cherry-pick(#1938): feat(docker): pre-extract the driver in images to avoid /tmp unpacking

playwright/src/main/java/com/microsoft/playwright/CLI.java

@@ -17,9 +17,12 @@
 package com.microsoft.playwright;
 
 import com.microsoft.playwright.impl.driver.Driver;
+import com.microsoft.playwright.impl.driver.jar.DriverJar;
 
 import java.io.IOException;
+import java.net.URISyntaxException;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.Collections;
 
 import static java.util.Arrays.asList;
@@ -28,7 +31,13 @@ import static java.util.Arrays.asList;
  * Use this class to launch playwright cli.
  */
 public class CLI {
-  public static void main(String[] args) throws IOException, InterruptedException {
+  public static void main(String[] args) throws IOException, InterruptedException, URISyntaxException {
+    // Extract the driver into a fixed directory instead of running the playwright CLI. This is
+    // handled in Java because it must not require an already-extracted driver. See issue #1268.
+    if (args.length > 0 && "install-driver".equals(args[0])) {
+      installDriver(args);
+      return;
+    }
     Driver driver = Driver.ensureDriverInstalled(Collections.emptyMap(), false);
     ProcessBuilder pb = driver.createProcessBuilder();
     pb.command().addAll(asList(args));
@@ -40,4 +49,17 @@ public class CLI {
     Process process = pb.start();
     System.exit(process.waitFor());
   }
+
+  private static void installDriver(String[] args) throws IOException, URISyntaxException {
+    String dir = args.length > 1 ? args[1] : System.getenv(Driver.PLAYWRIGHT_DRIVER_DIR);
+    if (dir == null) {
+      System.err.println("Usage: install-driver <dir> (or set the " + Driver.PLAYWRIGHT_DRIVER_DIR
+        + " environment variable)");
+      System.exit(1);
+      return;
+    }
+    Path driverDir = Paths.get(dir);
+    DriverJar.installDriverTo(driverDir);
+    System.out.println("Installed Playwright driver into " + driverDir.toAbsolutePath());
+  }
 }

playwright/src/test/java/com/microsoft/playwright/impl/driver/jar/TestInstall.java

@@ -132,6 +132,30 @@ public class TestInstall {
   }
 
 
+  @Test
+  void canInstallDriverToDirectoryAndReuseIt(@TempDir Path tmpDir) throws Exception {
+    Path driverDir = tmpDir.resolve("driver");
+    DriverJar.installDriverTo(driverDir);
+    // The directory is self-contained: the playwright-core package and the Node.js binary.
+    assertTrue(Files.exists(driverDir.resolve("package").resolve("cli.js")));
+    assertTrue(Files.exists(driverDir.resolve(isWindows() ? "node.exe" : "node")));
+
+    // Pointing playwright.cli.dir at it must reuse it as-is, without extracting to a temp directory.
+    System.setProperty("playwright.cli.dir", driverDir.toString());
+    Driver driver = Driver.createAndInstall(Collections.emptyMap(), false);
+    assertEquals(driverDir, driver.driverDir());
+
+    ProcessBuilder pb = driver.createProcessBuilder();
+    pb.command().add("--version");
+    pb.redirectError(ProcessBuilder.Redirect.INHERIT);
+    Path out = tmpDir.resolve("out.txt");
+    pb.redirectOutput(out.toFile());
+    Process p = pb.start();
+    assertTrue(p.waitFor(1, TimeUnit.MINUTES), "Timed out waiting for version to be printed");
+    String stdout = new String(Files.readAllBytes(out), StandardCharsets.UTF_8);
+    assertTrue(stdout.contains("Version "), stdout);
+  }
+
   private static String extractNodeJsToTemp() throws URISyntaxException, IOException {
     DriverJar auxDriver = new DriverJar();
     auxDriver.extractDriverToTempDir();