mirror of
https://github.com/retailcrm/graphql-php.git
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338 lines
10 KiB
PHP
338 lines
10 KiB
PHP
<?php
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namespace GraphQL\Tests\Utils;
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use GraphQL\Error\Error;
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use GraphQL\Executor\Values;
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use GraphQL\Type\Definition\EnumType;
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use GraphQL\Type\Definition\InputObjectType;
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use GraphQL\Type\Definition\Type;
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use GraphQL\Utils\Utils;
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use GraphQL\Utils\Value;
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use PHPUnit\Framework\TestCase;
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class CoerceValueTest extends TestCase
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{
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private $testEnum;
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private $testInputObject;
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public function setUp()
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{
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$this->testEnum = new EnumType([
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'name' => 'TestEnum',
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'values' => [
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'FOO' => 'InternalFoo',
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'BAR' => 123456789,
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],
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]);
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$this->testInputObject = new InputObjectType([
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'name' => 'TestInputObject',
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'fields' => [
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'foo' => Type::nonNull(Type::int()),
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'bar' => Type::int(),
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],
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]);
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}
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// Describe: coerceValue
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/**
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* @see it('coercing an array to GraphQLString produces an error')
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*/
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public function testCoercingAnArrayToGraphQLStringProducesAnError() : void
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{
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$result = Value::coerceValue([1, 2, 3], Type::string());
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$this->expectError(
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$result,
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'Expected type String; String cannot represent an array value: [1,2,3]'
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);
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$this->assertEquals(
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'String cannot represent an array value: [1,2,3]',
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$result['errors'][0]->getPrevious()->getMessage()
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);
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}
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// Describe: for GraphQLInt
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/**
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* @see it('returns no error for int input')
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*/
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public function testIntReturnsNoErrorForIntInput() : void
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{
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$result = Value::coerceValue('1', Type::int());
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$this->expectNoErrors($result);
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}
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/**
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* @see it('returns no error for negative int input')
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*/
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public function testIntReturnsNoErrorForNegativeIntInput() : void
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{
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$result = Value::coerceValue('-1', Type::int());
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$this->expectNoErrors($result);
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}
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/**
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* @see it('returns no error for exponent input')
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*/
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public function testIntReturnsNoErrorForExponentInput() : void
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{
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$result = Value::coerceValue('1e3', Type::int());
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$this->expectNoErrors($result);
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}
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/**
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* @see it('returns no error for null')
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*/
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public function testIntReturnsASingleErrorNull() : void
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{
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$result = Value::coerceValue(null, Type::int());
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$this->expectNoErrors($result);
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}
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/**
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* @see it('returns a single error for empty value')
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*/
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public function testIntReturnsASingleErrorForEmptyValue() : void
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{
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$result = Value::coerceValue('', Type::int());
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$this->expectError(
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$result,
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'Expected type Int; Int cannot represent non 32-bit signed integer value: (empty string)'
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);
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}
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/**
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* @see it('returns error for float input as int')
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*/
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public function testIntReturnsErrorForFloatInputAsInt() : void
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{
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$result = Value::coerceValue('1.5', Type::int());
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$this->expectError(
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$result,
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'Expected type Int; Int cannot represent non-integer value: 1.5'
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);
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}
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/**
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* @see it('returns a single error for char input')
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*/
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public function testIntReturnsASingleErrorForCharInput() : void
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{
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$result = Value::coerceValue('a', Type::int());
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$this->expectError(
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$result,
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'Expected type Int; Int cannot represent non 32-bit signed integer value: a'
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);
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}
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/**
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* @see it('returns a single error for multi char input')
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*/
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public function testIntReturnsASingleErrorForMultiCharInput() : void
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{
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$result = Value::coerceValue('meow', Type::int());
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$this->expectError(
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$result,
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'Expected type Int; Int cannot represent non 32-bit signed integer value: meow'
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);
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}
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// Describe: for GraphQLFloat
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/**
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* @see it('returns no error for int input')
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*/
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public function testFloatReturnsNoErrorForIntInput() : void
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{
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$result = Value::coerceValue('1', Type::float());
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$this->expectNoErrors($result);
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}
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/**
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* @see it('returns no error for exponent input')
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*/
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public function testFloatReturnsNoErrorForExponentInput() : void
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{
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$result = Value::coerceValue('1e3', Type::float());
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$this->expectNoErrors($result);
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}
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/**
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* @see it('returns no error for float input')
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*/
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public function testFloatReturnsNoErrorForFloatInput() : void
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{
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$result = Value::coerceValue('1.5', Type::float());
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$this->expectNoErrors($result);
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}
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/**
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* @see it('returns no error for null')
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*/
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public function testFloatReturnsASingleErrorNull() : void
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{
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$result = Value::coerceValue(null, Type::float());
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$this->expectNoErrors($result);
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}
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/**
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* @see it('returns a single error for empty value')
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*/
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public function testFloatReturnsASingleErrorForEmptyValue() : void
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{
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$result = Value::coerceValue('', Type::float());
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$this->expectError(
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$result,
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'Expected type Float; Float cannot represent non numeric value: (empty string)'
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);
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}
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/**
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* @see it('returns a single error for char input')
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*/
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public function testFloatReturnsASingleErrorForCharInput() : void
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{
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$result = Value::coerceValue('a', Type::float());
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$this->expectError(
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$result,
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'Expected type Float; Float cannot represent non numeric value: a'
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);
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}
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/**
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* @see it('returns a single error for multi char input')
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*/
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public function testFloatReturnsASingleErrorForMultiCharInput() : void
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{
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$result = Value::coerceValue('meow', Type::float());
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$this->expectError(
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$result,
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'Expected type Float; Float cannot represent non numeric value: meow'
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);
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}
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// DESCRIBE: for GraphQLEnum
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/**
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* @see it('returns no error for a known enum name')
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*/
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public function testReturnsNoErrorForAKnownEnumName() : void
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{
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$fooResult = Value::coerceValue('FOO', $this->testEnum);
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$this->expectNoErrors($fooResult);
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$this->assertEquals('InternalFoo', $fooResult['value']);
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$barResult = Value::coerceValue('BAR', $this->testEnum);
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$this->expectNoErrors($barResult);
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$this->assertEquals(123456789, $barResult['value']);
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}
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/**
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* @see it('results error for misspelled enum value')
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*/
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public function testReturnsErrorForMisspelledEnumValue() : void
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{
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$result = Value::coerceValue('foo', $this->testEnum);
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$this->expectError($result, 'Expected type TestEnum; did you mean FOO?');
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}
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/**
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* @see it('results error for incorrect value type')
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*/
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public function testReturnsErrorForIncorrectValueType() : void
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{
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$result1 = Value::coerceValue(123, $this->testEnum);
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$this->expectError($result1, 'Expected type TestEnum.');
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$result2 = Value::coerceValue(['field' => 'value'], $this->testEnum);
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$this->expectError($result2, 'Expected type TestEnum.');
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}
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// DESCRIBE: for GraphQLInputObject
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/**
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* @see it('returns no error for a valid input')
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*/
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public function testReturnsNoErrorForValidInput() : void
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{
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$result = Value::coerceValue(['foo' => 123], $this->testInputObject);
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$this->expectNoErrors($result);
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$this->assertEquals(['foo' => 123], $result['value']);
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}
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/**
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* @see it('returns no error for a non-object type')
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*/
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public function testReturnsErrorForNonObjectType() : void
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{
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$result = Value::coerceValue(123, $this->testInputObject);
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$this->expectError($result, 'Expected type TestInputObject to be an object.');
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}
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/**
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* @see it('returns no error for an invalid field')
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*/
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public function testReturnErrorForAnInvalidField() : void
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{
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$result = Value::coerceValue(['foo' => 'abc'], $this->testInputObject);
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$this->expectError($result, 'Expected type Int at value.foo; Int cannot represent non 32-bit signed integer value: abc');
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}
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/**
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* @see it('returns multiple errors for multiple invalid fields')
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*/
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public function testReturnsMultipleErrorsForMultipleInvalidFields() : void
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{
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$result = Value::coerceValue(['foo' => 'abc', 'bar' => 'def'], $this->testInputObject);
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$this->assertEquals([
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'Expected type Int at value.foo; Int cannot represent non 32-bit signed integer value: abc',
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'Expected type Int at value.bar; Int cannot represent non 32-bit signed integer value: def',
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], $result['errors']);
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}
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/**
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* @see it('returns error for a missing required field')
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*/
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public function testReturnsErrorForAMissingRequiredField() : void
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{
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$result = Value::coerceValue(['bar' => 123], $this->testInputObject);
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$this->expectError($result, 'Field value.foo of required type Int! was not provided.');
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}
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/**
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* @see it('returns error for an unknown field')
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*/
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public function testReturnsErrorForAnUnknownField() : void
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{
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$result = Value::coerceValue(['foo' => 123, 'unknownField' => 123], $this->testInputObject);
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$this->expectError($result, 'Field "unknownField" is not defined by type TestInputObject.');
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}
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/**
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* @see it('returns error for a misspelled field')
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*/
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public function testReturnsErrorForAMisspelledField() : void
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{
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$result = Value::coerceValue(['foo' => 123, 'bart' => 123], $this->testInputObject);
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$this->expectError($result, 'Field "bart" is not defined by type TestInputObject; did you mean bar?');
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}
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private function expectNoErrors($result)
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{
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$this->assertInternalType('array', $result);
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$this->assertNull($result['errors']);
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$this->assertNotEquals(Utils::undefined(), $result['value']);
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}
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private function expectError($result, $expected) {
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$this->assertInternalType('array', $result);
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$this->assertInternalType('array', $result['errors']);
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$this->assertCount(1, $result['errors']);
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$this->assertEquals($expected, $result['errors'][0]->getMessage());
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$this->assertEquals(Utils::undefined(), $result['value']);
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}
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}
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