92 lines
2.5 KiB
Java
92 lines
2.5 KiB
Java
/*
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* Copyright 2020-2020 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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* https://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;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.Executors;
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import java.util.concurrent.TimeUnit;
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import org.junit.Ignore;
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import org.junit.Test;
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import org.springframework.boot.test.web.client.TestRestTemplate;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.api.Assertions.fail;
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public class FunctionSampleGcpIntegrationTest {
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private TestRestTemplate rest = new TestRestTemplate();
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private CountDownLatch startedSuccessfully = new CountDownLatch(1);
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@Test
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@Ignore
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public void testSample() throws IOException {
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Process process = new ProcessBuilder("mvn", "function:run").start();
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try {
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Executors.defaultThreadFactory().newThread(new OutputCapture(process.getErrorStream())).start();
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Executors.defaultThreadFactory().newThread(new OutputCapture(process.getInputStream())).start();
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if (startedSuccessfully.await(10, TimeUnit.SECONDS)) {
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String result = rest.postForObject("http://localhost:8080/", "Hello", String.class);
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assertThat(result).isEqualTo("\"HELLO\"");
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}
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else {
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fail("Failed to start the function.");
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}
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}
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catch (InterruptedException e) {
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e.printStackTrace();
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}
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finally {
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process.destroy();
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}
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}
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class OutputCapture implements Runnable {
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private InputStream inputStream;
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OutputCapture(InputStream inputStream) {
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this.inputStream = inputStream;
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}
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@Override
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public void run() {
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try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
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String line;
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while ((line = reader.readLine()) != null) {
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System.out.println(line);
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if (line.equals("INFO: URL: http://localhost:8080/")) {
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startedSuccessfully.countDown();
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}
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}
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}
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catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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}
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