Restored tests for deprecated GraphQL\Server

This commit is contained in:
Vladimir Razuvaev 2017-07-14 20:06:24 +07:00
parent 794d3672ef
commit d2cbb0c354

582
tests/ServerTest.php Normal file
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@ -0,0 +1,582 @@
<?php
namespace GraphQL\Tests;
use GraphQL\Error\FormattedError;
use GraphQL\Error\InvariantViolation;
use GraphQL\Executor\Promise\Adapter\SyncPromiseAdapter;
use GraphQL\Schema;
use GraphQL\Server;
use GraphQL\Type\Definition\Directive;
use GraphQL\Type\Definition\ObjectType;
use GraphQL\Type\Definition\ResolveInfo;
use GraphQL\Type\Definition\Type;
use GraphQL\Type\EagerResolution;
use GraphQL\Validator\DocumentValidator;
class ServerTest extends \PHPUnit_Framework_TestCase
{
public function testDefaults()
{
$server = @new Server();
$this->assertEquals(null, $server->getQueryType());
$this->assertEquals(null, $server->getMutationType());
$this->assertEquals(null, $server->getSubscriptionType());
$this->assertEquals(Directive::getInternalDirectives(), $server->getDirectives());
$this->assertEquals([], $server->getTypes());
$this->assertEquals(null, $server->getTypeResolutionStrategy());
$this->assertEquals(null, $server->getContext());
$this->assertEquals(null, $server->getRootValue());
$this->assertEquals(0, $server->getDebug());
$this->assertEquals(['GraphQL\Error\FormattedError', 'createFromException'], $server->getExceptionFormatter());
$this->assertEquals(['GraphQL\Error\FormattedError', 'createFromPHPError'], $server->getPhpErrorFormatter());
$this->assertEquals(null, $server->getPromiseAdapter());
$this->assertEquals('Unexpected Error', $server->getUnexpectedErrorMessage());
$this->assertEquals(500, $server->getUnexpectedErrorStatus());
$this->assertEquals(DocumentValidator::allRules(), $server->getValidationRules());
try {
$server->getSchema();
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals('Schema query must be Object Type but got: NULL', $e->getMessage());
}
}
public function testSchemaDefinition()
{
$mutationType = $queryType = $subscriptionType = new ObjectType(['name' => 'A', 'fields' => []]);
$schema = new Schema([
'query' => $queryType
]);
try {
Server::create()
->setQueryType($queryType)
->setSchema($schema);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Schema on Server: Query Type is already set '.
'(GraphQL\Server::setQueryType is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->setMutationType($mutationType)
->setSchema($schema);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Schema on Server: Mutation Type is already set '.
'(GraphQL\Server::setMutationType is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->setSubscriptionType($subscriptionType)
->setSchema($schema);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Schema on Server: Subscription Type is already set '.
'(GraphQL\Server::setSubscriptionType is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->setDirectives(Directive::getInternalDirectives())
->setSchema($schema);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Schema on Server: Directives are already set '.
'(GraphQL\Server::setDirectives is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->addTypes([$queryType, $mutationType])
->setSchema($schema);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Schema on Server: Additional types are already set '.
'(GraphQL\Server::addTypes is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->setTypeResolutionStrategy(new EagerResolution([$queryType, $mutationType]))
->setSchema($schema);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Schema on Server: Type Resolution Strategy is already set '.
'(GraphQL\Server::setTypeResolutionStrategy is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->setSchema($schema)
->setQueryType($queryType);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Query Type on Server: Schema is already set '.
'(GraphQL\Server::setQueryType is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->setSchema($schema)
->setMutationType($mutationType);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Mutation Type on Server: Schema is already set '.
'(GraphQL\Server::setMutationType is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->setSchema($schema)
->setSubscriptionType($subscriptionType);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Subscription Type on Server: Schema is already set '.
'(GraphQL\Server::setSubscriptionType is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->setSchema($schema)
->setDirectives([]);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Directives on Server: Schema is already set '.
'(GraphQL\Server::setDirectives is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->setSchema($schema)
->addTypes([$queryType, $mutationType]);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Types on Server: Schema is already set '.
'(GraphQL\Server::addTypes is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
// But empty types should work (as they don't change anything):
Server::create()
->setSchema($schema)
->addTypes([]);
try {
Server::create()
->setSchema($schema)
->setTypeResolutionStrategy(new EagerResolution([$queryType, $mutationType]));
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Type Resolution Strategy on Server: Schema is already set '.
'(GraphQL\Server::setTypeResolutionStrategy is mutually exclusive with GraphQL\Server::setSchema)',
$e->getMessage()
);
}
try {
Server::create()
->setSchema($schema)
->setSchema(new Schema(['query' => $queryType]));
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set Schema on Server: Different schema is already set',
$e->getMessage()
);
}
// This should not throw:
$server = Server::create()
->setSchema($schema);
$this->assertSame($schema, $server->getSchema());
$server = Server::create()
->setQueryType($queryType);
$this->assertSame($queryType, $server->getQueryType());
$this->assertSame($queryType, $server->getSchema()->getQueryType());
$server = Server::create()
->setQueryType($queryType)
->setMutationType($mutationType);
$this->assertSame($mutationType, $server->getMutationType());
$this->assertSame($mutationType, $server->getSchema()->getMutationType());
$server = Server::create()
->setQueryType($queryType)
->setSubscriptionType($subscriptionType);
$this->assertSame($subscriptionType, $server->getSubscriptionType());
$this->assertSame($subscriptionType, $server->getSchema()->getSubscriptionType());
$server = Server::create()
->setQueryType($queryType)
->addTypes($types = [$queryType, $subscriptionType]);
$this->assertSame($types, $server->getTypes());
$server->addTypes([$mutationType]);
$this->assertSame(array_merge($types, [$mutationType]), $server->getTypes());
$server = Server::create()
->setDirectives($directives = []);
$this->assertSame($directives, $server->getDirectives());
}
public function testParse()
{
$server = Server::create();
$ast = $server->parse('{q}');
$this->assertInstanceOf('GraphQL\Language\AST\DocumentNode', $ast);
try {
$server->parse('{q');
$this->fail('Expected exception not thrown');
} catch (\GraphQL\Error\SyntaxError $e) {
$this->assertContains('{q', $e->getMessage());
}
}
public function testValidate()
{
$server = Server::create()
->setQueryType(new ObjectType(['name' => 'Q', 'fields' => []]));
$ast = $server->parse('{q}');
$errors = $server->validate($ast);
$this->assertInternalType('array', $errors);
$this->assertNotEmpty($errors);
try {
$server = Server::create();
$server->validate($ast);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot validate, schema contains errors: Schema query must be Object Type but got: NULL',
$e->getMessage()
);
}
}
public function testPromiseAdapter()
{
$adapter1 = new SyncPromiseAdapter();
$adapter2 = new SyncPromiseAdapter();
$server = Server::create()
->setPromiseAdapter($adapter1);
$this->assertSame($adapter1, $server->getPromiseAdapter());
$server->setPromiseAdapter($adapter1);
try {
$server->setPromiseAdapter($adapter2);
$this->fail('Expected exception not thrown');
} catch (InvariantViolation $e) {
$this->assertEquals(
'Cannot set promise adapter: Different adapter is already set',
$e->getMessage()
);
}
}
public function testValidationRules()
{
$rules = [];
$server = Server::create()
->setValidationRules($rules);
$this->assertSame($rules, $server->getValidationRules());
}
public function testExecuteQuery()
{
$called = false;
$queryType = new ObjectType([
'name' => 'Q',
'fields' => [
'field' => [
'type' => Type::string(),
'resolve' => function($value, $args, $context, ResolveInfo $info) use (&$called) {
$called = true;
$this->assertEquals(null, $context);
$this->assertEquals(null, $value);
$this->assertEquals(null, $info->rootValue);
return 'ok';
}
]
]
]);
$server = Server::create()
->setQueryType($queryType);
$result = $server->executeQuery('{field}');
$this->assertEquals(true, $called);
$this->assertInstanceOf('GraphQL\Executor\ExecutionResult', $result);
$this->assertEquals(['data' => ['field' => 'ok']], $result->toArray());
$called = false;
$contextValue = new \stdClass();
$rootValue = new \stdClass();
$queryType = new ObjectType([
'name' => 'QueryType',
'fields' => [
'field' => [
'type' => Type::string(),
'resolve' => function($value, $args, $context, ResolveInfo $info) use (&$called, $contextValue, $rootValue) {
$called = true;
$this->assertSame($rootValue, $value);
$this->assertSame($contextValue, $context);
$this->assertEquals($rootValue, $info->rootValue);
return 'ok';
}
]
]
]);
$server = Server::create()
->setQueryType($queryType)
->setRootValue($rootValue)
->setContext($contextValue);
$result = $server->executeQuery('{field}');
$this->assertEquals(true, $called);
$this->assertInstanceOf('GraphQL\Executor\ExecutionResult', $result);
$this->assertEquals(['data' => ['field' => 'ok']], $result->toArray());
}
public function testDebugPhpErrors()
{
$queryType = new ObjectType([
'name' => 'Query',
'fields' => [
'err' => [
'type' => Type::string(),
'resolve' => function() {
trigger_error('notice', E_USER_NOTICE);
return 'err';
}
]
]
]);
$server = Server::create()
->setDebug(0)
->setQueryType($queryType);
$prevEnabled = \PHPUnit_Framework_Error_Notice::$enabled;
\PHPUnit_Framework_Error_Notice::$enabled = false;
$result = @$server->executeQuery('{err}');
$expected = [
'data' => ['err' => 'err']
];
$this->assertEquals($expected, $result->toArray());
$server->setDebug(Server::DEBUG_PHP_ERRORS);
$result = @$server->executeQuery('{err}');
$expected = [
'data' => ['err' => 'err'],
'extensions' => [
'phpErrors' => [
[
'message' => 'notice',
'severity' => 1024,
// 'trace' => [...]
]
]
]
];
$this->assertArraySubset($expected, $result->toArray());
$server->setPhpErrorFormatter(function(\ErrorException $e) {
return ['test' => $e->getMessage()];
});
$result = $server->executeQuery('{err}');
$expected = [
'data' => ['err' => 'err'],
'extensions' => [
'phpErrors' => [
[
'test' => 'notice'
]
]
]
];
$this->assertEquals($expected, $result->toArray());
\PHPUnit_Framework_Error_Notice::$enabled = $prevEnabled;
}
public function testDebugExceptions()
{
$queryType = new ObjectType([
'name' => 'Query',
'fields' => [
'withException' => [
'type' => Type::string(),
'resolve' => function() {
throw new \Exception("Error");
}
]
]
]);
$server = Server::create()
->setDebug(0)
->setQueryType($queryType);
$result = $server->executeQuery('{withException}');
$expected = [
'data' => [
'withException' => null
],
'errors' => [[
'message' => 'Error',
'path' => ['withException'],
'locations' => [[
'line' => 1,
'column' => 2
]]
]]
];
$this->assertEquals($expected, $result->toArray());
$server->setDebug(Server::DEBUG_EXCEPTIONS);
$server->setExceptionFormatter(function($e) {
return FormattedError::createFromException($e, true);
});
$result = $server->executeQuery('{withException}');
$expected['errors'][0]['exception'] = ['message' => 'Error', 'trace' => []];
$this->assertArraySubset($expected, $result->toArray());
$server->setExceptionFormatter(function(\Exception $e) {
return ['test' => $e->getMessage()];
});
$result = $server->executeQuery('{withException}');
$expected['errors'][0]['exception'] = ['test' => 'Error'];
$this->assertEquals($expected, $result->toArray());
}
public function testHandleRequest()
{
$mock = $this->getMockBuilder('GraphQL\Server')
->setMethods(['readInput', 'produceOutput'])
->getMock()
;
$mock->method('readInput')
->will($this->returnValue(json_encode(['query' => '{err}'])));
$output = null;
$mock->method('produceOutput')
->will($this->returnCallback(function($a1, $a2) use (&$output) {
$output = func_get_args();
}));
/** @var $mock Server */
$mock->handleRequest();
$this->assertInternalType('array', $output);
$this->assertEquals(['errors' => [['message' => 'Unexpected Error']]], $output[0]);
$this->assertEquals(500, $output[1]);
$output = null;
$mock->setUnexpectedErrorMessage($newErr = 'Hey! Something went wrong!');
$mock->setUnexpectedErrorStatus(501);
$mock->handleRequest();
$this->assertInternalType('array', $output);
$this->assertEquals(['errors' => [['message' => $newErr]]], $output[0]);
$this->assertEquals(501, $output[1]);
$mock->setQueryType(new ObjectType([
'name' => 'Query',
'fields' => [
'test' => [
'type' => Type::string(),
'resolve' => function() {
return 'ok';
}
]
]
]));
$_REQUEST = ['query' => '{err}'];
$output = null;
$mock->handleRequest();
$this->assertInternalType('array', $output);
$expectedOutput = [
['errors' => [[
'message' => 'Cannot query field "err" on type "Query".',
'locations' => [[
'line' => 1,
'column' => 2
]]
]]],
200
];
$this->assertEquals($expectedOutput, $output);
$output = null;
$_SERVER['CONTENT_TYPE'] = 'application/json';
$_REQUEST = [];
$mock->handleRequest();
$this->assertInternalType('array', $output);
$this->assertEquals($expectedOutput, $output);
}
}