public void NoOperationHasVariablesThatShareTheSameName()
{
// arrange
Schema schema = ValidationUtils.CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
query ($foo: Boolean = true, $bar: Boolean = false) {
field @skip(if: $foo) {
subfieldA
}
field @skip(if: $bar) {
subfieldB
}
}
");
// act
var validator = new VariableUniquenessRule();
QueryValidationResult result = validator.Validate(schema, query);
// assert
Assert.False(result.HasErrors);
}
public void OperationWithTwoVariablesThatHaveTheSameName()
{
// arrange
Schema schema = ValidationUtils.CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
query houseTrainedQuery($atOtherHomes: Boolean, $atOtherHomes: Boolean) {
dog {
isHousetrained(atOtherHomes: $atOtherHomes)
}
}
");
// act
var validator = new VariableUniquenessRule();
QueryValidationResult result = validator.Validate(schema, query);
// assert
Assert.True(result.HasErrors);
Assert.Collection(result.Errors,
t => Assert.Equal(
"A document containing operations that " +
"define more than one variable with the same " +
"name is invalid for execution.", t.Message));
}
