Add RecordingFileFactory with default implementation

modules/selenium/src/main/java/org/testcontainers/containers/BrowserWebDriverContainer.java

@@ -17,11 +17,9 @@
 import java.io.File;
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.text.SimpleDateFormat;
 import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Date;
 import java.util.concurrent.TimeUnit;
 
 import static java.time.temporal.ChronoUnit.SECONDS;
@@ -47,19 +45,20 @@ public class BrowserWebDriverContainer<SELF extends BrowserWebDriverContainer<SE
     @Nullable
     private RemoteWebDriver driver;
     private VncRecordingMode recordingMode = VncRecordingMode.RECORD_FAILING;
+    private RecordingFileFactory recordingFileFactory;
     private File vncRecordingDirectory = new File("/tmp");
 
     private final Collection<VncRecordingSidekickContainer> currentVncRecordings = new ArrayList<>();
 
     private static final Logger LOGGER = LoggerFactory.getLogger(BrowserWebDriverContainer.class);
-    private static final SimpleDateFormat filenameDateFormat = new SimpleDateFormat("YYYYMMdd-HHmmss");
 
     /**
      */
     public BrowserWebDriverContainer() {
         this.waitStrategy = new LogMessageWaitStrategy()
                 .withRegEx(".*(RemoteWebDriver instances should connect to|Selenium Server is up and running).*\n")
                 .withStartupTimeout(Duration.of(15, SECONDS));
+        this.withRecordingFileFactory(new DefaultRecordingFileFactory());
     }
 
     /**
@@ -183,22 +182,20 @@ public RemoteWebDriver getWebDriver() {
 
     @Override
     protected void failed(Throwable e, Description description) {
-
         switch (recordingMode) {
             case RECORD_FAILING:
             case RECORD_ALL:
-                stopAndRetainRecording(description);
+                stopAndRetainRecordingForDescriptionAndSuccessState(description, false);
                 break;
         }
         currentVncRecordings.clear();
     }
 
     @Override
     protected void succeeded(Description description) {
-
         switch (recordingMode) {
             case RECORD_ALL:
-                stopAndRetainRecording(description);
+                stopAndRetainRecordingForDescriptionAndSuccessState(description, true);
                 break;
         }
         currentVncRecordings.clear();
@@ -212,9 +209,8 @@ protected void finished(Description description) {
         this.stop();
     }
 
-    private void stopAndRetainRecording(Description description) {
-        File recordingFile = new File(vncRecordingDirectory, "recording-" + filenameDateFormat.format(new Date()) + ".flv");
-
+    private void stopAndRetainRecordingForDescriptionAndSuccessState(Description description, boolean succeeded) {
+        File recordingFile = recordingFileFactory.recordingFileForTest(vncRecordingDirectory, description, succeeded);
         LOGGER.info("Screen recordings for test {} will be stored at: {}", description.getDisplayName(), recordingFile);
 
         for (VncRecordingSidekickContainer container : currentVncRecordings) {
@@ -244,6 +240,10 @@ public SELF withRecordingMode(VncRecordingMode recordingMode, File vncRecordingD
         return self();
     }
 
+    public SELF withRecordingFileFactory(RecordingFileFactory recordingFileFactory) {
+        this.recordingFileFactory = recordingFileFactory;
+        return self();
+    }
 
     public enum VncRecordingMode {
         SKIP, RECORD_ALL, RECORD_FAILING

modules/selenium/src/main/java/org/testcontainers/containers/DefaultRecordingFileFactory.java

@@ -0,0 +1,27 @@
+package org.testcontainers.containers;
+
+import org.junit.runner.Description;
+
+import java.io.File;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class DefaultRecordingFileFactory implements RecordingFileFactory {
+
+    private static final SimpleDateFormat filenameDateFormat = new SimpleDateFormat("YYYYMMdd-HHmmss");
+    private static final String PASSED = "PASSED";
+    private static final String FAILED = "FAILED";
+    private static final String FILENAME_FORMAT = "%s-%s-%s-%s.flv";
+
+    @Override
+    public File recordingFileForTest(File vncRecordingDirectory, Description description, boolean succeeded) {
+        final String prefix = succeeded ? PASSED : FAILED;
+        final String fileName = String.format(FILENAME_FORMAT,
+                prefix,
+                description.getTestClass().getSimpleName(),
+                description.getMethodName(),
+                filenameDateFormat.format(new Date())
+        );
+        return new File(vncRecordingDirectory, fileName);
+    }
+}

modules/selenium/src/main/java/org/testcontainers/containers/RecordingFileFactory.java

@@ -0,0 +1,9 @@
+package org.testcontainers.containers;
+
+import org.junit.runner.Description;
+
+import java.io.File;
+
+public interface RecordingFileFactory {
+    File recordingFileForTest(File vncRecordingDirectory, Description description, boolean succeeded);
+}

modules/selenium/src/test/java/org/testcontainers/containers/DefaultRecordingFileFactoryTest.java

@@ -0,0 +1,56 @@
+package org.testcontainers.containers;
+
+import lombok.Value;
+import org.junit.Test;
+import org.junit.runner.Description;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+
+import static java.lang.Boolean.FALSE;
+import static java.lang.Boolean.TRUE;
+import static java.lang.String.format;
+import static org.junit.Assert.assertEquals;
+import static org.junit.runner.Description.createTestDescription;
+
+@RunWith(Parameterized.class)
+@Value
+public class DefaultRecordingFileFactoryTest {
+
+    private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("YYYYMMdd-HHmmss");
+
+    private final DefaultRecordingFileFactory factory = new DefaultRecordingFileFactory();
+    private final String methodName;
+    private final String prefix;
+    private final boolean success;
+
+    @Parameterized.Parameters
+    public static Collection<Object[]> data() {
+        Collection<Object[]> args = new ArrayList<>();
+        args.add(new Object[]{"testMethod1", "FAILED", FALSE});
+        args.add(new Object[]{"testMethod2", "PASSED", TRUE});
+        return args;
+    }
+
+    @Test
+    public void recordingFileThatShouldDescribeTheTestResultAtThePresentTime() throws Exception {
+        File vncRecordingDirectory = Files.createTempDirectory("recording").toFile();
+        Description description = createTestDescription(getClass().getCanonicalName(), methodName, Test.class);
+
+        File recordingFile = factory.recordingFileForTest(vncRecordingDirectory, description, success);
+
+        File expectedFile = new File(vncRecordingDirectory, format("%s-%s-%s-%s.flv",
+                prefix,
+                getClass().getSimpleName(),
+                methodName,
+                DATE_FORMAT.format(new Date()))
+        );
+        assertEquals(expectedFile, recordingFile);
+    }
+}

modules/selenium/src/test/java/org/testcontainers/junit/ChromeRecordingWebDriverContainerTest.java

@@ -4,6 +4,7 @@
 import org.junit.Test;
 import org.openqa.selenium.remote.DesiredCapabilities;
 import org.testcontainers.containers.BrowserWebDriverContainer;
+import org.testcontainers.containers.DefaultRecordingFileFactory;
 
 import java.io.File;
 
@@ -17,7 +18,8 @@ public class ChromeRecordingWebDriverContainerTest extends BaseWebDriverContaine
     @Rule
     public BrowserWebDriverContainer chromeThatRecordsAllTests = new BrowserWebDriverContainer()
             .withDesiredCapabilities(DesiredCapabilities.chrome())
-            .withRecordingMode(RECORD_ALL, new File("./target/"));
+            .withRecordingMode(RECORD_ALL, new File("./target/"))
+            .withRecordingFileFactory(new DefaultRecordingFileFactory());
 
     @Rule
     public BrowserWebDriverContainer chromeThatRecordsFailingTests = new BrowserWebDriverContainer()