Environment::setupFunctions() creates global functions test(), setUp() & tearDown()

Author: dg

src/Framework/Environment.php

@@ -142,6 +142,15 @@ public static function setupErrors(): void
 	}
 
 
+	/**
+	 * Creates global functions test(), setUp() and tearDown().
+	 */
+	public static function setupFunctions(): void
+	{
+		require __DIR__ . '/functions.php';
+	}
+
+
 	/**
 	 * @internal
 	 */

src/Framework/functions.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+use Tester\Dumper;
+use Tester\Environment;
+
+
+function test(string $description, Closure $closure): void
+{
+	if ($fn = (new ReflectionFunction('setUp'))->getStaticVariables()['fn']) {
+		$fn();
+	}
+
+	try {
+		$closure();
+		if ($description !== '') {
+			Environment::print(Dumper::color('lime', '√') . " $description");
+		}
+
+	} catch (Throwable $e) {
+		if ($description !== '') {
+			Environment::print(Dumper::color('red', '×') . " $description\n\n");
+		}
+		throw $e;
+	}
+
+	if ($fn = (new ReflectionFunction('tearDown'))->getStaticVariables()['fn']) {
+		$fn();
+	}
+}
+
+
+function setUp(?Closure $closure): void
+{
+	static $fn;
+	$fn = $closure;
+}
+
+
+function tearDown(?Closure $closure): void
+{
+	static $fn;
+	$fn = $closure;
+}

tests/bootstrap.php

@@ -9,10 +9,7 @@
 require __DIR__ . '/../src/Runner/PhpInterpreter.php';
 
 
-function test(string $description, Closure $function): void
-{
-	$function();
-}
+Tester\Environment::setupFunctions();
 
 
 function createInterpreter(): PhpInterpreter