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<?php
namespace Drupal\system\Tests\Form;
use Drupal\simpletest\WebTestBase;
/**
* Tests building and processing of core form elements.
*
* @group Form
*/
class ElementTest extends WebTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = ['form_test'];
/**
* Tests placeholder text for elements that support placeholders.
*/
public function testPlaceHolderText() {
$this->drupalGet('form-test/placeholder-text');
$expected = 'placeholder-text';
// Test to make sure non-textarea elements have the proper placeholder text.
foreach (['textfield', 'tel', 'url', 'password', 'email', 'number'] as $type) {
$element = $this->xpath('//input[@id=:id and @placeholder=:expected]', [
':id' => 'edit-' . $type,
':expected' => $expected,
]);
$this->assertTrue(!empty($element), format_string('Placeholder text placed in @type.', ['@type' => $type]));
}
// Test to make sure textarea has the proper placeholder text.
$element = $this->xpath('//textarea[@id=:id and @placeholder=:expected]', [
':id' => 'edit-textarea',
':expected' => $expected,
]);
$this->assertTrue(!empty($element), 'Placeholder text placed in textarea.');
}
/**
* Tests expansion of #options for #type checkboxes and radios.
*/
public function testOptions() {
$this->drupalGet('form-test/checkboxes-radios');
// Verify that all options appear in their defined order.
foreach (['checkbox', 'radio'] as $type) {
$elements = $this->xpath('//input[@type=:type]', [':type' => $type]);
$expected_values = ['0', 'foo', '1', 'bar', '>'];
foreach ($elements as $element) {
$expected = array_shift($expected_values);
$this->assertIdentical((string) $element['value'], $expected);
}
}
// Verify that the choices are admin filtered as expected.
$this->assertRaw("<em>Special Char</em>alert('checkboxes');");
$this->assertRaw("<em>Special Char</em>alert('radios');");
$this->assertRaw('<em>Bar - checkboxes</em>');
$this->assertRaw('<em>Bar - radios</em>');
// Enable customized option sub-elements.
$this->drupalGet('form-test/checkboxes-radios/customize');
// Verify that all options appear in their defined order, taking a custom
// #weight into account.
foreach (['checkbox', 'radio'] as $type) {
$elements = $this->xpath('//input[@type=:type]', [':type' => $type]);
$expected_values = ['0', 'foo', 'bar', '>', '1'];
foreach ($elements as $element) {
$expected = array_shift($expected_values);
$this->assertIdentical((string) $element['value'], $expected);
}
}
// Verify that custom #description properties are output.
foreach (['checkboxes', 'radios'] as $type) {
$elements = $this->xpath('//input[@id=:id]/following-sibling::div[@class=:class]', [
':id' => 'edit-' . $type . '-foo',
':class' => 'description',
]);
$this->assertTrue(count($elements), format_string('Custom %type option description found.', [
'%type' => $type,
]));
}
}
/**
* Tests wrapper ids for checkboxes and radios.
*/
public function testWrapperIds() {
$this->drupalGet('form-test/checkboxes-radios');
// Verify that wrapper id is different from element id.
foreach (['checkboxes', 'radios'] as $type) {
$element_ids = $this->xpath('//div[@id=:id]', [':id' => 'edit-' . $type]);
$wrapper_ids = $this->xpath('//fieldset[@id=:id]', [':id' => 'edit-' . $type . '--wrapper']);
$this->assertTrue(count($element_ids) == 1, format_string('A single element id found for type %type', ['%type' => $type]));
$this->assertTrue(count($wrapper_ids) == 1, format_string('A single wrapper id found for type %type', ['%type' => $type]));
}
}
/**
* Tests button classes.
*/
public function testButtonClasses() {
$this->drupalGet('form-test/button-class');
// Just contains(@class, "button") won't do because then
// "button--foo" would contain "button". Instead, check
// " button ". Make sure it matches in the beginning and the end too
// by adding a space before and after.
$this->assertEqual(2, count($this->xpath('//*[contains(concat(" ", @class, " "), " button ")]')));
$this->assertEqual(1, count($this->xpath('//*[contains(concat(" ", @class, " "), " button--foo ")]')));
$this->assertEqual(1, count($this->xpath('//*[contains(concat(" ", @class, " "), " button--danger ")]')));
}
/**
* Tests the #group property.
*/
public function testGroupElements() {
$this->drupalGet('form-test/group-details');
$elements = $this->xpath('//div[@class="details-wrapper"]//div[@class="details-wrapper"]//label');
$this->assertTrue(count($elements) == 1);
$this->drupalGet('form-test/group-container');
$elements = $this->xpath('//div[@id="edit-container"]//div[@class="details-wrapper"]//label');
$this->assertTrue(count($elements) == 1);
$this->drupalGet('form-test/group-fieldset');
$elements = $this->xpath('//fieldset[@id="edit-fieldset"]//div[@id="edit-meta"]//label');
$this->assertTrue(count($elements) == 1);
$this->drupalGet('form-test/group-vertical-tabs');
$elements = $this->xpath('//div[@data-vertical-tabs-panes]//details[@id="edit-meta"]//label');
$this->assertTrue(count($elements) == 1);
$elements = $this->xpath('//div[@data-vertical-tabs-panes]//details[@id="edit-meta-2"]//label');
$this->assertTrue(count($elements) == 1);
}
/**
* Tests the #required property on details and fieldset elements.
*/
public function testRequiredFieldsetsAndDetails() {
$this->drupalGet('form-test/group-details');
$this->assertFalse($this->cssSelect('summary.form-required'));
$this->drupalGet('form-test/group-details/1');
$this->assertTrue($this->cssSelect('summary.form-required'));
$this->drupalGet('form-test/group-fieldset');
$this->assertFalse($this->cssSelect('span.form-required'));
$this->drupalGet('form-test/group-fieldset/1');
$this->assertTrue($this->cssSelect('span.form-required'));
}
/**
* Tests a form with a autocomplete setting..
*/
public function testFormAutocomplete() {
$this->drupalGet('form-test/autocomplete');
$result = $this->xpath('//input[@id="edit-autocomplete-1" and contains(@data-autocomplete-path, "form-test/autocomplete-1")]');
$this->assertEqual(count($result), 0, 'Ensure that the user does not have access to the autocompletion');
$result = $this->xpath('//input[@id="edit-autocomplete-2" and contains(@data-autocomplete-path, "form-test/autocomplete-2/value")]');
$this->assertEqual(count($result), 0, 'Ensure that the user does not have access to the autocompletion');
$user = $this->drupalCreateUser(['access autocomplete test']);
$this->drupalLogin($user);
$this->drupalGet('form-test/autocomplete');
// Make sure that the autocomplete library is added.
$this->assertRaw('core/misc/autocomplete.js');
$result = $this->xpath('//input[@id="edit-autocomplete-1" and contains(@data-autocomplete-path, "form-test/autocomplete-1")]');
$this->assertEqual(count($result), 1, 'Ensure that the user does have access to the autocompletion');
$result = $this->xpath('//input[@id="edit-autocomplete-2" and contains(@data-autocomplete-path, "form-test/autocomplete-2/value")]');
$this->assertEqual(count($result), 1, 'Ensure that the user does have access to the autocompletion');
}
/**
* Tests form element error messages.
*/
public function testFormElementErrors() {
$this->drupalPostForm('form_test/details-form', [], 'Submit');
$this->assertText('I am an error on the details element.');
}
}