translate time-tracking in login screen and browser title (#738)

tests/Twig/TitleExtensionTest.php

@@ -0,0 +1,52 @@
+<?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\Twig;
+
+use App\Twig\TitleExtension;
+use PHPUnit\Framework\TestCase;
+use Symfony\Contracts\Translation\TranslatorInterface;
+use Twig\TwigFunction;
+
+/**
+ * @covers \App\Twig\TitleExtension
+ */
+class TitleExtensionTest extends TestCase
+{
+    protected function getSut(): TitleExtension
+    {
+        $translator = $this->getMockBuilder(TranslatorInterface::class)->getMock();
+        $translator->method('trans')->willReturn('foo');
+
+        return new TitleExtension($translator);
+    }
+
+    public function testGetFunctions()
+    {
+        $functions = ['get_title'];
+        $sut = $this->getSut();
+        $twigFunctions = $sut->getFunctions();
+        $this->assertCount(count($functions), $twigFunctions);
+        $i = 0;
+        /** @var TwigFunction $function */
+        foreach ($twigFunctions as $function) {
+            $this->assertInstanceOf(TwigFunction::class, $function);
+            $this->assertEquals($functions[$i++], $function->getName());
+        }
+    }
+
+    public function testGetTitle()
+    {
+        $sut = $this->getSut();
+        $this->assertEquals('Kimai – foo', $sut->generateTitle());
+        $this->assertEquals('sdfsdf | Kimai – foo', $sut->generateTitle('sdfsdf | '));
+        $this->assertEquals('<b>Kimai</b> ... foo', $sut->generateTitle('<b>', '</b> ... '));
+        $this->assertEquals('Kimai | foo', $sut->generateTitle(null, ' | '));
+    }
+}