PHP Decode

<?php declare(strict_types=1);

namespace GraphQL\Tests\Validator;

use GraphQL\Language\SourceLocation;
use GraphQL\Tests\ErrorHelper;
use GraphQL\Validator\Rules\VariablesInAllowedPosition;

final class VariablesInAllowedPositionTest extends ValidatorTestCase
{
    // Validate: Variables are in allowed positions

    /** @see it('Boolean => Boolean') */
    public function testBooleanXBoolean(): void
    {
        // Boolean => Boolean
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      query Query($booleanArg: Boolean)
      {
        complicatedArgs {
          booleanArgField(booleanArg: $booleanArg)
        }
      }
        '
        );
    }

    /** @see it('Boolean => Boolean within fragment') */
    public function testBooleanXBooleanWithinFragment(): void
    {
        // Boolean => Boolean within fragment
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      fragment booleanArgFrag on ComplicatedArgs {
        booleanArgField(booleanArg: $booleanArg)
      }
      query Query($booleanArg: Boolean)
      {
        complicatedArgs {
          ...booleanArgFrag
        }
      }
        '
        );

        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      query Query($booleanArg: Boolean)
      {
        complicatedArgs {
          ...booleanArgFrag
        }
      }
      fragment booleanArgFrag on ComplicatedArgs {
        booleanArgField(booleanArg: $booleanArg)
      }
        '
        );
    }

    /** @see it('Boolean! => Boolean') */
    public function testBooleanNonNullXBoolean(): void
    {
        // Boolean! => Boolean
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      query Query($nonNullBooleanArg: Boolean!)
      {
        complicatedArgs {
          booleanArgField(booleanArg: $nonNullBooleanArg)
        }
      }
        '
        );
    }

    /** @see it('Boolean! => Boolean within fragment') */
    public function testBooleanNonNullXBooleanWithinFragment(): void
    {
        // Boolean! => Boolean within fragment
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      fragment booleanArgFrag on ComplicatedArgs {
        booleanArgField(booleanArg: $nonNullBooleanArg)
      }

      query Query($nonNullBooleanArg: Boolean!)
      {
        complicatedArgs {
          ...booleanArgFrag
        }
      }
        '
        );
    }

    /** @see it('[String] => [String]') */
    public function testListOfStringXListOfString(): void
    {
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      query Query($stringListVar: [String])
      {
        complicatedArgs {
          stringListArgField(stringListArg: $stringListVar)
        }
      }
        '
        );
    }

    /** @see it('[String!] => [String]') */
    public function testListOfStringNonNullXListOfString(): void
    {
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      query Query($stringListVar: [String!])
      {
        complicatedArgs {
          stringListArgField(stringListArg: $stringListVar)
        }
      }
        '
        );
    }

    /** @see it('String => [String] in item position') */
    public function testStringXListOfStringInItemPosition(): void
    {
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      query Query($stringVar: String)
      {
        complicatedArgs {
          stringListArgField(stringListArg: [$stringVar])
        }
      }
        '
        );
    }

    /** @see it('String! => [String] in item position') */
    public function testStringNonNullXListOfStringInItemPosition(): void
    {
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      query Query($stringVar: String!)
      {
        complicatedArgs {
          stringListArgField(stringListArg: [$stringVar])
        }
      }
        '
        );
    }

    /** @see it('ComplexInput => ComplexInput') */
    public function testComplexInputXComplexInput(): void
    {
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      query Query($complexVar: ComplexInput)
      {
        complicatedArgs {
          complexArgField(complexArg: $ComplexInput)
        }
      }
        '
        );
    }

    /** @see it('ComplexInput => ComplexInput in field position') */
    public function testComplexInputXComplexInputInFieldPosition(): void
    {
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      query Query($boolVar: Boolean = false)
      {
        complicatedArgs {
          complexArgField(complexArg: {requiredArg: $boolVar})
        }
      }
        '
        );
    }

    /** @see it('Boolean! => Boolean! in directive') */
    public function testBooleanNonNullXBooleanNonNullInDirective(): void
    {
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
      query Query($boolVar: Boolean!)
      {
        dog @include(if: $boolVar)
      }
        '
        );
    }

    /** @see it('Int => Int!') */
    public function testIntXIntNonNull(): void
    {
        $this->expectFailsRule(
            new VariablesInAllowedPosition(),
            '
      query Query($intArg: Int) {
        complicatedArgs {
          nonNullIntArgField(nonNullIntArg: $intArg)
        }
      }
        ',
            [
                ErrorHelper::create(
                    VariablesInAllowedPosition::badVarPosMessage('intArg', 'Int', 'Int!'),
                    [new SourceLocation(2, 19), new SourceLocation(4, 45)]
                ),
            ]
        );
    }

    /** @see it('Int => Int! within fragment') */
    public function testIntXIntNonNullWithinFragment(): void
    {
        $this->expectFailsRule(
            new VariablesInAllowedPosition(),
            '
      fragment nonNullIntArgFieldFrag on ComplicatedArgs {
        nonNullIntArgField(nonNullIntArg: $intArg)
      }

      query Query($intArg: Int) {
        complicatedArgs {
          ...nonNullIntArgFieldFrag
        }
      }
        ',
            [
                ErrorHelper::create(
                    VariablesInAllowedPosition::badVarPosMessage('intArg', 'Int', 'Int!'),
                    [new SourceLocation(6, 19), new SourceLocation(3, 43)]
                ),
            ]
        );
    }

    /** @see it('Int => Int! within nested fragment') */
    public function testIntXIntNonNullWithinNestedFragment(): void
    {
        // Int => Int! within nested fragment
        $this->expectFailsRule(
            new VariablesInAllowedPosition(),
            '
      fragment outerFrag on ComplicatedArgs {
        ...nonNullIntArgFieldFrag
      }

      fragment nonNullIntArgFieldFrag on ComplicatedArgs {
        nonNullIntArgField(nonNullIntArg: $intArg)
      }

      query Query($intArg: Int)
      {
        complicatedArgs {
          ...outerFrag
        }
      }
        ',
            [
                ErrorHelper::create(
                    VariablesInAllowedPosition::badVarPosMessage('intArg', 'Int', 'Int!'),
                    [new SourceLocation(10, 19), new SourceLocation(7, 43)]
                ),
            ]
        );
    }

    /** @see it('String over Boolean') */
    public function testStringOverBoolean(): void
    {
        $this->expectFailsRule(
            new VariablesInAllowedPosition(),
            '
      query Query($stringVar: String) {
        complicatedArgs {
          booleanArgField(booleanArg: $stringVar)
        }
      }
        ',
            [
                ErrorHelper::create(
                    VariablesInAllowedPosition::badVarPosMessage('stringVar', 'String', 'Boolean'),
                    [new SourceLocation(2, 19), new SourceLocation(4, 39)]
                ),
            ]
        );
    }

    /** @see it('String => [String]') */
    public function testStringXListOfString(): void
    {
        $this->expectFailsRule(
            new VariablesInAllowedPosition(),
            '
      query Query($stringVar: String) {
        complicatedArgs {
          stringListArgField(stringListArg: $stringVar)
        }
      }
        ',
            [
                ErrorHelper::create(
                    VariablesInAllowedPosition::badVarPosMessage('stringVar', 'String', '[String]'),
                    [new SourceLocation(2, 19), new SourceLocation(4, 45)]
                ),
            ]
        );
    }

    /** @see it('Boolean => Boolean! in directive') */
    public function testBooleanXBooleanNonNullInDirective(): void
    {
        $this->expectFailsRule(
            new VariablesInAllowedPosition(),
            '
      query Query($boolVar: Boolean) {
        dog @include(if: $boolVar)
      }
        ',
            [
                ErrorHelper::create(
                    VariablesInAllowedPosition::badVarPosMessage('boolVar', 'Boolean', 'Boolean!'),
                    [new SourceLocation(2, 19), new SourceLocation(3, 26)]
                ),
            ]
        );
    }

    /** @see it('String => Boolean! in directive') */
    public function testStringXBooleanNonNullInDirective(): void
    {
        // String => Boolean! in directive
        $this->expectFailsRule(
            new VariablesInAllowedPosition(),
            '
      query Query($stringVar: String) {
        dog @include(if: $stringVar)
      }
        ',
            [
                ErrorHelper::create(
                    VariablesInAllowedPosition::badVarPosMessage('stringVar', 'String', 'Boolean!'),
                    [new SourceLocation(2, 19), new SourceLocation(3, 26)]
                ),
            ]
        );
    }

    /** @see it('[String] => [String!]') */
    public function testStringArrayXStringNonNullArray(): void
    {
        $this->expectFailsRule(
            new VariablesInAllowedPosition(),
            '
      query Query($stringListVar: [String])
      {
        complicatedArgs {
          stringListNonNullArgField(stringListNonNullArg: $stringListVar)
        }
      }
        ',
            [
                ErrorHelper::create(
                    VariablesInAllowedPosition::badVarPosMessage('stringListVar', '[String]', '[String!]'),
                    [new SourceLocation(2, 19), new SourceLocation(5, 59)]
                ),
            ]
        );
    }

    // Allows optional (nullable) variables with default values

    /** @see it('Int => Int! fails when variable provides null default value') */
    public function testIntXIntNonNullFailsWhenVariableProvidesNullDefaultValue(): void
    {
        $this->expectFailsRule(
            new VariablesInAllowedPosition(),
            '
        query Query($intVar: Int = null) {
          complicatedArgs {
            nonNullIntArgField(nonNullIntArg: $intVar)
          }
        }
            ',
            [
                ErrorHelper::create(
                    VariablesInAllowedPosition::badVarPosMessage('intVar', 'Int', 'Int!'),
                    [new SourceLocation(2, 21), new SourceLocation(4, 47)]
                ),
            ]
        );
    }

    /** @see it('Int => Int! when variable provides non-null default value') */
    public function testIntXIntNonNullWhenVariableProvidesNonNullDefaultValue(): void
    {
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
            query Query($intVar: Int = 1) {
              complicatedArgs {
                nonNullIntArgField(nonNullIntArg: $intVar)
              }
            }'
        );
    }

    /** @see it('Int => Int! when optional argument provides default value') */
    public function testIntXIntNonNullWhenOptionalArgumentProvidesDefaultValue(): void
    {
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
            query Query($intVar: Int) {
              complicatedArgs {
                nonNullFieldWithDefault(nonNullIntArg: $intVar)
              }
            }'
        );
    }

    /** @see it('Boolean => Boolean! in directive with default value with option') */
    public function testBooleanXBooleanNonNullInDirectiveWithDefaultValueWithOption(): void
    {
        $this->expectPassesRule(
            new VariablesInAllowedPosition(),
            '
            query Query($boolVar: Boolean = false) {
              dog @include(if: $boolVar)
            }'
        );
    }
}
 ?>