NH-3917: Added a minimal set of keywords used by SQLite to SQLiteDialect

Author: LordJZ

src/NHibernate.Test/DialectTest/SQLiteDialectFixture.cs

@@ -1,3 +1,5 @@
+using System.Collections.Generic;
+using NHibernate.Dialect.Function;
 using NHibernate.Mapping;
 
 namespace NHibernate.Test.DialectTest
@@ -10,11 +12,13 @@ namespace NHibernate.Test.DialectTest
     public class SQLiteDialectFixture
     {
         private SQLiteDialect dialect;
+        private SQLFunctionRegistry registry;
 
         [SetUp]
         public void SetUp()
         {
             dialect = new SQLiteDialect();
+            registry = new SQLFunctionRegistry(dialect, new Dictionary<string, ISQLFunction>());
         }
 
         [Test]
@@ -23,6 +27,22 @@ public void SupportsSubSelect()
             Assert.IsTrue(dialect.SupportsSubSelects);
         }
 
+        [TestCase("int"), TestCase("integer"), TestCase("tinyint"), TestCase("smallint"), TestCase("bigint")]
+        [TestCase("numeric"), TestCase("decimal"), TestCase("bit"), TestCase("money"), TestCase("smallmoney")]
+        [TestCase("float"), TestCase("real"), TestCase("date"), TestCase("datetime"), TestCase("smalldatetime")]
+        [TestCase("char"), TestCase("varchar"), TestCase("text"), TestCase("nvarchar"), TestCase("ntext")]
+        [TestCase("binary"), TestCase("varbinary"), TestCase("image")]
+        [TestCase("cursor"), TestCase("timestamp"), TestCase("uniqueidentifier"), TestCase("sql_variant")]
+        public void WhereStringTemplate(string type)
+        {
+            if (!type.EndsWith(")"))
+                WhereStringTemplate(type + "(1)");
+
+            const string value = "1";
+            string sql = "(CAST(" + value + " AS " + type + "))";
+            Assert.AreEqual(sql, Template.RenderWhereStringTemplate(sql, dialect, registry));
+        }
+
         [Test]
         public void UseLimit()
         {

src/NHibernate/Dialect/SQLiteDialect.cs

@@ -91,6 +91,32 @@ protected virtual void RegisterFunctions()
 		protected virtual void RegisterKeywords()
 		{
 			RegisterKeyword("int"); // Used in our function templates.
+			RegisterKeyword("integer"); // a commonly-used alias for 'int'
+			RegisterKeyword("tinyint");
+			RegisterKeyword("smallint");
+			RegisterKeyword("bigint");
+			RegisterKeyword("numeric");
+			RegisterKeyword("decimal");
+			RegisterKeyword("bit");
+			RegisterKeyword("money");
+			RegisterKeyword("smallmoney");
+			RegisterKeyword("float");
+			RegisterKeyword("real");
+			RegisterKeyword("datetime");
+			RegisterKeyword("smalldatetime");
+			RegisterKeyword("char");
+			RegisterKeyword("varchar");
+			RegisterKeyword("text");
+			RegisterKeyword("nchar");
+			RegisterKeyword("nvarchar");
+			RegisterKeyword("ntext");
+			RegisterKeyword("binary");
+			RegisterKeyword("varbinary");
+			RegisterKeyword("image");
+			RegisterKeyword("cursor");
+			RegisterKeyword("timestamp");
+			RegisterKeyword("uniqueidentifier");
+			RegisterKeyword("sql_variant");
 		}
 
 		protected virtual void RegisterDefaultProperties()