[java][grid]: Set test name to video file name in dynamic grid (SeleniumHQ#13907)

* [java][grid]: Set test name to video file name in dynamic grid

Signed-off-by: Viet Nguyen Duc <[email protected]>

* Revert unexpected changes

Signed-off-by: Viet Nguyen Duc <[email protected]>

---------

Signed-off-by: Viet Nguyen Duc <[email protected]>

Author: VietND96

java/src/org/openqa/selenium/grid/node/docker/DockerSessionFactory.java

@@ -301,23 +301,34 @@ private Container createBrowserContainer(int port, Capabilities sessionCapabilit
   }
 
   private Map<String, String> getBrowserContainerEnvVars(Capabilities sessionRequestCapabilities) {
-    Optional<Dimension> screenResolution =
-        ofNullable(getScreenResolution(sessionRequestCapabilities));
     Map<String, String> envVars = new HashMap<>();
-    if (screenResolution.isPresent()) {
-      envVars.put("SE_SCREEN_WIDTH", String.valueOf(screenResolution.get().getWidth()));
-      envVars.put("SE_SCREEN_HEIGHT", String.valueOf(screenResolution.get().getHeight()));
-    }
-    Optional<TimeZone> timeZone = ofNullable(getTimeZone(sessionRequestCapabilities));
-    timeZone.ifPresent(zone -> envVars.put("TZ", zone.getID()));
     // Passing env vars set to the child container
+    setEnvVarsToContainer(envVars);
+    // Capabilities set to env vars with higher precedence
+    setCapsToEnvVars(sessionRequestCapabilities, envVars);
+    return envVars;
+  }
+
+  private void setEnvVarsToContainer(Map<String, String> envVars) {
     Map<String, String> seEnvVars = System.getenv();
     seEnvVars.entrySet().stream()
         .filter(
             entry ->
                 entry.getKey().startsWith("SE_") || entry.getKey().equalsIgnoreCase("LANGUAGE"))
         .forEach(entry -> envVars.put(entry.getKey(), entry.getValue()));
-    return envVars;
+  }
+
+  private void setCapsToEnvVars(
+      Capabilities sessionRequestCapabilities, Map<String, String> envVars) {
+    Optional<Dimension> screenResolution =
+        ofNullable(getScreenResolution(sessionRequestCapabilities));
+    screenResolution.ifPresent(
+        dimension -> {
+          envVars.put("SE_SCREEN_WIDTH", String.valueOf(dimension.getWidth()));
+          envVars.put("SE_SCREEN_HEIGHT", String.valueOf(dimension.getHeight()));
+        });
+    Optional<TimeZone> timeZone = ofNullable(getTimeZone(sessionRequestCapabilities));
+    timeZone.ifPresent(zone -> envVars.put("TZ", zone.getID()));
   }
 
   private Container startVideoContainer(
@@ -357,17 +368,31 @@ private Container startVideoContainer(
   private Map<String, String> getVideoContainerEnvVars(
       Capabilities sessionRequestCapabilities, String containerIp) {
     Map<String, String> envVars = new HashMap<>();
+    // Passing env vars set to the child container
+    setEnvVarsToContainer(envVars);
+    // Capabilities set to env vars with higher precedence
+    setCapsToEnvVars(sessionRequestCapabilities, envVars);
     envVars.put("DISPLAY_CONTAINER_NAME", containerIp);
-    Optional<Dimension> screenResolution =
-        ofNullable(getScreenResolution(sessionRequestCapabilities));
-    screenResolution.ifPresent(
-        dimension -> {
-          envVars.put("SE_SCREEN_WIDTH", String.valueOf(dimension.getWidth()));
-          envVars.put("SE_SCREEN_HEIGHT", String.valueOf(dimension.getHeight()));
-        });
+    Optional<String> testName = ofNullable(getTestName(sessionRequestCapabilities));
+    testName.ifPresent(name -> envVars.put("SE_VIDEO_FILE_NAME", String.format("%s.mp4", name)));
     return envVars;
   }
 
+  private String getTestName(Capabilities sessionRequestCapabilities) {
+    Optional<Object> testName = ofNullable(sessionRequestCapabilities.getCapability("se:name"));
+    if (testName.isPresent()) {
+      String name = testName.get().toString();
+      if (!name.isEmpty()) {
+        name = name.replaceAll(" ", "_").replaceAll("[^a-zA-Z0-9_-]", "");
+        if (name.length() > 251) {
+          name = name.substring(0, 251);
+        }
+        return name;
+      }
+    }
+    return null;
+  }
+
   private TimeZone getTimeZone(Capabilities sessionRequestCapabilities) {
     Optional<Object> timeZone = ofNullable(sessionRequestCapabilities.getCapability("se:timeZone"));
     if (timeZone.isPresent()) {