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1441 lines (1218 loc) · 40.3 KB
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<?php declare(strict_types=1);
namespace GraphQL\Tests\Utils;
use GraphQL\Error\InvariantViolation;
use GraphQL\Error\SerializationError;
use GraphQL\Language\DirectiveLocation;
use GraphQL\Type\Definition\CustomScalarType;
use GraphQL\Type\Definition\Directive;
use GraphQL\Type\Definition\EnumType;
use GraphQL\Type\Definition\InputObjectType;
use GraphQL\Type\Definition\InterfaceType;
use GraphQL\Type\Definition\ObjectType;
use GraphQL\Type\Definition\Type;
use GraphQL\Type\Definition\UnionType;
use GraphQL\Type\Schema;
use GraphQL\Utils\BuildSchema;
use GraphQL\Utils\SchemaPrinter;
use PHPUnit\Framework\TestCase;
/**
* @phpstan-import-type Options from SchemaPrinter
*
* @see describe('Type System Printer', () => {
*/
final class SchemaPrinterTest extends TestCase
{
/**
* @param Options $options
*
* @throws \Exception
* @throws \JsonException
* @throws InvariantViolation
* @throws SerializationError
*/
private static function assertPrintedSchemaEquals(string $expected, Schema $schema, array $options = []): void
{
$printedSchema = SchemaPrinter::doPrint($schema, $options);
$builtSchema = BuildSchema::build($printedSchema);
$cycledSchema = SchemaPrinter::doPrint($builtSchema, $options);
self::assertSame($printedSchema, $cycledSchema);
self::assertSame($expected, $printedSchema);
}
/**
* @param array<string, mixed> $fieldConfig
*
* @throws InvariantViolation
*/
private function buildSingleFieldSchema(array $fieldConfig): Schema
{
$query = new ObjectType([
'name' => 'Query',
'fields' => ['singleField' => $fieldConfig],
]);
return new Schema([
'query' => $query,
]);
}
/** @see it('Prints String Field') */
public function testPrintsStringField(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField: String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints [String] Field') */
public function testPrintArrayStringField(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::listOf(Type::string()),
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField: [String]
}
GRAPHQL,
$schema
);
}
/** @see it('Prints String! Field') */
public function testPrintNonNullStringField(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::nonNull(Type::string()),
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField: String!
}
GRAPHQL,
$schema
);
}
/** @see it('Prints [String]! Field') */
public function testPrintNonNullArrayStringField(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::nonNull(Type::listOf(Type::string())),
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField: [String]!
}
GRAPHQL,
$schema
);
}
/** @see it('Prints [String!] Field') */
public function testPrintArrayNonNullStringField(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::listOf(Type::nonNull(Type::string())),
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField: [String!]
}
GRAPHQL,
$schema
);
}
/** @see it('Prints [String!]! Field') */
public function testPrintNonNullArrayNonNullStringField(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::nonNull(Type::listOf(Type::nonNull(Type::string()))),
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField: [String!]!
}
GRAPHQL,
$schema
);
}
/**
* @see https://github.com/webonyx/graphql-php/pull/631
*
* @dataProvider deprecationReasonDataProvider
*/
public function testPrintDeprecatedField(?string $deprecationReason, string $expectedDeprecationDirective): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::int(),
'deprecationReason' => $deprecationReason,
]);
self::assertPrintedSchemaEquals(
<<<GRAPHQL
type Query {
singleField: Int{$expectedDeprecationDirective}
}
GRAPHQL,
$schema
);
}
/** @return iterable<array{string|null, string}> */
public static function deprecationReasonDataProvider(): iterable
{
yield 'when deprecationReason is null' => [
null,
'',
];
yield 'when deprecationReason is empty string' => [
'',
' @deprecated',
];
yield 'when deprecationReason is the default deprecation reason' => [
Directive::DEFAULT_DEPRECATION_REASON,
' @deprecated',
];
yield 'when deprecationReason is not empty string' => [
'this is deprecated',
' @deprecated(reason: "this is deprecated")',
];
}
/** @see it('Print Object Field') */
public function testPrintObjectField(): void
{
$fooType = new ObjectType([
'name' => 'Foo',
'fields' => ['str' => ['type' => Type::string()]],
]);
$schema = new Schema([
'types' => [$fooType],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Foo {
str: String
}
GRAPHQL,
$schema
);
}
public function testPrintObjectFieldDescriptions(): void
{
$fooType = new ObjectType([
'name' => 'Foo',
'fields' => [
'one' => [
'type' => Type::string(),
],
'two' => [
'type' => Type::string(),
'description' => 'This is two',
],
'three' => [
'type' => Type::string(),
'description' => 'This is three',
],
'four' => [
'type' => Type::string(),
],
'five' => [
'type' => Type::string(),
],
],
]);
$schema = new Schema([
'types' => [$fooType],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Foo {
one: String
"This is two"
two: String
"This is three"
three: String
four: String
five: String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints String Field With Int Arg') */
public function testPrintsStringFieldWithIntArg(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'args' => ['argOne' => ['type' => Type::int()]],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField(argOne: Int): String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints String Field With Int Arg With Default') */
public function testPrintsStringFieldWithIntArgWithDefault(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'args' => ['argOne' => ['type' => Type::int(), 'defaultValue' => 2]],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField(argOne: Int = 2): String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints String Field With String Arg With Default') */
public function testPrintsStringFieldWithStringArgWithDefault(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'args' => ['argOne' => ['type' => Type::string(), 'defaultValue' => "tes\t de\fault"]],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField(argOne: String = "tes\t de\fault"): String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints String Field With Int Arg With Default Null') */
public function testPrintsStringFieldWithIntArgWithDefaultNull(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'args' => ['argOne' => ['type' => Type::int(), 'defaultValue' => null]],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField(argOne: Int = null): String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints String Field With Int! Arg') */
public function testPrintsStringFieldWithNonNullIntArg(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'args' => ['argOne' => ['type' => Type::nonNull(Type::int())]],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField(argOne: Int!): String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints String Field With Multiple Args') */
public function testPrintsStringFieldWithMultipleArgs(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'args' => [
'argOne' => ['type' => Type::int()],
'argTwo' => ['type' => Type::string()],
],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField(argOne: Int, argTwo: String): String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints String Field With Multiple Args, First is Default') */
public function testPrintsStringFieldWithMultipleArgsFirstIsDefault(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'args' => [
'argOne' => ['type' => Type::int(), 'defaultValue' => 1],
'argTwo' => ['type' => Type::string()],
'argThree' => ['type' => Type::boolean()],
],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField(argOne: Int = 1, argTwo: String, argThree: Boolean): String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints String Field With Multiple Args, Second is Default') */
public function testPrintsStringFieldWithMultipleArgsSecondIsDefault(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'args' => [
'argOne' => ['type' => Type::int()],
'argTwo' => ['type' => Type::string(), 'defaultValue' => 'foo'],
'argThree' => ['type' => Type::boolean()],
],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField(argOne: Int, argTwo: String = "foo", argThree: Boolean): String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints String Field With Multiple Args, Last is Default') */
public function testPrintsStringFieldWithMultipleArgsLastIsDefault(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'args' => [
'argOne' => ['type' => Type::int()],
'argTwo' => ['type' => Type::string()],
'argThree' => ['type' => Type::boolean(), 'defaultValue' => false],
],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField(argOne: Int, argTwo: String, argThree: Boolean = false): String
}
GRAPHQL,
$schema
);
}
// TODO it('Prints schema with description', () => {
// TODO it('Omits schema of common names', () => {
public function testSplitsArgsWithDescriptionsAcrossMultipleLines(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'args' => [
'argOne' => ['type' => Type::int(), 'description' => 'This is the first argument'],
'argTwo' => ['type' => Type::string(), 'description' => 'This is the second argument'],
'argThree' => ['type' => Type::boolean()],
'argFour' => ['type' => Type::boolean()],
'argFive' => ['type' => Type::string(), 'description' => 'This is the fifth argument'],
],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
singleField(
"This is the first argument"
argOne: Int
"This is the second argument"
argTwo: String
argThree: Boolean
argFour: Boolean
"This is the fifth argument"
argFive: String
): String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints custom query root types') */
public function testPrintsCustomQueryRootTypes(): void
{
$schema = new Schema([
'query' => new ObjectType(['name' => 'CustomType', 'fields' => []]),
]);
$expected = <<<'GRAPHQL'
schema {
query: CustomType
}
type CustomType
GRAPHQL;
self::assertPrintedSchemaEquals($expected, $schema);
}
/** @see it('Prints custom mutation root types') */
public function testPrintsCustomMutationRootTypes(): void
{
$schema = new Schema([
'mutation' => new ObjectType(['name' => 'CustomType', 'fields' => []]),
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
schema {
mutation: CustomType
}
type CustomType
GRAPHQL,
$schema
);
}
/** @see it('Prints custom subscription root types') */
public function testPrintsCustomSubscriptionRootTypes(): void
{
$schema = new Schema([
'subscription' => new ObjectType(['name' => 'CustomType', 'fields' => []]),
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
schema {
subscription: CustomType
}
type CustomType
GRAPHQL,
$schema
);
}
/** @see it('Print Interface') */
public function testPrintInterface(): void
{
$fooType = new InterfaceType([
'name' => 'Foo',
'fields' => ['str' => ['type' => Type::string()]],
]);
$barType = new ObjectType([
'name' => 'Bar',
'fields' => ['str' => ['type' => Type::string()]],
'interfaces' => [$fooType],
]);
$schema = new Schema([
'types' => [$barType],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Bar implements Foo {
str: String
}
interface Foo {
str: String
}
GRAPHQL,
$schema
);
}
/** @see it('Print Multiple Interface') */
public function testPrintMultipleInterface(): void
{
$fooType = new InterfaceType([
'name' => 'Foo',
'fields' => ['str' => ['type' => Type::string()]],
]);
$bazType = new InterfaceType([
'name' => 'Baz',
'fields' => ['int' => ['type' => Type::int()]],
]);
$barType = new ObjectType([
'name' => 'Bar',
'fields' => [
'str' => ['type' => Type::string()],
'int' => ['type' => Type::int()],
],
'interfaces' => [$fooType, $bazType],
]);
$schema = new Schema([
'types' => [$barType],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Bar implements Foo & Baz {
str: String
int: Int
}
interface Foo {
str: String
}
interface Baz {
int: Int
}
GRAPHQL,
$schema
);
}
/** @see it('Print Hierarchical Interface') */
public function testPrintHierarchicalInterface(): void
{
$FooType = new InterfaceType([
'name' => 'Foo',
'fields' => ['str' => ['type' => Type::string()]],
]);
$BazType = new InterfaceType([
'name' => 'Baz',
'interfaces' => [$FooType],
'fields' => [
'int' => ['type' => Type::int()],
'str' => ['type' => Type::string()],
],
]);
$BarType = new ObjectType([
'name' => 'Bar',
'fields' => [
'str' => ['type' => Type::string()],
'int' => ['type' => Type::int()],
],
'interfaces' => [$FooType, $BazType],
]);
$query = new ObjectType([
'name' => 'Query',
'fields' => ['bar' => ['type' => $BarType]],
]);
$schema = new Schema([
'query' => $query,
'types' => [$BarType],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Bar implements Foo & Baz {
str: String
int: Int
}
interface Foo {
str: String
}
interface Baz implements Foo {
int: Int
str: String
}
type Query {
bar: Bar
}
GRAPHQL,
$schema
);
}
/** @see it('Print Unions') */
public function testPrintUnions(): void
{
$fooType = new ObjectType([
'name' => 'Foo',
'fields' => [
'bool' => ['type' => Type::boolean()],
],
]);
$barType = new ObjectType([
'name' => 'Bar',
'fields' => [
'str' => ['type' => Type::string()],
],
]);
$singleUnion = new UnionType([
'name' => 'SingleUnion',
'types' => [$fooType],
]);
$multipleUnion = new UnionType([
'name' => 'MultipleUnion',
'types' => [$fooType, $barType],
]);
$schema = new Schema([
'types' => [$singleUnion, $multipleUnion],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
union SingleUnion = Foo
type Foo {
bool: Boolean
}
union MultipleUnion = Foo | Bar
type Bar {
str: String
}
GRAPHQL,
$schema
);
}
/** @see it('Print Input Type') */
public function testInputType(): void
{
$inputType = new InputObjectType([
'name' => 'InputType',
'fields' => ['int' => ['type' => Type::int()]],
]);
$schema = new Schema([
'types' => [$inputType],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
input InputType {
int: Int
}
GRAPHQL,
$schema
);
}
/** @see it('Print Input Type with @oneOf directive') */
public function testInputTypeWithOneOfDirective(): void
{
$inputType = new InputObjectType([
'name' => 'InputType',
'isOneOf' => true,
'fields' => [
'int' => Type::int(),
],
]);
$schema = new Schema([
'types' => [$inputType],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
input InputType @oneOf {
int: Int
}
GRAPHQL,
$schema
);
}
/** @see it('Custom Scalar') */
public function testCustomScalar(): void
{
$oddType = new CustomScalarType([
'name' => 'Odd',
'serialize' => static fn () => null,
]);
$schema = new Schema([
'types' => [$oddType],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
scalar Odd
GRAPHQL,
$schema
);
}
/** @see it('Enum') */
public function testEnum(): void
{
$RGBType = new EnumType([
'name' => 'RGB',
'values' => [
'RED' => [],
'GREEN' => [],
'BLUE' => [],
],
]);
$schema = new Schema([
'types' => [$RGBType],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
enum RGB {
RED
GREEN
BLUE
}
GRAPHQL,
$schema
);
}
/** @see it('Prints empty types') */
public function testPrintsEmptyTypes(): void
{
$schema = new Schema([
'types' => [
new EnumType(['name' => 'SomeEnum', 'values' => []]),
new InputObjectType(['name' => 'SomeInputObject', 'fields' => []]),
new InterfaceType(['name' => 'SomeInterface', 'fields' => []]),
new ObjectType(['name' => 'SomeObject', 'fields' => []]),
new UnionType(['name' => 'SomeUnion', 'types' => []]),
],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
enum SomeEnum
input SomeInputObject
interface SomeInterface
type SomeObject
union SomeUnion
GRAPHQL,
$schema
);
}
/** @see it('Prints custom directives') */
public function testPrintsCustomDirectives(): void
{
$simpleDirective = new Directive([
'name' => 'simpleDirective',
'locations' => [DirectiveLocation::FIELD],
]);
$complexDirective = new Directive([
'name' => 'complexDirective',
'description' => 'Complex Directive',
'args' => [
'stringArg' => ['type' => Type::string()],
'intArg' => ['type' => Type::int(), 'defaultValue' => -1],
],
'isRepeatable' => true,
'locations' => [
DirectiveLocation::FIELD,
DirectiveLocation::QUERY,
],
]);
$schema = new Schema([
'directives' => [$simpleDirective, $complexDirective],
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
directive @simpleDirective on FIELD
"Complex Directive"
directive @complexDirective(stringArg: String, intArg: Int = -1) repeatable on FIELD | QUERY
GRAPHQL,
$schema
);
}
/** @see it('Prints an empty description') */
public function testPrintsAnEmptyDescription(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'description' => '',
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
""
singleField: String
}
GRAPHQL,
$schema
);
}
/** @see it('Prints a description with only whitespace', () => { */
public function testPrintsADescriptionWithOnlyWhitespace(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'description' => ' ',
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
" "
singleField: String
}
GRAPHQL,
$schema
);
}
/** @see it('One-line prints a short description') */
public function testOneLinePrintsAShortDescription(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'description' => 'This field is awesome',
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
"This field is awesome"
singleField: String
}
GRAPHQL,
$schema
);
}
public function testEscapesOneLineDescription(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'description' => 'foo\bar',
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
"foo\\bar"
singleField: String
}
GRAPHQL,
$schema
);
}
public function testPrintsOneLineDescriptionWithUnicode(): void
{
$schema = $this->buildSingleFieldSchema([
'type' => Type::string(),
'description' => 'Съешь же ещё этих мягких французских булок, да выпей чаю',
]);
self::assertPrintedSchemaEquals(
<<<'GRAPHQL'
type Query {
"Съешь же ещё этих мягких французских булок, да выпей чаю"