feat: Allow selectFieldOptions to deselect all values (#143)

Co-authored-by: Floran Brutel <[email protected]>

README.md

@@ -142,6 +142,7 @@ $browser
     ->selectField('Canada') // "radio" select
     ->selectField('Type', 'Employee') // "select" single option
     ->selectField('Notification', ['Email', 'SMS']) // "select" multiple options
+    ->selectField('Notification', []) // "un-select" all multiple options
     ->attachFile('Photo', '/path/to/photo.jpg')
     ->attachFile('Photo', ['/path/to/photo1.jpg', '/path/to/photo2.jpg']) // attach multiple files (if field supports this)
     ->click('Submit')

src/Browser.php

@@ -281,6 +281,12 @@ final public function selectFieldOption(string $selector, string $value): self
      */
     final public function selectFieldOptions(string $selector, array $values): self
     {
+        if (!$values) {
+            $this->session->page()->fillField($selector, $values);
+
+            return $this;
+        }
+
         foreach ($values as $value) {
             $this->session()->page()->selectFieldOption($selector, $value, true);
         }

src/Browser/Session/Driver/PantherDriver.php

@@ -118,6 +118,10 @@ public function setValue($xpath, $value): void
         $element = $this->crawlerElement($this->filteredCrawler($xpath));
         $jsNode = $this->jsNode($xpath);
 
+        if (!$value && 'select' === $element->getTagName() && $element->getAttribute('multiple')) {
+            $this->executeScript(\sprintf('%s.selectedIndex = -1', $jsNode));
+        }
+
         if ('input' === $element->getTagName() && \in_array($element->getAttribute('type'), ['date', 'time', 'color'])) {
             $this->executeScript(\sprintf('%s.value = \'%s\'', $jsNode, $value));
         } else {

tests/BrowserTests.php

@@ -389,6 +389,7 @@ public function form_actions_by_field_label(): void
             ->selectFieldOption('Input 4', 'option 2')
             ->attachFile('Input 5', new \SplFileInfo(__FILE__))
             ->selectFieldOptions('Input 6', ['option 1', 'option 3'])
+            ->selectFieldOptions('Input 7', [])
             ->checkField('Radio 3')
             ->click('Submit')
             ->assertOn('/submit-form')
@@ -398,6 +399,7 @@ public function form_actions_by_field_label(): void
             ->assertContains('"input_4":"option 2"')
             ->assertContains(\sprintf('"input_5":"%s"', \pathinfo(__FILE__, \PATHINFO_BASENAME)))
             ->assertContains('"input_6":["option 1","option 3"]')
+            ->assertNotContains('"input_7')
             ->assertContains('"input_8":"option 3"')
         ;
     }
@@ -415,6 +417,7 @@ public function form_actions_by_field_id(): void
             ->selectFieldOption('input4', 'option 2')
             ->attachFile('input5', __FILE__)
             ->selectFieldOptions('input6', ['option 1', 'option 3'])
+            ->selectFieldOptions('input7', [])
             ->checkField('radio3')
             ->click('Submit')
             ->assertOn('/submit-form')
@@ -424,6 +427,7 @@ public function form_actions_by_field_id(): void
             ->assertContains('"input_4":"option 2"')
             ->assertContains(\sprintf('"input_5":"%s"', \pathinfo(__FILE__, \PATHINFO_BASENAME)))
             ->assertContains('"input_6":["option 1","option 3"]')
+            ->assertNotContains('"input_7')
             ->assertContains('"input_8":"option 3"')
         ;
     }