Add object-based stored procedure parameter binding

2026-02-27 14:26:16 +01:00
parent 86c388dcdb
commit 79cce3d1f4
7 changed files with 1017 additions and 282 deletions
--- a/DynamORM.Tests/Procedure/ProcedureParameterBinderTests.cs
+++ b/DynamORM.Tests/Procedure/ProcedureParameterBinderTests.cs
@@ -0,0 +1,117 @@
+/*
+ * DynamORM - Dynamic Object-Relational Mapping library.
+ * Copyright (c) 2012-2026, Grzegorz Russek (grzegorz.russek@gmail.com)
+ * All rights reserved.
+ */
+
+using System.Data;
+using DynamORM.Helpers;
+using DynamORM.Tests.Helpers;
+using NUnit.Framework;
+
+namespace DynamORM.Tests.Procedure
+{
+    [TestFixture]
+    public class ProcedureParameterBinderTests : TestsBase
+    {
+        [SetUp]
+        public void SetUp()
+        {
+            CreateTestDatabase();
+            CreateDynamicDatabase(
+                DynamicDatabaseOptions.SingleConnection |
+                DynamicDatabaseOptions.SingleTransaction |
+                DynamicDatabaseOptions.SupportStoredProcedures |
+                DynamicDatabaseOptions.SupportStoredProceduresResult |
+                DynamicDatabaseOptions.SupportSchema);
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            DestroyDynamicDatabase();
+            DestroyTestDatabase();
+        }
+
+        [Test]
+        public void TestCanBindProcedureParameterObject()
+        {
+            Assert.IsTrue(DynamicProcedureParameterBinder.CanBind(new ProcedureParameterObject()));
+            Assert.IsTrue(DynamicProcedureParameterBinder.CanBind(new ProcedureParameterColumnFallbackObject()));
+            Assert.IsFalse(DynamicProcedureParameterBinder.CanBind("x"));
+            Assert.IsFalse(DynamicProcedureParameterBinder.CanBind(5));
+        }
+
+        [Test]
+        public void TestBindUsesAttributeMetadataAndOrder()
+        {
+            using (IDbCommand cmd = new FakeDbCommand())
+            {
+                var result = DynamicProcedureParameterBinder.Bind(Database, cmd, new ProcedureParameterObject
+                {
+                    Code = "ABC",
+                    Description = "seed"
+                });
+
+                Assert.IsTrue(result.ReturnValueAdded);
+                Assert.NotNull(result.ReturnParameters);
+                Assert.AreEqual(3, result.ReturnParameters.Count);
+                Assert.AreEqual(4, cmd.Parameters.Count);
+
+                var p0 = (IDbDataParameter)cmd.Parameters[0];
+                var p1 = (IDbDataParameter)cmd.Parameters[1];
+                var p2 = (IDbDataParameter)cmd.Parameters[2];
+                var p3 = (IDbDataParameter)cmd.Parameters[3];
+
+                Assert.AreEqual(Database.GetParameterName("status"), p0.ParameterName);
+                Assert.AreEqual(ParameterDirection.ReturnValue, p0.Direction);
+                Assert.AreEqual(DbType.Int32, p0.DbType);
+                Assert.AreEqual(4, p0.Size);
+
+                Assert.AreEqual(Database.GetParameterName("code"), p1.ParameterName);
+                Assert.AreEqual(ParameterDirection.Input, p1.Direction);
+                Assert.AreEqual(DbType.String, p1.DbType);
+                Assert.AreEqual(32, p1.Size);
+                Assert.AreEqual("ABC", p1.Value);
+
+                Assert.AreEqual(Database.GetParameterName("result"), p2.ParameterName);
+                Assert.AreEqual(ParameterDirection.Output, p2.Direction);
+                Assert.AreEqual(DbType.Int32, p2.DbType);
+                Assert.AreEqual(DBNull.Value, p2.Value);
+
+                Assert.AreEqual(Database.GetParameterName("description"), p3.ParameterName);
+                Assert.AreEqual(ParameterDirection.InputOutput, p3.Direction);
+                Assert.AreEqual(DbType.String, p3.DbType);
+                Assert.AreEqual(256, p3.Size);
+                Assert.AreEqual("seed", p3.Value);
+
+                Assert.AreEqual(0, result.ReturnParameters["status"]);
+                Assert.AreEqual(2, result.ReturnParameters["result"]);
+                Assert.AreEqual(3, result.ReturnParameters["description"]);
+            }
+        }
+
+        [Test]
+        public void TestBindFallsBackToColumnAttributeMetadata()
+        {
+            using (IDbCommand cmd = new FakeDbCommand())
+            {
+                var result = DynamicProcedureParameterBinder.Bind(Database, cmd, new ProcedureParameterColumnFallbackObject
+                {
+                    Code = "XYZ"
+                });
+
+                Assert.IsFalse(result.ReturnValueAdded);
+                Assert.IsNull(result.ReturnParameters);
+                Assert.AreEqual(1, cmd.Parameters.Count);
+
+                var p0 = (IDbDataParameter)cmd.Parameters[0];
+                Assert.AreEqual(Database.GetParameterName("code"), p0.ParameterName);
+                Assert.AreEqual(ParameterDirection.Input, p0.Direction);
+                Assert.AreEqual(DbType.String, p0.DbType);
+                Assert.AreEqual(64, p0.Size);
+                Assert.AreEqual("XYZ", p0.Value);
+            }
+        }
+    }
+}