[3857] | 1 | #region Copyright notice and license
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| 2 | // Protocol Buffers - Google's data interchange format
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| 3 | // Copyright 2008 Google Inc. All rights reserved.
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| 4 | // http://github.com/jskeet/dotnet-protobufs/
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| 5 | // Original C++/Java/Python code:
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| 6 | // http://code.google.com/p/protobuf/
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| 7 | //
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| 8 | // Redistribution and use in source and binary forms, with or without
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| 9 | // modification, are permitted provided that the following conditions are
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| 10 | // met:
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| 11 | //
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| 12 | // * Redistributions of source code must retain the above copyright
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| 13 | // notice, this list of conditions and the following disclaimer.
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| 14 | // * Redistributions in binary form must reproduce the above
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| 15 | // copyright notice, this list of conditions and the following disclaimer
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| 16 | // in the documentation and/or other materials provided with the
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| 17 | // distribution.
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| 18 | // * Neither the name of Google Inc. nor the names of its
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| 19 | // contributors may be used to endorse or promote products derived from
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| 20 | // this software without specific prior written permission.
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| 21 | //
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| 22 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 23 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 24 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| 25 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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| 26 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 27 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 28 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 29 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 30 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 31 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 32 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 33 | #endregion
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| 34 |
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| 35 | using System;
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| 36 | using Google.ProtocolBuffers.Descriptors;
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| 37 | using Google.ProtocolBuffers.TestProtos;
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| 38 | using NUnit.Framework;
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| 39 | using Rhino.Mocks;
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| 40 | using Rhino.Mocks.Constraints;
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| 41 |
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| 42 | namespace Google.ProtocolBuffers {
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| 43 |
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| 44 | /// <summary>
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| 45 | /// Tests for generated service classes.
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| 46 | /// TODO(jonskeet): Convert the mocking tests using Rhino.Mocks.
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| 47 | /// </summary>
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| 48 | [TestFixture]
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| 49 | public class ServiceTest {
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| 50 |
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| 51 | delegate void Action<T1, T2>(T1 t1, T2 t2);
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| 52 |
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| 53 | private static readonly MethodDescriptor FooDescriptor = TestService.Descriptor.Methods[0];
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| 54 | private static readonly MethodDescriptor BarDescriptor = TestService.Descriptor.Methods[1];
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| 55 |
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| 56 | [Test]
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| 57 | public void GetRequestPrototype() {
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| 58 | TestService service = new TestServiceImpl();
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| 59 |
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| 60 | Assert.AreSame(service.GetRequestPrototype(FooDescriptor), FooRequest.DefaultInstance);
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| 61 | Assert.AreSame(service.GetRequestPrototype(BarDescriptor), BarRequest.DefaultInstance);
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| 62 | }
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| 63 |
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| 64 | [Test]
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| 65 | public void GetResponsePrototype() {
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| 66 | TestService service = new TestServiceImpl();
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| 67 |
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| 68 | Assert.AreSame(service.GetResponsePrototype(FooDescriptor), FooResponse.DefaultInstance);
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| 69 | Assert.AreSame(service.GetResponsePrototype(BarDescriptor), BarResponse.DefaultInstance);
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| 70 | }
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| 71 |
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| 72 | [Test]
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| 73 | public void CallMethodFoo() {
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| 74 | MockRepository mocks = new MockRepository();
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| 75 | FooRequest fooRequest = FooRequest.CreateBuilder().Build();
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| 76 | FooResponse fooResponse = FooResponse.CreateBuilder().Build();
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| 77 | IRpcController controller = mocks.StrictMock<IRpcController>();
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| 78 |
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| 79 | bool fooCalled = false;
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| 80 |
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| 81 | TestService service = new TestServiceImpl((request, responseAction) => {
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| 82 | Assert.AreSame(fooRequest, request);
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| 83 | fooCalled = true;
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| 84 | responseAction(fooResponse);
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| 85 | }, null, controller);
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| 86 |
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| 87 | bool doneHandlerCalled = false;
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| 88 | Action<IMessage> doneHandler = (response => {
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| 89 | Assert.AreSame(fooResponse, response);
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| 90 | doneHandlerCalled = true;
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| 91 | });
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| 92 |
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| 93 | using (mocks.Record()) {
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| 94 | // No mock interactions to record
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| 95 | }
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| 96 |
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| 97 | service.CallMethod(FooDescriptor, controller, fooRequest, doneHandler);
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| 98 |
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| 99 | Assert.IsTrue(doneHandlerCalled);
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| 100 | Assert.IsTrue(fooCalled);
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| 101 | mocks.VerifyAll();
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| 102 | }
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| 103 |
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| 104 | delegate void CallFooDelegate(MethodDescriptor descriptor, IRpcController controller,
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| 105 | IMessage request, IMessage response, Action<IMessage> doneHandler);
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| 106 |
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| 107 | /// <summary>
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| 108 | /// Tests the generated stub handling of Foo. By this stage we're reasonably confident
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| 109 | /// that the choice between Foo and Bar is arbitrary, hence the lack of a corresponding Bar
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| 110 | /// test.
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| 111 | /// </summary>
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| 112 | [Test]
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| 113 | [Ignore("Crashes Mono - needs further investigation")]
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| 114 | public void GeneratedStubFooCall() {
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| 115 | FooRequest fooRequest = FooRequest.CreateBuilder().Build();
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| 116 | MockRepository mocks = new MockRepository();
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| 117 | IRpcChannel mockChannel = mocks.StrictMock<IRpcChannel>();
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| 118 | IRpcController mockController = mocks.StrictMock<IRpcController>();
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| 119 | TestService service = TestService.CreateStub(mockChannel);
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| 120 | Action<FooResponse> doneHandler = mocks.StrictMock<Action<FooResponse>>();
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| 121 |
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| 122 | using (mocks.Record()) {
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| 123 |
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| 124 | // Nasty way of mocking out "the channel calls the done handler".
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| 125 | Expect.Call(() => mockChannel.CallMethod(null, null, null, null, null))
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| 126 | .IgnoreArguments()
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| 127 | .Constraints(Is.Same(FooDescriptor), Is.Same(mockController), Is.Same(fooRequest),
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| 128 | Is.Same(FooResponse.DefaultInstance), Is.Anything())
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| 129 | .Do((CallFooDelegate) ((p1, p2, p3, response, done) => done(response)));
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| 130 | doneHandler(FooResponse.DefaultInstance);
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| 131 | }
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| 132 |
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| 133 | service.Foo(mockController, fooRequest, doneHandler);
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| 134 |
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| 135 | mocks.VerifyAll();
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| 136 | }
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| 137 |
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| 138 | [Test]
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| 139 | public void CallMethodBar() {
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| 140 | MockRepository mocks = new MockRepository();
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| 141 | BarRequest barRequest = BarRequest.CreateBuilder().Build();
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| 142 | BarResponse barResponse = BarResponse.CreateBuilder().Build();
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| 143 | IRpcController controller = mocks.StrictMock<IRpcController>();
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| 144 |
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| 145 | bool barCalled = false;
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| 146 |
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| 147 | TestService service = new TestServiceImpl(null, (request, responseAction) => {
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| 148 | Assert.AreSame(barRequest, request);
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| 149 | barCalled = true;
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| 150 | responseAction(barResponse);
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| 151 | }, controller);
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| 152 |
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| 153 | bool doneHandlerCalled = false;
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| 154 | Action<IMessage> doneHandler = (response => {
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| 155 | Assert.AreSame(barResponse, response);
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| 156 | doneHandlerCalled = true;
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| 157 | });
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| 158 |
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| 159 | using (mocks.Record()) {
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| 160 | // No mock interactions to record
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| 161 | }
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| 162 |
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| 163 | service.CallMethod(BarDescriptor, controller, barRequest, doneHandler);
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| 164 |
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| 165 | Assert.IsTrue(doneHandlerCalled);
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| 166 | Assert.IsTrue(barCalled);
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| 167 | mocks.VerifyAll();
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| 168 | }
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| 169 |
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| 170 |
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| 171 | class TestServiceImpl : TestService {
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| 172 | private readonly Action<FooRequest, Action<FooResponse>> fooHandler;
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| 173 | private readonly Action<BarRequest, Action<BarResponse>> barHandler;
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| 174 | private readonly IRpcController expectedController;
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| 175 |
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| 176 | internal TestServiceImpl() {
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| 177 | }
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| 178 |
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| 179 | internal TestServiceImpl(Action<FooRequest, Action<FooResponse>> fooHandler,
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| 180 | Action<BarRequest, Action<BarResponse>> barHandler,
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| 181 | IRpcController expectedController) {
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| 182 | this.fooHandler = fooHandler;
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| 183 | this.barHandler = barHandler;
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| 184 | this.expectedController = expectedController;
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| 185 | }
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| 186 |
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| 187 | public override void Foo(IRpcController controller, FooRequest request, Action<FooResponse> done) {
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| 188 | Assert.AreSame(expectedController, controller);
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| 189 | fooHandler(request, done);
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| 190 | }
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| 191 |
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| 192 | public override void Bar(IRpcController controller, BarRequest request, Action<BarResponse> done) {
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| 193 | Assert.AreSame(expectedController, controller);
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| 194 | barHandler(request, done);
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| 195 | }
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| 196 | }
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| 197 | }
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| 198 | }
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