From ea225ca8fa56929b455f2dba2afae89fd24120f9 Mon Sep 17 00:00:00 2001
From: ADmad <admad.coder@gmail.com>
Date: Mon, 17 Apr 2023 18:37:44 +0530
Subject: [PATCH] Add empty option by default for search form selects.

Closes #316
---
 src/Listener/ViewSearchListener.php           |  7 +++-
 tests/Fixture/BlogsFixture.php                | 11 ++---
 .../Listener/ViewSearchListenerTest.php       | 42 ++++++++++++++++---
 3 files changed, 49 insertions(+), 11 deletions(-)

diff --git a/src/Listener/ViewSearchListener.php b/src/Listener/ViewSearchListener.php
index 4efca6d..1575e65 100644
--- a/src/Listener/ViewSearchListener.php
+++ b/src/Listener/ViewSearchListener.php
@@ -115,10 +115,15 @@ public function fields(): array
             $input['value'] = $request->getQuery($field);
 
             if (empty($input['options']) && $schema->getColumnType($field) === 'boolean') {
-                $input['options'] = ['No', 'Yes'];
+                $input['options'] = [__d('crud', 'No'), __d('crud', 'Yes')];
                 $input['type'] = 'select';
             }
 
+            /** @psalm-suppress PossiblyUndefinedArrayOffset */
+            if ($input['type'] === 'select') {
+                $input += ['empty' => true];
+            }
+
             if (!empty($input['options'])) {
                 $input['empty'] = true;
                 if (empty($input['class']) && !$config['select2']) {
diff --git a/tests/Fixture/BlogsFixture.php b/tests/Fixture/BlogsFixture.php
index 4a677fb..fa6da5e 100644
--- a/tests/Fixture/BlogsFixture.php
+++ b/tests/Fixture/BlogsFixture.php
@@ -12,14 +12,15 @@ class BlogsFixture extends TestFixture
         'is_active' => ['type' => 'boolean', 'default' => true, 'null' => false],
         'name' => ['type' => 'string', 'length' => 255, 'null' => false],
         'body' => ['type' => 'text', 'null' => false],
+        'user_id' => ['type' => 'integer'],
         '_constraints' => ['primary' => ['type' => 'primary', 'columns' => ['id']]],
     ];
 
     public $records = [
-        ['name' => '1st post', 'body' => '1st post body'],
-        ['name' => '2nd post', 'body' => '2nd post body'],
-        ['name' => '3rd post', 'body' => '3rd post body'],
-        ['name' => '4th post', 'body' => '4th post body'],
-        ['name' => '5th post', 'body' => '5th post body'],
+        ['name' => '1st post', 'body' => '1st post body', 'user_id' => 1],
+        ['name' => '2nd post', 'body' => '2nd post body', 'user_id' => 1],
+        ['name' => '3rd post', 'body' => '3rd post body', 'user_id' => 1],
+        ['name' => '4th post', 'body' => '4th post body', 'user_id' => 1],
+        ['name' => '5th post', 'body' => '5th post body', 'user_id' => 1],
     ];
 }
diff --git a/tests/TestCase/Listener/ViewSearchListenerTest.php b/tests/TestCase/Listener/ViewSearchListenerTest.php
index 696cd72..8b3c905 100644
--- a/tests/TestCase/Listener/ViewSearchListenerTest.php
+++ b/tests/TestCase/Listener/ViewSearchListenerTest.php
@@ -48,26 +48,58 @@ public function setUp(): void
 
     public function testFields()
     {
-        $this->listener->setConfig(['fields' => ['category_id']]);
+        $this->listener->setConfig(['fields' => [
+            'name',
+            'is_active',
+            'user_id',
+            'custom_select' => ['empty' => false, 'type' => 'select'],
+        ]]);
 
         $fields = $this->listener->fields();
         $expected = [
-            'category_id' => [
+            'name' => [
                 'required' => false,
                 'type' => 'select',
                 'value' => null,
                 'class' => 'autocomplete',
-                'data-url' => '/blogs/lookup.json?id=category_id&value=category_id',
+                'data-url' => '/blogs/lookup.json?id=name&value=name',
+                'data-input-type' => 'text',
+                'data-tags' => 'true',
+                'data-allow-clear' => 'true',
+                'data-placeholder' => '',
+            ],
+            'is_active' => [
+                'required' => false,
+                'type' => 'select',
+                'value' => null,
+                'empty' => true,
+                'options' => ['No', 'Yes'],
+            ],
+            'user_id' => [
+                'required' => false,
+                'type' => 'select',
+                'empty' => true,
+                'value' => null,
+                'class' => 'autocomplete',
+                'data-url' => '/blogs/lookup.json?id=user_id&value=user_id',
+            ],
+            'custom_select' => [
+                'required' => false,
+                'type' => 'select',
+                'empty' => false,
+                'value' => null,
+                'class' => 'autocomplete',
+                'data-url' => '/blogs/lookup.json?id=custom_select&value=custom_select',
             ],
         ];
         $this->assertEquals($expected, $fields);
 
         $this->listener->setConfig([
-            'fields' => ['category_id' => ['data-url' => '/custom']],
+            'fields' => ['name' => ['data-url' => '/custom']],
         ], null, true);
 
         $fields = $this->listener->fields();
-        $expected['category_id']['data-url'] = '/custom';
+        $expected['name']['data-url'] = '/custom';
         $this->assertEquals($expected, $fields);
     }
 }