Added content repository tests

modules/cms-kit/test/Volo.CmsKit.EntityFrameworkCore.Tests/EntityFrameworkCore/Contents/ContentRepository_Test.cs

@@ -0,0 +1,9 @@
+using Volo.CmsKit.Contents;
+
+namespace Volo.CmsKit.EntityFrameworkCore.Contents
+{
+    public class ContentRepository_Test : ContentRepository_Tests<CmsKitEntityFrameworkCoreTestModule>
+    {
+        
+    }
+}

modules/cms-kit/test/Volo.CmsKit.MongoDB.Tests/MongoDB/Contents/ContentRepository_Test.cs

@@ -0,0 +1,11 @@
+using Volo.CmsKit.Contents;
+using Xunit;
+
+namespace Volo.CmsKit.MongoDB.Contents
+{
+    [Collection(MongoTestCollection.Name)]
+    public class ContentRepository_Test : ContentRepository_Tests<CmsKitMongoDbTestModule>
+    {
+        
+    }
+}

modules/cms-kit/test/Volo.CmsKit.TestBase/Contents/ContentRepository_Tests.cs

@@ -0,0 +1,64 @@
+using System;
+using System.Threading.Tasks;
+using Shouldly;
+using Volo.Abp.Domain.Entities;
+using Volo.Abp.Modularity;
+using Volo.Abp.Uow;
+using Xunit;
+
+namespace Volo.CmsKit.Contents
+{
+    public abstract class ContentRepository_Tests<TStartupModule> : CmsKitTestBase<TStartupModule>
+        where TStartupModule : IAbpModule
+    {
+        private readonly CmsKitTestData _cmsKitTestData;
+        private readonly IContentRepository _contentRepository;
+
+        public ContentRepository_Tests()
+        {
+            _cmsKitTestData = GetRequiredService<CmsKitTestData>();
+            _contentRepository = GetRequiredService<IContentRepository>();
+        }
+
+        [Theory]
+        [InlineData("Lyrics", "1", "First things first")]
+        [InlineData("LyricsAlso", "2", "Second thing second")]
+        public async Task ShouldGetAsync(string entityType, string entityId, string contentStartsWith = null)
+        {
+            var content = await _contentRepository.GetAsync(entityType, entityId);
+
+            content.ShouldNotBeNull();
+
+            if (contentStartsWith != null)
+            {
+                content.Value.ShouldStartWith(contentStartsWith);
+            }
+        }
+
+        [Fact]
+        public async Task ShouldNotGetAsync()
+        {
+            Should.Throw<EntityNotFoundException>(
+                async ()
+                    =>
+                    await _contentRepository.GetAsync("not_exist_entity", Guid.NewGuid().ToString()));
+        }
+
+        [Fact]
+        public async Task ShouldFindAsync()
+        {
+            var content =
+                await _contentRepository.FindAsync(_cmsKitTestData.Content_1_EntityType, _cmsKitTestData.Content_1_Id);
+
+            content.ShouldNotBeNull();
+        }
+
+        [Fact]
+        public async Task ShouldNotFindAsync()
+        {
+            var content = await _contentRepository.FindAsync("not_exist_entity", Guid.NewGuid().ToString());
+
+            content.ShouldBeNull();
+        }
+    }
+}