--- /dev/null
+<?php
+
+namespace Drupal\KernelTests\Core\Config;
+
+use Drupal\Component\Utility\Crypt;
+use Drupal\Component\Utility\SafeMarkup;
+use Drupal\Core\Config\ConfigNameException;
+use Drupal\Core\Config\ConfigValueException;
+use Drupal\Core\Config\InstallStorage;
+use Drupal\Core\Config\DatabaseStorage;
+use Drupal\Core\Config\UnsupportedDataTypeConfigException;
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * Tests CRUD operations on configuration objects.
+ *
+ * @group config
+ */
+class ConfigCRUDTest extends KernelTestBase {
+
+ /**
+ * Exempt from strict schema checking.
+ *
+ * @see \Drupal\Core\Config\Development\ConfigSchemaChecker
+ *
+ * @var bool
+ */
+ protected $strictConfigSchema = FALSE;
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['system'];
+
+ /**
+ * Tests CRUD operations.
+ */
+ public function testCRUD() {
+ $storage = $this->container->get('config.storage');
+ $config_factory = $this->container->get('config.factory');
+ $name = 'config_test.crud';
+
+ $config = $this->config($name);
+ $this->assertIdentical($config->isNew(), TRUE);
+
+ // Create a new configuration object.
+ $config->set('value', 'initial');
+ $config->save();
+ $this->assertIdentical($config->isNew(), FALSE);
+
+ // Verify the active configuration contains the saved value.
+ $actual_data = $storage->read($name);
+ $this->assertIdentical($actual_data, ['value' => 'initial']);
+
+ // Update the configuration object instance.
+ $config->set('value', 'instance-update');
+ $config->save();
+ $this->assertIdentical($config->isNew(), FALSE);
+
+ // Verify the active configuration contains the updated value.
+ $actual_data = $storage->read($name);
+ $this->assertIdentical($actual_data, ['value' => 'instance-update']);
+
+ // Verify a call to $this->config() immediately returns the updated value.
+ $new_config = $this->config($name);
+ $this->assertIdentical($new_config->get(), $config->get());
+ $this->assertIdentical($config->isNew(), FALSE);
+
+ // Pollute the config factory static cache.
+ $config_factory->getEditable($name);
+
+ // Delete the configuration object.
+ $config->delete();
+
+ // Verify the configuration object is empty.
+ $this->assertIdentical($config->get(), []);
+ $this->assertIdentical($config->isNew(), TRUE);
+
+ // Verify that all copies of the configuration has been removed from the
+ // static cache.
+ $this->assertIdentical($config_factory->getEditable($name)->isNew(), TRUE);
+
+ // Verify the active configuration contains no value.
+ $actual_data = $storage->read($name);
+ $this->assertIdentical($actual_data, FALSE);
+
+ // Verify $this->config() returns no data.
+ $new_config = $this->config($name);
+ $this->assertIdentical($new_config->get(), $config->get());
+ $this->assertIdentical($config->isNew(), TRUE);
+
+ // Re-create the configuration object.
+ $config->set('value', 're-created');
+ $config->save();
+ $this->assertIdentical($config->isNew(), FALSE);
+
+ // Verify the active configuration contains the updated value.
+ $actual_data = $storage->read($name);
+ $this->assertIdentical($actual_data, ['value' => 're-created']);
+
+ // Verify a call to $this->config() immediately returns the updated value.
+ $new_config = $this->config($name);
+ $this->assertIdentical($new_config->get(), $config->get());
+ $this->assertIdentical($config->isNew(), FALSE);
+
+ // Rename the configuration object.
+ $new_name = 'config_test.crud_rename';
+ $this->container->get('config.factory')->rename($name, $new_name);
+ $renamed_config = $this->config($new_name);
+ $this->assertIdentical($renamed_config->get(), $config->get());
+ $this->assertIdentical($renamed_config->isNew(), FALSE);
+
+ // Ensure that the old configuration object is removed from both the cache
+ // and the configuration storage.
+ $config = $this->config($name);
+ $this->assertIdentical($config->get(), []);
+ $this->assertIdentical($config->isNew(), TRUE);
+
+ // Test renaming when config.factory does not have the object in its static
+ // cache.
+ $name = 'config_test.crud_rename';
+ // Pollute the non-overrides static cache.
+ $config_factory->getEditable($name);
+ // Pollute the overrides static cache.
+ $config = $config_factory->get($name);
+ // Rename and ensure that happened properly.
+ $new_name = 'config_test.crud_rename_no_cache';
+ $config_factory->rename($name, $new_name);
+ $renamed_config = $config_factory->get($new_name);
+ $this->assertIdentical($renamed_config->get(), $config->get());
+ $this->assertIdentical($renamed_config->isNew(), FALSE);
+ // Ensure the overrides static cache has been cleared.
+ $this->assertIdentical($config_factory->get($name)->isNew(), TRUE);
+ // Ensure the non-overrides static cache has been cleared.
+ $this->assertIdentical($config_factory->getEditable($name)->isNew(), TRUE);
+
+ // Merge data into the configuration object.
+ $new_config = $this->config($new_name);
+ $expected_values = [
+ 'value' => 'herp',
+ '404' => 'derp',
+ ];
+ $new_config->merge($expected_values);
+ $new_config->save();
+ $this->assertIdentical($new_config->get('value'), $expected_values['value']);
+ $this->assertIdentical($new_config->get('404'), $expected_values['404']);
+
+ // Test that getMultiple() does not return new config objects that were
+ // previously accessed with get()
+ $new_config = $config_factory->get('non_existing_key');
+ $this->assertTrue($new_config->isNew());
+ $this->assertEqual(0, count($config_factory->loadMultiple(['non_existing_key'])), 'loadMultiple() does not return new objects');
+ }
+
+ /**
+ * Tests the validation of configuration object names.
+ */
+ public function testNameValidation() {
+ // Verify that an object name without namespace causes an exception.
+ $name = 'nonamespace';
+ $message = 'Expected ConfigNameException was thrown for a name without a namespace.';
+ try {
+ $this->config($name)->save();
+ $this->fail($message);
+ }
+ catch (ConfigNameException $e) {
+ $this->pass($message);
+ }
+
+ // Verify that a name longer than the maximum length causes an exception.
+ $name = 'config_test.herman_melville.moby_dick_or_the_whale.harper_1851.now_small_fowls_flew_screaming_over_the_yet_yawning_gulf_a_sullen_white_surf_beat_against_its_steep_sides_then_all_collapsed_and_the_great_shroud_of_the_sea_rolled_on_as_it_rolled_five_thousand_years_ago';
+ $message = 'Expected ConfigNameException was thrown for a name longer than Config::MAX_NAME_LENGTH.';
+ try {
+ $this->config($name)->save();
+ $this->fail($message);
+ }
+ catch (ConfigNameException $e) {
+ $this->pass($message);
+ }
+
+ // Verify that disallowed characters in the name cause an exception.
+ $characters = $test_characters = [':', '?', '*', '<', '>', '"', '\'', '/', '\\'];
+ foreach ($test_characters as $i => $c) {
+ try {
+ $name = 'namespace.object' . $c;
+ $config = $this->config($name);
+ $config->save();
+ }
+ catch (ConfigNameException $e) {
+ unset($test_characters[$i]);
+ }
+ }
+ $this->assertTrue(empty($test_characters), format_string('Expected ConfigNameException was thrown for all invalid name characters: @characters', [
+ '@characters' => implode(' ', $characters),
+ ]));
+
+ // Verify that a valid config object name can be saved.
+ $name = 'namespace.object';
+ $message = 'ConfigNameException was not thrown for a valid object name.';
+ try {
+ $config = $this->config($name);
+ $config->save();
+ $this->pass($message);
+ }
+ catch (ConfigNameException $e) {
+ $this->fail($message);
+ }
+
+ }
+
+ /**
+ * Tests the validation of configuration object values.
+ */
+ public function testValueValidation() {
+ // Verify that setData() will catch dotted keys.
+ $message = 'Expected ConfigValueException was thrown from setData() for value with dotted keys.';
+ try {
+ $this->config('namespace.object')->setData(['key.value' => 12])->save();
+ $this->fail($message);
+ }
+ catch (ConfigValueException $e) {
+ $this->pass($message);
+ }
+
+ // Verify that set() will catch dotted keys.
+ $message = 'Expected ConfigValueException was thrown from set() for value with dotted keys.';
+ try {
+ $this->config('namespace.object')->set('foo', ['key.value' => 12])->save();
+ $this->fail($message);
+ }
+ catch (ConfigValueException $e) {
+ $this->pass($message);
+ }
+ }
+
+ /**
+ * Tests data type handling.
+ */
+ public function testDataTypes() {
+ \Drupal::service('module_installer')->install(['config_test']);
+ $storage = new DatabaseStorage($this->container->get('database'), 'config');
+ $name = 'config_test.types';
+ $config = $this->config($name);
+ $original_content = file_get_contents(drupal_get_path('module', 'config_test') . '/' . InstallStorage::CONFIG_INSTALL_DIRECTORY . "/$name.yml");
+ $this->verbose('<pre>' . $original_content . "\n" . var_export($storage->read($name), TRUE));
+
+ // Verify variable data types are intact.
+ $data = [
+ 'array' => [],
+ 'boolean' => TRUE,
+ 'exp' => 1.2e+34,
+ 'float' => 3.14159,
+ 'float_as_integer' => (float) 1,
+ 'hex' => 0xC,
+ 'int' => 99,
+ 'octal' => 0775,
+ 'string' => 'string',
+ 'string_int' => '1',
+ ];
+ $data['_core']['default_config_hash'] = Crypt::hashBase64(serialize($data));
+ $this->assertIdentical($config->get(), $data);
+
+ // Re-set each key using Config::set().
+ foreach ($data as $key => $value) {
+ $config->set($key, $value);
+ }
+ $config->save();
+ $this->assertIdentical($config->get(), $data);
+ // Assert the data against the file storage.
+ $this->assertIdentical($storage->read($name), $data);
+ $this->verbose('<pre>' . $name . var_export($storage->read($name), TRUE));
+
+ // Set data using config::setData().
+ $config->setData($data)->save();
+ $this->assertIdentical($config->get(), $data);
+ $this->assertIdentical($storage->read($name), $data);
+
+ // Test that schema type enforcement can be overridden by trusting the data.
+ $this->assertIdentical(99, $config->get('int'));
+ $config->set('int', '99')->save(TRUE);
+ $this->assertIdentical('99', $config->get('int'));
+ // Test that re-saving without testing the data enforces the schema type.
+ $config->save();
+ $this->assertIdentical($data, $config->get());
+
+ // Test that setting an unsupported type for a config object with a schema
+ // fails.
+ try {
+ $config->set('stream', fopen(__FILE__, 'r'))->save();
+ $this->fail('No Exception thrown upon saving invalid data type.');
+ }
+ catch (UnsupportedDataTypeConfigException $e) {
+ $this->pass(SafeMarkup::format('%class thrown upon saving invalid data type.', [
+ '%class' => get_class($e),
+ ]));
+ }
+
+ // Test that setting an unsupported type for a config object with no schema
+ // also fails.
+ $typed_config_manager = $this->container->get('config.typed');
+ $config_name = 'config_test.no_schema';
+ $config = $this->config($config_name);
+ $this->assertFalse($typed_config_manager->hasConfigSchema($config_name));
+
+ try {
+ $config->set('stream', fopen(__FILE__, 'r'))->save();
+ $this->fail('No Exception thrown upon saving invalid data type.');
+ }
+ catch (UnsupportedDataTypeConfigException $e) {
+ $this->pass(SafeMarkup::format('%class thrown upon saving invalid data type.', [
+ '%class' => get_class($e),
+ ]));
+ }
+ }
+
+}