refactored search with free search term support (#1064)

tests/Form/DataTransformer/SearchTermTransformerTest.php

@@ -0,0 +1,51 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Form\DataTransformer;
+
+use App\Form\DataTransformer\SearchTermTransformer;
+use App\Utils\SearchTerm;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @covers \App\Form\DataTransformer\SearchTermTransformer
+ */
+class SearchTermTransformerTest extends TestCase
+{
+    public function testTransform()
+    {
+        $sut = new SearchTermTransformer();
+
+        self::assertEquals('', $sut->transform(''));
+        self::assertEquals('', $sut->transform(null));
+        self::assertEquals('', $sut->transform(new \stdClass()));
+
+        self::assertEquals(
+            'hello world:xxxxx foo bar test:1234',
+            $sut->transform(new SearchTerm('hello world:xxxxx foo bar test:1234'))
+        );
+    }
+
+    public function testReverseTransform()
+    {
+        $sut = new SearchTermTransformer();
+
+        self::assertNull($sut->reverseTransform(''));
+        self::assertNull($sut->reverseTransform(null));
+
+        $term = $sut->reverseTransform('hello world:xxxxx foo bar test:1234');
+
+        self::assertInstanceOf(SearchTerm::class, $term);
+        self::assertEquals('hello world:xxxxx foo bar test:1234', $term->getOriginalSearch());
+        self::assertEquals('hello foo bar', $term->getSearchTerm());
+        self::assertEquals(['world' => 'xxxxx', 'test' => '1234'], $term->getSearchFields());
+        self::assertEquals('xxxxx', $term->getSearchField('world'));
+        self::assertEquals('1234', $term->getSearchField('test'));
+    }
+}