Fix SnippetsFilter Functional test (#3751)

Add a check to wait for the GRPCRoute to be ready and increase the request timeout to cover an issue regarding an nginx worker process taking an extended period of time to shut down.

Author: bjee19

tests/framework/timeout.go

@@ -49,7 +49,7 @@ func DefaultTimeoutConfig() TimeoutConfig {
 		DeleteNamespaceTimeout:  150 * time.Second,
 		GetTimeout:              10 * time.Second,
 		ManifestFetchTimeout:    10 * time.Second,
-		RequestTimeout:          10 * time.Second,
+		RequestTimeout:          30 * time.Second,
 		ContainerRestartTimeout: 10 * time.Second,
 		GetLeaderLeaseTimeout:   60 * time.Second,
 		GetStatusTimeout:        60 * time.Second,

tests/suite/manifests/snippets-filter/valid-sf.yaml

@@ -7,11 +7,11 @@ spec:
     - context: main
       value: worker_priority 0;
     - context: http
-      value: aio on;
+      value: aio off;
     - context: http.server
-      value: auth_delay 10s;
+      value: auth_delay 0s;
     - context: http.server.location
-      value: keepalive_time 10s;
+      value: keepalive_time 1h;
 ---
 apiVersion: gateway.nginx.org/v1alpha1
 kind: SnippetsFilter

tests/suite/snippets_filter_test.go

@@ -64,6 +64,7 @@ var _ = Describe("SnippetsFilter", Ordered, Label("functional", "snippets-filter
 
 		BeforeAll(func() {
 			Expect(resourceManager.ApplyFromFiles(snippetsFilter, namespace)).To(Succeed())
+			Expect(resourceManager.WaitForAppsToBeReady(namespace)).To(Succeed())
 		})
 
 		AfterAll(func() {
@@ -143,7 +144,7 @@ var _ = Describe("SnippetsFilter", Ordered, Label("functional", "snippets-filter
 					},
 					{
 						Directive: "aio",
-						Value:     "on",
+						Value:     "off",
 						File:      fmt.Sprintf("%s%s", httpContext, httpRouteSuffix),
 					},
 					{
@@ -153,7 +154,7 @@ var _ = Describe("SnippetsFilter", Ordered, Label("functional", "snippets-filter
 					},
 					{
 						Directive: "auth_delay",
-						Value:     "10s",
+						Value:     "0s",
 						File:      fmt.Sprintf("%s%s", httpServerContext, httpRouteSuffix),
 					},
 					{
@@ -171,7 +172,7 @@ var _ = Describe("SnippetsFilter", Ordered, Label("functional", "snippets-filter
 					},
 					{
 						Directive: "keepalive_time",
-						Value:     "10s",
+						Value:     "1h",
 						File:      fmt.Sprintf("%s%s", httpServerLocationContext, httpRouteSuffix),
 					},
 				}),