public void Dispatches_visitor()
{
var addDefaultConstraintOperation = new AddDefaultConstraintOperation(
"dbo.MyTable", "Foo", "MyDefault", null);
var mockVisitor = new Mock<MigrationOperationSqlGenerator>(new RelationalTypeMapper());
var builder = new Mock<IndentedStringBuilder>();
addDefaultConstraintOperation.GenerateSql(mockVisitor.Object, builder.Object);
mockVisitor.Verify(g => g.Generate(addDefaultConstraintOperation, builder.Object), Times.Once());
}
public void Create_and_initialize_operation()
{
var addDefaultConstraintOperation = new AddDefaultConstraintOperation(
"dbo.MyTable", "Foo", "MyDefault", null);
Assert.Equal("dbo.MyTable", addDefaultConstraintOperation.TableName);
Assert.Same("Foo", addDefaultConstraintOperation.ColumnName);
Assert.Equal("MyDefault", addDefaultConstraintOperation.DefaultValue);
Assert.Null(addDefaultConstraintOperation.DefaultSql);
Assert.False(addDefaultConstraintOperation.IsDestructiveChange);
var addDefaultConstraintOperation2 = new AddDefaultConstraintOperation(
"dbo.MyTable", "Foo", null, "GETDATE()");
Assert.Equal("dbo.MyTable", addDefaultConstraintOperation2.TableName);
Assert.Same("Foo", addDefaultConstraintOperation2.ColumnName);
Assert.Null(addDefaultConstraintOperation2.DefaultValue);
Assert.Equal("GETDATE()", addDefaultConstraintOperation2.DefaultSql);
Assert.False(addDefaultConstraintOperation2.IsDestructiveChange);
}
public override void Generate(AddDefaultConstraintOperation addDefaultConstraintOperation, IndentedStringBuilder stringBuilder)
{
Check.NotNull(addDefaultConstraintOperation, "addDefaultConstraintOperation");
Check.NotNull(stringBuilder, "stringBuilder");
var tableName = addDefaultConstraintOperation.TableName;
var columnName = addDefaultConstraintOperation.ColumnName;
stringBuilder
.Append("ALTER TABLE ")
.Append(DelimitIdentifier(tableName))
.Append(" ADD CONSTRAINT ")
.Append(DelimitIdentifier("DF_" + tableName + "_" + columnName))
.Append(" DEFAULT ");
stringBuilder.Append(addDefaultConstraintOperation.DefaultSql ?? GenerateLiteral(addDefaultConstraintOperation.DefaultValue));
stringBuilder
.Append(" FOR ")
.Append(DelimitIdentifier(columnName));
}
public virtual void Visit([NotNull] AddDefaultConstraintOperation addDefaultConstraintOperation, [NotNull] TContext context)
{
VisitDefault(addDefaultConstraintOperation, context);
}
public override void Generate(
AddDefaultConstraintOperation addDefaultConstraintOperation,
IndentedStringBuilder stringBuilder)
{
// TODO: Rebuild table
throw new NotImplementedException();
}
