public void TestSelectStarFromTableWithAlias()
{
StatementList statementList = new StatementList()
{
Statements = new List <Statement>()
{
new SelectStatement()
{
SelectElements = new List <Expressions.SelectExpression>()
{
new SelectStarExpression()
},
FromClause = new Clauses.FromClause()
{
TableReference = new FromTableReference()
{
TableName = "test",
Alias = "t"
}
}
}
}
};
var expected = "SELECT * FROM test t";
var actual = statementList.Print();
actual.Should().Be(expected);
}
public string Print(string prefix)
{
if (_elseBranchStatements != null)
{
return(string.Format("If ({0}) Then\n {1} Else {2}", _conditionExpr.Print(prefix), _ifBranchStatements.Print(prefix),
_elseBranchStatements.Print(prefix)));
}
return(string.Format("If ({0}) Then\n {1}", _conditionExpr.Print(prefix), _ifBranchStatements.Print(prefix)));
}
public string Print(string prefix)
{
if (_elseBranchStatements != null)
{
return(string.Format("Case ({0}) Then\n {1} Else {2}", _conditionExpr.Print(prefix), String.Join("\n", _whenBranchStatements.Select(x => String.Format("WHEN {0}: {1}", x.Key.Print(prefix), x.Value.Print(prefix)))),
_elseBranchStatements.Print(prefix)));
}
return(string.Format("If ({0}) Then\n {1}", _conditionExpr.Print(prefix), String.Join("\n", _whenBranchStatements.Select(x => String.Format("WHEN {0}: {1}", x.Key.Print(prefix), x.Value.Print(prefix))))));
}
public void TestSelectBinaryBitwiseSubtract()
{
StatementList statementList = GetBinaryTestStructure(BinaryType.Subtract);
var expected = "SELECT c1 - 'a'";
var actual = statementList.Print();
actual.Should().Be(expected);
}
public void TestSelectWhereComparison()
{
StatementList statementList = new StatementList()
{
Statements = new List <Statement>()
{
new SelectStatement()
{
SelectElements = new List <Expressions.SelectExpression>()
{
new SelectStarExpression()
},
FromClause = new Clauses.FromClause()
{
TableReference = new FromTableReference()
{
TableName = "test"
}
},
WhereClause = new Clauses.WhereClause()
{
Expression = new BooleanComparisonExpression()
{
Left = new ColumnReference()
{
Identifiers = new List <string>()
{
"c1"
}
},
Right = new StringLiteral()
{
Value = "a"
},
Type = BooleanComparisonType.Equals
}
}
}
}
};
var expected = "SELECT * FROM test WHERE c1 = 'a'";
var actual = statementList.Print();
actual.Should().Be(expected);
}
public void TestSelecColumnsWithAlias()
{
StatementList statementList = new StatementList()
{
Statements = new List <Statement>()
{
new SelectStatement()
{
SelectElements = new List <Expressions.SelectExpression>()
{
new SelectScalarExpression()
{
Expression = new ColumnReference()
{
Identifiers = new List <string>()
{
"c1"
}
},
Alias = "a"
},
new SelectScalarExpression()
{
Expression = new ColumnReference()
{
Identifiers = new List <string>()
{
"c2"
}
},
Alias = "b"
}
}
}
}
};
var expected = "SELECT c1 AS a, c2 AS b";
var actual = statementList.Print();
actual.Should().Be(expected);
}
public void TestSelectStar()
{
StatementList statementList = new StatementList()
{
Statements = new List <Statement>()
{
new SelectStatement()
{
SelectElements = new List <Expressions.SelectExpression>()
{
new SelectStarExpression()
}
}
}
};
var expected = "SELECT *";
var actual = statementList.Print();
actual.Should().Be(expected);
}
public string Print(string prefix)
{
return(String.Format("{0}FOR {1} IN {2}\n{3}\n{4}", prefix, _var, _value.Print(""), _attributes.Print(prefix + ": "), _statements.Print(prefix + " ")));
}
public string Print(string prefix)
{
return(prefix + String.Format("CAPTURE {0}\n{1}", _var, _captureList.Print(prefix + " ")));
}
public string Print(string prefix)
{
return(prefix +
String.Format("TableRow {0} IN {1}\n{2}\n{3}", _var, _value.Print(""),
_attributes.Print(prefix + ": "), _statements.Print(prefix + " ")));
}
