Net5 issue (#579)

* 472

* .

* .

* p

* buffers

* 3

* Fix date

* fix
This commit is contained in:
Stef Heyenrath
2021-02-02 22:21:30 +01:00
committed by GitHub
parent 48c50e8207
commit e4071b9c6a
10 changed files with 699 additions and 199 deletions

View File

@@ -19,7 +19,7 @@ namespace WireMock.Http
Connection,
ContentLength,
ContentType,
Date,
Date, // RFC1123Pattern
Expect,
Host,
IfModifiedSince,

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@@ -1,177 +1,188 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Net;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
using RandomDataGenerator.FieldOptions;
using RandomDataGenerator.Randomizers;
using WireMock.Http;
using WireMock.ResponseBuilders;
using WireMock.Types;
using WireMock.Validation;
#if !USE_ASPNETCORE
using IResponse = Microsoft.Owin.IOwinResponse;
#else
using Microsoft.AspNetCore.Http;
using IResponse = Microsoft.AspNetCore.Http.HttpResponse;
#endif
namespace WireMock.Owin.Mappers
{
/// <summary>
/// OwinResponseMapper
/// </summary>
internal class OwinResponseMapper : IOwinResponseMapper
{
private readonly IRandomizerNumber<double> _randomizerDouble = RandomizerFactory.GetRandomizer(new FieldOptionsDouble { Min = 0, Max = 1 });
private readonly IRandomizerBytes _randomizerBytes = RandomizerFactory.GetRandomizer(new FieldOptionsBytes { Min = 100, Max = 200 });
private readonly IWireMockMiddlewareOptions _options;
private readonly Encoding _utf8NoBom = new UTF8Encoding(false);
// https://msdn.microsoft.com/en-us/library/78h415ay(v=vs.110).aspx
#if !USE_ASPNETCORE
private static readonly IDictionary<string, Action<IResponse, WireMockList<string>>> ResponseHeadersToFix = new Dictionary<string, Action<IResponse, WireMockList<string>>>(StringComparer.OrdinalIgnoreCase) {
#else
private static readonly IDictionary<string, Action<IResponse, WireMockList<string>>> ResponseHeadersToFix = new Dictionary<string, Action<IResponse, WireMockList<string>>>(StringComparer.OrdinalIgnoreCase) {
#endif
{ HttpKnownHeaderNames.ContentType, (r, v) => r.ContentType = v.FirstOrDefault() }
};
/// <summary>
/// Constructor
/// </summary>
/// <param name="options">The IWireMockMiddlewareOptions.</param>
public OwinResponseMapper(IWireMockMiddlewareOptions options)
{
Check.NotNull(options, nameof(options));
_options = options;
}
/// <inheritdoc cref="IOwinResponseMapper.MapAsync"/>
public async Task MapAsync(ResponseMessage responseMessage, IResponse response)
{
if (responseMessage == null)
{
return;
}
byte[] bytes;
switch (responseMessage.FaultType)
{
case FaultType.EMPTY_RESPONSE:
bytes = IsFault(responseMessage) ? new byte[0] : GetNormalBody(responseMessage);
break;
case FaultType.MALFORMED_RESPONSE_CHUNK:
bytes = GetNormalBody(responseMessage) ?? new byte[0];
if (IsFault(responseMessage))
{
bytes = bytes.Take(bytes.Length / 2).Union(_randomizerBytes.Generate()).ToArray();
}
break;
default:
bytes = GetNormalBody(responseMessage);
break;
}
var statusCodeType = responseMessage.StatusCode?.GetType();
switch (statusCodeType)
{
case Type typeAsIntOrEnum when typeAsIntOrEnum == typeof(int) || typeAsIntOrEnum == typeof(int?) || typeAsIntOrEnum.GetTypeInfo().IsEnum:
response.StatusCode = MapStatusCode((int)responseMessage.StatusCode);
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
using RandomDataGenerator.FieldOptions;
using RandomDataGenerator.Randomizers;
using WireMock.Http;
using WireMock.ResponseBuilders;
using WireMock.Types;
using WireMock.Validation;
#if !USE_ASPNETCORE
using IResponse = Microsoft.Owin.IOwinResponse;
#else
using Microsoft.AspNetCore.Http;
using IResponse = Microsoft.AspNetCore.Http.HttpResponse;
#endif
namespace WireMock.Owin.Mappers
{
/// <summary>
/// OwinResponseMapper
/// </summary>
internal class OwinResponseMapper : IOwinResponseMapper
{
private readonly IRandomizerNumber<double> _randomizerDouble = RandomizerFactory.GetRandomizer(new FieldOptionsDouble { Min = 0, Max = 1 });
private readonly IRandomizerBytes _randomizerBytes = RandomizerFactory.GetRandomizer(new FieldOptionsBytes { Min = 100, Max = 200 });
private readonly IWireMockMiddlewareOptions _options;
private readonly Encoding _utf8NoBom = new UTF8Encoding(false);
// https://msdn.microsoft.com/en-us/library/78h415ay(v=vs.110).aspx
#if !USE_ASPNETCORE
private static readonly IDictionary<string, Action<IResponse, WireMockList<string>>> ResponseHeadersToFix = new Dictionary<string, Action<IResponse, WireMockList<string>>>(StringComparer.OrdinalIgnoreCase) {
#else
private static readonly IDictionary<string, Action<IResponse, WireMockList<string>>> ResponseHeadersToFix = new Dictionary<string, Action<IResponse, WireMockList<string>>>(StringComparer.OrdinalIgnoreCase) {
#endif
{ HttpKnownHeaderNames.ContentType, (r, v) => r.ContentType = v.FirstOrDefault() }
};
/// <summary>
/// Constructor
/// </summary>
/// <param name="options">The IWireMockMiddlewareOptions.</param>
public OwinResponseMapper(IWireMockMiddlewareOptions options)
{
Check.NotNull(options, nameof(options));
_options = options;
}
/// <inheritdoc cref="IOwinResponseMapper.MapAsync"/>
public async Task MapAsync(ResponseMessage responseMessage, IResponse response)
{
if (responseMessage == null)
{
return;
}
byte[] bytes;
switch (responseMessage.FaultType)
{
case FaultType.EMPTY_RESPONSE:
bytes = IsFault(responseMessage) ? new byte[0] : GetNormalBody(responseMessage);
break;
case Type typeAsString when typeAsString == typeof(string):
// Note: this case will also match on null
int.TryParse(responseMessage.StatusCode as string, out int result);
response.StatusCode = MapStatusCode(result);
break;
default:
break;
}
SetResponseHeaders(responseMessage, response);
if (bytes != null)
{
await response.Body.WriteAsync(bytes, 0, bytes.Length);
}
}
private int MapStatusCode(int code)
{
if (_options.AllowOnlyDefinedHttpStatusCodeInResponse == true && !Enum.IsDefined(typeof(HttpStatusCode), code))
{
return (int)HttpStatusCode.OK;
}
return code;
}
private bool IsFault(ResponseMessage responseMessage)
{
return responseMessage.FaultPercentage == null || _randomizerDouble.Generate() <= responseMessage.FaultPercentage;
}
private byte[] GetNormalBody(ResponseMessage responseMessage)
{
byte[] bytes = null;
switch (responseMessage.BodyData?.DetectedBodyType)
{
case BodyType.String:
bytes = (responseMessage.BodyData.Encoding ?? _utf8NoBom).GetBytes(responseMessage.BodyData.BodyAsString);
break;
case BodyType.Json:
Formatting formatting = responseMessage.BodyData.BodyAsJsonIndented == true
? Formatting.Indented
: Formatting.None;
string jsonBody = JsonConvert.SerializeObject(responseMessage.BodyData.BodyAsJson, new JsonSerializerSettings { Formatting = formatting, NullValueHandling = NullValueHandling.Ignore });
bytes = (responseMessage.BodyData.Encoding ?? _utf8NoBom).GetBytes(jsonBody);
break;
case BodyType.Bytes:
bytes = responseMessage.BodyData.BodyAsBytes;
break;
case BodyType.File:
bytes = _options.FileSystemHandler.ReadResponseBodyAsFile(responseMessage.BodyData.BodyAsFile);
break;
}
return bytes;
}
private void SetResponseHeaders(ResponseMessage responseMessage, IResponse response)
{
// Set headers
foreach (var pair in responseMessage.Headers)
{
if (ResponseHeadersToFix.ContainsKey(pair.Key))
{
ResponseHeadersToFix[pair.Key]?.Invoke(response, pair.Value);
}
else
{
// Check if this response header can be added (#148 and #227)
if (!HttpKnownHeaderNames.IsRestrictedResponseHeader(pair.Key))
{
#if !USE_ASPNETCORE
response.Headers.AppendValues(pair.Key, pair.Value.ToArray());
#else
response.Headers.Append(pair.Key, pair.Value.ToArray());
#endif
}
}
}
}
}
case FaultType.MALFORMED_RESPONSE_CHUNK:
bytes = GetNormalBody(responseMessage) ?? new byte[0];
if (IsFault(responseMessage))
{
bytes = bytes.Take(bytes.Length / 2).Union(_randomizerBytes.Generate()).ToArray();
}
break;
default:
bytes = GetNormalBody(responseMessage);
break;
}
var statusCodeType = responseMessage.StatusCode?.GetType();
switch (statusCodeType)
{
case Type typeAsIntOrEnum when typeAsIntOrEnum == typeof(int) || typeAsIntOrEnum == typeof(int?) || typeAsIntOrEnum.GetTypeInfo().IsEnum:
response.StatusCode = MapStatusCode((int)responseMessage.StatusCode);
break;
case Type typeAsString when typeAsString == typeof(string):
// Note: this case will also match on null
int.TryParse(responseMessage.StatusCode as string, out int result);
response.StatusCode = MapStatusCode(result);
break;
default:
break;
}
SetResponseHeaders(responseMessage, response);
if (bytes != null)
{
await response.Body.WriteAsync(bytes, 0, bytes.Length);
}
}
private int MapStatusCode(int code)
{
if (_options.AllowOnlyDefinedHttpStatusCodeInResponse == true && !Enum.IsDefined(typeof(HttpStatusCode), code))
{
return (int)HttpStatusCode.OK;
}
return code;
}
private bool IsFault(ResponseMessage responseMessage)
{
return responseMessage.FaultPercentage == null || _randomizerDouble.Generate() <= responseMessage.FaultPercentage;
}
private byte[] GetNormalBody(ResponseMessage responseMessage)
{
byte[] bytes = null;
switch (responseMessage.BodyData?.DetectedBodyType)
{
case BodyType.String:
bytes = (responseMessage.BodyData.Encoding ?? _utf8NoBom).GetBytes(responseMessage.BodyData.BodyAsString);
break;
case BodyType.Json:
Formatting formatting = responseMessage.BodyData.BodyAsJsonIndented == true
? Formatting.Indented
: Formatting.None;
string jsonBody = JsonConvert.SerializeObject(responseMessage.BodyData.BodyAsJson, new JsonSerializerSettings { Formatting = formatting, NullValueHandling = NullValueHandling.Ignore });
bytes = (responseMessage.BodyData.Encoding ?? _utf8NoBom).GetBytes(jsonBody);
break;
case BodyType.Bytes:
bytes = responseMessage.BodyData.BodyAsBytes;
break;
case BodyType.File:
bytes = _options.FileSystemHandler.ReadResponseBodyAsFile(responseMessage.BodyData.BodyAsFile);
break;
}
return bytes;
}
private static void SetResponseHeaders(ResponseMessage responseMessage, IResponse response)
{
// Force setting the Date header (#577)
AppendResponseHeader(response, HttpKnownHeaderNames.Date, new[] { string.Format(CultureInfo.InvariantCulture.DateTimeFormat.RFC1123Pattern, CultureInfo.InvariantCulture.DateTimeFormat.RFC1123Pattern, DateTime.Now) });
// Set other headers
foreach (var item in responseMessage.Headers)
{
var headerName = item.Key;
var value = item.Value;
if (ResponseHeadersToFix.ContainsKey(headerName))
{
ResponseHeadersToFix[headerName]?.Invoke(response, value);
}
else
{
// Check if this response header can be added (#148 and #227)
if (!HttpKnownHeaderNames.IsRestrictedResponseHeader(headerName))
{
AppendResponseHeader(response, headerName, value.ToArray());
}
}
}
}
private static void AppendResponseHeader(IResponse response, string headerName, string[] values)
{
#if !USE_ASPNETCORE
response.Headers.AppendValues(headerName, values);
#else
response.Headers.Append(headerName, values);
#endif
}
}
}