn)]
         [Trait(Category.Owner, NrpTeamAlias.nvadev)]
         public void TestApplicationGatewayCRUD2()
@@ -100,14 +100,22 @@ public void TestKeyVaultIntegrationTest()
             TestRunner.RunTestScript(string.Format("Test-KeyVaultIntegrationTest -baseDir '{0}' -spn '{1}'", AppDomain.CurrentDomain.BaseDirectory, servicePrincipal));
         }
 
-        [Fact]
+        [Fact(Skip = "Skip as creation of V1 gateways is no longer supported")]
         [Trait(Category.AcceptanceType, Category.CheckIn)]
         [Trait(Category.Owner, NrpTeamAlias.nvadev)]
         public void TestApplicationGatewayCRUDSubItems()
         {
             TestRunner.RunTestScript(string.Format("Test-ApplicationGatewayCRUDSubItems -baseDir '{0}'", AppDomain.CurrentDomain.BaseDirectory));
         }
 
+        [Fact]
+        [Trait(Category.AcceptanceType, Category.CheckIn)]
+        [Trait(Category.Owner, NrpTeamAlias.nvadev)]
+        public void TestApplicationGatewayGlobalConfig()
+        {
+            TestRunner.RunTestScript(string.Format("Test-ApplicationGatewayGlobalConfig -baseDir '{0}'", AppDomain.CurrentDomain.BaseDirectory));
+        }
+        
         [Fact]
         [Trait(Category.AcceptanceType, Category.CheckIn)]
         [Trait(Category.Owner, NrpTeamAlias.nvadev)]