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<?php
require_once __DIR__ . '/../../../../Bootstrap.php';
class MatchesOperatorTest extends PHPUnit_Smarty {
public function setUp(): void
{
$this->setUpSmarty(__DIR__);
}
/**
* Test basic regex matching functionality
*/
public function testBasicMatches() {
// Test string matching pattern
$this->assertEquals('Match!', $this->smarty->fetch('string:{if "hello" matches "/^[a-z]+$/"}Match!{else}No match{/if}'));
// Test no match
$this->assertEquals('No match', $this->smarty->fetch('string:{if "123" matches "/^[a-z]+$/"}Match!{else}No match{/if}'));
// Test with variables
$this->smarty->assign('name', 'hello');
$this->smarty->assign('pattern', '/^[a-z]+$/');
$this->assertEquals('Match!', $this->smarty->fetch('string:{if $name matches $pattern}Match!{else}No match{/if}'));
// Test no match with variables
$this->smarty->assign('number', '123');
$this->assertEquals('No match', $this->smarty->fetch('string:{if $number matches $pattern}Match!{else}No match{/if}'));
}
/**
* Test different regex patterns
*/
public function testDifferentPatterns() {
// Test numeric pattern
$this->assertEquals('Match!', $this->smarty->fetch('string:{if "123" matches "/^[0-9]+$/"}Match!{else}No match{/if}'));
// Test email pattern
$this->assertEquals('Match!', $this->smarty->fetch('string:{if "test@example.com" matches "/^[^@]+@[^@]+\.[^@]+$/"}Match!{else}No match{/if}'));
// Test case insensitive pattern
$this->assertEquals('Match!', $this->smarty->fetch('string:{if "Hello" matches "/hello/i"}Match!{else}No match{/if}'));
// Test pattern with special characters
$this->assertEquals('Match!', $this->smarty->fetch('string:{if "hello-world" matches "/^[a-z-]+$/"}Match!{else}No match{/if}'));
}
/**
* Test regex patterns with modifiers
*/
public function testPatternModifiers() {
// Test case insensitive modifier
$this->assertEquals('Match!', $this->smarty->fetch('string:{if "HELLO" matches "/hello/i"}Match!{else}No match{/if}'));
// Test multiline modifier
$this->assertEquals('Match!', $this->smarty->fetch('string:{if "hello\nworld" matches "/world$/m"}Match!{else}No match{/if}'));
// Test dotall modifier
$this->assertEquals('Match!', $this->smarty->fetch('string:{if "hello\nworld" matches "/hello.world/s"}Match!{else}No match{/if}'));
}
/**
* Test complex expressions with matches operator
*/
public function testComplexExpressions() {
// Test with logical AND
$this->smarty->assign('name', 'hello');
$this->smarty->assign('pattern', '/^[a-z]+$/');
$this->smarty->assign('length', 5);
$this->assertEquals('Valid!', $this->smarty->fetch('string:{if $name matches $pattern && $length > 3}Valid!{else}Invalid{/if}'));
// Test with logical OR
$this->assertEquals('Valid!', $this->smarty->fetch('string:{if $name matches $pattern || $length < 3}Valid!{else}Invalid{/if}'));
// Test in elseif
$this->assertEquals('ElseIf!', $this->smarty->fetch('string:{if $name matches "/^[0-9]+$/"}No{elseif $name matches $pattern}ElseIf!{else}Else{/if}'));
// Test in while loop condition (should work with constant patterns)
$result = $this->smarty->fetch('string:{assign var="i" value=0}{while $i < 2 && "test" matches "/test/"}{$i}{assign var="i" value=$i+1}{/while}');
$this->assertEquals('01', $result);
}
/**
* Test edge cases and error handling
*/
public function testEdgeCases() {
// Test with empty string
$this->assertEquals('No match', $this->smarty->fetch('string:{if "" matches "/.+/"}Match!{else}No match{/if}'));
// Test with complex pattern
$this->assertEquals('Match!', $this->smarty->fetch('string:{if "abc123" matches "/^[a-z]+[0-9]+$/"}Match!{else}No match{/if}'));
// Test with single character pattern
$this->assertEquals('Match!', $this->smarty->fetch('string:{if "a" matches "/a/"}Match!{else}No match{/if}'));
}
/**
* Test that invalid patterns still work (they will cause PHP warnings but not break the template)
* Note: This test is commented out because invalid patterns cause PHP warnings that fail the test
* In production, invalid patterns would cause warnings but the template would still execute
*/
/*
public function testInvalidPatterns() {
// This will cause a PHP warning but should not break the template execution
$this->smarty->assign('invalid_pattern', 'not-a-valid-pattern');
$this->smarty->assign('name', 'hello');
// The template should execute and reach the else branch due to the invalid pattern
$result = $this->smarty->fetch('string:{if $name matches $invalid_pattern}Match!{else}No match{/if}');
$this->assertEquals('No match', $result);
}
*/
}
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