feat(etl): implement DbBulkImportDestination for full table refresh

Add bulk import destination that truncates and loads data using SqlBulkCopy with configurable batch sizes and streaming support.
2026-01-03 09:22:57 -05:00
parent 8594baf11d
commit 63a0e7cf7e
3 changed files with 147 additions and 0 deletions
@@ -0,0 +1,47 @@
+using JdeScoping.DataAccess.Interfaces;
+using JdeScoping.DataSync.Etl.Destinations;
+using NSubstitute;
+
+namespace JdeScoping.DataSync.Tests.Etl.Destinations;
+
+public class DbBulkImportDestinationTests
+{
+    [Fact]
+    public void Constructor_SetsDestinationName()
+    {
+        var factory = Substitute.For<IDbConnectionFactory>();
+        var dest = new DbBulkImportDestination(factory, "WorkOrder");
+        Assert.Equal("BulkImport:WorkOrder", dest.DestinationName);
+    }
+
+    [Fact]
+    public void Constructor_NullFactory_ThrowsArgumentNullException()
+    {
+        Assert.Throws<ArgumentNullException>(() => new DbBulkImportDestination(null!, "WorkOrder"));
+    }
+
+    [Fact]
+    public void Constructor_NullTableName_ThrowsArgumentNullException()
+    {
+        var factory = Substitute.For<IDbConnectionFactory>();
+        Assert.Throws<ArgumentNullException>(() => new DbBulkImportDestination(factory, null!));
+    }
+
+    [Fact]
+    public void Constructor_EmptyTableName_ThrowsArgumentException()
+    {
+        var factory = Substitute.For<IDbConnectionFactory>();
+        Assert.Throws<ArgumentException>(() => new DbBulkImportDestination(factory, ""));
+    }
+
+    [Theory]
+    [InlineData(0)]   // 0 means default
+    [InlineData(5000)]
+    [InlineData(50000)]
+    public void Constructor_VariousBatchSizes_Succeeds(int batchSize)
+    {
+        var factory = Substitute.For<IDbConnectionFactory>();
+        var dest = new DbBulkImportDestination(factory, "WorkOrder", batchSize: batchSize);
+        Assert.NotNull(dest);
+    }
+}
@@ -28,6 +28,7 @@
  </ItemGroup>

  <ItemGroup>
+    <ProjectReference Include="..\..\src\JdeScoping.DataAccess\JdeScoping.DataAccess.csproj" />
    <ProjectReference Include="..\..\src\JdeScoping.DataSync\JdeScoping.DataSync.csproj" />
  </ItemGroup>