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Code Issues Releases Wiki Activity

Fixed: Handling of unknown status types in DownloadStation.

This commit is contained in:
margaale 2017-12-17 15:31:42 -03:00 committed by Taloth Saldono
parent b371296e78
commit 747f3e171c
7 changed files with 121 additions and 6 deletions
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1
src/NzbDrone.Common/NzbDrone.Common.csproj
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@ -212,6 +212,7 @@
<Compile Include="Serializer\IntConverter.cs" />
<Compile Include="Serializer\Json.cs" />
<Compile Include="Serializer\JsonVisitor.cs" />
<Compile Include="Serializer\UnderscoreStringEnumConverter.cs" />
<Compile Include="ServiceFactory.cs" />
<Compile Include="ServiceProvider.cs" />
<Compile Include="Extensions\StringExtensions.cs" />

58
src/NzbDrone.Common/Serializer/UnderscoreStringEnumConverter.cs Normal file
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@ -0,0 +1,58 @@
using System;
using System.Text;
using Newtonsoft.Json;
namespace NzbDrone.Common.Serializer
{
public class UnderscoreStringEnumConverter : JsonConverter
{
public object UnknownValue { get; set; }
public UnderscoreStringEnumConverter(object unknownValue)
{
UnknownValue = unknownValue;
}
public override bool CanConvert(Type objectType)
{
return objectType.IsEnum;
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var enumString = reader.Value.ToString().Replace("_", string.Empty);
try
{
return Enum.Parse(objectType, enumString, true);
}
catch
{
if (UnknownValue == null)
{
throw;
}
return UnknownValue;
}
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var enumText = value.ToString();
var builder = new StringBuilder(enumText.Length + 4);
builder.Append(char.ToLower(enumText[0]));
for (int i = 1; i < enumText.Length; i++)
{
if (char.IsUpper(enumText[i]))
{
builder.Append('_');
}
builder.Append(char.ToLower(enumText[i]));
}
enumText = builder.ToString();
writer.WriteValue(enumText);
}
}
}

49
src/NzbDrone.Core.Test/Download/DownloadClientTests/DownloadStationTests/DownloadStationsTaskStatusJsonConverterFixture.cs Normal file
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@ -0,0 +1,49 @@
using FluentAssertions;
using Newtonsoft.Json;
using NUnit.Framework;
using NzbDrone.Core.Download.Clients.DownloadStation;
namespace NzbDrone.Core.Test.Download.DownloadClientTests.DownloadStationTests
{
[TestFixture]
public class DownloadStationsTaskStatusJsonConverterFixture
{
[TestCase("captcha_needed", DownloadStationTaskStatus.CaptchaNeeded)]
[TestCase("filehosting_waiting", DownloadStationTaskStatus.FilehostingWaiting)]
[TestCase("hash_checking", DownloadStationTaskStatus.HashChecking)]
[TestCase("error", DownloadStationTaskStatus.Error)]
[TestCase("downloading", DownloadStationTaskStatus.Downloading)]
public void should_parse_enum_correctly(string value, DownloadStationTaskStatus expected)
{
var task = "{\"Status\": \"" + value + "\"}";
var item = JsonConvert.DeserializeObject<DownloadStationTask>(task);
item.Status.Should().Be(expected);
}
[TestCase("captcha_needed", DownloadStationTaskStatus.CaptchaNeeded)]
[TestCase("filehosting_waiting", DownloadStationTaskStatus.FilehostingWaiting)]
[TestCase("hash_checking", DownloadStationTaskStatus.HashChecking)]
[TestCase("error", DownloadStationTaskStatus.Error)]
[TestCase("downloading", DownloadStationTaskStatus.Downloading)]
public void should_serialize_enum_correctly(string expected, DownloadStationTaskStatus value)
{
var task = new DownloadStationTask { Status = value };
var item = JsonConvert.SerializeObject(task);
item.Should().Contain(expected);
}
[Test]
public void should_return_unknown_if_unknown_enum_value()
{
var task = "{\"Status\": \"some_unknown_value\"}";
var item = JsonConvert.DeserializeObject<DownloadStationTask>(task);
item.Status.Should().Be(DownloadStationTaskStatus.Unknown);
}
}
}

2
src/NzbDrone.Core.Test/Download/DownloadClientTests/DownloadStationTests/TorrentDownloadStationFixture.cs
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@ -605,8 +605,10 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.DownloadStationTests
[TestCase(DownloadStationTaskStatus.Finished, DownloadItemStatus.Completed)]
[TestCase(DownloadStationTaskStatus.Finishing, DownloadItemStatus.Downloading)]
[TestCase(DownloadStationTaskStatus.HashChecking, DownloadItemStatus.Downloading)]
[TestCase(DownloadStationTaskStatus.CaptchaNeeded, DownloadItemStatus.Downloading)]
[TestCase(DownloadStationTaskStatus.Paused, DownloadItemStatus.Paused)]
[TestCase(DownloadStationTaskStatus.Seeding, DownloadItemStatus.Completed)]
[TestCase(DownloadStationTaskStatus.FilehostingWaiting, DownloadItemStatus.Queued)]
[TestCase(DownloadStationTaskStatus.Waiting, DownloadItemStatus.Queued)]
public void GetItems_should_return_item_as_downloadItemStatus(DownloadStationTaskStatus apiStatus, DownloadItemStatus expectedItemStatus)
{

3
src/NzbDrone.Core.Test/Download/DownloadClientTests/DownloadStationTests/UsenetDownloadStationFixture.cs
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@ -414,7 +414,10 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.DownloadStationTests
[TestCase(DownloadStationTaskStatus.Finished, DownloadItemStatus.Completed)]
[TestCase(DownloadStationTaskStatus.Finishing, DownloadItemStatus.Downloading)]
[TestCase(DownloadStationTaskStatus.HashChecking, DownloadItemStatus.Downloading)]
[TestCase(DownloadStationTaskStatus.CaptchaNeeded, DownloadItemStatus.Downloading)]
[TestCase(DownloadStationTaskStatus.Paused, DownloadItemStatus.Paused)]
[TestCase(DownloadStationTaskStatus.Seeding, DownloadItemStatus.Completed)]
[TestCase(DownloadStationTaskStatus.FilehostingWaiting, DownloadItemStatus.Queued)]
[TestCase(DownloadStationTaskStatus.Waiting, DownloadItemStatus.Queued)]
public void GetItems_should_return_item_as_downloadItemStatus(DownloadStationTaskStatus apiStatus, DownloadItemStatus expectedItemStatus)
{

1
src/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj
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@ -176,6 +176,7 @@
<Compile Include="Download\DownloadClientTests\Blackhole\UsenetBlackholeFixture.cs" />
<Compile Include="Download\DownloadClientTests\DelugeTests\DelugeFixture.cs" />
<Compile Include="Download\DownloadClientTests\DownloadClientFixtureBase.cs" />
<Compile Include="Download\DownloadClientTests\DownloadStationTests\DownloadStationsTaskStatusJsonConverterFixture.cs" />
<Compile Include="Download\DownloadClientTests\DownloadStationTests\TorrentDownloadStationFixture.cs" />
<Compile Include="Download\DownloadClientTests\DownloadStationTests\SerialNumberProviderFixture.cs" />
<Compile Include="Download\DownloadClientTests\DownloadStationTests\SharedFolderResolverFixture.cs" />

13
src/NzbDrone.Core/Download/Clients/DownloadStation/DownloadStationTask.cs
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@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.Collections.Generic;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using NzbDrone.Common.Serializer;
namespace NzbDrone.Core.Download.Clients.DownloadStation
{
@ -23,7 +22,7 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
[JsonProperty(PropertyName = "status_extra")]
public Dictionary<string, string> StatusExtra { get; set; }
[JsonConverter(typeof(StringEnumConverter))]
[JsonConverter(typeof(UnderscoreStringEnumConverter), DownloadStationTaskStatus.Unknown)]
public DownloadStationTaskStatus Status { get; set; }
public DownloadStationTaskAdditional Additional { get; set; }
@ -41,6 +40,7 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
public enum DownloadStationTaskStatus
{
Unknown,
Waiting,
Downloading,
Paused,
@ -48,9 +48,10 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
Finished,
HashChecking,
Seeding,
FileHostingWaiting,
FilehostingWaiting,
Extracting,
Error
Error,
CaptchaNeeded
}
public enum DownloadStationPriority