fix: manually pipe messages from child process sdtout/stderr (#426)

driver/pom.xml

@@ -40,6 +40,9 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
+        <configuration>
+          <redirectTestOutputToFile>true</redirectTestOutputToFile>
+        </configuration>
       </plugin>
     </plugins>
   </build>

driver/src/main/java/com/microsoft/playwright/impl/StreamRedirectThread.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright.impl;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+// We manually copy stderr and stdout from child process as INHERIT for err/out streams
+// doesn't work well in Java Enterprise, see
+// https://github.com/microsoft/playwright-java/issues/418#issuecomment-832650650
+public class StreamRedirectThread extends Thread {
+  private final InputStream from;
+  private final OutputStream to;
+  private volatile boolean terminated;
+
+  public StreamRedirectThread(InputStream from, OutputStream to) {
+    this.from = from;
+    this.to = to;
+    start();
+  }
+
+  @Override
+  public void run() {
+    byte[] buffer = new byte[1<<14];
+    try {
+      while (true) {
+        while (from.available() != 0) {
+          int len = from.read(buffer);
+          if (len != -1) {
+            to.write(buffer);
+          }
+        }
+        if (terminated) {
+          break;
+        }
+        try {
+          Thread.sleep(100);
+        } catch (InterruptedException e) {
+        }
+      }
+    } catch (IOException e) {
+      e.printStackTrace(System.err);
+    }
+  }
+
+  public void terminateAndJoin() {
+    terminated = true;
+    try {
+      join();
+    } catch (InterruptedException e) {
+      e.printStackTrace(System.err);
+    }
+  }
+}