[ https://issues.apache.org/jira/browse/GEODE-3793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16259903#comment-16259903 ]
ASF GitHub Bot commented on GEODE-3793: --------------------------------------- bschuchardt closed pull request #1058: GEODE-3793: Refactor version validation into testable class. URL: https://github.com/apache/geode/pull/1058 This is a PR merged from a forked repository. As GitHub hides the original diff on merge, it is displayed below for the sake of provenance: As this is a foreign pull request (from a fork), the diff is supplied below (as it won't show otherwise due to GitHub magic): diff --git a/geode-protobuf/src/main/java/org/apache/geode/internal/protocol/protobuf/v1/operations/HandshakeRequestOperationHandler.java b/geode-protobuf/src/main/java/org/apache/geode/internal/protocol/protobuf/v1/operations/HandshakeRequestOperationHandler.java index 9fd480b576..1521fc063c 100644 --- a/geode-protobuf/src/main/java/org/apache/geode/internal/protocol/protobuf/v1/operations/HandshakeRequestOperationHandler.java +++ b/geode-protobuf/src/main/java/org/apache/geode/internal/protocol/protobuf/v1/operations/HandshakeRequestOperationHandler.java @@ -34,6 +34,7 @@ public class HandshakeRequestOperationHandler implements OperationHandler<ConnectionAPI.HandshakeRequest, ConnectionAPI.HandshakeResponse, ClientProtocol.ErrorResponse> { private static final Logger logger = LogManager.getLogger(); + private final VersionValidator validator = new VersionValidator(); @Override public Result<ConnectionAPI.HandshakeResponse, ClientProtocol.ErrorResponse> process( @@ -47,11 +48,9 @@ return Failure.of(ProtobufResponseUtilities.makeErrorResponse(e)); } - boolean handshakeSucceeded = false; - // Require an exact match with our version of the protobuf code for this implementation - if (request.getMajorVersion() == ConnectionAPI.MajorVersions.CURRENT_MAJOR_VERSION_VALUE - && request.getMinorVersion() == ConnectionAPI.MinorVersions.CURRENT_MINOR_VERSION_VALUE) { - handshakeSucceeded = true; + final boolean handshakeSucceeded = + validator.isValid(request.getMajorVersion(), request.getMinorVersion()); + if (handshakeSucceeded) { ConnectionStateProcessor nextStateProcessor = stateProcessor.handshakeSucceeded(); messageExecutionContext.setConnectionStateProcessor(nextStateProcessor); } diff --git a/geode-protobuf/src/main/java/org/apache/geode/internal/protocol/protobuf/v1/operations/VersionValidator.java b/geode-protobuf/src/main/java/org/apache/geode/internal/protocol/protobuf/v1/operations/VersionValidator.java new file mode 100644 index 0000000000..86eea8603d --- /dev/null +++ b/geode-protobuf/src/main/java/org/apache/geode/internal/protocol/protobuf/v1/operations/VersionValidator.java @@ -0,0 +1,43 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more contributor license + * agreements. See the NOTICE file distributed with this work for additional information regarding + * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.internal.protocol.protobuf.v1.operations; + +import org.apache.geode.internal.protocol.protobuf.v1.ConnectionAPI; + +public class VersionValidator { + private int majorVersion; + private int minorVersion; + + public VersionValidator() { + this(ConnectionAPI.MajorVersions.CURRENT_MAJOR_VERSION_VALUE, + ConnectionAPI.MinorVersions.CURRENT_MINOR_VERSION_VALUE); + } + + VersionValidator(int majorVersion, int minorVersion) { + this.majorVersion = majorVersion; + this.minorVersion = minorVersion; + } + + public boolean isValid(int majorVersion, int minorVersion) { + if (majorVersion != ConnectionAPI.MajorVersions.INVALID_MAJOR_VERSION_VALUE + && majorVersion == this.majorVersion) { + if (minorVersion != ConnectionAPI.MinorVersions.INVALID_MINOR_VERSION_VALUE + && minorVersion <= this.minorVersion) { + return true; + } + } + return false; + } +} diff --git a/geode-protobuf/src/test/java/org/apache/geode/internal/protocol/protobuf/v1/operations/HandshakeRequestOperationHandlerJUnitTest.java b/geode-protobuf/src/test/java/org/apache/geode/internal/protocol/protobuf/v1/operations/HandshakeRequestOperationHandlerJUnitTest.java index 8b7416f6eb..0641e5d196 100644 --- a/geode-protobuf/src/test/java/org/apache/geode/internal/protocol/protobuf/v1/operations/HandshakeRequestOperationHandlerJUnitTest.java +++ b/geode-protobuf/src/test/java/org/apache/geode/internal/protocol/protobuf/v1/operations/HandshakeRequestOperationHandlerJUnitTest.java @@ -167,8 +167,8 @@ public void testAuthorizingStateFailsHandshake() throws Exception { errorMessage.getError().getErrorCode()); } - private ConnectionAPI.HandshakeRequest generateHandshakeRequest(int minorVersion, - int majorVersion) { + private ConnectionAPI.HandshakeRequest generateHandshakeRequest(int majorVersion, + int minorVersion) { return ConnectionAPI.HandshakeRequest.newBuilder().setMajorVersion(majorVersion) .setMinorVersion(minorVersion).build(); } diff --git a/geode-protobuf/src/test/java/org/apache/geode/internal/protocol/protobuf/v1/operations/VersionValidatorJUnitTest.java b/geode-protobuf/src/test/java/org/apache/geode/internal/protocol/protobuf/v1/operations/VersionValidatorJUnitTest.java new file mode 100644 index 0000000000..b59d154629 --- /dev/null +++ b/geode-protobuf/src/test/java/org/apache/geode/internal/protocol/protobuf/v1/operations/VersionValidatorJUnitTest.java @@ -0,0 +1,59 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more contributor license + * agreements. See the NOTICE file distributed with this work for additional information regarding + * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.internal.protocol.protobuf.v1.operations; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +import org.junit.Test; +import org.junit.experimental.categories.Category; + +import org.apache.geode.internal.protocol.protobuf.v1.ConnectionAPI; +import org.apache.geode.test.junit.categories.UnitTest; + +@Category(UnitTest.class) +public class VersionValidatorJUnitTest { + private static final int MAJOR_VERSION = 3; + private static final int MINOR_VERSION = 3; + private static final VersionValidator validator = + new VersionValidator(MAJOR_VERSION, MINOR_VERSION); + + @Test + public void testInvalidVersions() throws Exception { + assertFalse( + validator.isValid(MAJOR_VERSION, ConnectionAPI.MinorVersions.INVALID_MINOR_VERSION_VALUE)); + assertFalse( + validator.isValid(ConnectionAPI.MajorVersions.INVALID_MAJOR_VERSION_VALUE, MINOR_VERSION)); + assertFalse(validator.isValid(ConnectionAPI.MajorVersions.INVALID_MAJOR_VERSION_VALUE, + ConnectionAPI.MinorVersions.INVALID_MINOR_VERSION_VALUE)); + } + + @Test + public void testCurrentVersions() throws Exception { + assertTrue(validator.isValid(MAJOR_VERSION, MINOR_VERSION)); + } + + @Test + public void testPreviousMajorVersions() throws Exception { + assertFalse(validator.isValid(MAJOR_VERSION - 1, MINOR_VERSION)); + assertFalse(validator.isValid(MAJOR_VERSION - 2, MINOR_VERSION)); + } + + @Test + public void testPreviousMinorVersions() throws Exception { + assertTrue(validator.isValid(MAJOR_VERSION, MINOR_VERSION - 1)); + assertTrue(validator.isValid(MAJOR_VERSION, MINOR_VERSION - 2)); + } +} ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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For queries about this service, please contact Infrastructure at: us...@infra.apache.org > Test/prove out new protocol's versioning/message additions > ---------------------------------------------------------- > > Key: GEODE-3793 > URL: https://issues.apache.org/jira/browse/GEODE-3793 > Project: Geode > Issue Type: Task > Components: client/server > Reporter: Geode Integration > > Test and prove out the new protocol's versioning/addition of messages. > Expected: > Clients on a different major version will receive a helpful error message > (and are not supported) > Clients on the same major version (but possibly different minor version) will > be supported. > So, devs should be able to add new messages to the protocol, bumping the > minor version, and clients without knowledge of that message should still be > supported (as long as they're on the same major version). -- This message was sent by Atlassian JIRA (v6.4.14#64029)