| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.flink.statefun.flink.core.jsonmodule; |
| |
| import static org.hamcrest.Matchers.*; |
| import static org.junit.Assert.assertThat; |
| |
| import com.google.protobuf.Any; |
| import com.google.protobuf.Message; |
| import java.net.URL; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper; |
| import org.apache.flink.statefun.flink.core.StatefulFunctionsUniverse; |
| import org.apache.flink.statefun.flink.core.message.MessageFactoryKey; |
| import org.apache.flink.statefun.flink.core.message.MessageFactoryType; |
| import org.apache.flink.statefun.sdk.FunctionType; |
| import org.apache.flink.statefun.sdk.io.EgressIdentifier; |
| import org.apache.flink.statefun.sdk.io.IngressIdentifier; |
| import org.apache.flink.statefun.sdk.spi.StatefulFunctionModule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class JsonModuleTest { |
| |
| @Parameterized.Parameters(name = "Format version = {0}, module path = \"{1}\"") |
| public static Collection<?> modules() { |
| return Arrays.asList( |
| new Object[] {FormatVersion.v1_0, "module-v1_0/module.yaml"}, |
| new Object[] {FormatVersion.v2_0, "module-v2_0/module.yaml"}); |
| } |
| |
| private final String modulePath; |
| |
| public JsonModuleTest(FormatVersion ignored, String modulePath) { |
| this.modulePath = modulePath; |
| } |
| |
| @Test |
| public void exampleUsage() { |
| StatefulFunctionModule module = fromPath(modulePath); |
| |
| assertThat(module, notNullValue()); |
| } |
| |
| @Test |
| public void testFunctions() { |
| StatefulFunctionModule module = fromPath(modulePath); |
| |
| StatefulFunctionsUniverse universe = emptyUniverse(); |
| module.configure(Collections.emptyMap(), universe); |
| |
| assertThat( |
| universe.functions(), |
| allOf( |
| hasKey(new FunctionType("com.example", "hello")), |
| hasKey(new FunctionType("com.foo", "world")), |
| hasKey(new FunctionType("com.bar", "world")))); |
| } |
| |
| @Test |
| public void testRouters() { |
| StatefulFunctionModule module = fromPath(modulePath); |
| |
| StatefulFunctionsUniverse universe = emptyUniverse(); |
| module.configure(Collections.emptyMap(), universe); |
| |
| assertThat( |
| universe.routers(), |
| hasKey(new IngressIdentifier<>(Message.class, "com.mycomp.igal", "names"))); |
| } |
| |
| @Test |
| public void testIngresses() { |
| StatefulFunctionModule module = fromPath(modulePath); |
| |
| StatefulFunctionsUniverse universe = emptyUniverse(); |
| module.configure(Collections.emptyMap(), universe); |
| |
| assertThat( |
| universe.ingress(), |
| hasKey(new IngressIdentifier<>(Message.class, "com.mycomp.igal", "names"))); |
| } |
| |
| @Test |
| public void testEgresses() { |
| StatefulFunctionModule module = fromPath(modulePath); |
| |
| StatefulFunctionsUniverse universe = emptyUniverse(); |
| module.configure(Collections.emptyMap(), universe); |
| |
| assertThat( |
| universe.egress(), hasKey(new EgressIdentifier<>("com.mycomp.foo", "bar", Any.class))); |
| } |
| |
| private static StatefulFunctionModule fromPath(String path) { |
| URL moduleUrl = JsonModuleTest.class.getClassLoader().getResource(path); |
| assertThat(moduleUrl, not(nullValue())); |
| ObjectMapper mapper = JsonServiceLoader.mapper(); |
| return JsonServiceLoader.fromUrl(mapper, moduleUrl); |
| } |
| |
| private static StatefulFunctionsUniverse emptyUniverse() { |
| return new StatefulFunctionsUniverse( |
| MessageFactoryKey.forType(MessageFactoryType.WITH_PROTOBUF_PAYLOADS, null)); |
| } |
| } |