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<?php
namespace Facebook\WebDriver;
use Facebook\WebDriver\Exception\NoSuchElementException;
use Facebook\WebDriver\Exception\UnexpectedTagNameException;
use Facebook\WebDriver\Exception\UnsupportedOperationException;
use Facebook\WebDriver\Support\XPathEscaper;
/**
* Models a default HTML `<select>` tag, providing helper methods to select and deselect options.
*/
class WebDriverSelect implements WebDriverSelectInterface
{
/** @var WebDriverElement */
private $element;
/** @var bool */
private $isMulti;
public function __construct(WebDriverElement $element)
{
$tag_name = $element->getTagName();
if ($tag_name !== 'select') {
throw new UnexpectedTagNameException('select', $tag_name);
}
$this->element = $element;
$value = $element->getAttribute('multiple');
/**
* There is a bug in safari webdriver that returns 'multiple' instead of 'true' which does not match the spec.
* Apple Feedback #FB12760673
*
* @see https://www.w3.org/TR/webdriver2/#get-element-attribute
*/
$this->isMulti = $value === 'true' || $value === 'multiple';
}
public function isMultiple()
{
return $this->isMulti;
}
public function getOptions()
{
return $this->element->findElements(WebDriverBy::tagName('option'));
}
public function getAllSelectedOptions()
{
$selected_options = [];
foreach ($this->getOptions() as $option) {
if ($option->isSelected()) {
$selected_options[] = $option;
if (!$this->isMultiple()) {
return $selected_options;
}
}
}
return $selected_options;
}
public function getFirstSelectedOption()
{
foreach ($this->getOptions() as $option) {
if ($option->isSelected()) {
return $option;
}
}
throw new NoSuchElementException('No options are selected');
}
public function selectByIndex($index)
{
foreach ($this->getOptions() as $option) {
if ($option->getAttribute('index') === (string) $index) {
$this->selectOption($option);
return;
}
}
throw new NoSuchElementException(sprintf('Cannot locate option with index: %d', $index));
}
public function selectByValue($value)
{
$matched = false;
$xpath = './/option[@value = ' . XPathEscaper::escapeQuotes($value) . ']';
$options = $this->element->findElements(WebDriverBy::xpath($xpath));
foreach ($options as $option) {
$this->selectOption($option);
if (!$this->isMultiple()) {
return;
}
$matched = true;
}
if (!$matched) {
throw new NoSuchElementException(
sprintf('Cannot locate option with value: %s', $value)
);
}
}
public function selectByVisibleText($text)
{
$matched = false;
$xpath = './/option[normalize-space(.) = ' . XPathEscaper::escapeQuotes($text) . ']';
$options = $this->element->findElements(WebDriverBy::xpath($xpath));
foreach ($options as $option) {
$this->selectOption($option);
if (!$this->isMultiple()) {
return;
}
$matched = true;
}
// Since the mechanism of getting the text in xpath is not the same as
// webdriver, use the expensive getText() to check if nothing is matched.
if (!$matched) {
foreach ($this->getOptions() as $option) {
if ($option->getText() === $text) {
$this->selectOption($option);
if (!$this->isMultiple()) {
return;
}
$matched = true;
}
}
}
if (!$matched) {
throw new NoSuchElementException(
sprintf('Cannot locate option with text: %s', $text)
);
}
}
public function selectByVisiblePartialText($text)
{
$matched = false;
$xpath = './/option[contains(normalize-space(.), ' . XPathEscaper::escapeQuotes($text) . ')]';
$options = $this->element->findElements(WebDriverBy::xpath($xpath));
foreach ($options as $option) {
$this->selectOption($option);
if (!$this->isMultiple()) {
return;
}
$matched = true;
}
if (!$matched) {
throw new NoSuchElementException(
sprintf('Cannot locate option with text: %s', $text)
);
}
}
public function deselectAll()
{
if (!$this->isMultiple()) {
throw new UnsupportedOperationException('You may only deselect all options of a multi-select');
}
foreach ($this->getOptions() as $option) {
$this->deselectOption($option);
}
}
public function deselectByIndex($index)
{
if (!$this->isMultiple()) {
throw new UnsupportedOperationException('You may only deselect options of a multi-select');
}
foreach ($this->getOptions() as $option) {
if ($option->getAttribute('index') === (string) $index) {
$this->deselectOption($option);
return;
}
}
}
public function deselectByValue($value)
{
if (!$this->isMultiple()) {
throw new UnsupportedOperationException('You may only deselect options of a multi-select');
}
$xpath = './/option[@value = ' . XPathEscaper::escapeQuotes($value) . ']';
$options = $this->element->findElements(WebDriverBy::xpath($xpath));
foreach ($options as $option) {
$this->deselectOption($option);
}
}
public function deselectByVisibleText($text)
{
if (!$this->isMultiple()) {
throw new UnsupportedOperationException('You may only deselect options of a multi-select');
}
$xpath = './/option[normalize-space(.) = ' . XPathEscaper::escapeQuotes($text) . ']';
$options = $this->element->findElements(WebDriverBy::xpath($xpath));
foreach ($options as $option) {
$this->deselectOption($option);
}
}
public function deselectByVisiblePartialText($text)
{
if (!$this->isMultiple()) {
throw new UnsupportedOperationException('You may only deselect options of a multi-select');
}
$xpath = './/option[contains(normalize-space(.), ' . XPathEscaper::escapeQuotes($text) . ')]';
$options = $this->element->findElements(WebDriverBy::xpath($xpath));
foreach ($options as $option) {
$this->deselectOption($option);
}
}
/**
* Mark option selected
*/
protected function selectOption(WebDriverElement $option)
{
if (!$option->isSelected()) {
$option->click();
}
}
/**
* Mark option not selected
*/
protected function deselectOption(WebDriverElement $option)
{
if ($option->isSelected()) {
$option->click();
}
}
}