function ViewsHandlerFieldTest::testIsValueEmpty

Tests views_handler_field::is_value_empty().

File

core/modules/views/tests/handlers/views_handler_field.test, line 293

Definition of ViewsHandlerFieldTest.

Class

ViewsHandlerFieldTest

Tests the generic field handler

Code

function testIsValueEmpty() {
  $view = $this->getBasicView();
  $view->init_display();
  $view->init_handlers();
  $field = $view->field['name'];

  $this->assertFalse($field->is_value_empty("not empty", TRUE), 'A normal string is not empty.');
  $this->assertTrue($field->is_value_empty("not empty", TRUE, FALSE), 'A normal string which skips empty() can be seen as empty.');

  $this->assertTrue($field->is_value_empty("", TRUE), '"" is considered as empty.');

  $this->assertTrue($field->is_value_empty('0', TRUE), '"0" is considered as empty if empty_zero is TRUE.');
  $this->assertTrue($field->is_value_empty(0, TRUE), '0 is considered as empty if empty_zero is TRUE.');
  $this->assertFalse($field->is_value_empty('0', FALSE), '"0" is considered not as empty if empty_zero is FALSE.');
  $this->assertFalse($field->is_value_empty(0, FALSE), '0 is considered not as empty if empty_zero is FALSE.');

  $this->assertTrue($field->is_value_empty(NULL, TRUE, TRUE), 'Null should be always seen as empty, regardless of no_skip_empty.');
  $this->assertTrue($field->is_value_empty(NULL, TRUE, FALSE), 'Null should be always seen as empty, regardless of no_skip_empty.');
}