1 files changed, 134 insertions, 0 deletions
diff --git a/tests/Unit/Helpers/Translation/TranslatorTest.php b/tests/Unit/Helpers/Translation/TranslatorTest.php
new file mode 100644
index 00000000..c173209a
--- /dev/null
+++ b/tests/Unit/Helpers/Translation/TranslatorTest.php
@@ -0,0 +1,134 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Translation;
+
+use Engelsystem\Helpers\Translation\GettextTranslator;
+use Engelsystem\Helpers\Translation\TranslationNotFound;
+use Engelsystem\Helpers\Translation\Translator;
+use Engelsystem\Test\Unit\ServiceProviderTest;
+use PHPUnit\Framework\MockObject\MockObject;
+use stdClass;
+
+class TranslatorTest extends ServiceProviderTest
+{
+    /**
+     * @covers \Engelsystem\Helpers\Translation\Translator::__construct
+     * @covers \Engelsystem\Helpers\Translation\Translator::getLocale
+     * @covers \Engelsystem\Helpers\Translation\Translator::getLocales
+     * @covers \Engelsystem\Helpers\Translation\Translator::hasLocale
+     * @covers \Engelsystem\Helpers\Translation\Translator::setLocale
+     * @covers \Engelsystem\Helpers\Translation\Translator::setLocales
+     */
+    public function testInit()
+    {
+        $locales = ['te_ST' => 'Tests', 'fo_OO' => 'SomeFOO'];
+        $locale = 'te_ST';
+
+        /** @var callable|MockObject $localeChange */
+        $localeChange = $this->getMockBuilder(stdClass::class)
+            ->setMethods(['__invoke'])
+            ->getMock();
+        $localeChange->expects($this->exactly(2))
+            ->method('__invoke')
+            ->withConsecutive(['te_ST'], ['fo_OO']);
+
+        $translator = new Translator($locale, 'fo_OO', function () { }, $locales, $localeChange);
+
+        $this->assertEquals($locales, $translator->getLocales());
+        $this->assertEquals($locale, $translator->getLocale());
+
+        $translator->setLocale('fo_OO');
+        $this->assertEquals('fo_OO', $translator->getLocale());
+
+        $newLocales = ['lo_RM' => 'Lorem', 'ip_SU-M' => 'Ipsum'];
+        $translator->setLocales($newLocales);
+        $this->assertEquals($newLocales, $translator->getLocales());
+
+        $this->assertTrue($translator->hasLocale('ip_SU-M'));
+        $this->assertFalse($translator->hasLocale('te_ST'));
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Translation\Translator::translate
+     */
+    public function testTranslate()
+    {
+        /** @var Translator|MockObject $translator */
+        $translator = $this->getMockBuilder(Translator::class)
+            ->setConstructorArgs(['de_DE', 'en_US', function () { }, ['de_DE' => 'Deutsch']])
+            ->setMethods(['translateText'])
+            ->getMock();
+        $translator->expects($this->exactly(2))
+            ->method('translateText')
+            ->withConsecutive(['gettext', ['Hello!'], []], ['gettext', ['My favourite number is %u!'], [3]])
+            ->willReturnOnConsecutiveCalls('Hallo!', 'Meine Lieblingszahl ist die 3!');
+
+        $return = $translator->translate('Hello!');
+        $this->assertEquals('Hallo!', $return);
+
+        $return = $translator->translate('My favourite number is %u!', [3]);
+        $this->assertEquals('Meine Lieblingszahl ist die 3!', $return);
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Translation\Translator::translatePlural
+     */
+    public function testTranslatePlural()
+    {
+        /** @var Translator|MockObject $translator */
+        $translator = $this->getMockBuilder(Translator::class)
+            ->setConstructorArgs(['de_DE', 'en_US', function () { }, ['de_DE' => 'Deutsch']])
+            ->setMethods(['translateText'])
+            ->getMock();
+        $translator->expects($this->once())
+            ->method('translateText')
+            ->with('ngettext', ['%s apple', '%s apples', 2], [2])
+            ->willReturn('2 Äpfel');
+
+        $return = $translator->translatePlural('%s apple', '%s apples', 2, [2]);
+        $this->assertEquals('2 Äpfel', $return);
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Translation\Translator::translatePlural
+     * @covers \Engelsystem\Helpers\Translation\Translator::translateText
+     * @covers \Engelsystem\Helpers\Translation\Translator::replaceText
+     */
+    public function testReplaceText()
+    {
+        /** @var GettextTranslator|MockObject $gtt */
+        $gtt = $this->createMock(GettextTranslator::class);
+        /** @var callable|MockObject $getTranslator */
+        $getTranslator = $this->getMockBuilder(stdClass::class)
+            ->setMethods(['__invoke'])
+            ->getMock();
+        $getTranslator->expects($this->exactly(5))
+            ->method('__invoke')
+            ->withConsecutive(['te_ST'], ['fo_OO'], ['te_ST'], ['fo_OO'], ['te_ST'])
+            ->willReturn($gtt);
+
+        $i = 0;
+        $gtt->expects($this->exactly(4))
+            ->method('gettext')
+            ->willReturnCallback(function () use (&$i) {
+                $i++;
+                if ($i != 4) {
+                    throw new TranslationNotFound();
+                }
+
+                return 'Lorem %s???';
+            });
+        $this->setExpects($gtt, 'ngettext', ['foo.barf'], 'Lorem %s!');
+
+        $translator = new Translator('te_ST', 'fo_OO', $getTranslator, ['te_ST' => 'Test', 'fo_OO' => 'Foo']);
+
+        // No translation
+        $this->assertEquals('foo.bar', $translator->translate('foo.bar'));
+
+        // Fallback translation
+        $this->assertEquals('Lorem test2???', $translator->translate('foo.batz', ['test2']));
+
+        // Successful translation
+        $this->assertEquals('Lorem test3!', $translator->translatePlural('foo.barf', 'foo.bar2', 3, ['test3']));
+    }
+}