graphql-php/tests/Utils/BuildSchemaTest.php
2017-08-17 20:33:36 +07:00

1060 lines
22 KiB
PHP

<?php
namespace GraphQL\Tests\Utils;
use GraphQL\GraphQL;
use GraphQL\Language\AST\EnumTypeDefinitionNode;
use GraphQL\Language\AST\InputObjectTypeDefinitionNode;
use GraphQL\Language\AST\InterfaceTypeDefinitionNode;
use GraphQL\Language\AST\ObjectTypeDefinitionNode;
use GraphQL\Language\AST\TypeNode;
use GraphQL\Language\Parser;
use GraphQL\Utils\BuildSchema;
use GraphQL\Utils\SchemaPrinter;
use GraphQL\Type\Definition\Directive;
use GraphQL\Type\Definition\EnumValueDefinition;
class BuildSchemaTest extends \PHPUnit_Framework_TestCase
{
// Describe: Schema Builder
private function cycleOutput($body)
{
$ast = Parser::parse($body);
$schema = BuildSchema::buildAST($ast);
return "\n" . SchemaPrinter::doPrint($schema);
}
/**
* @it can use built schema for limited execution
*/
public function testUseBuiltSchemaForLimitedExecution()
{
$schema = BuildSchema::buildAST(Parser::parse('
schema { query: Query }
type Query {
str: String
}
'));
$result = GraphQL::execute($schema, '{ str }', ['str' => 123]);
$this->assertEquals($result['data'], ['str' => 123]);
}
/**
* @it can build a schema directly from the source
*/
public function testBuildSchemaDirectlyFromSource()
{
$schema = BuildSchema::build("
schema { query: Query }
type Query {
add(x: Int, y: Int): Int
}
");
$result = GraphQL::execute(
$schema,
'{ add(x: 34, y: 55) }',
[
'add' => function ($root, $args) {
return $args['x'] + $args['y'];
}
]
);
$this->assertEquals($result, ['data' => ['add' => 89]]);
}
/**
* @it Simple Type
*/
public function testSimpleType()
{
$body = '
schema {
query: HelloScalars
}
type HelloScalars {
str: String
int: Int
float: Float
id: ID
bool: Boolean
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it With directives
*/
public function testWithDirectives()
{
$body = '
schema {
query: Hello
}
directive @foo(arg: Int) on FIELD
type Hello {
str: String
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Supports descriptions
*/
public function testSupportsDescriptions()
{
$body = '
schema {
query: Hello
}
# This is a directive
directive @foo(
# It has an argument
arg: Int
) on FIELD
# With an enum
enum Color {
RED
# Not a creative color
GREEN
BLUE
}
# What a great type
type Hello {
# And a field to boot
str: String
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($body, $output);
}
/**
* @it Maintains @skip & @include
*/
public function testMaintainsSkipAndInclude()
{
$body = '
schema {
query: Hello
}
type Hello {
str: String
}
';
$schema = BuildSchema::buildAST(Parser::parse($body));
$this->assertEquals(count($schema->getDirectives()), 3);
$this->assertEquals($schema->getDirective('skip'), Directive::skipDirective());
$this->assertEquals($schema->getDirective('include'), Directive::includeDirective());
$this->assertEquals($schema->getDirective('deprecated'), Directive::deprecatedDirective());
}
/**
* @it Overriding directives excludes specified
*/
public function testOverridingDirectivesExcludesSpecified()
{
$body = '
schema {
query: Hello
}
directive @skip on FIELD
directive @include on FIELD
directive @deprecated on FIELD_DEFINITION
type Hello {
str: String
}
';
$schema = BuildSchema::buildAST(Parser::parse($body));
$this->assertEquals(count($schema->getDirectives()), 3);
$this->assertNotEquals($schema->getDirective('skip'), Directive::skipDirective());
$this->assertNotEquals($schema->getDirective('include'), Directive::includeDirective());
$this->assertNotEquals($schema->getDirective('deprecated'), Directive::deprecatedDirective());
}
/**
* @it Type modifiers
*/
public function testTypeModifiers()
{
$body = '
schema {
query: HelloScalars
}
type HelloScalars {
nonNullStr: String!
listOfStrs: [String]
listOfNonNullStrs: [String!]
nonNullListOfStrs: [String]!
nonNullListOfNonNullStrs: [String!]!
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Recursive type
*/
public function testRecursiveType()
{
$body = '
schema {
query: Recurse
}
type Recurse {
str: String
recurse: Recurse
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Two types circular
*/
public function testTwoTypesCircular()
{
$body = '
schema {
query: TypeOne
}
type TypeOne {
str: String
typeTwo: TypeTwo
}
type TypeTwo {
str: String
typeOne: TypeOne
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Single argument field
*/
public function testSingleArgumentField()
{
$body = '
schema {
query: Hello
}
type Hello {
str(int: Int): String
floatToStr(float: Float): String
idToStr(id: ID): String
booleanToStr(bool: Boolean): String
strToStr(bool: String): String
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Simple type with multiple arguments
*/
public function testSimpleTypeWithMultipleArguments()
{
$body = '
schema {
query: Hello
}
type Hello {
str(int: Int, bool: Boolean): String
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Simple type with interface
*/
public function testSimpleTypeWithInterface()
{
$body = '
schema {
query: Hello
}
type Hello implements WorldInterface {
str: String
}
interface WorldInterface {
str: String
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Simple output enum
*/
public function testSimpleOutputEnum()
{
$body = '
schema {
query: OutputEnumRoot
}
enum Hello {
WORLD
}
type OutputEnumRoot {
hello: Hello
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Multiple value enum
*/
public function testMultipleValueEnum()
{
$body = '
schema {
query: OutputEnumRoot
}
enum Hello {
WO
RLD
}
type OutputEnumRoot {
hello: Hello
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Simple Union
*/
public function testSimpleUnion()
{
$body = '
schema {
query: Root
}
union Hello = World
type Root {
hello: Hello
}
type World {
str: String
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Multiple Union
*/
public function testMultipleUnion()
{
$body = '
schema {
query: Root
}
union Hello = WorldOne | WorldTwo
type Root {
hello: Hello
}
type WorldOne {
str: String
}
type WorldTwo {
str: String
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it CustomScalar
*/
public function testCustomScalar()
{
$body = '
schema {
query: Root
}
scalar CustomScalar
type Root {
customScalar: CustomScalar
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it CustomScalar
*/
public function testInputObject()
{
$body = '
schema {
query: Root
}
input Input {
int: Int
}
type Root {
field(in: Input): String
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Simple argument field with default
*/
public function testSimpleArgumentFieldWithDefault()
{
$body = '
schema {
query: Hello
}
type Hello {
str(int: Int = 2): String
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Simple type with mutation
*/
public function testSimpleTypeWithMutation()
{
$body = '
schema {
query: HelloScalars
mutation: Mutation
}
type HelloScalars {
str: String
int: Int
bool: Boolean
}
type Mutation {
addHelloScalars(str: String, int: Int, bool: Boolean): HelloScalars
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Simple type with subscription
*/
public function testSimpleTypeWithSubscription()
{
$body = '
schema {
query: HelloScalars
subscription: Subscription
}
type HelloScalars {
str: String
int: Int
bool: Boolean
}
type Subscription {
subscribeHelloScalars(str: String, int: Int, bool: Boolean): HelloScalars
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Unreferenced type implementing referenced interface
*/
public function testUnreferencedTypeImplementingReferencedInterface()
{
$body = '
type Concrete implements Iface {
key: String
}
interface Iface {
key: String
}
type Query {
iface: Iface
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Unreferenced type implementing referenced union
*/
public function testUnreferencedTypeImplementingReferencedUnion()
{
$body = '
type Concrete {
key: String
}
type Query {
union: Union
}
union Union = Concrete
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
}
/**
* @it Supports @deprecated
*/
public function testSupportsDeprecated()
{
$body = '
enum MyEnum {
VALUE
OLD_VALUE @deprecated
OTHER_VALUE @deprecated(reason: "Terrible reasons")
}
type Query {
field1: String @deprecated
field2: Int @deprecated(reason: "Because I said so")
enum: MyEnum
}
';
$output = $this->cycleOutput($body);
$this->assertEquals($output, $body);
$ast = Parser::parse($body);
$schema = BuildSchema::buildAST($ast);
$this->assertEquals($schema->getType('MyEnum')->getValues(), [
new EnumValueDefinition([
'name' => 'VALUE',
'description' => '',
'deprecationReason' => null,
'value' => 'VALUE'
]),
new EnumValueDefinition([
'name' => 'OLD_VALUE',
'description' => '',
'deprecationReason' => 'No longer supported',
'value' => 'OLD_VALUE'
]),
new EnumValueDefinition([
'name' => 'OTHER_VALUE',
'description' => '',
'deprecationReason' => 'Terrible reasons',
'value' => 'OTHER_VALUE'
])
]);
$rootFields = $schema->getType('Query')->getFields();
$this->assertEquals($rootFields['field1']->isDeprecated(), true);
$this->assertEquals($rootFields['field1']->deprecationReason, 'No longer supported');
$this->assertEquals($rootFields['field2']->isDeprecated(), true);
$this->assertEquals($rootFields['field2']->deprecationReason, 'Because I said so');
}
// Describe: Failures
/**
* @it Requires a schema definition or Query type
*/
public function testRequiresSchemaDefinitionOrQueryType()
{
$this->setExpectedException('GraphQL\Error\Error', 'Must provide schema definition with query type or a type named Query.');
$body = '
type Hello {
bar: Bar
}
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Allows only a single schema definition
*/
public function testAllowsOnlySingleSchemaDefinition()
{
$this->setExpectedException('GraphQL\Error\Error', 'Must provide only one schema definition.');
$body = '
schema {
query: Hello
}
schema {
query: Hello
}
type Hello {
bar: Bar
}
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Requires a query type
*/
public function testRequiresQueryType()
{
$this->setExpectedException('GraphQL\Error\Error', 'Must provide schema definition with query type or a type named Query.');
$body = '
schema {
mutation: Hello
}
type Hello {
bar: Bar
}
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Allows only a single query type
*/
public function testAllowsOnlySingleQueryType()
{
$this->setExpectedException('GraphQL\Error\Error', 'Must provide only one query type in schema.');
$body = '
schema {
query: Hello
query: Yellow
}
type Hello {
bar: Bar
}
type Yellow {
isColor: Boolean
}
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Allows only a single mutation type
*/
public function testAllowsOnlySingleMutationType()
{
$this->setExpectedException('GraphQL\Error\Error', 'Must provide only one mutation type in schema.');
$body = '
schema {
query: Hello
mutation: Hello
mutation: Yellow
}
type Hello {
bar: Bar
}
type Yellow {
isColor: Boolean
}
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Allows only a single subscription type
*/
public function testAllowsOnlySingleSubscriptionType()
{
$this->setExpectedException('GraphQL\Error\Error', 'Must provide only one subscription type in schema.');
$body = '
schema {
query: Hello
subscription: Hello
subscription: Yellow
}
type Hello {
bar: Bar
}
type Yellow {
isColor: Boolean
}
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Unknown type referenced
*/
public function testUnknownTypeReferenced()
{
$this->setExpectedException('GraphQL\Error\Error', 'Type "Bar" not found in document.');
$body = '
schema {
query: Hello
}
type Hello {
bar: Bar
}
';
$doc = Parser::parse($body);
$schema = BuildSchema::buildAST($doc);
$schema->getTypeMap();
}
/**
* @it Unknown type in interface list
*/
public function testUnknownTypeInInterfaceList()
{
$this->setExpectedException('GraphQL\Error\Error', 'Type "Bar" not found in document.');
$body = '
schema {
query: Hello
}
type Hello implements Bar { }
';
$doc = Parser::parse($body);
$schema = BuildSchema::buildAST($doc);
$schema->getTypeMap();
}
/**
* @it Unknown type in union list
*/
public function testUnknownTypeInUnionList()
{
$this->setExpectedException('GraphQL\Error\Error', 'Type "Bar" not found in document.');
$body = '
schema {
query: Hello
}
union TestUnion = Bar
type Hello { testUnion: TestUnion }
';
$doc = Parser::parse($body);
$schema = BuildSchema::buildAST($doc);
$schema->getTypeMap();
}
/**
* @it Unknown query type
*/
public function testUnknownQueryType()
{
$this->setExpectedException('GraphQL\Error\Error', 'Specified query type "Wat" not found in document.');
$body = '
schema {
query: Wat
}
type Hello {
str: String
}
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Unknown mutation type
*/
public function testUnknownMutationType()
{
$this->setExpectedException('GraphQL\Error\Error', 'Specified mutation type "Wat" not found in document.');
$body = '
schema {
query: Hello
mutation: Wat
}
type Hello {
str: String
}
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Unknown subscription type
*/
public function testUnknownSubscriptionType()
{
$this->setExpectedException('GraphQL\Error\Error', 'Specified subscription type "Awesome" not found in document.');
$body = '
schema {
query: Hello
mutation: Wat
subscription: Awesome
}
type Hello {
str: String
}
type Wat {
str: String
}
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Does not consider operation names
*/
public function testDoesNotConsiderOperationNames()
{
$this->setExpectedException('GraphQL\Error\Error', 'Specified query type "Foo" not found in document.');
$body = '
schema {
query: Foo
}
query Foo { field }
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Does not consider fragment names
*/
public function testDoesNotConsiderFragmentNames()
{
$this->setExpectedException('GraphQL\Error\Error', 'Specified query type "Foo" not found in document.');
$body = '
schema {
query: Foo
}
fragment Foo on Type { field }
';
$doc = Parser::parse($body);
BuildSchema::buildAST($doc);
}
/**
* @it Forbids duplicate type definitions
*/
public function testForbidsDuplicateTypeDefinitions()
{
$body = '
schema {
query: Repeated
}
type Repeated {
id: Int
}
type Repeated {
id: String
}
';
$doc = Parser::parse($body);
$this->setExpectedException('GraphQL\Error\Error', 'Type "Repeated" was defined more than once.');
BuildSchema::buildAST($doc);
}
public function testSupportsTypeConfigDecorator()
{
$body = '
schema {
query: Query
}
type Query {
str: String
color: Color
hello: Hello
}
enum Color {
RED
GREEN
BLUE
}
interface Hello {
world: String
}
';
$doc = Parser::parse($body);
$decorated = [];
$calls = [];
$typeConfigDecorator = function($defaultConfig, $node, $allNodesMap) use (&$decorated, &$calls) {
$decorated[] = $defaultConfig['name'];
$calls[] = [$defaultConfig, $node, $allNodesMap];
return ['description' => 'My description of ' . $node->name->value] + $defaultConfig;
};
$schema = BuildSchema::buildAST($doc, $typeConfigDecorator);
$schema->getTypeMap();
$this->assertEquals(['Query', 'Color', 'Hello'], $decorated);
list($defaultConfig, $node, $allNodesMap) = $calls[0];
$this->assertInstanceOf(ObjectTypeDefinitionNode::class, $node);
$this->assertEquals('Query', $defaultConfig['name']);
$this->assertInstanceOf(\Closure::class, $defaultConfig['fields']);
$this->assertInstanceOf(\Closure::class, $defaultConfig['interfaces']);
$this->assertArrayHasKey('description', $defaultConfig);
$this->assertCount(4, $defaultConfig);
$this->assertEquals(array_keys($allNodesMap), ['Query', 'Color', 'Hello']);
$this->assertEquals('My description of Query', $schema->getType('Query')->description);
list($defaultConfig, $node, $allNodesMap) = $calls[1];
$this->assertInstanceOf(EnumTypeDefinitionNode::class, $node);
$this->assertEquals('Color', $defaultConfig['name']);
$enumValue = [
'description' => '',
'deprecationReason' => ''
];
$this->assertEquals([
'RED' => $enumValue,
'GREEN' => $enumValue,
'BLUE' => $enumValue,
], $defaultConfig['values']);
$this->assertCount(3, $defaultConfig);
$this->assertEquals(array_keys($allNodesMap), ['Query', 'Color', 'Hello']);
$this->assertEquals('My description of Color', $schema->getType('Color')->description);
list($defaultConfig, $node, $allNodesMap) = $calls[2];
$this->assertInstanceOf(InterfaceTypeDefinitionNode::class, $node);
$this->assertEquals('Hello', $defaultConfig['name']);
$this->assertInstanceOf(\Closure::class, $defaultConfig['fields']);
$this->assertInstanceOf(\Closure::class, $defaultConfig['resolveType']);
$this->assertArrayHasKey('description', $defaultConfig);
$this->assertCount(4, $defaultConfig);
$this->assertEquals(array_keys($allNodesMap), ['Query', 'Color', 'Hello']);
$this->assertEquals('My description of Hello', $schema->getType('Hello')->description);
}
public function testCreatesTypesLazily()
{
$body = '
schema {
query: Query
}
type Query {
str: String
color: Color
hello: Hello
}
enum Color {
RED
GREEN
BLUE
}
interface Hello {
world: String
}
type World implements Hello {
world: String
}
';
$doc = Parser::parse($body);
$created = [];
$typeConfigDecorator = function($config, $node) use (&$created) {
$created[] = $node->name->value;
return $config;
};
$schema = BuildSchema::buildAST($doc, $typeConfigDecorator);
$this->assertEquals(['Query'], $created);
$schema->getType('Color');
$this->assertEquals(['Query', 'Color'], $created);
$schema->getType('Hello');
$this->assertEquals(['Query', 'Color', 'Hello'], $created);
$types = $schema->getTypeMap();
$this->assertEquals(['Query', 'Color', 'Hello', 'World'], $created);
$this->assertArrayHasKey('Query', $types);
$this->assertArrayHasKey('Color', $types);
$this->assertArrayHasKey('Hello', $types);
$this->assertArrayHasKey('World', $types);
}
}