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Added test cases for QueryGeneratorOptions #4038

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Merged
bbakerman merged 1 commit into from
Jul 5, 2025
Merged

Added test cases for QueryGeneratorOptions #4038

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80 changes: 80 additions & 0 deletions src/test/groovy/graphql/util/querygenerator/QueryGeneratorOptionsTest.groovy
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package graphql.util.querygenerator

import graphql.schema.GraphQLFieldDefinition
import graphql.schema.GraphQLFieldsContainer
import spock.lang.Specification

import java.util.function.Predicate

class QueryGeneratorOptionsTest extends Specification {

def "default builder sets maxFieldCount to 10_000 and always-true predicates"() {
when:
def options = QueryGeneratorOptions.newBuilder().build()

then:
options.maxFieldCount == 10_000
options.filterFieldContainerPredicate.test(Mock(GraphQLFieldsContainer))
options.filterFieldDefinitionPredicate.test(Mock(GraphQLFieldDefinition))
}

def "builder sets maxFieldCount to custom value within range"() {
when:
def options = QueryGeneratorOptions.newBuilder()
.maxFieldCount(500)
.build()

then:
options.maxFieldCount == 500
}

def "builder throws exception if maxFieldCount is negative"() {
when:
QueryGeneratorOptions.newBuilder().maxFieldCount(-1)

then:
def e = thrown(IllegalArgumentException)
e.message == "Max field count cannot be negative"
}

def "builder throws exception if maxFieldCount exceeds MAX_FIELD_COUNT_LIMIT"() {
when:
QueryGeneratorOptions.newBuilder().maxFieldCount(10_001)

then:
def e = thrown(IllegalArgumentException)
e.message == "Max field count cannot exceed 10000"
}

def "builder uses custom field container predicate"() {
given:
def customPredicate = Mock(Predicate)
customPredicate.test(_) >> false

when:
def options = QueryGeneratorOptions.newBuilder()
.filterFieldContainerPredicate(customPredicate)
.build()

then:
!options.filterFieldContainerPredicate.test(Mock(GraphQLFieldsContainer))
}

def "builder uses custom field definition predicate"() {
given:
def customPredicate = { GraphQLFieldDefinition defn -> defn.name == "includeMe" } as Predicate

and:
def included = Mock(GraphQLFieldDefinition) { getName() >> "includeMe" }
def excluded = Mock(GraphQLFieldDefinition) { getName() >> "skipMe" }

when:
def options = QueryGeneratorOptions.newBuilder()
.filterFieldDefinitionPredicate(customPredicate)
.build()

then:
options.filterFieldDefinitionPredicate.test(included)
!options.filterFieldDefinitionPredicate.test(excluded)
}
}