New: Add Test all functionality to API (Clients/Indexers/Lists)

Co-Authored-By: Mark McDowall <markus101@users.noreply.github.com>

src/Lidarr.Api.V1/Lidarr.Api.V1.csproj

@@ -107,6 +107,7 @@
     <Compile Include="Profiles\Metadata\MetadataValidator.cs" />
     <Compile Include="Profiles\Quality\QualityCutoffValidator.cs" />
     <Compile Include="Profiles\Quality\QualityItemsValidator.cs" />
+    <Compile Include="ProviderTestAllResult.cs" />
     <Compile Include="TrackFiles\TrackFileListResource.cs" />
     <Compile Include="TrackFiles\MediaInfoResource.cs" />
     <Compile Include="Indexers\ReleaseModuleBase.cs" />

src/Lidarr.Api.V1/ProviderModuleBase.cs

@@ -28,6 +28,7 @@ namespace Lidarr.Api.V1
 
             Get["schema"] = x => GetTemplates();
             Post["test"] = x => Test(ReadResourceFromRequest(true));
+            Post["testall"] = x => TestAll();
             Post["action/{action}"] = x => RequestAction(x.action, ReadResourceFromRequest(true));
 
             GetResourceAll = GetAll;
@@ -144,6 +145,27 @@ namespace Lidarr.Api.V1
             return "{}";
         }
 
+        private Response TestAll()
+        {
+            var providerDefinitions = _providerFactory.All()
+                .Where(c => c.Settings.Validate().IsValid && c.Enable)
+                .ToList();
+            var result = new List<ProviderTestAllResult>();
+
+            foreach (var definition in providerDefinitions)
+            {
+                var validationResult = _providerFactory.Test(definition);
+
+                result.Add(new ProviderTestAllResult
+                {
+                    Id = definition.Id,
+                    ValidationFailures = validationResult.Errors.ToList()
+                });
+            }
+
+            return result.AsResponse(result.Any(c => !c.IsValid) ? HttpStatusCode.BadRequest : HttpStatusCode.OK);
+        }
+
         private Response RequestAction(string action, TProviderResource providerResource)
         {
             var providerDefinition = GetDefinition(providerResource, true, false);

src/Lidarr.Api.V1/ProviderTestAllResult.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using FluentValidation.Results;
+using NzbDrone.Common.Extensions;
+
+namespace Lidarr.Api.V1
+{
+    public class ProviderTestAllResult
+    {
+        public int Id { get; set; }
+        public bool IsValid => ValidationFailures.Empty();
+        public List<ValidationFailure> ValidationFailures { get; set; }
+
+        public ProviderTestAllResult()
+        {
+            ValidationFailures = new List<ValidationFailure>();
+        }
+    }
+}