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Code Issues Releases Wiki Activity

Fixed: Newznab default capabilities erroneously cached if indexer is unavailable.

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This commit is contained in:
Taloth Saldono 2017-03-23 17:12:10 +01:00
parent 58bd57bed6
commit e7331539f0
2 changed files with 55 additions and 5 deletions
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35
src/NzbDrone.Core.Test/IndexerTests/NewznabTests/NewznabCapabilitiesProviderFixture.cs
View File

@ -1,9 +1,12 @@
using FluentAssertions;
using System;
using System.Xml;
using FluentAssertions;
using Moq;
using NUnit.Framework;
using NzbDrone.Common.Http;
using NzbDrone.Core.Indexers.Newznab;
using NzbDrone.Core.Test.Framework;
using NzbDrone.Test.Common;
namespace NzbDrone.Core.Test.IndexerTests.NewznabTests
{
@ -64,5 +67,35 @@ public void should_use_default_pagesize_if_missing()
caps.DefaultPageSize.Should().Be(100);
caps.MaxPageSize.Should().Be(100);
}
[Test]
public void should_throw_if_failed_to_get()
{
Mocker.GetMock<IHttpClient>()
.Setup(o => o.Get(It.IsAny<HttpRequest>()))
.Throws<Exception>();
Assert.Throws<Exception>(() => Subject.GetCapabilities(_settings));
}
[Test]
public void should_throw_if_xml_invalid()
{
GivenCapsResponse(_caps.Replace("<limits", "<>"));
Assert.Throws<XmlException>(() => Subject.GetCapabilities(_settings));
}
[Test]
public void should_not_throw_on_xml_data_unexpected()
{
GivenCapsResponse(_caps.Replace("5030", "asdf"));
var result = Subject.GetCapabilities(_settings);
result.Should().NotBeNull();
ExceptionVerification.ExpectedErrors(1);
}
}
}

25
src/NzbDrone.Core/Indexers/Newznab/NewznabCapabilitiesProvider.cs
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@ -1,5 +1,7 @@
using System;
using System.Collections.Generic;
using System.Net;
using System.Xml;
using System.Xml.Linq;
using NLog;
using NzbDrone.Common.Cache;
@ -48,15 +50,30 @@ private NewznabCapabilities FetchCapabilities(NewznabSettings indexerSettings)
var request = new HttpRequest(url, HttpAccept.Rss);
HttpResponse response;
try
{
var response = _httpClient.Get(request);
capabilities = ParseCapabilities(response);
response = _httpClient.Get(request);
}
catch (Exception ex)
{
_logger.Debug(ex, string.Format("Failed to get capabilities from {0}: {1}", indexerSettings.Url, ex.Message));
_logger.Debug(ex, "Failed to get newznab api capabilities from {0}", indexerSettings.Url);
throw;
}
try
{
capabilities = ParseCapabilities(response);
}
catch (XmlException ex)
{
_logger.Debug(ex, "Failed to parse newznab api capabilities for {0}.", indexerSettings.Url);
throw;
}
catch (Exception ex)
{
_logger.Error(ex, "Failed to determine newznab api capabilities for {0}, using the defaults instead till Sonarr restarts.", indexerSettings.Url);
}
return capabilities;