unit tests for keyed readonly repo

2023-07-02 14:10:55 +01:00
parent 40e287418b
commit f9ea630611
21 changed files with 1954 additions and 3 deletions
@@ -0,0 +1,105 @@
+using System;
+using System.Linq.Expressions;
+using System.Threading;
+using AutoFixture;
+using CoreUnitTests.Infrastructure;
+using CoreUnitTests.Infrastructure.Model;
+using FluentAssertions;
+using MongoDbGenericRepository.DataAccess.Read;
+using Moq;
+using Xunit;
+
+namespace CoreUnitTests.KeyedReadOnlyMongoRepositoryTests;
+
+public class CountTests : TestKeyedReadOnlyMongoRepositoryContext<Guid>
+{
+    private readonly Expression<Func<TestDocument, bool>> filter = document => document.SomeContent == "SomeContent";
+
+    [Fact]
+    public void WithFilter_GetsOne()
+    {
+        // Arrange
+        var count = Fixture.Create<long>();
+
+        SetupReader(count);
+
+        // Act
+        var result = Sut.Count(filter);
+
+        // Assert
+        result.Should().Be(count);
+        Reader.Verify(
+            x => x.Count<TestDocument, Guid>(filter, null, CancellationToken.None),
+            Times.Once);
+    }
+
+    [Fact]
+    public void WithFilterAndCancellationToken_GetsOne()
+    {
+        // Arrange
+        var count = Fixture.Create<long>();
+        var token = new CancellationToken(true);
+
+        SetupReader(count);
+
+        // Act
+        var result = Sut.Count(filter, token);
+
+        // Assert
+        result.Should().Be(count);
+        Reader.Verify(
+            x => x.Count<TestDocument, Guid>(filter, null, token),
+            Times.Once);
+    }
+
+    [Fact]
+    public void WithFilterAndPartitionKey_GetsOne()
+    {
+        // Arrange
+        var count = Fixture.Create<long>();
+        var partitionKey = Fixture.Create<string>();
+
+        SetupReader(count);
+
+        // Act
+        var result = Sut.Count(filter, partitionKey);
+
+        // Assert
+        result.Should().Be(count);
+        Reader.Verify(
+            x => x.Count<TestDocument, Guid>(filter, partitionKey, CancellationToken.None),
+            Times.Once);
+    }
+
+    [Fact]
+    public void WithFilterAndPartitionKeyAndCancellationToken_GetsOne()
+    {
+        // Arrange
+        var count = Fixture.Create<long>();
+        var partitionKey = Fixture.Create<string>();
+        var token = new CancellationToken(true);
+
+        SetupReader(count);
+
+        // Act
+        var result = Sut.Count(filter, partitionKey, token);
+
+        // Assert
+        result.Should().Be(count);
+        Reader.Verify(
+            x => x.Count<TestDocument, Guid>(filter, partitionKey, token),
+            Times.Once);
+    }
+
+    private void SetupReader(long count)
+    {
+        Reader = new Mock<IMongoDbReader>();
+        Reader
+            .Setup(
+                x => x.Count<TestDocument, Guid>(
+                    It.IsAny<Expression<Func<TestDocument, bool>>>(),
+                    It.IsAny<string>(),
+                    It.IsAny<CancellationToken>()))
+            .Returns(count);
+    }
+}