dotnet-sdk/test/Dapr.AspNetCore.Test/CloudEventsMiddlewareTest.cs

483 lines
20 KiB
C#

// ------------------------------------------------------------------------
// Copyright 2021 The Dapr Authors
// Licensed 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.
// ------------------------------------------------------------------------
using Microsoft.Extensions.DependencyInjection;
namespace Dapr.AspNetCore.Test
{
using System.IO;
using System.Net;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using Shouldly;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using Xunit;
public class CloudEventsMiddlewareTest
{
[Theory]
[InlineData("text/plain")]
[InlineData("application/json")] // "binary" format
[InlineData("application/cloudevents")] // no format
[InlineData("application/cloudevents+xml")] // wrong format
[InlineData("application/cloudevents-batch+json")] // we don't support batch
public async Task InvokeAsync_IgnoresOtherContentTypes(string contentType)
{
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents();
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe(contentType);
ReadBody(httpContext.Request.Body).ShouldBe("Hello, world!");
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext
{
Request = { ContentType = contentType, Body = MakeBody("Hello, world!") }
};
await pipeline.Invoke(context);
}
[Theory]
[InlineData(null, null)] // assumes application/json + utf8
[InlineData("application/json", null)] // assumes utf8
[InlineData("application/json", "utf-8")]
[InlineData("application/json", "UTF-8")]
[InlineData("application/person+json", "UTF-16")] // arbitrary content type and charset
public async Task InvokeAsync_ReplacesBodyJson(string dataContentType, string charSet)
{
var encoding = charSet == null ? null : Encoding.GetEncoding(charSet);
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents();
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe(dataContentType ?? "application/json");
ReadBody(httpContext.Request.Body).ShouldBe("{\"name\":\"jimmy\"}");
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext { Request =
{
ContentType =
charSet == null
? "application/cloudevents+json"
: $"application/cloudevents+json;charset={charSet}",
Body = dataContentType == null ?
MakeBody("{ \"data\": { \"name\":\"jimmy\" } }", encoding) :
MakeBody($"{{ \"datacontenttype\": \"{dataContentType}\", \"data\": {{ \"name\":\"jimmy\" }} }}", encoding)
}
};
await pipeline.Invoke(context);
}
[Theory]
[InlineData(null, null)] // assumes application/json + utf8
[InlineData("application/json", null)] // assumes utf8
[InlineData("application/json", "utf-8")]
[InlineData("application/json", "UTF-8")]
[InlineData("application/person+json", "UTF-16")] // arbitrary content type and charset
public async Task InvokeAsync_ReplacesPascalCasedBodyJson(string dataContentType, string charSet)
{
var encoding = charSet == null ? null : Encoding.GetEncoding(charSet);
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents();
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe(dataContentType ?? "application/json");
ReadBody(httpContext.Request.Body).ShouldBe("{\"name\":\"jimmy\"}");
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext { Request =
{
ContentType =
charSet == null
? "application/cloudevents+json"
: $"application/cloudevents+json;charset={charSet}",
Body = dataContentType == null ?
MakeBody("{ \"Data\": { \"name\":\"jimmy\" } }", encoding) :
MakeBody($"{{ \"DataContentType\": \"{dataContentType}\", \"Data\": {{ \"name\":\"jimmy\" }} }}", encoding)
}
};
await pipeline.Invoke(context);
}
[Theory]
[InlineData(null, null)] // assumes application/json + utf8
[InlineData("application/json", null)] // assumes utf8
[InlineData("application/json", "utf-8")]
[InlineData("application/json", "UTF-8")]
[InlineData("application/person+json", "UTF-16")] // arbitrary content type and charset
public async Task InvokeAsync_ForwardsJsonPropertiesAsHeaders(string dataContentType, string charSet)
{
var encoding = charSet == null ? null : Encoding.GetEncoding(charSet);
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents(new CloudEventsMiddlewareOptions
{
ForwardCloudEventPropertiesAsHeaders = true
});
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe(dataContentType ?? "application/json");
ReadBody(httpContext.Request.Body).ShouldBe("{\"name\":\"jimmy\"}");
httpContext.Request.Headers.ShouldContainKey("Cloudevent.type");
httpContext.Request.Headers["Cloudevent.type"].ToString().ShouldBe("Test.Type");
httpContext.Request.Headers.ShouldContainKey("Cloudevent.subject");
httpContext.Request.Headers["Cloudevent.subject"].ToString().ShouldBe("Test.Subject");
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext { Request =
{
ContentType =
charSet == null
? "application/cloudevents+json"
: $"application/cloudevents+json;charset={charSet}",
Body = dataContentType == null ?
MakeBody("{ \"type\": \"Test.Type\", \"subject\": \"Test.Subject\", \"data\": { \"name\":\"jimmy\" } }", encoding) :
MakeBody($"{{ \"datacontenttype\": \"{dataContentType}\", \"type\":\"Test.Type\", \"subject\": \"Test.Subject\", \"data\": {{ \"name\":\"jimmy\" }} }}", encoding)
}
};
await pipeline.Invoke(context);
}
[Theory]
[InlineData(null, null)] // assumes application/json + utf8
[InlineData("application/json", null)] // assumes utf8
[InlineData("application/json", "utf-8")]
[InlineData("application/json", "UTF-8")]
[InlineData("application/person+json", "UTF-16")] // arbitrary content type and charset
public async Task InvokeAsync_ForwardsIncludedJsonPropertiesAsHeaders(string dataContentType, string charSet)
{
var encoding = charSet == null ? null : Encoding.GetEncoding(charSet);
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents(new CloudEventsMiddlewareOptions
{
ForwardCloudEventPropertiesAsHeaders = true,
IncludedCloudEventPropertiesAsHeaders = new []{"type"}
});
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe(dataContentType ?? "application/json");
ReadBody(httpContext.Request.Body).ShouldBe("{\"name\":\"jimmy\"}");
httpContext.Request.Headers.ShouldContainKey("Cloudevent.type");
httpContext.Request.Headers["Cloudevent.type"].ToString().ShouldBe("Test.Type");
httpContext.Request.Headers.ShouldNotContainKey("Cloudevent.subject");
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext { Request =
{
ContentType =
charSet == null
? "application/cloudevents+json"
: $"application/cloudevents+json;charset={charSet}",
Body = dataContentType == null ?
MakeBody("{ \"type\": \"Test.Type\", \"subject\": \"Test.Subject\", \"data\": { \"name\":\"jimmy\" } }", encoding) :
MakeBody($"{{ \"datacontenttype\": \"{dataContentType}\", \"type\":\"Test.Type\", \"subject\": \"Test.Subject\", \"data\": {{ \"name\":\"jimmy\" }} }}", encoding)
}
};
await pipeline.Invoke(context);
}
[Theory]
[InlineData(null, null)] // assumes application/json + utf8
[InlineData("application/json", null)] // assumes utf8
[InlineData("application/json", "utf-8")]
[InlineData("application/json", "UTF-8")]
[InlineData("application/person+json", "UTF-16")] // arbitrary content type and charset
public async Task InvokeAsync_DoesNotForwardExcludedJsonPropertiesAsHeaders(string dataContentType, string charSet)
{
var encoding = charSet == null ? null : Encoding.GetEncoding(charSet);
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents(new CloudEventsMiddlewareOptions
{
ForwardCloudEventPropertiesAsHeaders = true,
ExcludedCloudEventPropertiesFromHeaders = new []{"type"}
});
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe(dataContentType ?? "application/json");
ReadBody(httpContext.Request.Body).ShouldBe("{\"name\":\"jimmy\"}");
httpContext.Request.Headers.ShouldNotContainKey("Cloudevent.type");
httpContext.Request.Headers.ShouldContainKey("Cloudevent.subject");
httpContext.Request.Headers["Cloudevent.subject"].ToString().ShouldBe("Test.Subject");
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext { Request =
{
ContentType =
charSet == null
? "application/cloudevents+json"
: $"application/cloudevents+json;charset={charSet}",
Body = dataContentType == null ?
MakeBody("{ \"type\": \"Test.Type\", \"subject\": \"Test.Subject\", \"data\": { \"name\":\"jimmy\" } }", encoding) :
MakeBody($"{{ \"datacontenttype\": \"{dataContentType}\", \"type\":\"Test.Type\", \"subject\": \"Test.Subject\", \"data\": {{ \"name\":\"jimmy\" }} }}", encoding)
}
};
await pipeline.Invoke(context);
}
[Fact]
public async Task InvokeAsync_ReplacesBodyNonJsonData()
{
// Our logic is based on the content-type, not the content.
// Since this is for text-plain content, we're going to encode it as a JSON string
// and store it in the data attribute - the middleware should JSON-decode it.
const string input = "{ \"message\": \"hello, world\"}";
var expected = input;
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents();
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe("text/plain");
ReadBody(httpContext.Request.Body).ShouldBe(expected);
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext { Request =
{
ContentType = "application/cloudevents+json",
Body = MakeBody($"{{ \"datacontenttype\": \"text/plain\", \"data\": {JsonSerializer.Serialize(input)} }}")
}
};
await pipeline.Invoke(context);
}
[Fact]
public async Task InvokeAsync_ReplacesBodyNonJsonData_ExceptWhenSuppressed()
{
// Our logic is based on the content-type, not the content. This test tests the old bad behavior.
const string input = "{ \"message\": \"hello, world\"}";
var expected = JsonSerializer.Serialize(input);
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents(new CloudEventsMiddlewareOptions() { SuppressJsonDecodingOfTextPayloads = true, });
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe("text/plain");
ReadBody(httpContext.Request.Body).ShouldBe(expected);
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext { Request =
{
ContentType = "application/cloudevents+json",
Body = MakeBody($"{{ \"datacontenttype\": \"text/plain\", \"data\": {JsonSerializer.Serialize(input)} }}")
}
};
await pipeline.Invoke(context);
}
// This is a special case. S.T.Json will always output utf8, so we have to reinterpret the charset
// of the datacontenttype.
[Fact]
public async Task InvokeAsync_ReplacesBodyJson_NormalizesPayloadCharset()
{
const string dataContentType = "application/person+json;charset=UTF-16";
const string charSet = "UTF-16";
var encoding = Encoding.GetEncoding(charSet);
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents();
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe("application/person+json");
ReadBody(httpContext.Request.Body).ShouldBe("{\"name\":\"jimmy\"}");
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext { Request =
{
ContentType = $"application/cloudevents+json;charset={charSet}", Body = MakeBody($"{{ \"datacontenttype\": \"{dataContentType}\", \"data\": {{ \"name\":\"jimmy\" }} }}", encoding)
}
};
await pipeline.Invoke(context);
}
[Fact]
public async Task InvokeAsync_ReadsBinaryData()
{
const string dataContentType = "application/octet-stream";
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents();
var data = new byte[] { 1, 2, 3 };
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe(dataContentType);
var bytes = new byte[httpContext.Request.Body.Length];
#if NET9_0
httpContext.Request.Body.ReadExactly(bytes, 0, bytes.Length);
#else
httpContext.Request.Body.Read(bytes, 0, bytes.Length);
#endif
bytes.ShouldBe(data);
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext { Request = { ContentType = "application/cloudevents+json" } };
var base64Str = System.Convert.ToBase64String(data);
context.Request.Body =
MakeBody($"{{ \"datacontenttype\": \"{dataContentType}\", \"data_base64\": \"{base64Str}\"}}");
await pipeline.Invoke(context);
}
[Fact]
public async Task InvokeAsync_DataAndData64Set_ReturnsBadRequest()
{
const string dataContentType = "application/octet-stream";
var serviceCollection = new ServiceCollection();
var provider = serviceCollection.BuildServiceProvider();
var app = new ApplicationBuilder(provider);
app.UseCloudEvents();
const string data = "{\"id\": \"1\"}";
// Do verification in the scope of the middleware
app.Run(httpContext =>
{
httpContext.Request.ContentType.ShouldBe("application/json");
var body = ReadBody(httpContext.Request.Body);
body.ShouldBe(data);
return Task.CompletedTask;
});
var pipeline = app.Build();
var context = new DefaultHttpContext { Request = { ContentType = "application/cloudevents+json" } };
var bytes = Encoding.UTF8.GetBytes(data);
var base64Str = System.Convert.ToBase64String(bytes);
context.Request.Body =
MakeBody($"{{ \"datacontenttype\": \"{dataContentType}\", \"data_base64\": \"{base64Str}\", \"data\": {data} }}");
await pipeline.Invoke(context);
context.Response.StatusCode.ShouldBe((int)HttpStatusCode.BadRequest);
}
private static Stream MakeBody(string text, Encoding encoding = null)
{
encoding ??= Encoding.UTF8;
var stream = new MemoryStream();
var bytes = encoding.GetBytes(text);
stream.Write(bytes);
stream.Seek(0L, SeekOrigin.Begin);
return stream;
}
private static string ReadBody(Stream stream, Encoding encoding = null)
{
encoding ??= Encoding.UTF8;
var bytes = new byte[stream.Length];
#if NET9_0
stream.ReadExactly(bytes, 0, bytes.Length);
#else
stream.Read(bytes, 0, bytes.Length);
#endif
var str = encoding.GetString(bytes);
return str;
}
}
}