public void TestBooleanScalarExpressionAccept()
{
Mock <KoraliumSqlVisitor> mock = new Mock <KoraliumSqlVisitor>();
BooleanScalarExpression booleanScalarExpression = new BooleanScalarExpression();
booleanScalarExpression.Accept(mock.Object);
mock.Verify(x => x.VisitBooleanScalarExpression(booleanScalarExpression));
}
public override void VisitBooleanScalarExpression(BooleanScalarExpression booleanScalarExpression)
{
booleanScalarExpression.ScalarExpression.Accept(this);
var expr = PopStack();
if (expr.Type != typeof(bool))
{
throw new SqlErrorException("WHERE condition must return a boolean.");
}
AddExpressionToStack(expr);
}
public void TestVisitBooleanScalarExpression()
{
Mock <ScalarExpression> mock = new Mock <ScalarExpression>();
BooleanScalarExpression booleanScalarExpression = new BooleanScalarExpression()
{
ScalarExpression = mock.Object
};
KoraliumSqlVisitor koraliumSqlVisitor = new KoraliumSqlVisitor();
koraliumSqlVisitor.Visit(booleanScalarExpression);
mock.Verify(x => x.Accept(koraliumSqlVisitor));
}
public void TestBooleanScalarExpression()
{
var actual = new BooleanScalarExpression()
{
ScalarExpression = new ColumnReference()
{
Identifiers = new List <string> {
"t"
}
}
}.Print();
var expected = "t";
actual.Should().Be(expected);
}
public void TestAnyArrayFunction()
{
var actual = QueryBuilder.BooleanExpression <TestClass>(x => x.IntList.Any(y => y == 1));
var expected = new BooleanScalarExpression()
{
ScalarExpression = new FunctionCall()
{
FunctionName = "any_match",
Parameters = new List <SqlExpression>()
{
new ColumnReference()
{
Identifiers = new List <string>()
{
"IntList"
}
},
new LambdaExpression()
{
Parameters = new List <string>()
{
"y"
},
Expression = new BooleanComparisonExpression()
{
Left = new ColumnReference()
{
Identifiers = new List <string>()
{
"y"
}
},
Right = new IntegerLiteral()
{
Value = 1
},
Type = BooleanComparisonType.Equals
}
}
}
}
};
actual.Should().BeEquivalentTo(expected, x => x.RespectingRuntimeTypes());
}
public void TestBooleanScalarExpressionEquals()
{
BooleanScalarExpression left = new BooleanScalarExpression()
{
ScalarExpression = new ColumnReference()
{
Identifiers = new List <string>()
{
"test"
}
}
};
BooleanScalarExpression leftClone = new BooleanScalarExpression()
{
ScalarExpression = new ColumnReference()
{
Identifiers = new List <string>()
{
"test"
}
}
};
BooleanScalarExpression right = new BooleanScalarExpression()
{
ScalarExpression = new ColumnReference()
{
Identifiers = new List <string>()
{
"t2"
}
}
};
//Equals
Assert.IsTrue(Equals(left, leftClone));
Assert.IsFalse(Equals(left, null));
Assert.IsFalse(Equals(left, right));
Assert.IsFalse(Equals(left, "other type"));
//Hash code
Assert.AreEqual(left.GetHashCode(), leftClone.GetHashCode());
Assert.AreNotEqual(left.GetHashCode(), right.GetHashCode());
}
public void TestCloneBooleanScalarExpression()
{
BooleanScalarExpression booleanScalarExpression = new BooleanScalarExpression()
{
ScalarExpression = new ColumnReference()
{
Identifiers = new List <string>()
{
"test"
}
}
};
var clone = booleanScalarExpression.Clone() as BooleanScalarExpression;
Assert.IsFalse(ReferenceEquals(booleanScalarExpression, clone));
Assert.IsFalse(ReferenceEquals(booleanScalarExpression.ScalarExpression, clone.ScalarExpression));
Assert.AreEqual(booleanScalarExpression, clone);
}
public virtual void VisitBooleanScalarExpression(BooleanScalarExpression booleanScalarExpression)
{
Visit(booleanScalarExpression.ScalarExpression);
//DONE
}
