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Code Issues 32 Packages Projects Releases 10 Wiki Activity

Add support for Faults (#360)

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* FaultType - wip

* .

* copy fault

* tests

* code-factor

* more tests

* fix tests

* fixed

* remove RANDOM_DATA_THEN_CLOSE
This commit is contained in:
Stef Heyenrath
2019-10-26 06:01:25 +00:00
committed by GitHub
parent fc024678fa
commit 596177d4e5
22 changed files with 311 additions and 23 deletions
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53
src/WireMock.Net/Owin/Mappers/OwinResponseMapper.cs
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@@ -4,8 +4,11 @@ using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
using RandomDataGenerator.FieldOptions;
using RandomDataGenerator.Randomizers;
using WireMock.Handlers;
using WireMock.Http;
using WireMock.ResponseBuilders;
using WireMock.Util;
using WireMock.Validation;
#if !USE_ASPNETCORE
@@ -22,6 +25,8 @@ namespace WireMock.Owin.Mappers
/// </summary>
public 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 IFileSystemHandler _fileSystemHandler;
private readonly Encoding _utf8NoBom = new UTF8Encoding(false);
@@ -53,8 +58,43 @@ namespace WireMock.Owin.Mappers
return;
}
response.StatusCode = responseMessage.StatusCode;
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;
}
response.StatusCode = responseMessage.StatusCode;
SetResponseHeaders(responseMessage, response);
if (bytes != null)
{
await response.Body.WriteAsync(bytes, 0, bytes.Length);
}
}
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)
{
@@ -63,7 +103,9 @@ namespace WireMock.Owin.Mappers
break;
case BodyType.Json:
Formatting formatting = responseMessage.BodyData.BodyAsJsonIndented == true ? Formatting.Indented : Formatting.None;
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;
@@ -77,12 +119,7 @@ namespace WireMock.Owin.Mappers
break;
}
SetResponseHeaders(responseMessage, response);
if (bytes != null)
{
await response.Body.WriteAsync(bytes, 0, bytes.Length);
}
return bytes;
}
private void SetResponseHeaders(ResponseMessage responseMessage, IResponse response)