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[MNG-5729] Fix transfer rate computation
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139 changes: 139 additions & 0 deletions
139
...n-cli/src/test/java/org/apache/maven/cling/transfer/ConsoleMavenTransferListenerTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| /* | ||
| * 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.maven.cling.transfer; | ||
|
|
||
| import java.io.File; | ||
| import java.io.PrintWriter; | ||
| import java.util.Map; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.concurrent.CountDownLatch; | ||
| import java.util.concurrent.ExecutorService; | ||
| import java.util.concurrent.Executors; | ||
|
|
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| import org.apache.maven.jline.JLineMessageBuilderFactory; | ||
| import org.eclipse.aether.DefaultRepositorySystemSession; | ||
| import org.eclipse.aether.transfer.TransferCancelledException; | ||
| import org.eclipse.aether.transfer.TransferEvent; | ||
| import org.eclipse.aether.transfer.TransferListener; | ||
| import org.eclipse.aether.transfer.TransferResource; | ||
| import org.junit.jupiter.api.Test; | ||
|
|
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| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
|
|
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| class ConsoleMavenTransferListenerTest { | ||
|
|
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| private CountDownLatch startLatch; | ||
| private CountDownLatch endLatch; | ||
|
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| @Test | ||
| void testTransferProgressedWithPrintResourceNames() throws Exception { | ||
| int size = 1000; | ||
| ExecutorService service = Executors.newFixedThreadPool(size * 2); | ||
| startLatch = new CountDownLatch(size); | ||
| endLatch = new CountDownLatch(size); | ||
| Map<String, String> output = new ConcurrentHashMap<String, String>(); | ||
|
|
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| TransferListener listener = new SimplexTransferListener(new ConsoleMavenTransferListener( | ||
| new JLineMessageBuilderFactory(), | ||
| new PrintWriter(System.out) { | ||
|
|
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| @Override | ||
| public void print(Object o) { | ||
|
|
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| String string = o.toString(); | ||
| int i = string.length() - 1; | ||
| while (i >= 0) { | ||
| char c = string.charAt(i); | ||
| if (c == '\n' || c == '\r' || c == ' ') i--; | ||
| else break; | ||
| } | ||
|
|
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| string = string.substring(0, i + 1).trim(); | ||
| output.put(string, string); | ||
| System.out.print(o); | ||
| } | ||
| }, | ||
| true)); | ||
| TransferResource resource = | ||
| new TransferResource(null, null, "http://maven.org/test/test-resource", new File(""), null); | ||
| resource.setContentLength(size - 1); | ||
|
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| DefaultRepositorySystemSession session = new DefaultRepositorySystemSession(h -> false); // no close handle | ||
|
|
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| // warm up | ||
| test(listener, session, resource, 0); | ||
|
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| for (int i = 1; i < size; i++) { | ||
| final int bytes = i; | ||
|
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| service.execute(() -> { | ||
| test(listener, session, resource, bytes); | ||
| }); | ||
| } | ||
|
|
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| // start all threads at once | ||
| try { | ||
| startLatch.await(); | ||
| } catch (InterruptedException e) { | ||
| e.printStackTrace(); | ||
| } | ||
|
|
||
| // wait for all thread to end | ||
| try { | ||
| endLatch.await(); | ||
| } catch (InterruptedException e) { | ||
| e.printStackTrace(); | ||
| } | ||
|
|
||
| // despite all are back, we need to make sure all the events are processed (are async) | ||
| // this one should block until all processed | ||
| listener.transferSucceeded(new TransferEvent.Builder(session, resource) | ||
| .setType(TransferEvent.EventType.SUCCEEDED) | ||
| .build()); | ||
|
|
||
| StringBuilder message = new StringBuilder("Messages ["); | ||
| boolean test = true; | ||
| for (int i = 0; i < 999; i++) { | ||
| boolean ok = output.containsKey("Progress (1): test-resource (" + i + "/999 B)"); | ||
| if (!ok) { | ||
| System.out.println("false : " + i); | ||
| message.append(i + ","); | ||
| } | ||
| test = test & ok; | ||
| } | ||
| assertTrue(test, message + "] are missing in " + output); | ||
| } | ||
|
|
||
| private void test( | ||
| TransferListener listener, | ||
| DefaultRepositorySystemSession session, | ||
| TransferResource resource, | ||
| final int bytes) { | ||
| TransferEvent event = new TransferEvent.Builder(session, resource) | ||
| .setType(TransferEvent.EventType.PROGRESSED) | ||
| .setTransferredBytes(bytes) | ||
| .build(); | ||
| startLatch.countDown(); | ||
| try { | ||
| listener.transferProgressed(event); | ||
| } catch (TransferCancelledException e) { | ||
| } | ||
| endLatch.countDown(); | ||
| } | ||
| } |
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