feat: add HasResolvedTenant to IMultiTenantContext (#650)

Finbuckle · Mar 10, 2023 · 375add5 · 375add5
1 parent 265d26d
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Showing 10 changed files with 99 additions and 41 deletions.
diff --git a/src/Finbuckle.MultiTenant/Abstractions/IMultiTenantContext.cs b/src/Finbuckle.MultiTenant/Abstractions/IMultiTenantContext.cs
@@ -6,13 +6,17 @@ namespace Finbuckle.MultiTenant
     public interface IMultiTenantContext
     {
         ITenantInfo? TenantInfo { get; }
+        bool HasResolvedTenant => TenantInfo != null;
+
         StrategyInfo? StrategyInfo { get; }
     }
 
     public interface IMultiTenantContext<T>
         where T : class, ITenantInfo, new()
     {
         T? TenantInfo { get; set; }
+        bool HasResolvedTenant => TenantInfo != null;
+
         StrategyInfo? StrategyInfo { get; set; }
         StoreInfo<T>? StoreInfo { get; set; }
     }

diff --git a/src/Finbuckle.MultiTenant/DependencyInjection/MultiTenantBuilder.cs b/src/Finbuckle.MultiTenant/DependencyInjection/MultiTenantBuilder.cs
@@ -75,6 +75,8 @@ public FinbuckleMultiTenantBuilder(IServiceCollection services)
             return this;
         }
 
+        // TODO consider per tenant AllOptions variation
+
         private static MultiTenantOptionsManager<TOptions> BuildOptionsManager<TOptions>(IServiceProvider sp)
             where TOptions : class, new()
         {

diff --git a/src/Finbuckle.MultiTenant/Extensions/ServiceCollectionExtensions.cs b/src/Finbuckle.MultiTenant/Extensions/ServiceCollectionExtensions.cs
@@ -27,7 +27,7 @@ public static FinbuckleMultiTenantBuilder<T> AddMultiTenant<T>(this IServiceColl
             services.AddScoped<T>(sp => sp.GetRequiredService<IMultiTenantContextAccessor<T>>().MultiTenantContext?.TenantInfo!);
             services.AddScoped<ITenantInfo>(sp => sp.GetService<T>()!);
 
-            services.AddSingleton<IMultiTenantContextAccessor<T>, MultiTenantContextAccessor<T>>();
+            services.AddSingleton<IMultiTenantContextAccessor<T>, AsyncLocalMultiTenantContextAccessor<T>>();
             services.AddSingleton<IMultiTenantContextAccessor>(sp => (IMultiTenantContextAccessor)sp.GetRequiredService<IMultiTenantContextAccessor<T>>());
 
             services.Configure<MultiTenantOptions>(config);

diff --git a/...nt/Internal/MultiTenantContextAccessor.cs → ...l/AsyncLocalMultiTenantContextAccessor.cs b/...nt/Internal/MultiTenantContextAccessor.cs → ...l/AsyncLocalMultiTenantContextAccessor.cs
@@ -5,22 +5,16 @@
 
 namespace Finbuckle.MultiTenant.Core
 {
-    public class MultiTenantContextAccessor<T> : IMultiTenantContextAccessor<T>, IMultiTenantContextAccessor
+    public class AsyncLocalMultiTenantContextAccessor<T> : IMultiTenantContextAccessor<T>, IMultiTenantContextAccessor
         where T : class, ITenantInfo, new()
     {
-        internal static AsyncLocal<IMultiTenantContext<T>?> _asyncLocalContext = new AsyncLocal<IMultiTenantContext<T>?>();
+        private static readonly AsyncLocal<IMultiTenantContext<T>?> _asyncLocalContext = new();
 
         public IMultiTenantContext<T>? MultiTenantContext
         {
-            get
-            {
-                return _asyncLocalContext.Value;
-            }
+            get => _asyncLocalContext.Value;
 
-            set
-            {
-                _asyncLocalContext.Value = value;
-            }
+            set => _asyncLocalContext.Value = value;
         }
 
         IMultiTenantContext? IMultiTenantContextAccessor.MultiTenantContext

diff --git a/src/Finbuckle.MultiTenant/MultiTenantContext.cs b/src/Finbuckle.MultiTenant/MultiTenantContext.cs
@@ -10,6 +10,7 @@ public class MultiTenantContext<T> : IMultiTenantContext<T>, IMultiTenantContext
         where T : class, ITenantInfo, new()
     {
         public T? TenantInfo { get; set; }
+
         public StrategyInfo? StrategyInfo { get; set; }
         public StoreInfo<T>? StoreInfo { get; set; }
 

diff --git a/src/Finbuckle.MultiTenant/Options/MultiTenantOptionsFactory.cs b/src/Finbuckle.MultiTenant/Options/MultiTenantOptionsFactory.cs
@@ -29,18 +29,30 @@ public class MultiTenantOptionsFactory<TOptions, TTenantInfo> : IOptionsFactory<
         /// <summary>
         /// Initializes a new instance with the specified options configurations.
         /// </summary>
-        public MultiTenantOptionsFactory(IEnumerable<IConfigureOptions<TOptions>> configureOptions, IEnumerable<IPostConfigureOptions<TOptions>> postConfigureOptions, IEnumerable<IValidateOptions<TOptions>> validations, IEnumerable<ITenantConfigureOptions<TOptions, TTenantInfo>> tenantConfigureOptions, IEnumerable<ITenantConfigureNamedOptions<TOptions, TTenantInfo>> tenantConfigureNamedOptions, IMultiTenantContextAccessor<TTenantInfo> multiTenantContextAccessor)
+        public MultiTenantOptionsFactory(IEnumerable<IConfigureOptions<TOptions>> configureOptions,
+            IEnumerable<IPostConfigureOptions<TOptions>> postConfigureOptions,
+            IEnumerable<IValidateOptions<TOptions>> validations,
+            IEnumerable<ITenantConfigureOptions<TOptions, TTenantInfo>> tenantConfigureOptions,
+            IEnumerable<ITenantConfigureNamedOptions<TOptions, TTenantInfo>> tenantConfigureNamedOptions,
+            IMultiTenantContextAccessor<TTenantInfo> multiTenantContextAccessor)
         {
             // The default DI container uses arrays under the covers. Take advantage of this knowledge
             // by checking for an array and enumerate over that, so we don't need to allocate an enumerator.
             // When it isn't already an array, convert it to one, but don't use System.Linq to avoid pulling Linq in to
             // small trimmed applications.
 
-            _configureOptions = configureOptions as IConfigureOptions<TOptions>[] ?? new List<IConfigureOptions<TOptions>>(configureOptions).ToArray();
-            _postConfigureOptions = postConfigureOptions as IPostConfigureOptions<TOptions>[] ?? new List<IPostConfigureOptions<TOptions>>(postConfigureOptions).ToArray();
-            _validations = validations as IValidateOptions<TOptions>[] ?? new List<IValidateOptions<TOptions>>(validations).ToArray();
-            _tenantConfigureOptions = tenantConfigureOptions as ITenantConfigureOptions<TOptions, TTenantInfo>[] ?? new List<ITenantConfigureOptions<TOptions, TTenantInfo>>(tenantConfigureOptions).ToArray();
-            _tenantConfigureNamedOptions = tenantConfigureNamedOptions as ITenantConfigureNamedOptions<TOptions, TTenantInfo>[] ?? new List<ITenantConfigureNamedOptions<TOptions, TTenantInfo>>(tenantConfigureNamedOptions).ToArray();
+            _configureOptions = configureOptions as IConfigureOptions<TOptions>[] ??
+                                new List<IConfigureOptions<TOptions>>(configureOptions).ToArray();
+            _postConfigureOptions = postConfigureOptions as IPostConfigureOptions<TOptions>[] ??
+                                    new List<IPostConfigureOptions<TOptions>>(postConfigureOptions).ToArray();
+            _validations = validations as IValidateOptions<TOptions>[] ??
+                           new List<IValidateOptions<TOptions>>(validations).ToArray();
+            _tenantConfigureOptions = tenantConfigureOptions as ITenantConfigureOptions<TOptions, TTenantInfo>[] ??
+                                      new List<ITenantConfigureOptions<TOptions, TTenantInfo>>(tenantConfigureOptions)
+                                          .ToArray();
+            _tenantConfigureNamedOptions =
+                tenantConfigureNamedOptions as ITenantConfigureNamedOptions<TOptions, TTenantInfo>[] ??
+                new List<ITenantConfigureNamedOptions<TOptions, TTenantInfo>>(tenantConfigureNamedOptions).ToArray();
             _multiTenantContextAccessor = multiTenantContextAccessor;
         }
 
@@ -60,23 +72,23 @@ public TOptions Create(string name)
             }
 
             // Configure tenant options.
-            if (_multiTenantContextAccessor?.MultiTenantContext?.TenantInfo != null)
+            if (_multiTenantContextAccessor?.MultiTenantContext?.HasResolvedTenant ?? false)
             {
                 foreach (var tenantConfigureOption in _tenantConfigureOptions)
-                    tenantConfigureOption.Configure(options, _multiTenantContextAccessor.MultiTenantContext.TenantInfo);
-            }
+                    tenantConfigureOption.Configure(options, _multiTenantContextAccessor.MultiTenantContext.TenantInfo!);
 
-            // Configure tenant named options.
-            if (_multiTenantContextAccessor?.MultiTenantContext?.TenantInfo != null)
-            {
+                // Configure tenant named options.
                 foreach (var tenantConfigureNamedOption in _tenantConfigureNamedOptions)
-                    tenantConfigureNamedOption.Configure(name, options, _multiTenantContextAccessor.MultiTenantContext.TenantInfo);
+                    tenantConfigureNamedOption.Configure(name, options,
+                        _multiTenantContextAccessor.MultiTenantContext.TenantInfo!);
             }
 
             foreach (var post in _postConfigureOptions)
             {
                 post.PostConfigure(name, options);
             }
+
+            // TODO consider per tenant post configure
 
             if (_validations.Length > 0)
             {
@@ -89,6 +101,7 @@ public TOptions Create(string name)
                         failures.AddRange(result.Failures);
                     }
                 }
+
                 if (failures.Count > 0)
                 {
                     throw new OptionsValidationException(name, typeof(TOptions), failures);
@@ -98,4 +111,4 @@ public TOptions Create(string name)
             return options;
         }
     }
-}
+}
diff --git a/test/Finbuckle.MultiTenant.AspNetCore.Test/Extensions/HttpContextExtensionShould.cs b/test/Finbuckle.MultiTenant.AspNetCore.Test/Extensions/HttpContextExtensionShould.cs
@@ -20,7 +20,7 @@ public void GetTenantContextIfExists()
             tc.TenantInfo = ti;
 
             var services = new ServiceCollection();
-            services.AddScoped<IMultiTenantContextAccessor<TenantInfo>>(_ => new MultiTenantContextAccessor<TenantInfo>{ MultiTenantContext = tc });
+            services.AddScoped<IMultiTenantContextAccessor<TenantInfo>>(_ => new AsyncLocalMultiTenantContextAccessor<TenantInfo>{ MultiTenantContext = tc });
             var sp = services.BuildServiceProvider();
 
             var httpContextMock = new Mock<HttpContext>();
@@ -35,7 +35,7 @@ public void GetTenantContextIfExists()
         public void ReturnNullIfNoMultiTenantContext()
         {
             var services = new ServiceCollection();
-            services.AddScoped<IMultiTenantContextAccessor<TenantInfo>>(_ => new MultiTenantContextAccessor<TenantInfo>());
+            services.AddScoped<IMultiTenantContextAccessor<TenantInfo>>(_ => new AsyncLocalMultiTenantContextAccessor<TenantInfo>());
             var sp = services.BuildServiceProvider();
 
             var httpContextMock = new Mock<HttpContext>();

diff --git a/test/Finbuckle.MultiTenant.Test/MultiTenantContextShould.cs b/test/Finbuckle.MultiTenant.Test/MultiTenantContextShould.cs
@@ -0,0 +1,40 @@
+using Xunit;
+
+namespace Finbuckle.MultiTenant.Test;
+
+public class MultiTenantContextShould
+{
+    [Fact]
+    public void ReturnFalseInHasResolvedTenantIfTenantInfoIsNull()
+    {
+        IMultiTenantContext<TenantInfo> context = new MultiTenantContext<TenantInfo>();
+        Assert.False(context.HasResolvedTenant);
+    }
+
+    [Fact]
+    public void ReturnTrueInHasResolvedTenantIfTenantInfoIsNotNull()
+    {
+        IMultiTenantContext<TenantInfo> context = new MultiTenantContext<TenantInfo>();
+        context.TenantInfo = new TenantInfo();
+        Assert.True(context.HasResolvedTenant);
+    }
+
+    [Fact]
+    public void ReturnFalseInHasResolvedTenantIfTenantInfoIsNull_NonGeneric()
+    {
+        IMultiTenantContext context = new MultiTenantContext<TenantInfo>();
+        Assert.False(context.HasResolvedTenant);
+    }
+
+    [Fact]
+    public void ReturnTrueInHasResolvedTenantIfTenantInfoIsNotNull_NonGeneric()
+    {
+        var context = new MultiTenantContext<TenantInfo>
+        {
+            TenantInfo = new TenantInfo()
+        };
+
+        IMultiTenantContext iContext = context;
+        Assert.True(iContext.HasResolvedTenant);
+    }
+}
diff --git a/test/Finbuckle.MultiTenant.Test/Options/MultiTenantOptionsCacheShould.cs b/test/Finbuckle.MultiTenant.Test/Options/MultiTenantOptionsCacheShould.cs
@@ -22,7 +22,7 @@ public void AddNamedOptionsForCurrentTenantOnlyOnAdd(string name)
             var ti = new TenantInfo { Id = "test-id-123" };
             var tc = new MultiTenantContext<TenantInfo>();
             tc.TenantInfo = ti;
-            var tca = new MultiTenantContextAccessor<TenantInfo>();
+            var tca = new AsyncLocalMultiTenantContextAccessor<TenantInfo>();
             tca.MultiTenantContext = tc;
             var cache = new MultiTenantOptionsCache<TestOptions, TenantInfo>(tca);
 
@@ -45,7 +45,7 @@ public void AddNamedOptionsForCurrentTenantOnlyOnAdd(string name)
         [Fact]
         public void HandleNullMultiTenantContextOnAdd()
         {
-            var tca = new MultiTenantContextAccessor<TenantInfo>();
+            var tca = new AsyncLocalMultiTenantContextAccessor<TenantInfo>();
             var cache = new MultiTenantOptionsCache<TestOptions, TenantInfo>(tca);
 
             var options = new TestOptions();
@@ -58,7 +58,7 @@ public void HandleNullMultiTenantContextOnAdd()
         [Fact]
         public void HandleNullMultiTenantContextOnGetOrAdd()
         {
-            var tca = new MultiTenantContextAccessor<TenantInfo>();
+            var tca = new AsyncLocalMultiTenantContextAccessor<TenantInfo>();
             var cache = new MultiTenantOptionsCache<TestOptions, TenantInfo>(tca);
 
             var options = new TestOptions();
@@ -77,7 +77,7 @@ public void GetOrAddNamedOptionForCurrentTenantOnly(string name)
             var ti = new TenantInfo { Id = "test-id-123"};
             var tc = new MultiTenantContext<TenantInfo>();
             tc.TenantInfo = ti;
-            var tca = new MultiTenantContextAccessor<TenantInfo>();
+            var tca = new AsyncLocalMultiTenantContextAccessor<TenantInfo>();
             tca.MultiTenantContext = tc;
             var cache = new MultiTenantOptionsCache<TestOptions, TenantInfo>(tca);
 
@@ -102,7 +102,7 @@ public void GetOrAddNamedOptionForCurrentTenantOnly(string name)
         public void ThrowsIfGetOrAddFactoryIsNull()
         {
             var tc = new MultiTenantContext<TenantInfo>();
-            var tca = new MultiTenantContextAccessor<TenantInfo>();
+            var tca = new AsyncLocalMultiTenantContextAccessor<TenantInfo>();
             tca.MultiTenantContext = tc;
             var cache = new MultiTenantOptionsCache<TestOptions, TenantInfo>(tca);
 
@@ -113,7 +113,7 @@ public void ThrowsIfGetOrAddFactoryIsNull()
         public void ThrowIfContructorParamIsNull()
         {
             var tc = new MultiTenantContext<TenantInfo>();
-            var tca = new MultiTenantContextAccessor<TenantInfo>();
+            var tca = new AsyncLocalMultiTenantContextAccessor<TenantInfo>();
             tca.MultiTenantContext = tc;
 
             Assert.Throws<ArgumentNullException>(() => new MultiTenantOptionsCache<TestOptions, TenantInfo>(null!));
@@ -128,7 +128,7 @@ public void RemoveNamedOptionsForCurrentTenantOnly(string name)
             var ti = new TenantInfo { Id = "test-id-123" };
             var tc = new MultiTenantContext<TenantInfo>();
             tc.TenantInfo = ti;
-            var tca = new MultiTenantContextAccessor<TenantInfo>();
+            var tca = new AsyncLocalMultiTenantContextAccessor<TenantInfo>();
             tca.MultiTenantContext = tc;
             var cache = new MultiTenantOptionsCache<TestOptions, TenantInfo>(tca);
 
@@ -172,7 +172,7 @@ public void ClearOptionsForCurrentTenantOnly()
             var ti = new TenantInfo { Id = "test-id-123" };
             var tc = new MultiTenantContext<TenantInfo>();
             tc.TenantInfo = ti;
-            var tca = new MultiTenantContextAccessor<TenantInfo>();
+            var tca = new AsyncLocalMultiTenantContextAccessor<TenantInfo>();
             tca.MultiTenantContext = tc;
             var cache = new MultiTenantOptionsCache<TestOptions, TenantInfo>(tca);
 
@@ -213,7 +213,7 @@ public void ClearOptionsForTenantIdOnly()
             var ti = new TenantInfo { Id = "test-id-123" };
             var tc = new MultiTenantContext<TenantInfo>();
             tc.TenantInfo = ti;
-            var tca = new MultiTenantContextAccessor<TenantInfo>();
+            var tca = new AsyncLocalMultiTenantContextAccessor<TenantInfo>();
             tca.MultiTenantContext = tc;
             var cache = new MultiTenantOptionsCache<TestOptions, TenantInfo>(tca);
 
@@ -252,7 +252,7 @@ public void ClearAllOptionsForClearAll()
             var ti = new TenantInfo { Id = "test-id-123" };
             var tc = new MultiTenantContext<TenantInfo>();
             tc.TenantInfo = ti;
-            var tca = new MultiTenantContextAccessor<TenantInfo>();
+            var tca = new AsyncLocalMultiTenantContextAccessor<TenantInfo>();
             tca.MultiTenantContext = tc;
             var cache = new MultiTenantOptionsCache<TestOptions, TenantInfo>(tca);
 

diff --git a/test/Finbuckle.MultiTenant.Test/TenantInfoShould.cs b/test/Finbuckle.MultiTenant.Test/TenantInfoShould.cs
@@ -18,10 +18,14 @@ public void ThrowIfIdSetWithLengthAboveTenantIdMaxLength()
             // OK
             // ReSharper disable once ObjectCreationAsStatement
             new TenantInfo { Id = "".PadRight(Constants.TenantIdMaxLength, 'a') };
-
-            Assert.Throws<MultiTenantException>(() => new TenantInfo{ Id = "".PadRight(Constants.TenantIdMaxLength + 1, 'a') });
-            Assert.Throws<MultiTenantException>(() => new TenantInfo{ Id = "".PadRight(Constants.TenantIdMaxLength
-                + 999, 'a') });
+
+            Assert.Throws<MultiTenantException>(() => new TenantInfo
+                { Id = "".PadRight(Constants.TenantIdMaxLength + 1, 'a') });
+            Assert.Throws<MultiTenantException>(() => new TenantInfo
+            {
+                Id = "".PadRight(Constants.TenantIdMaxLength
+                                 + 999, 'a')
+            });
         }
     }
 }