Create LangTest.php

Author: WizardLoop

tests/LangTest.php

@@ -0,0 +1,101 @@
+<?php
+use PHPUnit\Framework\TestCase;
+use GetAnyMessage\Locales\Lang;
+
+class LangTest extends TestCase
+{
+    private string $testDataDir;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->testDataDir = __DIR__ . '/data_test';
+        if (!file_exists($this->testDataDir)) {
+            mkdir($this->testDataDir, 0777, true);
+        }
+    }
+
+    protected function tearDown(): void
+    {
+        parent::tearDown();
+        $this->deleteDir($this->testDataDir);
+    }
+
+    private function deleteDir(string $dir): void
+    {
+        if (!file_exists($dir)) return;
+        $files = array_diff(scandir($dir), ['.', '..']);
+        foreach ($files as $file) {
+            $path = "$dir/$file";
+            is_dir($path) ? $this->deleteDir($path) : unlink($path);
+        }
+        rmdir($dir);
+    }
+
+    private function getLangInstance(): Lang
+    {
+        $contextMock = new class($this->testDataDir) {
+            public string $dataPath;
+            public function __construct(string $path) { $this->dataPath = $path; }
+        };
+
+        return new class($contextMock) extends Lang {
+            private object $mockContext;
+            public function __construct(object $context)
+            {
+                parent::__construct($context);
+                $this->mockContext = $context;
+            }
+            public function getUserLang(int $senderId): string
+            {
+                $path = $this->mockContext->dataPath . "/$senderId/lang.txt";
+                if (file_exists($path)) {
+                    return trim(file_get_contents($path));
+                }
+                return 'en';
+            }
+            public function setUserLang(int $senderId, string $lang): bool
+            {
+                $dir = $this->mockContext->dataPath . "/$senderId";
+                if (!file_exists($dir)) mkdir($dir, 0777, true);
+                return file_put_contents("$dir/lang.txt", $lang) !== false;
+            }
+        };
+    }
+
+    public function testDefaultLangIsEnglish()
+    {
+        $lang = $this->getLangInstance();
+        $this->assertEquals('en', $lang->getUserLang(999999));
+    }
+
+    public function testSetAndGetUserLang()
+    {
+        $lang = $this->getLangInstance();
+        $senderId = 999999;
+        $this->assertTrue($lang->setUserLang($senderId, 'fr'));
+        $this->assertEquals('fr', $lang->getUserLang($senderId));
+    }
+
+    public function testLoadTranslationsFallsBackToEnglish()
+    {
+        $lang = $this->getLangInstance();
+        $translations = $lang->loadTranslations('nonexistent');
+        $this->assertArrayHasKey('language_name', $translations);
+    }
+
+    public function testGetAvailableLanguages()
+    {
+        $lang = $this->getLangInstance();
+        $langs = $lang->getAvailableLanguages();
+        $this->assertIsArray($langs);
+        $this->assertNotEmpty($langs);
+    }
+
+    public function testGetLanguageButtons()
+    {
+        $lang = $this->getLangInstance();
+        $buttons = $lang->getLanguageButtons();
+        $this->assertArrayHasKey('inline_keyboard', $buttons);
+    }
+}