[Config] Fix cannotBeEmpty()
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@ -424,7 +424,11 @@ class ArrayNodeDefinition extends NodeDefinition implements ParentNodeDefinition
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$node->setKeyAttribute($this->key, $this->removeKeyItem);
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}
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if (true === $this->atLeastOne || false === $this->allowEmptyValue) {
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if (false === $this->allowEmptyValue) {
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@trigger_error(sprintf('Using %s::cannotBeEmpty() at path "%s" has no effect, consider requiresAtLeastOneElement() instead. In 4.0 both methods will behave the same.', __CLASS__, $node->getPath()), E_USER_DEPRECATED);
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}
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if (true === $this->atLeastOne) {
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$node->setMinNumberOfElements(1);
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}
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@ -486,9 +490,7 @@ class ArrayNodeDefinition extends NodeDefinition implements ParentNodeDefinition
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}
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if (false === $this->allowEmptyValue) {
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throw new InvalidDefinitionException(
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sprintf('->cannotBeEmpty() is not applicable to concrete nodes at path "%s"', $path)
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);
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@trigger_error(sprintf('->cannotBeEmpty() is not applicable to concrete nodes at path "%s". In 4.0 it will throw an exception.', $path), E_USER_DEPRECATED);
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}
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if (true === $this->atLeastOne) {
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@ -54,7 +54,6 @@ class ArrayNodeDefinitionTest extends TestCase
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array('defaultValue', array(array())),
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array('addDefaultChildrenIfNoneSet', array()),
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array('requiresAtLeastOneElement', array()),
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array('cannotBeEmpty', array()),
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array('useAttributeAsKey', array('foo')),
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);
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}
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@ -298,6 +297,20 @@ class ArrayNodeDefinitionTest extends TestCase
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$this->addToAssertionCount(1);
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}
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/**
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* @group legacy
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* @expectedDeprecation Using Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition::cannotBeEmpty() at path "root" has no effect, consider requiresAtLeastOneElement() instead. In 4.0 both methods will behave the same.
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*/
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public function testCannotBeEmpty()
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{
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$node = new ArrayNodeDefinition('root');
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$node
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->cannotBeEmpty()
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->integerPrototype();
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$node->getNode()->finalize(array());
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}
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public function testSetDeprecated()
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{
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$node = new ArrayNodeDefinition('root');
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@ -313,15 +326,13 @@ class ArrayNodeDefinitionTest extends TestCase
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}
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/**
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* @expectedException \Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
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* @expectedExceptionMessage The path "root" should have at least 1 element(s) defined.
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* @group legacy
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* @expectedDeprecation ->cannotBeEmpty() is not applicable to concrete nodes at path "root". In 4.0 it will throw an exception.
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*/
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public function testCannotBeEmpty()
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public function testCannotBeEmptyOnConcreteNode()
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{
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$node = new ArrayNodeDefinition('root');
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$node
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->cannotBeEmpty()
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->integerPrototype();
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$node->cannotBeEmpty();
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$node->getNode()->finalize(array());
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}
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