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using System;
using System.IO;
using System.Text;
using Google.ProtocolBuffers.TestProtos;
using Google.ProtocolBuffers.Serialization.Http;
using NUnit.Framework;
namespace Google.ProtocolBuffers
{
public class TestReaderForUrlEncoded
{
[Test]
public void Example_FromQueryString()
{
Uri sampleUri = new Uri("http://sample.com/Path/File.ext?text=two+three%20four&valid=true&numbers=1&numbers=2", UriKind.Absolute);
ICodedInputStream input = FormUrlEncodedReader.CreateInstance(sampleUri.Query);
TestXmlMessage.Builder builder = TestXmlMessage.CreateBuilder();
builder.MergeFrom(input);
TestXmlMessage message = builder.Build();
Assert.AreEqual(true, message.Valid);
Assert.AreEqual("two three four", message.Text);
Assert.AreEqual(2, message.NumbersCount);
Assert.AreEqual(1, message.NumbersList[0]);
Assert.AreEqual(2, message.NumbersList[1]);
}
[Test]
public void Example_FromFormData()
{
Stream rawPost = new MemoryStream(Encoding.UTF8.GetBytes("text=two+three%20four&valid=true&numbers=1&numbers=2"), false);
ICodedInputStream input = FormUrlEncodedReader.CreateInstance(rawPost);
TestXmlMessage.Builder builder = TestXmlMessage.CreateBuilder();
builder.MergeFrom(input);
TestXmlMessage message = builder.Build();
Assert.AreEqual(true, message.Valid);
Assert.AreEqual("two three four", message.Text);
Assert.AreEqual(2, message.NumbersCount);
Assert.AreEqual(1, message.NumbersList[0]);
Assert.AreEqual(2, message.NumbersList[1]);
}
[Test]
public void TestEmptyValues()
{
ICodedInputStream input = FormUrlEncodedReader.CreateInstance("valid=true&text=&numbers=1");
TestXmlMessage.Builder builder = TestXmlMessage.CreateBuilder();
builder.MergeFrom(input);
Assert.IsTrue(builder.Valid);
Assert.IsTrue(builder.HasText);
Assert.AreEqual("", builder.Text);
Assert.AreEqual(1, builder.NumbersCount);
Assert.AreEqual(1, builder.NumbersList[0]);
}
[Test]
public void TestNoValue()
{
ICodedInputStream input = FormUrlEncodedReader.CreateInstance("valid=true&text&numbers=1");
TestXmlMessage.Builder builder = TestXmlMessage.CreateBuilder();
builder.MergeFrom(input);
Assert.IsTrue(builder.Valid);
Assert.IsTrue(builder.HasText);
Assert.AreEqual("", builder.Text);
Assert.AreEqual(1, builder.NumbersCount);
Assert.AreEqual(1, builder.NumbersList[0]);
}
[Test]
public void FormUrlEncodedReaderDoesNotSupportChildren()
{
ICodedInputStream input = FormUrlEncodedReader.CreateInstance("child=uh0");
Assert.Throws<NotSupportedException>(() => TestXmlMessage.CreateBuilder().MergeFrom(input));
}
}
}
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