Flesh out Common tests - part 1

tests/_support/View/Views/simple.php

@@ -0,0 +1 @@
+<h1><?= $testString ?></h1>

tests/system/CommonFunctionsTest.php

@@ -1,5 +1,8 @@
 <?php
 
+use Tests\Support\Autoloader\MockFileLocator;
+use CodeIgniter\Router\RouteCollection;
+
 /**
  * @backupGlobals enabled
  */
@@ -12,7 +15,7 @@ class CommomFunctionsTest extends \CIUnitTestCase
 	{
 		parent::setUp();
 
-	    unset($_ENV['foo'], $_SERVER['foo']);
+		unset($_ENV['foo'], $_SERVER['foo']);
 	}
 
 	//--------------------------------------------------------------------
@@ -48,40 +51,169 @@ class CommomFunctionsTest extends \CIUnitTestCase
 
 	// ------------------------------------------------------------------------
 
-    public function testEnvReturnsDefault()
+	public function testEnvReturnsDefault()
-    {
+	{
-        $this->assertEquals('baz', env('foo', 'baz'));
+		$this->assertEquals('baz', env('foo', 'baz'));
-    }
+	}
 
-    public function testEnvGetsFromSERVER()
+	public function testEnvGetsFromSERVER()
-    {
+	{
-        $_SERVER['foo'] = 'bar';
+		$_SERVER['foo'] = 'bar';
 
-        $this->assertEquals('bar', env('foo', 'baz'));
+		$this->assertEquals('bar', env('foo', 'baz'));
-    }
+	}
 
-    public function testEnvGetsFromENV()
+	public function testEnvGetsFromENV()
-    {
+	{
-        $_ENV['foo'] = 'bar';
+		$_ENV['foo'] = 'bar';
 
-        $this->assertEquals('bar', env('foo', 'baz'));
+		$this->assertEquals('bar', env('foo', 'baz'));
-    }
+	}
+
+	public function testEnvBooleans()
+	{
+		$_ENV['p1'] = 'true';
+		$_ENV['p2'] = 'false';
+		$_ENV['p3'] = 'empty';
+		$_ENV['p4'] = 'null';
+
+		$this->assertTrue(env('p1'));
+		$this->assertFalse(env('p2'));
+		$this->assertEmpty(env('p3'));
+		$this->assertNull(env('p4'));
+	}
+
+	// ------------------------------------------------------------------------
 
 	public function testRedirectReturnsRedirectResponse()
 	{
 		$_SERVER['REQUEST_METHOD'] = 'GET';
 
 		$response = $this->createMock(\CodeIgniter\HTTP\Response::class);
-		$routes   = new \CodeIgniter\Router\RouteCollection(new \Tests\Support\Autoloader\MockFileLocator(new \Config\Autoload()));
+		$routes = new \CodeIgniter\Router\RouteCollection(new \Tests\Support\Autoloader\MockFileLocator(new \Config\Autoload()));
 		\CodeIgniter\Services::injectMock('response', $response);
 		\CodeIgniter\Services::injectMock('routes', $routes);
 
 		$routes->add('home/base', 'Controller::index', ['as' => 'base']);
 
 		$response->method('redirect')
-			->will($this->returnArgument(0));
+				->will($this->returnArgument(0));
 
 		$this->assertInstanceOf(\CodeIgniter\HTTP\RedirectResponse::class, redirect('base'));
-    }
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function testView()
+	{
+		$data = [
+			'testString' => 'bar',
+			'bar'		 => 'baz',
+		];
+		$expected = '<h1>bar</h1>';
+		$this->assertContains($expected, view('\Tests\Support\View\Views\simple', $data, []));
+	}
+
+	public function testViewSavedData()
+	{
+		$data = [
+			'testString' => 'bar',
+			'bar'		 => 'baz',
+		];
+		$expected = '<h1>bar</h1>';
+		$this->assertContains($expected, view('\Tests\Support\View\Views\simple', $data, ['saveData' => true]));
+		$this->assertContains($expected, view('\Tests\Support\View\Views\simple'));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function testViewCell()
+	{
+		$expected = 'Hello';
+		$this->assertEquals($expected, view_cell('\CodeIgniter\View\SampleClass::hello'));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function testEscapeBadContext()
+	{
+		$this->expectException(InvalidArgumentException::class);
+		esc(['width' => '800', 'height' => '600'], 'bogus');
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function testSessionInstance()
+	{
+		$this->assertInstanceOf(CodeIgniter\Session\Session::class, session());
+	}
+
+	public function testSessionVariable()
+	{
+		$_SESSION['notbogus'] = 'Hi there';
+		$this->assertEquals('Hi there', session('notbogus'));
+	}
+
+	public function testSessionVariableNotThere()
+	{
+		$_SESSION['bogus'] = 'Hi there';
+		$this->assertEquals(null, session('notbogus'));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function testSingleService()
+	{
+		$timer1 = single_service('timer');
+		$timer2 = single_service('timer');
+		$this->assertFalse($timer1 === $timer2);
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function testRouteTo()
+	{
+		// prime the pump
+		$routes = service('routes');
+		$routes->add('path/(:any)/to/(:num)', 'myController::goto/$1/$2');
+
+		$this->assertEquals('/path/string/to/13', route_to('myController::goto', 'string', 13));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function testInvisible()
+	{
+		$this->assertEquals('Javascript', remove_invisible_characters("Java\0script"));
+	}
+
+	public function testInvisibleEncoded()
+	{
+		$this->assertEquals('Javascript', remove_invisible_characters("Java%0cscript", true));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function testAppTimezone()
+	{
+		$this->assertEquals('America/Chicago', app_timezone());
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function testCSRFToken()
+	{
+		$this->assertEquals('csrf_test_name', csrf_token());
+	}
+
+	public function testHash()
+	{
+		$this->assertEquals(32, strlen(csrf_hash()));
+	}
+
+	public function testCSRFField()
+	{
+		$this->assertContains('<input type="hidden" ', csrf_field());
+	}
 
 }