graphql-php/tests/Validator/VariablesDefaultValueAllowedTest.php

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<?php
namespace GraphQL\Tests\Validator;
use GraphQL\Error\FormattedError;
use GraphQL\Language\SourceLocation;
use GraphQL\Validator\Rules\VariablesDefaultValueAllowed;
2018-07-29 18:43:10 +03:00
class VariablesDefaultValueAllowedTest extends ValidatorTestCase
{
private function defaultForRequiredVar($varName, $typeName, $guessTypeName, $line, $column)
{
return FormattedError::create(
VariablesDefaultValueAllowed::defaultForRequiredVarMessage(
$varName,
$typeName,
$guessTypeName
),
[new SourceLocation($line, $column)]
);
}
// DESCRIBE: Validate: Variable default value is allowed
/**
* @it variables with no default values
*/
public function testVariablesWithNoDefaultValues()
{
$this->expectPassesRule(new VariablesDefaultValueAllowed(), '
query NullableValues($a: Int, $b: String, $c: ComplexInput) {
dog { name }
}
');
}
/**
* @it required variables without default values
*/
public function testRequiredVariablesWithoutDefaultValues()
{
$this->expectPassesRule(new VariablesDefaultValueAllowed(), '
query RequiredValues($a: Int!, $b: String!) {
dog { name }
}
');
}
/**
* @it variables with valid default values
*/
public function testVariablesWithValidDefaultValues()
{
$this->expectPassesRule(new VariablesDefaultValueAllowed(), '
query WithDefaultValues(
$a: Int = 1,
$b: String = "ok",
$c: ComplexInput = { requiredField: true, intField: 3 }
) {
dog { name }
}
');
}
/**
* @it variables with valid default null values
*/
public function testVariablesWithValidDefaultNullValues()
{
$this->expectPassesRule(new VariablesDefaultValueAllowed(), '
query WithDefaultValues(
$a: Int = null,
$b: String = null,
$c: ComplexInput = { requiredField: true, intField: null }
) {
dog { name }
}
');
}
/**
* @it no required variables with default values
*/
public function testNoRequiredVariablesWithDefaultValues()
{
$this->expectFailsRule(new VariablesDefaultValueAllowed(), '
query UnreachableDefaultValues($a: Int! = 3, $b: String! = "default") {
dog { name }
}
', [
$this->defaultForRequiredVar('a', 'Int!', 'Int', 2, 49),
$this->defaultForRequiredVar('b', 'String!', 'String', 2, 66),
]);
}
/**
* @it variables with invalid default null values
*/
public function testNullIntoNullableType()
{
$this->expectFailsRule(new VariablesDefaultValueAllowed(), '
query WithDefaultValues($a: Int! = null, $b: String! = null) {
dog { name }
}
', [
$this->defaultForRequiredVar('a', 'Int!', 'Int', 2, 42),
$this->defaultForRequiredVar('b', 'String!', 'String', 2, 62),
]);
}
}