public void MultipleValues()
{
// Creating node hierarchy.
var node = new Node();
node.Add(new Node("table", "foo"));
var values = new Node("values");
values.Add(new Node("field1", "howdy"));
values.Add(new Node("field2", "world"));
node.Add(values);
var builder = new SqlCreateBuilder(node, "'");
// Extracting SQL + params, and asserting correctness.
var result = builder.Build();
var sql = result.Get <string>();
Assert.Equal("insert into 'foo' ('field1', 'field2') values (@0, @1)", sql);
var arg1 = result.Children.First();
Assert.Equal("@0", arg1.Name);
Assert.Equal("howdy", arg1.Get <string>());
var arg2 = result.Children.Skip(1).First();
Assert.Equal("@1", arg2.Name);
Assert.Equal("world", arg2.Get <string>());
}
/// <summary>
/// Implementation of your slot.
/// </summary>
/// <param name="signaler">Signaler used to raise the signal.</param>
/// <param name="input">Arguments to your slot.</param>
public void Signal(ISignaler signaler, Node input)
{
var builder = new SqlCreateBuilder(input, "'");
var result = builder.Build();
input.Value = result.Value;
input.Clear();
input.AddRange(result.Children.ToList());
}
public void NoValuesContent_Throws()
{
// Creating node hierarchy.
var node = new Node();
node.Add(new Node("table", "foo"));
var values = new Node("values");
node.Add(values);
var builder = new SqlCreateBuilder(node, "'");
// Extracting SQL + params, and asserting correctness.
Assert.Throws <ArgumentException>(() => builder.Build());
}
public void Signal(Node input)
{
var builder = new SqlCreateBuilder(input, _signaler);
var sqlNode = builder.Build();
// Checking if this is a "build only" invocation.
if (builder.IsGenerateOnly)
{
input.Value = sqlNode.Value;
input.Clear();
input.AddRange(sqlNode.Children.ToList());
return;
}
// Executing SQL, now parametrized.
Executor.Execute(sqlNode, _connections, _signaler, (cmd) =>
{
// Notice, create SQL returns last inserted ID!
input.Value = cmd.ExecuteScalar();
input.Clear();
});
}
public void GenerateArgument()
{
// Creating node hierarchy.
var node = new Node();
node.Add(new Node("generate", true));
node.Add(new Node("table", "foo"));
var values = new Node("values");
values.Add(new Node("field1", "howdy"));
node.Add(values);
var builder = new SqlCreateBuilder(node, "'");
// Extracting SQL + params, and asserting correctness.
Assert.True(builder.IsGenerateOnly);
var result = builder.Build();
var sql = result.Get <string>();
var arg1 = result.Children.First();
Assert.Equal("insert into 'foo' ('field1') values (@0)", sql);
Assert.Equal("@0", arg1.Name);
Assert.Equal("howdy", arg1.Get <string>());
}
public void SetUp()
{
_sqlCreateBuilder = new SqlCreateBuilder();
}
public void SetUp()
{
_sqlCreateBuilder = new SqlCreateBuilder();
}
