Add flux sample for tests
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Dave Syer
129
spring-cloud-function-deployer/src/it/flux/pom.xml
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129
spring-cloud-function-deployer/src/it/flux/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.example</groupId>
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<artifactId>flux-sample</artifactId>
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<version>1.0.0.M1</version>
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<packaging>jar</packaging>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.0.5.RELEASE</version>
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<relativePath />
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</parent>
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<properties>
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<java.version>1.8</java.version>
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<spring-cloud-function.version>2.0.0.BUILD-SNAPSHOT</spring-cloud-function.version>
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<wrapper.version>1.0.15.RELEASE</wrapper.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-function-context</artifactId>
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<version>${spring-cloud-function.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter</artifactId>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<configuration>
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<classifier>exec</classifier>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-dependency-plugin</artifactId>
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<executions>
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<execution>
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<id>unpack</id>
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<phase>package</phase>
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<goals>
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<goal>unpack</goal>
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</goals>
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<configuration>
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<artifactItems>
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<artifactItem>
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<groupId>${project.groupId}</groupId>
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<artifactId>${project.artifactId}</artifactId>
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<version>${project.version}</version>
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<classifier>exec</classifier>
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</artifactItem>
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</artifactItems>
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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<repositories>
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<repository>
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<id>spring-snapshots</id>
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<name>Spring Snapshots</name>
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<url>https://repo.spring.io/libs-snapshot-local</url>
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<snapshots>
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<enabled>true</enabled>
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</snapshots>
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<releases>
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<enabled>false</enabled>
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</releases>
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</repository>
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<repository>
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<id>spring-milestones</id>
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<name>Spring Milestones</name>
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<url>https://repo.spring.io/libs-milestone-local</url>
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<snapshots>
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<enabled>false</enabled>
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</snapshots>
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</repository>
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<repository>
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<id>spring-releases</id>
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<name>Spring Releases</name>
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<url>https://repo.spring.io/release</url>
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<snapshots>
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<enabled>false</enabled>
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</snapshots>
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</repository>
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</repositories>
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<pluginRepositories>
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<pluginRepository>
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<id>spring-snapshots</id>
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<name>Spring Snapshots</name>
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<url>https://repo.spring.io/libs-snapshot-local</url>
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<snapshots>
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<enabled>true</enabled>
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</snapshots>
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<releases>
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<enabled>false</enabled>
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</releases>
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</pluginRepository>
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<pluginRepository>
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<id>spring-milestones</id>
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<name>Spring Milestones</name>
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<url>https://repo.spring.io/libs-milestone-local</url>
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<snapshots>
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<enabled>false</enabled>
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</snapshots>
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</pluginRepository>
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<pluginRepository>
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<id>spring-releases</id>
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<name>Spring Releases</name>
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<url>https://repo.spring.io/libs-release-local</url>
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<snapshots>
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<enabled>false</enabled>
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</snapshots>
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</pluginRepository>
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</pluginRepositories>
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</project>
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@@ -0,0 +1,67 @@
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/*
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* Copyright 2017 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.functions;
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import java.util.function.Function;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.context.annotation.Bean;
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import reactor.core.publisher.Flux;
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/**
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* @author Dave Syer
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*/
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@SpringBootApplication
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public class FunctionApp {
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@Bean
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public Function<Flux<Foo>, Flux<Foo>> foos() {
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return flux -> flux.map(value -> new Foo(value.getValue().toUpperCase()));
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}
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public static void main(String[] args) throws Exception {
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SpringApplication.run(FunctionApp.class, args);
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}
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}
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class Foo {
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private String value;
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public Foo() {
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}
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public Foo(String value) {
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this.value = value;
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}
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public String getValue() {
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return this.value;
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}
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public void setValue(String value) {
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this.value = value;
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}
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@Override
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public String toString() {
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return "Foo [value=" + this.value + "]";
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}
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}
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@@ -83,6 +83,10 @@ public class ApplicationBootstrap {
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}
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}
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public ApplicationRunner getRunner() {
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return this.runner;
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}
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private ApplicationRunner runner(Class<?> mainClass) {
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if (this.runner == null) {
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synchronized (this) {
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@@ -0,0 +1,101 @@
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/*
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* Copyright 2017 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.cloud.function.deployer;
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import java.util.function.Function;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.springframework.boot.SpringBootConfiguration;
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import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
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import org.springframework.cloud.function.context.FunctionCatalog;
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import static org.assertj.core.api.Assertions.assertThat;
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import reactor.core.publisher.Flux;
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@SpringBootConfiguration
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@EnableAutoConfiguration
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@EnableFunctionDeployer
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public class SpringFunctionFluxConfigurationTests {
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private Object catalog;
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private ApplicationBootstrap bootstrap;
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@Before
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public void run() {
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if (bootstrap == null) {
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bootstrap = new ApplicationBootstrap();
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bootstrap.run(SpringFunctionFluxConfigurationTests.class,
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"--function.location=file:target/it/flux/target/dependency",
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"--function.bean=foos",
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"--function.main=com.example.functions.FunctionApp");
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catalog = bootstrap.getRunner().getBean(FunctionCatalog.class.getName());
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}
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}
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@After
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public void close() {
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if (bootstrap != null) {
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bootstrap.close();
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}
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}
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// @TestPropertySource(properties = { "",
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// "function.main=com.example.functions.FunctionApp" })
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// public static class SourceTests extends SpringFunctionFluxConfigurationTests {
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@Test
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public void test() throws Exception {
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@SuppressWarnings("unchecked")
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Function<Flux<Foo>, Flux<Foo>> function = (Function<Flux<Foo>, Flux<Foo>>) bootstrap
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.getRunner()
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.evaluate("lookup(T(java.util.function.Function), 'function0')", catalog);
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assertThat(function.apply(Flux.just(new Foo("foo"))).blockFirst().getValue())
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.isEqualTo("FOO");
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}
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}
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class Foo {
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private String value;
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public Foo() {
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}
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public Foo(String value) {
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this.value = value;
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}
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public String getValue() {
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return this.value;
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}
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public void setValue(String value) {
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this.value = value;
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}
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@Override
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public String toString() {
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return "Foo [value=" + this.value + "]";
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}
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}
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