1 files changed, 321 insertions, 0 deletions
diff --git a/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/ServiceTest.java b/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/ServiceTest.java
new file mode 100644
index 00000000..4c7f751c
--- /dev/null
+++ b/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/ServiceTest.java
@@ -0,0 +1,321 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// http://code.google.com/p/protobuf/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+package com.google.protobuf.test;
+import com.google.protobuf.*;
+
+import com.google.protobuf.Descriptors.FileDescriptor;
+import com.google.protobuf.Descriptors.MethodDescriptor;
+import google.protobuf.no_generic_services_test.UnittestNoGenericServices;
+import protobuf_unittest.MessageWithNoOuter;
+import protobuf_unittest.ServiceWithNoOuter;
+import protobuf_unittest.UnittestProto.TestAllTypes;
+import protobuf_unittest.UnittestProto.TestService;
+import protobuf_unittest.UnittestProto.FooRequest;
+import protobuf_unittest.UnittestProto.FooResponse;
+import protobuf_unittest.UnittestProto.BarRequest;
+import protobuf_unittest.UnittestProto.BarResponse;
+
+import org.easymock.classextension.EasyMock;
+import org.easymock.classextension.IMocksControl;
+import org.easymock.IArgumentMatcher;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests services and stubs.
+ *
+ * @author kenton@google.com Kenton Varda
+ */
+public class ServiceTest extends TestCase {
+  private IMocksControl control;
+  private RpcController mockController;
+
+  private final Descriptors.MethodDescriptor fooDescriptor =
+    TestService.getDescriptor().getMethods().get(0);
+  private final Descriptors.MethodDescriptor barDescriptor =
+    TestService.getDescriptor().getMethods().get(1);
+
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+    control = EasyMock.createStrictControl();
+    mockController = control.createMock(RpcController.class);
+  }
+
+  // =================================================================
+
+  /** Tests Service.callMethod(). */
+  public void testCallMethod() throws Exception {
+    FooRequest fooRequest = FooRequest.newBuilder().build();
+    BarRequest barRequest = BarRequest.newBuilder().build();
+    MockCallback<Message> fooCallback = new MockCallback<Message>();
+    MockCallback<Message> barCallback = new MockCallback<Message>();
+    TestService mockService = control.createMock(TestService.class);
+
+    mockService.foo(EasyMock.same(mockController), EasyMock.same(fooRequest),
+                    this.<FooResponse>wrapsCallback(fooCallback));
+    mockService.bar(EasyMock.same(mockController), EasyMock.same(barRequest),
+                    this.<BarResponse>wrapsCallback(barCallback));
+    control.replay();
+
+    mockService.callMethod(fooDescriptor, mockController,
+                           fooRequest, fooCallback);
+    mockService.callMethod(barDescriptor, mockController,
+                           barRequest, barCallback);
+    control.verify();
+  }
+
+  /** Tests Service.get{Request,Response}Prototype(). */
+  public void testGetPrototype() throws Exception {
+    TestService mockService = control.createMock(TestService.class);
+
+    assertSame(mockService.getRequestPrototype(fooDescriptor),
+               FooRequest.getDefaultInstance());
+    assertSame(mockService.getResponsePrototype(fooDescriptor),
+               FooResponse.getDefaultInstance());
+    assertSame(mockService.getRequestPrototype(barDescriptor),
+               BarRequest.getDefaultInstance());
+    assertSame(mockService.getResponsePrototype(barDescriptor),
+               BarResponse.getDefaultInstance());
+  }
+
+  /** Tests generated stubs. */
+  public void testStub() throws Exception {
+    FooRequest fooRequest = FooRequest.newBuilder().build();
+    BarRequest barRequest = BarRequest.newBuilder().build();
+    MockCallback<FooResponse> fooCallback = new MockCallback<FooResponse>();
+    MockCallback<BarResponse> barCallback = new MockCallback<BarResponse>();
+    RpcChannel mockChannel = control.createMock(RpcChannel.class);
+    TestService stub = TestService.newStub(mockChannel);
+
+    mockChannel.callMethod(
+      EasyMock.same(fooDescriptor),
+      EasyMock.same(mockController),
+      EasyMock.same(fooRequest),
+      EasyMock.same(FooResponse.getDefaultInstance()),
+      this.<Message>wrapsCallback(fooCallback));
+    mockChannel.callMethod(
+      EasyMock.same(barDescriptor),
+      EasyMock.same(mockController),
+      EasyMock.same(barRequest),
+      EasyMock.same(BarResponse.getDefaultInstance()),
+      this.<Message>wrapsCallback(barCallback));
+    control.replay();
+
+    stub.foo(mockController, fooRequest, fooCallback);
+    stub.bar(mockController, barRequest, barCallback);
+    control.verify();
+  }
+
+  /** Tests generated blocking stubs. */
+  public void testBlockingStub() throws Exception {
+    FooRequest fooRequest = FooRequest.newBuilder().build();
+    BarRequest barRequest = BarRequest.newBuilder().build();
+    BlockingRpcChannel mockChannel =
+        control.createMock(BlockingRpcChannel.class);
+    TestService.BlockingInterface stub =
+        TestService.newBlockingStub(mockChannel);
+
+    FooResponse fooResponse = FooResponse.newBuilder().build();
+    BarResponse barResponse = BarResponse.newBuilder().build();
+
+    EasyMock.expect(mockChannel.callBlockingMethod(
+      EasyMock.same(fooDescriptor),
+      EasyMock.same(mockController),
+      EasyMock.same(fooRequest),
+      EasyMock.same(FooResponse.getDefaultInstance()))).andReturn(fooResponse);
+    EasyMock.expect(mockChannel.callBlockingMethod(
+      EasyMock.same(barDescriptor),
+      EasyMock.same(mockController),
+      EasyMock.same(barRequest),
+      EasyMock.same(BarResponse.getDefaultInstance()))).andReturn(barResponse);
+    control.replay();
+
+    assertSame(fooResponse, stub.foo(mockController, fooRequest));
+    assertSame(barResponse, stub.bar(mockController, barRequest));
+    control.verify();
+  }
+
+  public void testNewReflectiveService() {
+    ServiceWithNoOuter.Interface impl =
+        control.createMock(ServiceWithNoOuter.Interface.class);
+    RpcController controller = control.createMock(RpcController.class);
+    Service service = ServiceWithNoOuter.newReflectiveService(impl);
+
+    MethodDescriptor fooMethod =
+        ServiceWithNoOuter.getDescriptor().findMethodByName("Foo");
+    MessageWithNoOuter request = MessageWithNoOuter.getDefaultInstance();
+    RpcCallback<Message> callback = new RpcCallback<Message>() {
+      public void run(Message parameter) {
+        // No reason this should be run.
+        fail();
+      }
+    };
+    RpcCallback<TestAllTypes> specializedCallback =
+        RpcUtil.specializeCallback(callback);
+
+    impl.foo(EasyMock.same(controller), EasyMock.same(request),
+        EasyMock.same(specializedCallback));
+    EasyMock.expectLastCall();
+
+    control.replay();
+
+    service.callMethod(fooMethod, controller, request, callback);
+
+    control.verify();
+  }
+
+  public void testNewReflectiveBlockingService() throws ServiceException {
+    ServiceWithNoOuter.BlockingInterface impl =
+        control.createMock(ServiceWithNoOuter.BlockingInterface.class);
+    RpcController controller = control.createMock(RpcController.class);
+    BlockingService service =
+        ServiceWithNoOuter.newReflectiveBlockingService(impl);
+
+    MethodDescriptor fooMethod =
+        ServiceWithNoOuter.getDescriptor().findMethodByName("Foo");
+    MessageWithNoOuter request = MessageWithNoOuter.getDefaultInstance();
+
+    TestAllTypes expectedResponse = TestAllTypes.getDefaultInstance();
+    EasyMock.expect(impl.foo(EasyMock.same(controller), EasyMock.same(request)))
+        .andReturn(expectedResponse);
+
+    control.replay();
+
+    Message response =
+        service.callBlockingMethod(fooMethod, controller, request);
+    assertEquals(expectedResponse, response);
+
+    control.verify();
+  }
+
+  public void testNoGenericServices() throws Exception {
+    // Non-services should be usable.
+    UnittestNoGenericServices.TestMessage message =
+      UnittestNoGenericServices.TestMessage.newBuilder()
+        .setA(123)
+        .setExtension(UnittestNoGenericServices.testExtension, 456)
+        .build();
+    assertEquals(123, message.getA());
+    assertEquals(1, UnittestNoGenericServices.TestEnum.FOO.getNumber());
+
+    // Build a list of the class names nested in UnittestNoGenericServices.
+    String outerName = "google.protobuf.no_generic_services_test." +
+                       "UnittestNoGenericServices";
+    Class<?> outerClass = Class.forName(outerName);
+
+    Set<String> innerClassNames = new HashSet<String>();
+    for (Class<?> innerClass : outerClass.getClasses()) {
+      String fullName = innerClass.getName();
+      // Figure out the unqualified name of the inner class.
+      // Note:  Surprisingly, the full name of an inner class will be separated
+      //   from the outer class name by a '$' rather than a '.'.  This is not
+      //   mentioned in the documentation for java.lang.Class.  I don't want to
+      //   make assumptions, so I'm just going to accept any character as the
+      //   separator.
+      assertTrue(fullName.startsWith(outerName));
+
+      if (!Service.class.isAssignableFrom(innerClass) &&
+          !Message.class.isAssignableFrom(innerClass) &&
+          !ProtocolMessageEnum.class.isAssignableFrom(innerClass)) {
+        // Ignore any classes not generated by the base code generator.
+        continue;
+      }
+
+      innerClassNames.add(fullName.substring(outerName.length() + 1));
+    }
+
+    // No service class should have been generated.
+    assertTrue(innerClassNames.contains("TestMessage"));
+    assertTrue(innerClassNames.contains("TestEnum"));
+    assertFalse(innerClassNames.contains("TestService"));
+
+    // But descriptors are there.
+    FileDescriptor file = UnittestNoGenericServices.getDescriptor();
+    assertEquals(1, file.getServices().size());
+    assertEquals("TestService", file.getServices().get(0).getName());
+    assertEquals(1, file.getServices().get(0).getMethods().size());
+    assertEquals("Foo",
+        file.getServices().get(0).getMethods().get(0).getName());
+  }
+
+  // =================================================================
+
+  /**
+   * wrapsCallback() is an EasyMock argument predicate.  wrapsCallback(c)
+   * matches a callback if calling that callback causes c to be called.
+   * In other words, c wraps the given callback.
+   */
+  private <Type extends Message> RpcCallback<Type> wrapsCallback(
+      MockCallback<?> callback) {
+    EasyMock.reportMatcher(new WrapsCallback(callback));
+    return null;
+  }
+
+  /** The parameter to wrapsCallback() must be a MockCallback. */
+  private static class MockCallback<Type extends Message>
+      implements RpcCallback<Type> {
+    private boolean called = false;
+
+    public boolean isCalled() { return called; }
+
+    public void reset() { called = false; }
+    public void run(Type message) { called = true; }
+  }
+
+  /** Implementation of the wrapsCallback() argument matcher. */
+  private static class WrapsCallback implements IArgumentMatcher {
+    private MockCallback<?> callback;
+
+    public WrapsCallback(MockCallback<?> callback) {
+      this.callback = callback;
+    }
+
+    @SuppressWarnings("unchecked")
+    public boolean matches(Object actual) {
+      if (!(actual instanceof RpcCallback)) {
+        return false;
+      }
+      RpcCallback actualCallback = (RpcCallback)actual;
+
+      callback.reset();
+      actualCallback.run(null);
+      return callback.isCalled();
+    }
+
+    public void appendTo(StringBuffer buffer) {
+      buffer.append("wrapsCallback(mockCallback)");
+    }
+  }
+}