misc: simplify test

Author: 0marperez

codegen/aws-sdk-codegen/src/test/kotlin/aws/sdk/kotlin/codegen/endpoints/BindAwsEndpointBuiltinsTest.kt

@@ -1,14 +1,7 @@
 package aws.sdk.kotlin.codegen.endpoints
 
-import software.amazon.smithy.build.MockManifest
-import software.amazon.smithy.kotlin.codegen.KotlinCodegenPlugin
-import software.amazon.smithy.kotlin.codegen.core.GenerationContext
-import software.amazon.smithy.kotlin.codegen.core.KotlinDelegator
 import software.amazon.smithy.kotlin.codegen.core.KotlinWriter
-import software.amazon.smithy.kotlin.codegen.integration.KotlinIntegration
-import software.amazon.smithy.kotlin.codegen.rendering.protocol.ProtocolGenerator
 import software.amazon.smithy.kotlin.codegen.test.*
-import software.amazon.smithy.model.shapes.ShapeId
 import software.amazon.smithy.rulesengine.language.syntax.parameters.Parameter
 import software.amazon.smithy.rulesengine.language.syntax.parameters.ParameterType
 import kotlin.test.Test
@@ -18,25 +11,8 @@ class BindAwsEndpointBuiltinsTest {
     @Test
     fun testRenderAccountIdEndpointModeBuiltin() {
         val model = "".prependNamespaceAndService().toSmithyModel()
-        val serviceName = TestModelDefault.SERVICE_NAME
-        val packageName = TestModelDefault.NAMESPACE
-        val settings = model.defaultSettings(serviceName, packageName)
-        val generator = MockHttpProtocolGenerator(model)
-        val integrations = emptyList<KotlinIntegration>()
-        val manifest = MockManifest()
-        val provider = KotlinCodegenPlugin.createSymbolProvider(model, settings = settings)
-        val service = model.getShape(ShapeId.from("$packageName#$serviceName")).get().asServiceShape().get()
-        val delegator = KotlinDelegator(settings, model, manifest, provider, integrations)
 
-        val ctx = ProtocolGenerator.GenerationContext(
-            settings,
-            model,
-            service,
-            provider,
-            integrations,
-            generator.protocol,
-            delegator,
-        )
+        val ctx = model.newTestContext().generationCtx
         val writer = KotlinWriter(TestModelDefault.NAMESPACE)
         val parameters = listOf(
             Parameter