package graphql

import spock.lang.Specification

class Issue743 extends Specification {

def "#743 missing variables"() {

when:

def graphQL = TestUtil.graphQL("""

type Query {

version : Int

}

""").build()

def executionInput = ExecutionInput.newExecutionInput()

.query('''

query NPEDueToMissingVariable($isTrue: Boolean!) {

version @include(if: $isTrue)

}

''')

.variables([:])

.build()

def executionResult = graphQL.execute(executionInput)

then:

executionResult.data == null

executionResult.errors.size() == 1

executionResult.errors[0].errorType == ErrorType.ValidationError

executionResult.errors[0].message == "Variable 'isTrue' has an invalid value: Variable 'isTrue' has coerced Null value for NonNull type 'Boolean!'"

}

}