graphql-php/tests/Validator/LoneAnonymousOperationTest.php

<?php
namespace GraphQL\Tests\Validator;

use GraphQL\Error\FormattedError;
use GraphQL\Language\SourceLocation;
use GraphQL\Validator\Rules\LoneAnonymousOperation;

class LoneAnonymousOperationTest extends ValidatorTestCase
{
    // Validate: Anonymous operation must be alone

    /**
     * @see it('no operations')
     */
    public function testNoOperations()
    {
        $this->expectPassesRule(new LoneAnonymousOperation, '
      fragment fragA on Type {
        field
      }
        ');
    }

    /**
     * @see it('one anon operation')
     */
    public function testOneAnonOperation()
    {
        $this->expectPassesRule(new LoneAnonymousOperation, '
      {
        field
      }
        ');
    }

    /**
     * @see it('multiple named operations')
     */
    public function testMultipleNamedOperations()
    {
        $this->expectPassesRule(new LoneAnonymousOperation, '
      query Foo {
        field
      }

      query Bar {
        field
      }
        ');
    }

    /**
     * @see it('anon operation with fragment')
     */
    public function testAnonOperationWithFragment()
    {
        $this->expectPassesRule(new LoneAnonymousOperation, '
      {
        ...Foo
      }
      fragment Foo on Type {
        field
      }
        ');
    }

    /**
     * @see it('multiple anon operations')
     */
    public function testMultipleAnonOperations()
    {
        $this->expectFailsRule(new LoneAnonymousOperation, '
      {
        fieldA
      }
      {
        fieldB
      }
        ', [
            $this->anonNotAlone(2, 7),
            $this->anonNotAlone(5, 7)
        ]);
    }

    /**
     * @see it('anon operation with a mutation')
     */
    public function testAnonOperationWithMutation()
    {
        $this->expectFailsRule(new LoneAnonymousOperation, '
      {
        fieldA
      }
      mutation Foo {
        fieldB
      }
        ', [
            $this->anonNotAlone(2, 7)
        ]);
    }

    /**
     * @see it('anon operation with a subscription')
     */
    public function testAnonOperationWithSubscription()
    {
        $this->expectFailsRule(new LoneAnonymousOperation, '
      {
        fieldA
      }
      subscription Foo {
        fieldB
      }
        ', [
            $this->anonNotAlone(2, 7)
        ]);
    }

    private function anonNotAlone($line, $column)
    {
        return FormattedError::create(
            LoneAnonymousOperation::anonOperationNotAloneMessage(),
            [new SourceLocation($line, $column)]
        );

    }
}