Fix tests

- Fix InstallerTest case
- Fix native function mocking
- Add returntype for Unit-Tests
- Fixing ExtendedPDO test troubles
- Fix wrong class inheritance path for DatabaseTestTrait.php
- Fix SyslogLogger Server Exception for PHP8
- Add user/contact to database.fixture.php
- Avoid invalid rollbacks for test setup in PHP8

tests/src/Util/Config/ConfigFileLoaderTest.php

@@ -31,7 +31,7 @@ class ConfigFileLoaderTest extends MockedTest
 {
 	use VFSTrait;
 
-	protected function setUp()
+	protected function setUp(): void
 	{
 		parent::setUp();
 

tests/src/Util/CryptoTest.php

@@ -29,6 +29,15 @@ use PHPUnit\Framework\TestCase;
 
 class CryptoTest extends TestCase
 {
+	public static function tearDownAfterClass(): void
+	{
+		// Reset mocking
+		global $phpMock;
+		$phpMock = [];
+
+		parent::tearDownAfterClass();
+	}
+
 	/**
 	 * Replaces random_int results with given mocks
 	 *

tests/src/Util/EMailerTest.php

@@ -35,7 +35,7 @@ class EMailerTest extends MockedTest
 	/** @var BaseURL|MockInterface */
 	private $baseUrl;
 
-	protected function setUp()
+	protected function setUp(): void
 	{
 		parent::setUp();
 
@@ -53,7 +53,7 @@ class EMailerTest extends MockedTest
 		$this->baseUrl->shouldReceive('get')->andReturn('http://friendica.local');
 	}
 
-	protected function tearDown()
+	protected function tearDown(): void
 	{
 		EmailerSpy::$MAIL_DATA = [];
 

tests/src/Util/Emailer/MailBuilderTest.php

@@ -51,7 +51,7 @@ class MailBuilderTest extends MockedTest
 	/** @var string */
 	private $defaultHeaders;
 
-	protected function setUp()
+	protected function setUp(): void
 	{
 		parent::setUp();
 

tests/src/Util/Emailer/SystemMailBuilderTest.php

@@ -41,7 +41,7 @@ class SystemMailBuilderTest extends MockedTest
 	/** @var BaseURL */
 	private $baseUrl;
 
-	protected function setUp()
+	protected function setUp(): void
 	{
 		parent::setUp();
 

tests/src/Util/Logger/AbstractLoggerTest.php

@@ -58,7 +58,7 @@ abstract class AbstractLoggerTest extends MockedTest
 	 */
 	abstract protected function getInstance($level = LogLevel::DEBUG);
 
-	protected function setUp()
+	protected function setUp(): void
 	{
 		parent::setUp();
 

tests/src/Util/Logger/ProfilerLoggerTest.php

@@ -41,7 +41,7 @@ class ProfilerLoggerTest extends MockedTest
 	 */
 	private $profiler;
 
-	protected function setUp()
+	protected function setUp(): void
 	{
 		parent::setUp();
 

tests/src/Util/Logger/StreamLoggerTest.php

@@ -42,7 +42,7 @@ class StreamLoggerTest extends AbstractLoggerTest
 	 */
 	private $fileSystem;
 
-	protected function setUp()
+	protected function setUp(): void
 	{
 		parent::setUp();
 

tests/src/Util/Logger/SyslogLoggerTest.php

@@ -31,7 +31,7 @@ class SyslogLoggerTest extends AbstractLoggerTest
 	 */
 	private $logger;
 
-	protected function setUp()
+	protected function setUp(): void
 	{
 		parent::setUp();
 
@@ -86,8 +86,13 @@ class SyslogLoggerTest extends AbstractLoggerTest
 	 */
 	public function testServerException()
 	{
-		$this->expectException(\UnexpectedValueException::class);
-		$this->expectExceptionMessageRegExp("/Can\'t open syslog for ident \".*\" and facility \".*\": .* /");
+		if (PHP_MAJOR_VERSION < 8) {
+			$this->expectException(\UnexpectedValueException::class);
+			$this->expectExceptionMessageRegExp("/Can\'t open syslog for ident \".*\" and facility \".*\": .* /");
+		} else {
+			$this->expectException(\TypeError::class);
+			$this->expectExceptionMessage("openlog(): Argument #3 (\$facility) must be of type int, string given");
+		}
 
 		$logger = new SyslogLoggerWrapper('test', $this->introspection, LogLevel::DEBUG, null, 'a string');
 		$logger->emergency('not working');

tests/src/Util/ProfilerTest.php

@@ -35,7 +35,7 @@ class ProfilerTest extends MockedTest
 	 */
 	private $logger;
 
-	protected function setUp()
+	protected function setUp(): void
 	{
 		parent::setUp();