2018-02-15 23:29:14 +03:00
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<?php
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namespace GraphQL\Tests\Validator;
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use GraphQL\Error\FormattedError;
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use GraphQL\Language\SourceLocation;
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use GraphQL\Validator\Rules\VariablesDefaultValueAllowed;
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2018-07-29 18:43:10 +03:00
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class VariablesDefaultValueAllowedTest extends ValidatorTestCase
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2018-02-15 23:29:14 +03:00
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{
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private function defaultForRequiredVar($varName, $typeName, $guessTypeName, $line, $column)
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{
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return FormattedError::create(
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VariablesDefaultValueAllowed::defaultForRequiredVarMessage(
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$varName,
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$typeName,
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$guessTypeName
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),
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[new SourceLocation($line, $column)]
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);
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}
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// DESCRIBE: Validate: Variable default value is allowed
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/**
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* @it variables with no default values
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*/
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public function testVariablesWithNoDefaultValues()
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{
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$this->expectPassesRule(new VariablesDefaultValueAllowed(), '
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query NullableValues($a: Int, $b: String, $c: ComplexInput) {
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dog { name }
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}
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');
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}
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/**
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* @it required variables without default values
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*/
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public function testRequiredVariablesWithoutDefaultValues()
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{
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$this->expectPassesRule(new VariablesDefaultValueAllowed(), '
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query RequiredValues($a: Int!, $b: String!) {
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dog { name }
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}
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');
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}
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/**
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* @it variables with valid default values
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*/
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public function testVariablesWithValidDefaultValues()
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{
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$this->expectPassesRule(new VariablesDefaultValueAllowed(), '
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query WithDefaultValues(
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$a: Int = 1,
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$b: String = "ok",
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$c: ComplexInput = { requiredField: true, intField: 3 }
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) {
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dog { name }
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}
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');
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}
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/**
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* @it variables with valid default null values
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*/
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public function testVariablesWithValidDefaultNullValues()
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{
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$this->expectPassesRule(new VariablesDefaultValueAllowed(), '
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query WithDefaultValues(
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$a: Int = null,
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$b: String = null,
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$c: ComplexInput = { requiredField: true, intField: null }
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) {
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dog { name }
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}
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');
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}
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/**
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* @it no required variables with default values
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*/
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public function testNoRequiredVariablesWithDefaultValues()
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{
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$this->expectFailsRule(new VariablesDefaultValueAllowed(), '
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query UnreachableDefaultValues($a: Int! = 3, $b: String! = "default") {
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dog { name }
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}
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', [
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$this->defaultForRequiredVar('a', 'Int!', 'Int', 2, 49),
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$this->defaultForRequiredVar('b', 'String!', 'String', 2, 66),
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]);
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}
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/**
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* @it variables with invalid default null values
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*/
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public function testNullIntoNullableType()
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{
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$this->expectFailsRule(new VariablesDefaultValueAllowed(), '
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query WithDefaultValues($a: Int! = null, $b: String! = null) {
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dog { name }
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}
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', [
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$this->defaultForRequiredVar('a', 'Int!', 'Int', 2, 42),
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$this->defaultForRequiredVar('b', 'String!', 'String', 2, 62),
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]);
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}
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}
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