#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://github.com/jskeet/dotnet-protobufs/
// Original C++/Java/Python code:
// 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.
#endregion
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using NUnit.Framework;
namespace Google.ProtocolBuffers.ProtoGen
{
[TestFixture]
[Category("Preprocessor")]
public partial class TestPreprocessing
{
private static readonly string TempPath = Path.Combine(Path.GetTempPath(), "proto-gen-test");
private const string DefaultProto =
@"
package nunit.simple;
// Test a very simple message.
message MyMessage {
optional string name = 1;
}";
#region TestFixture SetUp/TearDown
private static readonly string OriginalWorkingDirectory = Environment.CurrentDirectory;
[TestFixtureSetUp]
public virtual void Setup()
{
Teardown();
Directory.CreateDirectory(TempPath);
Environment.CurrentDirectory = TempPath;
}
[TestFixtureTearDown]
public virtual void Teardown()
{
Environment.CurrentDirectory = OriginalWorkingDirectory;
if (Directory.Exists(TempPath))
{
Directory.Delete(TempPath, true);
}
}
#endregion
#region Helper Methods RunProtoGen / RunCsc
private void RunProtoGen(int expect, params string[] args)
{
TextWriter tout = Console.Out, terr = Console.Error;
StringWriter temp = new StringWriter();
Console.SetOut(temp);
Console.SetError(temp);
try
{
Assert.AreEqual(expect, ProgramPreprocess.Run(args), "ProtoGen Failed: {0}", temp);
}
finally
{
Console.SetOut(tout);
Console.SetError(terr);
}
}
private Assembly RunCsc(int expect, params string[] sources)
{
using (TempFile tempDll = new TempFile(String.Empty))
{
tempDll.ChangeExtension(".dll");
List<string> args = new List<string>();
args.Add("/nologo");
args.Add("/target:library");
args.Add("/debug-");
args.Add(String.Format(@"""/out:{0}""", tempDll.TempPath));
args.Add("/r:System.dll");
args.Add(String.Format(@"""/r:{0}""",
typeof (Google.ProtocolBuffers.DescriptorProtos.DescriptorProto).Assembly.
Location));
args.AddRange(sources);
string exe = Path.Combine(System.Runtime.InteropServices.RuntimeEnvironment.GetRuntimeDirectory(),
"csc.exe");
ProcessStartInfo psi = new ProcessStartInfo(exe);
psi.CreateNoWindow = true;
psi.UseShellExecute = false;
psi.RedirectStandardOutput = true;
psi.RedirectStandardError = true;
psi.Arguments = string.Join(" ", args.ToArray());
Process p = Process.Start(psi);
p.WaitForExit();
string errorText = p.StandardOutput.ReadToEnd() + p.StandardError.ReadToEnd();
Assert.AreEqual(expect, p.ExitCode, "CSC.exe Failed: {0}", errorText);
Assembly asm = null;
if (p.ExitCode == 0)
{
byte[] allbytes = File.ReadAllBytes(tempDll.TempPath);
asm = Assembly.Load(allbytes);
foreach (Type t in asm.GetTypes())
{
Debug.WriteLine(t.FullName, asm.FullName);
}
}
return asm;
}
}
#endregion
// *******************************************************************
// The following tests excercise options for protogen.exe
// *******************************************************************
[Test]
public void TestProtoFile()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto", DefaultProto))
{
RunProtoGen(0, proto.TempPath);
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple." + test, true, true);
}
}
[Test]
public void TestProtoFileWithConflictingType()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (
ProtoFile proto = new ProtoFile(test + ".proto",
@"
package nunit.simple;
// Test a very simple message.
message " +
test + @" {
optional string name = 1;
} "))
{
RunProtoGen(0, proto.TempPath);
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple." + test, true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple.Proto." + test, true, true);
}
}
[Test]
public void TestProtoFileWithNamespace()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto", DefaultProto))
{
RunProtoGen(0, proto.TempPath, "-namespace:MyNewNamespace");
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("MyNewNamespace.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("MyNewNamespace." + test, true, true);
}
}
[Test]
public void TestProtoFileWithUmbrellaClassName()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach("MyUmbrellaClassname.cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto", DefaultProto))
{
RunProtoGen(0, proto.TempPath, "/umbrella_classname=MyUmbrellaClassname");
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple.MyUmbrellaClassname", true, true);
}
}
[Test]
public void TestProtoFileWithNestedClass()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto", DefaultProto))
{
RunProtoGen(0, proto.TempPath, "-nest_classes:true");
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple." + test + "+MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple." + test, true, true);
}
}
[Test]
public void TestProtoFileWithExpandedNsDirectories()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(@"nunit\simple\" + test + ".cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto", DefaultProto))
{
RunProtoGen(0, proto.TempPath, "-expand_namespace_directories:true");
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple." + test, true, true);
}
}
[Test]
public void TestProtoFileDisablingClsComplianceFlags()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (
ProtoFile proto = new ProtoFile(test + ".proto",
@"
package nunit.simple;
// Test a very simple message.
message MyMessage {
optional uint32 name = 1;
} ")
)
{
//CS3021: Warning as Error: xx does not need a CLSCompliant attribute because the assembly does not have a CLSCompliant attribute
RunProtoGen(0, proto.TempPath);
RunCsc(1, source.TempPath, "/warnaserror+");
//Now we know it fails, make it pass by turning off cls_compliance generation
RunProtoGen(0, proto.TempPath, "-cls_compliance:false");
Assembly a = RunCsc(0, source.TempPath, "/warnaserror+");
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple." + test, true, true);
}
}
[Test]
public void TestProtoFileWithNewExtension()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".Generated.cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto", DefaultProto))
{
RunProtoGen(0, proto.TempPath, "-file_extension:.Generated.cs");
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple." + test, true, true);
}
}
[Test]
public void TestProtoFileWithUmbrellaNamespace()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto", DefaultProto))
{
RunProtoGen(0, proto.TempPath, "-umbrella_namespace:MyUmbrella.Namespace");
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple.MyUmbrella.Namespace." + test, true, true);
}
}
[Test]
public void TestProtoFileWithIgnoredUmbrellaNamespaceDueToNesting()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto", DefaultProto))
{
RunProtoGen(0, proto.TempPath, "-nest_classes:true", "-umbrella_namespace:MyUmbrella.Namespace");
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple." + test + "+MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple." + test, true, true);
}
}
[Test]
public void TestProtoFileWithExplicitEmptyUmbrellaNamespace()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (
ProtoFile proto = new ProtoFile(test + ".proto",
@"
package nunit.simple;
// Test a very simple message.
message " +
test + @" {
optional string name = 1;
} "))
{
//Forces the umbrella class to not use a namespace even if a collision with a type is detected.
RunProtoGen(0, proto.TempPath, "-umbrella_namespace:");
//error CS0441: 'nunit.simple.TestProtoFileWithExplicitEmptyUmbrellaNamespace': a class cannot be both static and sealed
RunCsc(1, source.TempPath);
}
}
[Test]
public void TestProtoFileWithNewOutputFolder()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(@"generated-code\" + test + ".cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto", DefaultProto))
{
RunProtoGen(1, proto.TempPath, "-output_directory:generated-code");
Directory.CreateDirectory("generated-code");
RunProtoGen(0, proto.TempPath, "-output_directory:generated-code");
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple." + test, true, true);
}
}
[Test]
public void TestProtoFileAndIgnoreGoogleProtobuf()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (
ProtoFile proto = new ProtoFile(test + ".proto",
@"
import ""google/protobuf/csharp_options.proto"";
option (google.protobuf.csharp_file_options).namespace = ""MyNewNamespace"";
" +
DefaultProto))
{
string google = Path.Combine(TempPath, "google\\protobuf");
Directory.CreateDirectory(google);
foreach (string file in Directory.GetFiles(Path.Combine(OriginalWorkingDirectory, "google\\protobuf")))
{
File.Copy(file, Path.Combine(google, Path.GetFileName(file)));
}
Assert.AreEqual(0, Directory.GetFiles(TempPath, "*.cs").Length);
RunProtoGen(0, proto.TempPath, "-ignore_google_protobuf:true");
Assert.AreEqual(1, Directory.GetFiles(TempPath, "*.cs").Length);
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("MyNewNamespace.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("MyNewNamespace." + test, true, true);
}
}
[Test]
public void TestProtoFileWithoutIgnoreGoogleProtobuf()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (
ProtoFile proto = new ProtoFile(test + ".proto",
@"
import ""google/protobuf/csharp_options.proto"";
option (google.protobuf.csharp_file_options).namespace = ""MyNewNamespace"";
" +
DefaultProto))
{
string google = Path.Combine(TempPath, "google\\protobuf");
Directory.CreateDirectory(google);
foreach (string file in Directory.GetFiles(Path.Combine(OriginalWorkingDirectory, "google\\protobuf")))
{
File.Copy(file, Path.Combine(google, Path.GetFileName(file)));
}
Assert.AreEqual(0, Directory.GetFiles(TempPath, "*.cs").Length);
//Without the option this fails due to being unable to resolve google/protobuf descriptors
RunProtoGen(1, proto.TempPath, "-ignore_google_protobuf:false");
}
}
// *******************************************************************
// The following tests excercise options for protoc.exe
// *******************************************************************
[Test]
public void TestProtoFileWithIncludeImports()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (
ProtoFile proto = new ProtoFile(test + ".proto",
@"
import ""google/protobuf/csharp_options.proto"";
option (google.protobuf.csharp_file_options).namespace = ""MyNewNamespace"";
package nunit.simple;
// Test a very simple message.
message MyMessage {
optional string name = 1;
} ")
)
{
string google = Path.Combine(TempPath, "google\\protobuf");
Directory.CreateDirectory(google);
foreach (string file in Directory.GetFiles(Path.Combine(OriginalWorkingDirectory, "google\\protobuf")))
{
File.Copy(file, Path.Combine(google, Path.GetFileName(file)));
}
Assert.AreEqual(0, Directory.GetFiles(TempPath, "*.cs").Length);
//if you specify the protoc option --include_imports this should build three source files
RunProtoGen(0, proto.TempPath, "--include_imports");
Assert.AreEqual(3, Directory.GetFiles(TempPath, "*.cs").Length);
//you can (and should) simply omit the inclusion of the extra source files in your project
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("MyNewNamespace.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("MyNewNamespace." + test, true, true);
}
}
[Test]
public void TestProtoFileWithIncludeImportsAndIgnoreGoogleProtobuf()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (
ProtoFile proto = new ProtoFile(test + ".proto",
@"
import ""google/protobuf/csharp_options.proto"";
option (google.protobuf.csharp_file_options).namespace = ""MyNewNamespace"";
package nunit.simple;
// Test a very simple message.
message MyMessage {
optional string name = 1;
} ")
)
{
string google = Path.Combine(TempPath, "google\\protobuf");
Directory.CreateDirectory(google);
foreach (string file in Directory.GetFiles(Path.Combine(OriginalWorkingDirectory, "google\\protobuf")))
File.Copy(file, Path.Combine(google, Path.GetFileName(file)));
Assert.AreEqual(0, Directory.GetFiles(TempPath, "*.cs").Length);
//Even with --include_imports, if you provide -ignore_google_protobuf:true you only get the one source file
RunProtoGen(0, proto.TempPath, "-ignore_google_protobuf:true", "--include_imports");
Assert.AreEqual(1, Directory.GetFiles(TempPath, "*.cs").Length);
//you can (and should) simply omit the inclusion of the extra source files in your project
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("MyNewNamespace.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("MyNewNamespace." + test, true, true);
}
}
[Test]
public void TestProtoFileKeepingTheProtoBuffer()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile protobuf = TempFile.Attach(test + ".pb"))
using (TempFile source = TempFile.Attach(test + ".cs"))
using (
ProtoFile proto = new ProtoFile(test + ".proto",
@"
package nunit.simple;
// Test a very simple message.
message MyMessage {
optional string name = 1;
} ")
)
{
RunProtoGen(0, proto.TempPath, "--descriptor_set_out=" + protobuf.TempPath);
Assert.IsTrue(File.Exists(protobuf.TempPath), "Missing: " + protobuf.TempPath);
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple." + test, true, true);
}
}
//Seems the --proto_path or -I option is non-functional for me. Maybe others have luck?
[Test, Ignore("http://code.google.com/p/protobuf/issues/detail?id=40")]
public void TestProtoFileInDifferentDirectory()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto", DefaultProto))
{
Environment.CurrentDirectory = OriginalWorkingDirectory;
RunProtoGen(0, proto.TempPath, "--proto_path=" + TempPath);
Assembly a = RunCsc(0, source.TempPath);
//assert that the message type is in the expected namespace
Type t = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple." + test, true, true);
}
}
// *******************************************************************
// Handling of mutliple input files
// *******************************************************************
[Test]
public void TestMultipleProtoFiles()
{
Setup();
using (TempFile source1 = TempFile.Attach("MyMessage.cs"))
using (
ProtoFile proto1 = new ProtoFile("MyMessage.proto",
@"
package nunit.simple;
// Test a very simple message.
message MyMessage {
optional string name = 1;
}")
)
using (TempFile source2 = TempFile.Attach("MyMessageList.cs"))
using (
ProtoFile proto2 = new ProtoFile("MyMessageList.proto",
@"
package nunit.simple;
import ""MyMessage.proto"";
// Test a very simple message.
message MyMessageList {
repeated MyMessage messages = 1;
}")
)
{
RunProtoGen(0, proto1.TempPath, proto2.TempPath);
Assembly a = RunCsc(0, source1.TempPath, source2.TempPath);
//assert that the message type is in the expected namespace
Type t1 = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t1), "Expect an IMessage");
//assert that the message type is in the expected namespace
Type t2 = a.GetType("nunit.simple.MyMessageList", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t2), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple.Proto.MyMessage", true, true);
a.GetType("nunit.simple.Proto.MyMessageList", true, true);
}
}
[Test]
public void TestOneProtoFileWithBufferFile()
{
Setup();
using (TempFile source1 = TempFile.Attach("MyMessage.cs"))
using (TempFile protobuf = TempFile.Attach("MyMessage.pb"))
using (
ProtoFile proto1 = new ProtoFile("MyMessage.proto",
@"
package nunit.simple;
// Test a very simple message.
message MyMessage {
optional string name = 1;
}")
)
using (TempFile source2 = TempFile.Attach("MyMessageList.cs"))
using (
ProtoFile proto2 = new ProtoFile("MyMessageList.proto",
@"
package nunit.simple;
import ""MyMessage.proto"";
// Test a very simple message.
message MyMessageList {
repeated MyMessage messages = 1;
}")
)
{
//build the proto buffer for MyMessage
RunProtoGen(0, proto1.TempPath, "--descriptor_set_out=" + protobuf.TempPath);
//build the MyMessageList proto-buffer and generate code by including MyMessage.pb
RunProtoGen(0, proto2.TempPath, protobuf.TempPath);
Assembly a = RunCsc(0, source1.TempPath, source2.TempPath);
//assert that the message type is in the expected namespace
Type t1 = a.GetType("nunit.simple.MyMessage", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t1), "Expect an IMessage");
//assert that the message type is in the expected namespace
Type t2 = a.GetType("nunit.simple.MyMessageList", true, true);
Assert.IsTrue(typeof (IMessage).IsAssignableFrom(t2), "Expect an IMessage");
//assert that we can find the static descriptor type
a.GetType("nunit.simple.Proto.MyMessage", true, true);
a.GetType("nunit.simple.Proto.MyMessageList", true, true);
}
}
[Test]
public void TestProtoFileWithService()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto",
@"
import ""google/protobuf/csharp_options.proto"";
option (google.protobuf.csharp_file_options).service_generator_type = GENERIC;
package nunit.simple;
// Test a very simple message.
message MyMessage {
optional string name = 1;
}
// test a very simple service.
service TestService {
rpc Execute (MyMessage) returns (MyMessage);
}"))
{
CopyInGoogleProtoFiles();
RunProtoGen(0, proto.TempPath, "-ignore_google_protobuf:true", "-nest_classes=false");
Assert.AreEqual(1, Directory.GetFiles(TempPath, "*.cs").Length);
Assembly a = RunCsc(0, source.TempPath);
//assert that the service type is in the expected namespace
Type t1 = a.GetType("nunit.simple.TestService", true, true);
Assert.IsTrue(typeof(IService).IsAssignableFrom(t1), "Expect an IService");
Assert.IsTrue(t1.IsAbstract, "Expect abstract class");
//assert that the Stub subclass type is in the expected namespace
Type t2 = a.GetType("nunit.simple.TestService+Stub", true, true);
Assert.IsTrue(t1.IsAssignableFrom(t2), "Expect a sub of TestService");
Assert.IsFalse(t2.IsAbstract, "Expect concrete class");
}
}
[Test]
public void TestProtoFileWithServiceInternal()
{
string test = new StackFrame(false).GetMethod().Name;
Setup();
using (TempFile source = TempFile.Attach(test + ".cs"))
using (ProtoFile proto = new ProtoFile(test + ".proto",
@"
import ""google/protobuf/csharp_options.proto"";
option (google.protobuf.csharp_file_options).service_generator_type = GENERIC;
package nunit.simple;
// Test a very simple message.
message MyMessage {
optional string name = 1;
}
// test a very simple service.
service TestService {
rpc Execute (MyMessage) returns (MyMessage);
}"))
{
CopyInGoogleProtoFiles();
RunProtoGen(0, proto.TempPath, "-ignore_google_protobuf:true", "-nest_classes=false", "-public_classes=false");
Assert.AreEqual(1, Directory.GetFiles(TempPath, "*.cs").Length);
Assembly a = RunCsc(0, source.TempPath);
//assert that the service type is in the expected namespace
Type t1 = a.GetType("nunit.simple.TestService", true, true);
Assert.IsTrue(typeof(IService).IsAssignableFrom(t1), "Expect an IService");
Assert.IsTrue(t1.IsAbstract, "Expect abstract class");
//assert that the Stub subclass type is in the expected namespace
Type t2 = a.GetType("nunit.simple.TestService+Stub", true, true);
Assert.IsTrue(t1.IsAssignableFrom(t2), "Expect a sub of TestService");
Assert.IsFalse(t2.IsAbstract, "Expect concrete class");
}
}
private static void CopyInGoogleProtoFiles()
{
string google = Path.Combine(TempPath, "google\\protobuf");
Directory.CreateDirectory(google);
foreach (string file in Directory.GetFiles(Path.Combine(OriginalWorkingDirectory, "google\\protobuf")))
{
File.Copy(file, Path.Combine(google, Path.GetFileName(file)));
}
}
}
}