feat(conformance): Add EPP conformance test for Gateway routing (kubernetes-sigs#961)

* Add gateway_following_epp_routing test.

* One working version.

* Okay version of GatwayFollowingEPPRouting conformance test.

* fix typos and formats.

* upgrader gateway-api versino to use the updated conformance testutils and small refactor.

* use AllowCRDsMismatch to bypass.

* format.

* refactor more.

* wire up the flag.

* Refine test cases.

* Refine log error info.

* small timeout twek.

* use common resource.

* back to depend on gateway-api 1.30.

* update go.sum.

* format.

* resolve minor comments.

* remove seen logic.

* trailing new line.

Author: zetxqx

conformance/conformance.go

@@ -46,6 +46,7 @@ import (
 	// Import necessary types and utilities from the core Gateway API conformance suite.
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"            // Import core Gateway API types
 	confapis "sigs.k8s.io/gateway-api/conformance/apis/v1" // Report struct definition
+	"sigs.k8s.io/gateway-api/conformance/utils/config"
 	confflags "sigs.k8s.io/gateway-api/conformance/utils/flags"
 	apikubernetes "sigs.k8s.io/gateway-api/conformance/utils/kubernetes"
 	confsuite "sigs.k8s.io/gateway-api/conformance/utils/suite"
@@ -158,7 +159,7 @@ func DefaultOptions(t *testing.T) confsuite.ConformanceOptions {
 	baseManifestsValue := "resources/manifests/manifests.yaml"
 
 	// DO NOT SUBMIT: delete before submitting
-	timeConfig := confconfig.DefaultTimeoutConfig()
+	timeConfig := config.DefaultTimeoutConfig()
 	timeConfig.HTTPRouteMustHaveCondition = 600 * time.Second
 	timeConfig.MaxTimeToConsistency = 600 * time.Second
 	opts := confsuite.ConformanceOptions{
@@ -171,11 +172,7 @@ func DefaultOptions(t *testing.T) confsuite.ConformanceOptions {
 		Debug:                *confflags.ShowDebug,
 		CleanupBaseResources: *confflags.CleanupBaseResources,
 		SupportedFeatures:    sets.New[features.FeatureName](),
-<<<<<<< HEAD
-		TimeoutConfig:        inferenceconfig.DefaultInferenceExtensionTimeoutConfig().TimeoutConfig,
-=======
 		TimeoutConfig:        timeConfig,
->>>>>>> 1a88ce7 (Work around for gke gateway implementation.)
 		SkipTests:            skipTests,
 		ExemptFeatures:       exemptFeatures,
 		RunTest:              *confflags.RunTest,

conformance/utils/config/timing.go

@@ -47,9 +47,11 @@ type InferenceExtensionTimeoutConfig struct {
 func DefaultInferenceExtensionTimeoutConfig() InferenceExtensionTimeoutConfig {
 	config := gatewayconfig.DefaultTimeoutConfig()
 	config.HTTPRouteMustHaveCondition = 300 * time.Second
+	config.MaxTimeToConsistency = 200 * time.Second
+	config.DefaultTestTimeout = 600 * time.Second
 	return InferenceExtensionTimeoutConfig{
 		TimeoutConfig:                          config, // Initialize embedded struct
-		InferencePoolMustHaveConditionTimeout:  300 * time.Second,
+		GeneralMustHaveConditionTimeout:        300 * time.Second,
 		InferencePoolMustHaveConditionInterval: 10 * time.Second,
 		GatewayObjectPollInterval:              5 * time.Second,
 		HTTPRouteDeletionReconciliationTimeout: 5 * time.Second,