feat: Add OfacFileService

- Add initial OfacFileService including deps
- Added Moq and MockHttp as dependencies
  for testing

src/SanctionsSearch.Worker.Tests/SanctionsSearch.Worker.Tests.csproj

@@ -11,6 +11,8 @@
   <ItemGroup>
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Moq" Version="4.20.70" />
+    <PackageReference Include="RichardSzalay.MockHttp" Version="7.0.0" />
     <PackageReference Include="xunit" Version="2.5.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
     <PackageReference Include="coverlet.collector" Version="6.0.0">

src/SanctionsSearch.Worker.Tests/Unit/OfacFileServiceTests.cs

@@ -0,0 +1,62 @@
+using Moq;
+
+using RichardSzalay.MockHttp;
+
+namespace SanctionsSearch.Worker.Tests.Unit;
+
+public class OfacFileServiceTests
+{
+  private readonly MockHttpMessageHandler _mockHttp = new();
+  private readonly Mock<ILogger<OfacFileService>> _mockLogger = new();
+  private readonly Mock<IOptionsSnapshot<OfacFileServiceOptions>> _mockOptions = new();
+
+  [Fact]
+  public void Constructor_WhenCalledWithNullClient_ThrowsArgumentNullException()
+  {
+    var act = () => new OfacFileService(
+      null!,
+      _mockLogger.Object,
+      _mockOptions.Object
+    );
+
+    act.Should().Throw<ArgumentNullException>();
+  }
+
+  [Fact]
+  public void Constructor_WhenCalledWithNullLogger_ThrowsArgumentNullException()
+  {
+    var act = () => new OfacFileService(
+      _mockHttp.ToHttpClient(),
+      null!,
+      _mockOptions.Object
+    );
+
+    act.Should().Throw<ArgumentNullException>();
+  }
+
+  [Fact]
+  public void Constructor_WhenCalledWithNullOptions_ThrowsArgumentNullException()
+  {
+    var act = () => new OfacFileService(
+      _mockHttp.ToHttpClient(),
+      _mockLogger.Object,
+      null!
+    );
+
+    act.Should().Throw<ArgumentNullException>();
+  }
+
+  [Fact]
+  public void Constructor_WhenCalledWithNullOptionsValue_ThrowsArgumentNullException()
+  {
+    _mockOptions.Setup(x => x.Value).Returns(() => null!);
+
+    var act = () => new OfacFileService(
+      _mockHttp.ToHttpClient(),
+      _mockLogger.Object,
+      _mockOptions.Object
+    );
+
+    act.Should().Throw<ArgumentNullException>();
+  }
+}

src/SanctionsSearch.Worker.Tests/Usings.cs

@@ -1 +1,6 @@
-using FluentAssertions;
+global using FluentAssertions;
+
+global using Microsoft.Extensions.Logging;
+global using Microsoft.Extensions.Options;
+
+global using SanctionsSearch.Worker.Services;

src/SanctionsSearch.Worker/SanctionsSearch.Worker.csproj

@@ -23,6 +23,7 @@
 
   <ItemGroup>
     <InternalsVisibleTo Include="$(AssemblyName).Tests" />
+    <InternalsVisibleTo Include="DynamicProxyGenAssembly2" />
   </ItemGroup>
 
 </Project>

src/SanctionsSearch.Worker/Services/OfacFileService.cs

@@ -0,0 +1,29 @@
+namespace SanctionsSearch.Worker.Services;
+
+interface IOfacFileService
+{
+}
+
+class OfacFileService(
+  HttpClient client,
+  ILogger<OfacFileService> logger,
+  IOptionsSnapshot<OfacFileServiceOptions> options
+) : IOfacFileService
+{
+  private readonly HttpClient _client = client ?? throw new ArgumentNullException(nameof(client));
+  private readonly ILogger<OfacFileService> _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+  private readonly OfacFileServiceOptions _options = options?.Value ?? throw new ArgumentNullException(nameof(options));
+}
+
+class OfacFileServiceOptions
+{
+  public string Url { get; set; } = string.Empty;
+  public string SdnFileName { get; set; } = string.Empty;
+  public string AddressFileName { get; set; } = string.Empty;
+  public string AltNamesFileName { get; set; } = string.Empty;
+  public string CommentsFileName { get; set; } = string.Empty;
+  public string ConPrimaryNameFileName { get; set; } = string.Empty;
+  public string ConAddressesFileName { get; set; } = string.Empty;
+  public string ConAltNamesFileName { get; set; } = string.Empty;
+  public string ConCommentsFileName { get; set; } = string.Empty;
+}

src/SanctionsSearch.Worker/Usings.cs

@@ -2,3 +2,4 @@ global using SanctionsSearch.Worker;
 global using Serilog;
 global using Serilog.Formatting.Compact;
 global using Serilog.Exceptions;
+global using Microsoft.Extensions.Options;