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<?php
/**
* Smarty PHPunit tests of modifier
*
* @author Rodney Rehm
*/
/**
* class for modifier tests
*
*
*
*
*/
class MathTest extends PHPUnit_Smarty
{
public function setUp(): void
{
$this->setUpSmarty(__DIR__);
$this->smarty->registerPlugin('modifier', 'sin', 'sin');
}
/**
* test PHP function as modifier
*/
public function testSyntax()
{
$this->smarty->disableSecurity();
$expected = "20 -- 4";
$tpl = $this->smarty->createTemplate('eval:{$x = 4}{$y = 5}{$x * $y} -- {20 / 5}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testFunction()
{
$this->smarty->disableSecurity();
$expected = "20 -- 4";
$tpl = $this->smarty->createTemplate('eval:{$x = 4}{$y = 5}{math equation="x * y" x=$x y=$y} -- {math equation="20 / 5"}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testMultipleOperators()
{
$this->smarty->disableSecurity();
$expected = "2 -- 2";
$tpl = $this->smarty->createTemplate('eval:{$x = 5}{$y = 4}{math equation="x - y + 1" x=$x y=$y} -- {math equation="5 - 4 + 1"}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testMathMaxFunctionParameters()
{
$this->smarty->disableSecurity();
$expected = max(0, 2) . ' -- ' . max(0, 2, 3);
$tpl = $this->smarty->createTemplate('eval:{$x = 0}{$y = 2}{$z = 3}{math equation="max(x, y)" x=$x y=$y} -- {math equation="max(x, y, z)" x=$x y=$y z=$z}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testMathMinFunctionParameters()
{
$this->smarty->disableSecurity();
$expected = min(1, 2) . ' -- ' . min(1, 2, 0);
$tpl = $this->smarty->createTemplate('eval:{$x = 1}{$y = 2}{$z = 0}{math equation="min(x, y)" x=$x y=$y} -- {math equation="min(x, y, z)" x=$x y=$y z=$z}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testFunctionSin()
{
$this->smarty->disableSecurity();
$expected = sin(4) . ' -- ' . sin(4);
$tpl = $this->smarty->createTemplate('eval:{$x = 4}{math equation="sin(x)" x=$x} -- {math equation="sin(x)" x=$x assign="y"}{$y}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testSyntaxFloat()
{
$this->smarty->disableSecurity();
$expected = "22 -- 4.1";
$tpl = $this->smarty->createTemplate('eval:{$x = 4}{$y = 5.5}{$x * $y} -- {20.5 / 5}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testFunctionFloat()
{
$this->smarty->disableSecurity();
$expected = "22 -- 4.1";
$tpl = $this->smarty->createTemplate('eval:{$x = 4}{$y = 5.5}{math equation="x * y" x=$x y=$y} -- {math equation="20.5 / 5"}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testNegativeNumbers()
{
$this->smarty->disableSecurity();
$expected = "-19 -- 4.1";
$tpl = $this->smarty->createTemplate('eval:{$x = 4}{$y = 5.5}{math equation="-2.0*(x+y)" x=$x y=$y} -- {math equation="-20.5 / -5"}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testSyntaxFormat()
{
$this->smarty->disableSecurity();
$expected = "22.00 -- 4.10";
$tpl = $this->smarty->createTemplate('eval:{$x = 4}{$y = 5.5}{$z = $x * $y}{$z|string_format:"%0.2f"} -- {$x = 20.5}{$y = 5}{$z = $x / $y}{$z|string_format:"%0.2f"}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testFunctionFormat()
{
$this->smarty->disableSecurity();
$expected = "22.00 -- 4.10";
$tpl = $this->smarty->createTemplate('eval:{$x = 4}{$y = 5.5}{math equation="x * y" x=$x y=$y format="%0.2f"} -- {math equation="20.5 / 5" format="%0.2f"}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testSyntaxString()
{
$this->smarty->disableSecurity();
$expected = "22.00 -- 4.10";
$tpl = $this->smarty->createTemplate('eval:{$x = "4"}{$y = "5.5"}{$z = $x * $y}{$z|string_format:"%0.2f"} -- {$x = "20.5"}{$y = "5"}{$z = $x / $y}{$z|string_format:"%0.2f"}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testFunctionString()
{
$this->smarty->disableSecurity();
$expected = "22.00 -- 4.10";
$tpl = $this->smarty->createTemplate('eval:{$x = "4"}{$y = "5.5"}{math equation="x * y" x=$x y=$y format="%0.2f"} -- {math equation="20.5 / 5" format="%0.2f"}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testBackticksIllegal()
{
$this->expectException(PHPUnit\Framework\Error\Warning::class);
$expected = "22.00";
$tpl = $this->smarty->createTemplate('eval:{$x = "4"}{$y = "5.5"}{math equation="`ls` x * y" x=$x y=$y}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testDollarSignsIllegal()
{
$this->expectException(PHPUnit\Framework\Error\Warning::class);
$expected = "22.00";
$tpl = $this->smarty->createTemplate('eval:{$x = "4"}{$y = "5.5"}{math equation="$" x=$x y=$y}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testBracketsIllegal()
{
$this->expectException(PHPUnit\Framework\Error\Warning::class);
$expected = "I";
$tpl = $this->smarty->createTemplate('eval:{$x = "0"}{$y = "1"}{math equation="((y/x).(x))[x]" x=$x y=$y}');
$this->assertEquals($expected, $this->smarty->fetch($tpl));
}
public function testRand()
{
$tpl = $this->smarty->createTemplate('eval:{$x = "0"}{math equation="x * rand()" x=$x}');
// this assertion may seem silly, but it serves to prove that using rand() without a parameter
// will not trigger a security error (see https://github.com/smarty-php/smarty/issues/794)
$this->assertEquals("0", $this->smarty->fetch($tpl));
}
}
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