diff --git a/core/config/schema/core.data_types.schema.yml b/core/config/schema/core.data_types.schema.yml
index 763853c1b460dcf3b85e044e314e5fd916a41edd..f43dbb50543b04907db15377d6c5cc1b9bacab5f 100644
--- a/core/config/schema/core.data_types.schema.yml
+++ b/core/config/schema/core.data_types.schema.yml
@@ -62,6 +62,15 @@ label:
type: string
label: 'Label'
translatable: true
+ constraints:
+ Regex:
+ # Forbid any kind of line ending:
+ # - Windows: `\r\n`
+ # - old macOS: `\r`
+ # - *nix: `\n`
+ pattern: '/(\r\n|\r|\n)/'
+ match: false
+ message: 'Labels are not allowed to span multiple lines.'
# String containing plural variants, separated by EXT.
plural_label:
diff --git a/core/modules/block/tests/src/Kernel/BlockValidationTest.php b/core/modules/block/tests/src/Kernel/BlockValidationTest.php
index c055f29203d358ffc3ca4234d03e3dec71f198ca..f9acd355bdd96c9bd368616b9fc803cff8d05228 100644
--- a/core/modules/block/tests/src/Kernel/BlockValidationTest.php
+++ b/core/modules/block/tests/src/Kernel/BlockValidationTest.php
@@ -3,6 +3,7 @@
namespace Drupal\Tests\block\Kernel;
use Drupal\block\Entity\Block;
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
use Drupal\KernelTests\Core\Config\ConfigEntityValidationTestBase;
/**
@@ -27,6 +28,9 @@ protected function setUp(): void {
'id' => 'test_block',
'theme' => 'stark',
'plugin' => 'system_powered_by_block',
+ 'settings' => [
+ 'label' => 'Powered by Drupal 🚀',
+ ],
]);
$this->entity->save();
}
@@ -62,4 +66,27 @@ public function providerInvalidMachineNameCharacters(): array {
return $cases;
}
+ /**
+ * {@inheritdoc}
+ */
+ protected static function setLabel(ConfigEntityInterface $block, string $label): void {
+ static::assertInstanceOf(Block::class, $block);
+ $settings = $block->get('settings');
+ static::assertNotEmpty($settings['label']);
+ $settings['label'] = $label;
+ $block->set('settings', $settings);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function testLabelValidation(): void {
+ static::setLabel($this->entity, "Multi\nLine");
+ // TRICKY: because the Block config entity type does not specify a `label`
+ // key, it is impossible for the generic ::testLabelValidation()
+ // implementation in the base class to know at which property to expect a
+ // validation error. Hence it is hardcoded in this case.
+ $this->assertValidationErrors(['settings.label' => "Labels are not allowed to span multiple lines."]);
+ }
+
}
diff --git a/core/modules/contact/config/schema/contact.schema.yml b/core/modules/contact/config/schema/contact.schema.yml
index 5fb69d63393afc583166e99e06c3037b3da64e2e..7e9fd9fee4ed359e8577a86d3ceb7539800c675f 100644
--- a/core/modules/contact/config/schema/contact.schema.yml
+++ b/core/modules/contact/config/schema/contact.schema.yml
@@ -28,7 +28,7 @@ contact.form.*:
type: integer
label: 'Weight'
message:
- type: label
+ type: text
label: 'Message displayed to user on submission'
redirect:
type: path
diff --git a/core/modules/contact/tests/src/Kernel/ContactFormValidationTest.php b/core/modules/contact/tests/src/Kernel/ContactFormValidationTest.php
index b84b2ff626be18dd5f7123e8005dd27744d4b36f..f07571c142d004ba6cdf57946fbfdf728a866867 100644
--- a/core/modules/contact/tests/src/Kernel/ContactFormValidationTest.php
+++ b/core/modules/contact/tests/src/Kernel/ContactFormValidationTest.php
@@ -2,6 +2,7 @@
namespace Drupal\Tests\contact\Kernel;
+use Drupal\contact\ContactFormInterface;
use Drupal\contact\Entity\ContactForm;
use Drupal\KernelTests\Core\Config\ConfigEntityValidationTestBase;
@@ -30,4 +31,14 @@ protected function setUp(): void {
$this->entity->save();
}
+ /**
+ * Tests validation of message.
+ */
+ public function testMessageValidation(): void {
+ assert($this->entity instanceof ContactFormInterface);
+ // Messages should be able to span multiple lines.
+ $this->entity->setMessage("Multi\nLine");
+ $this->assertValidationErrors([]);
+ }
+
}
diff --git a/core/modules/editor/tests/src/Kernel/EditorValidationTest.php b/core/modules/editor/tests/src/Kernel/EditorValidationTest.php
index 670b7225c421faafdab292102cb524ed15f3f960..5c6b1b87e3a8e2c1d2afa41d5c2be6eb9aed57f3 100644
--- a/core/modules/editor/tests/src/Kernel/EditorValidationTest.php
+++ b/core/modules/editor/tests/src/Kernel/EditorValidationTest.php
@@ -70,4 +70,13 @@ public function testInvalidPluginId(): void {
$this->assertValidationErrors(['editor' => "The 'non_existent' plugin does not exist."]);
}
+ /**
+ * {@inheritdoc}
+ */
+ public function testLabelValidation(): void {
+ // @todo Remove this override in https://www.drupal.org/i/3231354. The label of Editor entities is dynamically computed: it's retrieved from the associated FilterFormat entity. That issue will change this.
+ // @see \Drupal\editor\Entity\Editor::label()
+ $this->markTestSkipped();
+ }
+
}
diff --git a/core/modules/field/tests/src/Kernel/Entity/FieldConfigValidationTest.php b/core/modules/field/tests/src/Kernel/Entity/FieldConfigValidationTest.php
index fde68011cea0a42d8a175af0e90f54bcc36fc0f9..c4c4709e11914bb40fe177a259cdd1d92c2ffd5f 100644
--- a/core/modules/field/tests/src/Kernel/Entity/FieldConfigValidationTest.php
+++ b/core/modules/field/tests/src/Kernel/Entity/FieldConfigValidationTest.php
@@ -3,6 +3,7 @@
namespace Drupal\Tests\field\Kernel\Entity;
use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
/**
* Tests validation of field_config entities.
@@ -53,4 +54,36 @@ public function testInvalidDependencies(): void {
]);
}
+ /**
+ * Tests validation of a field_config's default value.
+ */
+ public function testMultilineTextFieldDefaultValue(): void {
+ // First, create a field storage for which a complex default value exists.
+ $this->enableModules(['text']);
+ $text_field_storage_config = FieldStorageConfig::create([
+ 'type' => 'text_with_summary',
+ 'field_name' => 'novel',
+ 'entity_type' => 'user',
+ ]);
+ $text_field_storage_config->save();
+
+ $this->entity = FieldConfig::create([
+ 'field_storage' => $text_field_storage_config,
+ 'bundle' => 'user',
+ 'default_value' => [
+ 0 => [
+ 'value' => "Multi\nLine",
+ 'summary' => '',
+ 'format' => 'basic_html',
+ ],
+ ],
+ 'dependencies' => [
+ 'config' => [
+ $text_field_storage_config->getConfigDependencyName(),
+ ],
+ ],
+ ]);
+ $this->assertValidationErrors([]);
+ }
+
}
diff --git a/core/modules/field/tests/src/Kernel/Entity/FieldStorageConfigValidationTest.php b/core/modules/field/tests/src/Kernel/Entity/FieldStorageConfigValidationTest.php
index 95ba5ec42bd8d4ec323bcaf865daa3afb6238f72..3ffbd0292048365d05da56c0b98f5b26c00f2d02 100644
--- a/core/modules/field/tests/src/Kernel/Entity/FieldStorageConfigValidationTest.php
+++ b/core/modules/field/tests/src/Kernel/Entity/FieldStorageConfigValidationTest.php
@@ -22,6 +22,7 @@ class FieldStorageConfigValidationTest extends ConfigEntityValidationTestBase {
*/
protected function setUp(): void {
parent::setUp();
+ $this->installEntitySchema('user');
$this->entity = FieldStorageConfig::create([
'type' => 'boolean',
diff --git a/core/modules/language/tests/src/Kernel/ContentLanguageSettingsValidationTest.php b/core/modules/language/tests/src/Kernel/ContentLanguageSettingsValidationTest.php
index 01a2e6a77ed9782ff00016327b0579a673357125..07bab877aafb9005a72a496f43727e6a2c691f0a 100644
--- a/core/modules/language/tests/src/Kernel/ContentLanguageSettingsValidationTest.php
+++ b/core/modules/language/tests/src/Kernel/ContentLanguageSettingsValidationTest.php
@@ -17,6 +17,11 @@ class ContentLanguageSettingsValidationTest extends ConfigEntityValidationTestBa
*/
protected static $modules = ['language', 'user'];
+ /**
+ * {@inheritdoc}
+ */
+ protected bool $hasLabel = FALSE;
+
/**
* {@inheritdoc}
*/
diff --git a/core/modules/layout_builder/tests/src/Kernel/LayoutBuilderEntityViewDisplayValidationTest.php b/core/modules/layout_builder/tests/src/Kernel/LayoutBuilderEntityViewDisplayValidationTest.php
index 0c6032afb6a5550b16827326e0d86ac82d8ed6f0..740b531cc47f7e4a55eb0305277769df501f63db 100644
--- a/core/modules/layout_builder/tests/src/Kernel/LayoutBuilderEntityViewDisplayValidationTest.php
+++ b/core/modules/layout_builder/tests/src/Kernel/LayoutBuilderEntityViewDisplayValidationTest.php
@@ -39,4 +39,13 @@ protected function setUp(): void {
$this->entity->save();
}
+ /**
+ * {@inheritdoc}
+ */
+ public function testLabelValidation(): void {
+ // @todo Remove this override in https://www.drupal.org/i/2939931. The label of Layout Builder's EntityViewDisplay override is computed dynamically, that issue will change this.
+ // @see \Drupal\layout_builder\Entity\LayoutBuilderEntityViewDisplay::label()
+ $this->markTestSkipped();
+ }
+
}
diff --git a/core/modules/rest/tests/src/Kernel/Entity/RestResourceConfigValidationTest.php b/core/modules/rest/tests/src/Kernel/Entity/RestResourceConfigValidationTest.php
index 0d8cb96272cbc572abfd55b3b39b555dbc94ffe7..1859afa5dd5660388f52aace228ce875a8787005 100644
--- a/core/modules/rest/tests/src/Kernel/Entity/RestResourceConfigValidationTest.php
+++ b/core/modules/rest/tests/src/Kernel/Entity/RestResourceConfigValidationTest.php
@@ -18,6 +18,11 @@ class RestResourceConfigValidationTest extends ConfigEntityValidationTestBase {
*/
protected static $modules = ['rest', 'serialization'];
+ /**
+ * {@inheritdoc}
+ */
+ protected bool $hasLabel = FALSE;
+
/**
* {@inheritdoc}
*/
diff --git a/core/modules/text/config/schema/text.schema.yml b/core/modules/text/config/schema/text.schema.yml
index e0fa5d3d83da604dbb3a7d9c93570e1afcf3578e..bd9cdb09cc0fc87f890ff52174cff120dd319fae 100644
--- a/core/modules/text/config/schema/text.schema.yml
+++ b/core/modules/text/config/schema/text.schema.yml
@@ -138,7 +138,7 @@ field.widget.settings.text_textarea_with_summary:
type: integer
label: 'Number of summary rows'
placeholder:
- type: label
+ type: text
label: 'Placeholder'
show_summary:
type: boolean
diff --git a/core/tests/Drupal/KernelTests/Core/Config/ConfigEntityValidationTestBase.php b/core/tests/Drupal/KernelTests/Core/Config/ConfigEntityValidationTestBase.php
index c0cf4928c68f23e3d41911034ae4e7d59d413f9d..aeed2a6737cead4bc17a08459d676c1e70569f77 100644
--- a/core/tests/Drupal/KernelTests/Core/Config/ConfigEntityValidationTestBase.php
+++ b/core/tests/Drupal/KernelTests/Core/Config/ConfigEntityValidationTestBase.php
@@ -30,6 +30,20 @@ abstract class ConfigEntityValidationTestBase extends KernelTestBase {
*/
protected ConfigEntityInterface $entity;
+ /**
+ * Whether a config entity of this type has a label.
+ *
+ * Most config entity types ensure their entities have a label. But a few do
+ * not, typically highly abstract/very low level config entities without a
+ * strong UI presence. For example: REST resource configuration entities and
+ * entity view displays.
+ *
+ * @see \Drupal\Core\Entity\EntityInterface::label()
+ *
+ * @var bool
+ */
+ protected bool $hasLabel = TRUE;
+
/**
* {@inheritdoc}
*/
@@ -288,6 +302,44 @@ public function testConfigDependenciesValidation(array $dependencies, array $exp
$this->assertValidationErrors($expected_enforced_messages);
}
+ /**
+ * Tests validation of config entity's label.
+ *
+ * @see \Drupal\Core\Entity\EntityInterface::label()
+ * @see \Drupal\Core\Entity\EntityBase::label()
+ */
+ public function testLabelValidation(): void {
+ // Some entity types do not have a label.
+ if (!$this->hasLabel) {
+ $this->markTestSkipped();
+ }
+ if ($this->entity->getEntityType()->getKey('label') === $this->entity->getEntityType()->getKey('id')) {
+ $this->markTestSkipped('This entity type uses the ID as the label; an entity without a label is hence impossible.');
+ }
+
+ static::setLabel($this->entity, "Multi\nLine");
+ $this->assertValidationErrors([$this->entity->getEntityType()->getKey('label') => "Labels are not allowed to span multiple lines."]);
+ }
+
+ /**
+ * Sets the label of the given config entity.
+ *
+ * @param \Drupal\Core\Config\Entity\ConfigEntityInterface $entity
+ * The config entity to modify.
+ * @param string $label
+ * The label to set.
+ *
+ * @see ::testLabelValidation()
+ */
+ protected static function setLabel(ConfigEntityInterface $entity, string $label): void {
+ $label_property = $entity->getEntityType()->getKey('label');
+ if ($label_property === FALSE) {
+ throw new \LogicException(sprintf('Override %s to allow testing a %s without a label.', __METHOD__, (string) $entity->getEntityType()->getSingularLabel()));
+ }
+
+ $entity->set($label_property, $label);
+ }
+
/**
* Asserts a set of validation errors is raised when the entity is validated.
*
diff --git a/core/tests/Drupal/KernelTests/Core/Entity/EntityFormDisplayValidationTest.php b/core/tests/Drupal/KernelTests/Core/Entity/EntityFormDisplayValidationTest.php
index cda1760508277b3a1b871aac42a5c340a3ca9180..2b2eecdb2dcbee5d62a1de6f82eac1d190461156 100644
--- a/core/tests/Drupal/KernelTests/Core/Entity/EntityFormDisplayValidationTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Entity/EntityFormDisplayValidationTest.php
@@ -2,7 +2,10 @@
namespace Drupal\KernelTests\Core\Entity;
+use Drupal\Core\Entity\Display\EntityFormDisplayInterface;
use Drupal\Core\Entity\Entity\EntityFormDisplay;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
/**
* Tests validation of entity_form_display entities.
@@ -12,6 +15,11 @@
*/
class EntityFormDisplayValidationTest extends EntityFormModeValidationTest {
+ /**
+ * {@inheritdoc}
+ */
+ protected bool $hasLabel = FALSE;
+
/**
* {@inheritdoc}
*/
@@ -19,7 +27,6 @@ protected function setUp(): void {
parent::setUp();
$this->entity = EntityFormDisplay::create([
- 'label' => 'Test',
'targetEntityType' => 'user',
'bundle' => 'user',
// The mode was created by the parent class.
@@ -28,4 +35,45 @@ protected function setUp(): void {
$this->entity->save();
}
+ /**
+ * Tests validation of entity form display component's widget settings.
+ */
+ public function testMultilineTextFieldWidgetPlaceholder(): void {
+ // First, create a field for which widget settings exist.
+ $this->enableModules(['field', 'text']);
+ $text_field_storage_config = FieldStorageConfig::create([
+ 'type' => 'text_with_summary',
+ 'field_name' => 'novel',
+ 'entity_type' => 'user',
+ ]);
+ $text_field_storage_config->save();
+
+ $text_field_config = FieldConfig::create([
+ 'field_storage' => $text_field_storage_config,
+ 'bundle' => 'user',
+ 'dependencies' => [
+ 'config' => [
+ $text_field_storage_config->getConfigDependencyName(),
+ ],
+ ],
+ ]);
+ $text_field_config->save();
+
+ // Then, configure a form display widget for this field.
+ assert($this->entity instanceof EntityFormDisplayInterface);
+ $this->entity->setComponent('novel', [
+ 'type' => 'text_textarea_with_summary',
+ 'region' => 'content',
+ 'settings' => [
+ 'rows' => 9,
+ 'summary_rows' => 3,
+ 'placeholder' => "Multi\nLine",
+ 'show_summary' => FALSE,
+ ],
+ 'third_party_settings' => [],
+ ]);
+
+ $this->assertValidationErrors([]);
+ }
+
}
diff --git a/core/tests/Drupal/KernelTests/Core/Entity/EntityViewDisplayValidationTest.php b/core/tests/Drupal/KernelTests/Core/Entity/EntityViewDisplayValidationTest.php
index b30998db1ac083a23eb47860bc975700514ee7aa..8b93ce26babd398631dcfa1b1c2be37ff3507b2b 100644
--- a/core/tests/Drupal/KernelTests/Core/Entity/EntityViewDisplayValidationTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Entity/EntityViewDisplayValidationTest.php
@@ -12,6 +12,11 @@
*/
class EntityViewDisplayValidationTest extends EntityViewModeValidationTest {
+ /**
+ * {@inheritdoc}
+ */
+ protected bool $hasLabel = FALSE;
+
/**
* {@inheritdoc}
*/
@@ -19,7 +24,6 @@ protected function setUp(): void {
parent::setUp();
$this->entity = EntityViewDisplay::create([
- 'label' => 'Test',
'targetEntityType' => 'user',
'bundle' => 'user',
// The mode was created by the parent class.