fix: checkbox/radio with value '0' not accessible with byValue() (#627)

Co-authored-by: Kévin Dunglas <[email protected]>

Author: WubbleWobble

src/WebDriver/WebDriverCheckbox.php

@@ -231,7 +231,7 @@ private function byVisibleText($text, $partial = false, $select = true): void
 
     private function getRelatedElements($value = null): array
     {
-        $valueSelector = $value ? \sprintf(' and @value = %s', XPathEscaper::escapeQuotes($value)) : '';
+        $valueSelector = null === $value ? '' : \sprintf(' and @value = %s', XPathEscaper::escapeQuotes($value));
         if (null === $formId = $this->element->getAttribute('form')) {
             $form = $this->element->findElement(WebDriverBy::xpath('ancestor::form'));
             if ('' === $formId = (string) $form->getAttribute('id')) {

tests/WebDriver/WebDriverCheckBoxTest.php

@@ -299,4 +299,28 @@ public function testWebDriverCheckboxDeselectByVisiblePartialTextRadio(): void
         $c = new WebDriverCheckbox($element);
         $c->deselectByVisiblePartialText('AB');
     }
+
+    /**
+     * @dataProvider selectByValueDataProviderWithZeroValue
+     */
+    public function testWebDriverCheckboxSelectByValueWithZeroValue(string $type, string $selectedAndExpectedOption): void
+    {
+        $crawler = self::createPantherClient()->request('GET', self::$baseUri.'/form.html');
+        $element = $crawler->filterXPath("//form[@id='zero-form-$type']/input")->getElement(0);
+
+        $c = new WebDriverCheckbox($element);
+        $c->selectByValue($selectedAndExpectedOption);
+
+        $selectedValues = [];
+        foreach ($c->getAllSelectedOptions() as $option) {
+            $selectedValues[] = $option->getAttribute('value');
+        }
+        $this->assertSame([$selectedAndExpectedOption], $selectedValues);
+    }
+
+    public static function selectByValueDataProviderWithZeroValue(): iterable
+    {
+        yield ['checkbox', '0'];
+        yield ['radio', '0'];
+    }
 }

tests/fixtures/form.html

@@ -64,5 +64,16 @@
 <input type="radio" form="another-form" name="j3" value="j3c" id="j3c">
 
 <input type="submit" form="another-form" id="special-submit" formmethod="DELETE" >
+
+<form id="zero-form-checkbox" action="form-handle.php" method="GET">
+    <input type="checkbox" name="z1[]" value="z1a">
+    <input type="checkbox" name="z1[]" value="0">
+</form>
+
+<form id="zero-form-radio" action="form-handle.php" method="GET">
+    <input type="radio" name="z2" value="z2a">
+    <input type="radio" name="z2" value="0">
+</form>
+
 </body>
 </html>