[java] use the W3C state to detect errors

Author: joerg1985

java/src/org/openqa/selenium/remote/ErrorCodes.java

@@ -173,7 +173,7 @@ public class ErrorCodes {
               405,
               UnsupportedCommandException.class,
               false,
-              true),
+              false),
           new KnownError(
               METHOD_NOT_ALLOWED,
               "unsupported operation",

java/src/org/openqa/selenium/remote/ErrorHandler.java

@@ -17,8 +17,6 @@
 
 package org.openqa.selenium.remote;
 
-import static org.openqa.selenium.remote.ErrorCodes.SUCCESS;
-
 import java.lang.reflect.Constructor;
 import java.math.BigDecimal;
 import java.math.RoundingMode;
@@ -82,7 +80,7 @@ public void setIncludeServerErrors(boolean includeServerErrors) {
 
   @SuppressWarnings("unchecked")
   public Response throwIfResponseFailed(Response response, long duration) throws RuntimeException {
-    if (response.getStatus() == null || response.getStatus() == SUCCESS) {
+    if ("success".equals(response.getState())) {
       return response;
     }
 

java/src/org/openqa/selenium/remote/codec/w3c/W3CHttpResponseCodec.java

@@ -90,10 +90,12 @@ public Response decode(HttpResponse encodedResponse) {
     if (!encodedResponse.isSuccessful()) {
       LOG.fine("Processing an error");
       if (HTTP_BAD_METHOD == encodedResponse.getStatus()) {
+        response.setState("unknown command");
         response.setStatus(ErrorCodes.UNKNOWN_COMMAND);
         response.setValue(content);
       } else if (HTTP_GATEWAY_TIMEOUT == encodedResponse.getStatus()
           || HTTP_BAD_GATEWAY == encodedResponse.getStatus()) {
+        response.setState("unknown error");
         response.setStatus(ErrorCodes.UNHANDLED_ERROR);
         response.setValue(content);
       } else {

java/test/org/openqa/selenium/remote/AugmenterTest.java

@@ -308,6 +308,7 @@ protected StubExecutor(Capabilities capabilities) {
     public Response execute(Command command) {
       if (DriverCommand.NEW_SESSION.equals(command.getName())) {
         Response response = new Response(new SessionId("foo"));
+        response.setState("success");
         response.setValue(capabilities.asMap());
         return response;
       }
@@ -316,6 +317,7 @@ public Response execute(Command command) {
         if (possibleMatch.commandName.equals(command.getName())
             && possibleMatch.args.equals(command.getParameters())) {
           Response response = new Response(new SessionId("foo"));
+          response.setState("success");
           response.setValue(possibleMatch.returnValue);
           return response;
         }

java/test/org/openqa/selenium/remote/ErrorHandlerTest.java

@@ -480,6 +480,7 @@ private Response createResponse(int status) {
   private Response createResponse(int status, Object value) {
     Response response = new Response();
     response.setStatus(status);
+    response.setState(new ErrorCodes().toState(status));
     response.setValue(value);
     return response;
   }

java/test/org/openqa/selenium/remote/RemoteWebDriverInitializationTest.java

@@ -167,6 +167,7 @@ void canHandleUnknownPlatformNameAndFallsBackToUnix() {
   void canHandleNonStandardCapabilitiesReturnedByRemoteEnd() throws IOException {
     Response resp = new Response();
     resp.setSessionId(UUID.randomUUID().toString());
+    resp.setState("success");
     resp.setValue(ImmutableMap.of("platformName", "xxx"));
     CommandExecutor executor = mock(CommandExecutor.class);
     when(executor.execute(any())).thenReturn(resp);

java/test/org/openqa/selenium/remote/WebDriverFixture.java

@@ -156,6 +156,7 @@ private boolean areEqual(Object left, Object right) {
   public static Function<Command, Response> valueResponder(Object value) {
     return cmd -> {
       Response response = new Response();
+      response.setState("success");
       response.setValue(value);
       response.setSessionId(cmd.getSessionId() != null ? cmd.getSessionId().toString() : null);
       return response;
@@ -181,6 +182,7 @@ public static Function<Command, Response> errorResponder(String state, Object va
         Collection<Capabilities> capabilities =
             (Collection<Capabilities>) cmd.getParameters().get("capabilities");
 
+        response.setState("success");
         response.setValue(
             capabilities.iterator().next().asMap().entrySet().stream()
                 .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue().toString())));

java/test/org/openqa/selenium/support/ui/WebDriverWaitTest.java

@@ -62,6 +62,7 @@ public void createMocks() {
   void shouldIncludeRemoteInfoForWrappedDriverTimeout() throws IOException {
     Capabilities caps = new MutableCapabilities();
     Response response = new Response(new SessionId("foo"));
+    response.setState("success");
     response.setValue(caps.asMap());
     CommandExecutor executor = mock(CommandExecutor.class);
     when(executor.execute(any(Command.class))).thenReturn(response);