Tests CRUD operations.
function testCRUD() {
$storage = $this->container
->get('config.storage');
$name = 'config_test.crud';
$config = config($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, array(
'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, array(
'value' => 'instance-update',
));
// Verify a call to config() immediately returns the updated value.
$new_config = config($name);
$this
->assertIdentical($new_config
->get(), $config
->get());
$this
->assertIdentical($config
->isNew(), FALSE);
// Delete the configuration object.
$config
->delete();
// Verify the configuration object is empty.
$this
->assertIdentical($config
->get(), array());
$this
->assertIdentical($config
->isNew(), TRUE);
// Verify the active configuration contains no value.
$actual_data = $storage
->read($name);
$this
->assertIdentical($actual_data, FALSE);
// Verify config() returns no data.
$new_config = config($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, array(
'value' => 're-created',
));
// Verify a call to config() immediately returns the updated value.
$new_config = config($name);
$this
->assertIdentical($new_config
->get(), $config
->get());
$this
->assertIdentical($config
->isNew(), FALSE);
// Rename the configuration object.
$new_name = 'config_test.crud_rename';
$config
->rename($new_name);
$renamed_config = config($new_name);
$this
->assertIdentical($renamed_config
->get(), $config
->get());
$this
->assertIdentical($renamed_config
->isNew(), FALSE);
// Merge data into the configuration object.
$new_config = config($new_name);
$expected_values = array(
'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']);
}