Feature Add Settings Cache

src/ReactiveMarbles.CacheDatabase.Core/SerializerExtensions.cs

@@ -269,8 +269,7 @@ blobCache is null
                 : blobCache.GetObject<T>(key).Catch<T?, Exception>(_ =>
                     {
                         var value = fetchFunc();
-                        blobCache.InsertObject(key, value);
-                        return Observable.Return(value);
+                        return blobCache.InsertObject(key, value).Select(_ => value);
                     });
 
         /// <summary>
@@ -337,7 +336,7 @@ blobCache is null
                                 ? Observable.Return(default(T))
                                 : blobCache.InvalidateObject<T>(key).Select(__ => x))
                         .SelectMany(x =>
-                            cacheValidationPredicate is not null && !cacheValidationPredicate(x)
+                            cacheValidationPredicate is not null && !cacheValidationPredicate(x!)
                                 ? Observable.Return(default(T))
                                 : blobCache.InsertObject(key, x, absoluteExpiration).Select(__ => x));
                 });
@@ -357,21 +356,26 @@ blobCache is null
         }
 
         /// <summary>
+        /// <para>
         /// This method attempts to returned a cached value, while
         /// simultaneously calling a Func to return the latest value. When the
         /// latest data comes back, it replaces what was previously in the
         /// cache.
-        ///
+        /// </para>
+        /// <para>
         /// This method is best suited for loading dynamic data from the
         /// Internet, while still showing the user earlier data.
-        ///
+        /// </para>
+        /// <para>
         /// This method returns an IObservable that may return *two* results
         /// (first the cached data, then the latest data). Therefore, it's
         /// important for UI applications that in your Subscribe method, you
         /// write the code to merge the second result when it comes in.
-        ///
+        /// </para>
+        /// <para>
         /// This also means that awaiting this method is a Bad Idea(tm), always
         /// use Subscribe.
+        /// </para>
         /// </summary>
         /// <typeparam name="T">The type of item to get.</typeparam>
         /// <param name="blobCache">The cache to get the item.</param>

src/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests.csproj

@@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsPackable>false</IsPackable>
+    <DefineConstants>ENCRYPTED</DefineConstants>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="..\ReactiveMarbles.CacheDatabase.Settings.Tests\Mocks\*.cs" LinkBase="Mocks" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ReactiveMarbles.CacheDatabase.EncryptedSettings\ReactiveMarbles.CacheDatabase.EncryptedSettings.csproj" />
+  </ItemGroup>
+
+</Project>

src/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests/SettingsCacheTests.cs

@@ -0,0 +1,47 @@
+// Copyright (c) 2019-2022 ReactiveUI Association Incorporated. All rights reserved.
+// ReactiveUI Association Incorporated licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using ReactiveMarbles.CacheDatabase.Settings.Tests;
+
+namespace ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests
+{
+    /// <summary>
+    /// Settings Cache Tests.
+    /// </summary>
+    public class SettingsCacheTests
+    {
+        /// <summary>
+        /// Test1s this instance.
+        /// </summary>
+        [Fact]
+        public async void TestCreateAndInsert()
+        {
+            await AppInfo.DeleteSettingsStore<ViewSettings>();
+            var viewSettings = await AppInfo.SetupSettingsStore<ViewSettings>("test1234");
+
+            Assert.NotNull(viewSettings);
+            Assert.True(viewSettings!.BoolTest);
+            Assert.Equal((short)16, viewSettings.ShortTest);
+            Assert.Equal(1, viewSettings.IntTest);
+            Assert.Equal(123456L, viewSettings.LongTest);
+            Assert.Equal("TestString", viewSettings.StringTest);
+            Assert.Equal(2.2f, viewSettings.FloatTest);
+            Assert.Equal(23.8d, viewSettings.DoubleTest);
+            Assert.Equal(EnumTestValue.Option1, viewSettings.EnumTest);
+            await viewSettings.DisposeAsync();
+        }
+
+        /// <summary>
+        /// Tests the update and read.
+        /// </summary>
+        [Fact]
+        public async void TestUpdateAndRead()
+        {
+            var viewSettings = await AppInfo.SetupSettingsStore<ViewSettings>("test1234");
+            viewSettings!.EnumTest = EnumTestValue.Option2;
+            Assert.Equal(EnumTestValue.Option2, viewSettings.EnumTest);
+            await viewSettings.DisposeAsync();
+        }
+    }
+}

src/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests/Usings.cs

@@ -0,0 +1,5 @@
+// Copyright (c) 2019-2022 ReactiveUI Association Incorporated. All rights reserved.
+// ReactiveUI Association Incorporated licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+global using Xunit;

src/ReactiveMarbles.CacheDatabase.EncryptedSettings/ReactiveMarbles.CacheDatabase.EncryptedSettings.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>net6.0;netstandard2.0</TargetFrameworks>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <RootNamespace>ReactiveMarbles.CacheDatabase.EncryptedSettings</RootNamespace>
+    <LangVersion>preview</LangVersion>
+    <DefineConstants>ENCRYPTED</DefineConstants>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="..\ReactiveMarbles.CacheDatabase.Settings\Core\*.cs" LinkBase="Core" />
+    <Compile Include="..\ReactiveMarbles.CacheDatabase.Settings\SettingsBase.cs" Link="SettingsBase.cs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ReactiveMarbles.CacheDatabase.EncryptedSqlite3\ReactiveMarbles.CacheDatabase.EncryptedSqlite3.csproj" />
+    <ProjectReference Include="..\ReactiveMarbles.CacheDatabase.NewtonsoftJson\ReactiveMarbles.CacheDatabase.NewtonsoftJson.csproj" />
+  </ItemGroup>
+
+</Project>

src/ReactiveMarbles.CacheDatabase.Settings.Tests/Mocks/EnumTestValue.cs

@@ -0,0 +1,34 @@
+// Copyright (c) 2019-2022 ReactiveUI Association Incorporated. All rights reserved.
+// ReactiveUI Association Incorporated licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+namespace ReactiveMarbles.CacheDatabase.Settings.Tests
+{
+
+    /// <summary>
+    /// EnumTestValue.
+    /// </summary>
+    public enum EnumTestValue
+    {
+        /// <summary>
+        /// The default.
+        /// </summary>
+        Default,
+        /// <summary>
+        /// The option1.
+        /// </summary>
+        Option1,
+        /// <summary>
+        /// The option2.
+        /// </summary>
+        Option2,
+        /// <summary>
+        /// The option3.
+        /// </summary>
+        Option3,
+        /// <summary>
+        /// The option4.
+        /// </summary>
+        Option4,
+    }
+}

src/ReactiveMarbles.CacheDatabase.Settings.Tests/Mocks/ViewSettings.cs

@@ -0,0 +1,120 @@
+// Copyright (c) 2019-2022 ReactiveUI Association Incorporated. All rights reserved.
+// ReactiveUI Association Incorporated licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+namespace ReactiveMarbles.CacheDatabase.Settings.Tests
+{
+    /// <summary>
+    /// View Settings.
+    /// </summary>
+    /// <seealso cref="ReactiveMarbles.CacheDatabase.Settings.SettingsBase" />
+    public class ViewSettings : SettingsBase
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ViewSettings"/> class.
+        /// </summary>
+        public ViewSettings()
+            : base(nameof(ViewSettings))
+        {
+        }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether [bool test].
+        /// </summary>
+        /// <value>
+        ///   <c>true</c> if [bool test]; otherwise, <c>false</c>.
+        /// </value>
+        public bool BoolTest
+        {
+            get => GetOrCreate(true); set => SetOrCreate(value);
+        }
+
+        /// <summary>
+        /// Gets or sets the byte test.
+        /// </summary>
+        /// <value>
+        /// The byte test.
+        /// </value>
+        public byte ByteTest
+        {
+            get => GetOrCreate((byte)123); set => SetOrCreate(value);
+        }
+
+        /// <summary>
+        /// Gets or sets the short test.
+        /// </summary>
+        /// <value>
+        /// The short test.
+        /// </value>
+        public short ShortTest
+        {
+            get => GetOrCreate((short)16); set => SetOrCreate(value);
+        }
+
+        /// <summary>
+        /// Gets or sets the int test.
+        /// </summary>
+        /// <value>
+        /// The int test.
+        /// </value>
+        public int IntTest
+        {
+            get => GetOrCreate(1); set => SetOrCreate(value);
+        }
+
+        /// <summary>
+        /// Gets or sets the long test.
+        /// </summary>
+        /// <value>
+        /// The long test.
+        /// </value>
+        public long LongTest
+        {
+            get => GetOrCreate(123456); set => SetOrCreate(value);
+        }
+
+        /// <summary>
+        /// Gets or sets the string test.
+        /// </summary>
+        /// <value>
+        /// The string test.
+        /// </value>
+        public string? StringTest
+        {
+            get => GetOrCreate("TestString"); set => SetOrCreate(value);
+        }
+
+        /// <summary>
+        /// Gets or sets the float test.
+        /// </summary>
+        /// <value>
+        /// The float test.
+        /// </value>
+        public float FloatTest
+        {
+            get => GetOrCreate(2.2f); set => SetOrCreate(value);
+        }
+
+        /// <summary>
+        /// Gets or sets the double test.
+        /// </summary>
+        /// <value>
+        /// The double test.
+        /// </value>
+        public double DoubleTest
+        {
+            get => GetOrCreate(23.8d); set => SetOrCreate(value);
+        }
+
+        /// <summary>
+        /// Gets or sets the enum test.
+        /// </summary>
+        /// <value>
+        /// The enum test.
+        /// </value>
+        public EnumTestValue EnumTest
+        {
+            get => GetOrCreate(EnumTestValue.Option1); set => SetOrCreate(value);
+        }
+    }
+}

src/ReactiveMarbles.CacheDatabase.Settings.Tests/ReactiveMarbles.CacheDatabase.Settings.Tests.csproj

@@ -0,0 +1,30 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="FluentAssertions" Version="6.7.0" />
+    <PackageReference Include="Microsoft.Reactive.Testing" Version="5.0.0" />
+    <PackageReference Include="ReactiveUI.Testing" Version="18.2.5" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ReactiveMarbles.CacheDatabase.Settings\ReactiveMarbles.CacheDatabase.Settings.csproj" />
+  </ItemGroup>
+
+</Project>

src/ReactiveMarbles.CacheDatabase.Settings.Tests/SettingsCacheTests.cs

@@ -0,0 +1,45 @@
+// Copyright (c) 2019-2022 ReactiveUI Association Incorporated. All rights reserved.
+// ReactiveUI Association Incorporated licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+namespace ReactiveMarbles.CacheDatabase.Settings.Tests
+{
+    /// <summary>
+    /// Settings Cache Tests.
+    /// </summary>
+    public class SettingsCacheTests
+    {
+        /// <summary>
+        /// Test1s this instance.
+        /// </summary>
+        [Fact]
+        public async void TestCreateAndInsert()
+        {
+            await AppInfo.DeleteSettingsStore<ViewSettings>();
+            var viewSettings = await AppInfo.SetupSettingsStore<ViewSettings>();
+
+            Assert.NotNull(viewSettings);
+            Assert.True(viewSettings!.BoolTest);
+            Assert.Equal((short)16, viewSettings.ShortTest);
+            Assert.Equal(1, viewSettings.IntTest);
+            Assert.Equal(123456L, viewSettings.LongTest);
+            Assert.Equal("TestString", viewSettings.StringTest);
+            Assert.Equal(2.2f, viewSettings.FloatTest);
+            Assert.Equal(23.8d, viewSettings.DoubleTest);
+            Assert.Equal(EnumTestValue.Option1, viewSettings.EnumTest);
+            await viewSettings.DisposeAsync();
+        }
+
+        /// <summary>
+        /// Tests the update and read.
+        /// </summary>
+        [Fact]
+        public async void TestUpdateAndRead()
+        {
+            var viewSettings = await AppInfo.SetupSettingsStore<ViewSettings>();
+            viewSettings!.EnumTest = EnumTestValue.Option2;
+            Assert.Equal(EnumTestValue.Option2, viewSettings.EnumTest);
+            await viewSettings.DisposeAsync();
+        }
+    }
+}

src/ReactiveMarbles.CacheDatabase.Settings.Tests/Usings.cs

@@ -0,0 +1,5 @@
+// Copyright (c) 2019-2022 ReactiveUI Association Incorporated. All rights reserved.
+// ReactiveUI Association Incorporated licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+global using Xunit;