From b0d288cb183f984e627e179d9e23a0bb09fae845 Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Mon, 16 Oct 2023 23:56:11 +0900
Subject: [PATCH] Complete unit tests for all the features of template parser
 v2

---
 .../parsers/TemplateParserV2Test.php          | 655 +++++++++++++++++-
 1 file changed, 646 insertions(+), 9 deletions(-)

diff --git a/tests/unit/framework/parsers/TemplateParserV2Test.php b/tests/unit/framework/parsers/TemplateParserV2Test.php
index 9a8ade8d5..c011d3860 100644
--- a/tests/unit/framework/parsers/TemplateParserV2Test.php
+++ b/tests/unit/framework/parsers/TemplateParserV2Test.php
@@ -173,6 +173,16 @@ class TemplateParserV2Test extends \Codeception\Test\Unit
 		$target = "<?php \Context::loadFile(['./tests/_data/template/otherdir/hello.js', 'body', '', 20]); ?>";
 		$this->assertEquals($target, $this->_parse($source));
 
+		// External script
+		$source = '<load src="//cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.2/js/bootstrap.min.js" />';
+		$target = "<?php \Context::loadFile(['//cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.2/js/bootstrap.min.js', '', 'tests', '']); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// External webfont
+		$source = '<load src="https://fonts.googleapis.com/css2?family=Roboto&display=swap" />';
+		$target = "<?php \Context::loadFile(['https://fonts.googleapis.com/css2?family=Roboto&display=swap', '', 'tests', '', []]); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
 		// Path relative to Rhymix installation directory
 		$source = '<load src="^/common/js/foobar.js" />';
 		$target = "<?php \Context::loadFile(['./common/js/foobar.js', '', '', '']); ?>";
@@ -214,6 +224,16 @@ class TemplateParserV2Test extends \Codeception\Test\Unit
 		$target = "<?php \Context::loadFile(['./tests/_data/template/assets/hello.js', '', '', '']); ?>";
 		$this->assertEquals($target, $this->_parse($source));
 
+		// Blade-style external script
+		$source = "@load ('//cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.2/js/bootstrap.min.js')";
+		$target = "<?php \Context::loadFile(['//cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.2/js/bootstrap.min.js', '', 'tests', '']); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Blade-style external webfont
+		$source = "@load('https://fonts.googleapis.com/css2?family=Roboto&display=swap')";
+		$target = "<?php \Context::loadFile(['https://fonts.googleapis.com/css2?family=Roboto&display=swap', '', 'tests', '', []]); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
 		// Blade-style path relative to Rhymix installation directory
 		$source = '@load ("^/common/js/foobar.js")';
 		$target = "<?php \Context::loadFile(['./common/js/foobar.js', '', '', '']); ?>";
@@ -289,52 +309,669 @@ class TemplateParserV2Test extends \Codeception\Test\Unit
 
 	public function testOutputFilters()
 	{
+		// Filters with no whitespace
+		$source = '{$foo|upper|noescape}';
+		$target = "<?php echo strtoupper(\$__Context->foo ?? ''); ?>";
+		$this->assertEquals($target, $this->_parse($source));
 
+		// Randomly distributed whitespace
+		$source = '{$foo | upper |noescape }';
+		$target = "<?php echo strtoupper(\$__Context->foo ?? ''); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Pipe character in filter option
+		$source = "{\$foo|join:'|'|noescape}";
+		$target = "<?php echo implode('|', \$__Context->foo ?? ''); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Pipe character in filter option, escaped
+		$source = "{\$foo|join:'foo\|bar'|noescape}";
+		$target = "<?php echo implode('foo|bar', \$__Context->foo ?? ''); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Pipe character in OR operator
+		$source = '{$foo || $bar | noescape}';
+		$target = "<?php echo \$__Context->foo || \$__Context->bar; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Autoescape
+		$source = '{{ $foo|autoescape }}';
+		$target = "<?php echo htmlspecialchars(\$__Context->foo ?? '', \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Autolang
+		$source = '{{ $foo|autolang }}';
+		$target = "<?php echo (preg_match('/^$(?:user_)?lang->\w+$/', \$__Context->foo ?? '') ? (\$__Context->foo ?? '') : htmlspecialchars(\$__Context->foo ?? '', \ENT_QUOTES, 'UTF-8', false)); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Escape
+		$source = '{{ $foo|escape }}';
+		$target = "<?php echo htmlspecialchars(\$__Context->foo ?? '', \ENT_QUOTES, 'UTF-8', true); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Noescape
+		$source = '{{ $foo|escape|noescape }}';
+		$target = "<?php echo \$__Context->foo ?? ''; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Escape for Javascript
+		$source = '{{ $foo|js }}';
+		$target = "<?php echo escape_js(\$__Context->foo ?? ''); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Escape for Javascript (alternate name)
+		$source = '{{ $foo|escapejs }}';
+		$target = "<?php echo escape_js(\$__Context->foo ?? ''); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// JSON using context-aware escape
+		$source = '{{ $foo|json }}';
+		$target = implode('', [
+			"<?php echo \$this->config->context === 'JS' ? ",
+			"(json_encode(\$__Context->foo ?? '', \JSON_UNESCAPED_UNICODE | \JSON_UNESCAPED_SLASHES)) : ",
+			"htmlspecialchars(json_encode(\$__Context->foo ?? '', \JSON_UNESCAPED_UNICODE | \JSON_UNESCAPED_SLASHES), \ENT_QUOTES, 'UTF-8', false); ?>",
+		]);
+		$this->assertEquals($target, $this->_parse($source));
+
+		// strip_tags
+		$source = '{{ $foo|strip }}';
+		$target = "<?php echo htmlspecialchars(strip_tags(\$__Context->foo ?? ''), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// strip_tags (alternate name)
+		$source = '{{ $foo|upper|strip_tags }}';
+		$target = "<?php echo htmlspecialchars(strip_tags(strtoupper(\$__Context->foo ?? '')), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Trim
+		$source = '{{ $foo|trim|noescape }}';
+		$target = "<?php echo trim(\$__Context->foo ?? ''); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// URL encode
+		$source = '{{ $foo|trim|urlencode }}';
+		$target = "<?php echo htmlspecialchars(rawurlencode(trim(\$__Context->foo ?? '')), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Lowercase
+		$source = '{{ $foo|trim|lower }}';
+		$target = "<?php echo htmlspecialchars(strtolower(trim(\$__Context->foo ?? '')), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Uppercase
+		$source = '{{ $foo|upper|escape }}';
+		$target = "<?php echo htmlspecialchars(strtoupper(\$__Context->foo ?? ''), \ENT_QUOTES, 'UTF-8', true); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// nl2br()
+		$source = '{{ $foo|nl2br }}';
+		$target = "<?php echo nl2br(htmlspecialchars(\$__Context->foo ?? '', \ENT_QUOTES, 'UTF-8', false)); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// nl2br() with gratuitous escape
+		$source = '{{ $foo|nl2br|escape }}';
+		$target = "<?php echo htmlspecialchars(nl2br(htmlspecialchars(\$__Context->foo ?? '', \ENT_QUOTES, 'UTF-8', false)), \ENT_QUOTES, 'UTF-8', true); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Array join (default joiner is comma)
+		$source = '{{ $foo|join }}';
+		$target = "<?php echo htmlspecialchars(implode(', ', \$__Context->foo ?? ''), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Array join (custom joiner)
+		$source = '{{ $foo|join:"!@!" }}';
+		$target = "<?php echo htmlspecialchars(implode(\"!@!\", \$__Context->foo ?? ''), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Date conversion (default format)
+		$source = '{{ $item->regdate | date }}';
+		$target = "<?php echo htmlspecialchars(getDisplayDateTime(ztime(\$__Context->item->regdate ?? ''), 'Y-m-d H:i:s'), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Date conversion (custom format)
+		$source = "{{ \$item->regdate | date:'n/j H:i' }}";
+		$target = "<?php echo htmlspecialchars(getDisplayDateTime(ztime(\$__Context->item->regdate ?? ''), 'n/j H:i'), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Date conversion (custom format in variable)
+		$source = "{{ \$item->regdate | date:\$format }}";
+		$target = "<?php echo htmlspecialchars(getDisplayDateTime(ztime(\$__Context->item->regdate ?? ''), \$__Context->format), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Number format
+		$source = '{{ $num | format }}';
+		$target = "<?php echo htmlspecialchars(number_format(\$__Context->num ?? ''), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Number format (alternate name)
+		$source = '{{ $num | number_format }}';
+		$target = "<?php echo htmlspecialchars(number_format(\$__Context->num ?? ''), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Number format (custom format)
+		$source = '{{ $num | number_format:6 }}';
+		$target = "<?php echo htmlspecialchars(number_format(\$__Context->num ?? '', '6'), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Number format (custom format in variable)
+		$source = '{{ $num | number_format:$digits }}';
+		$target = "<?php echo htmlspecialchars(number_format(\$__Context->num ?? '', \$__Context->digits), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Number shorten
+		$source = '{{ $num | shorten }}';
+		$target = "<?php echo htmlspecialchars(number_shorten(\$__Context->num ?? ''), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Number shorten (alternate name)
+		$source = '{{ $num | number_shorten }}';
+		$target = "<?php echo htmlspecialchars(number_shorten(\$__Context->num ?? ''), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Number shorten (custom format)
+		$source = '{{ $num | number_shorten:1 }}';
+		$target = "<?php echo htmlspecialchars(number_shorten(\$__Context->num ?? '', '1'), \ENT_QUOTES, 'UTF-8', false); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Link
+		$source = '{{ $foo|link }}';
+		$target = "<?php echo '<a href=\"' . (htmlspecialchars(\$__Context->foo ?? '', \ENT_QUOTES, 'UTF-8', false)) . '\">' . (htmlspecialchars(\$__Context->foo ?? '', \ENT_QUOTES, 'UTF-8', false)) . '</a>'; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Link (custom link text)
+		$source = '{{ $foo|link:"Hello World" }}';
+		$target = "<?php echo '<a href=\"' . (htmlspecialchars(\"Hello World\", \ENT_QUOTES, 'UTF-8', false)) . '\">' . (htmlspecialchars(\$__Context->foo ?? '', \ENT_QUOTES, 'UTF-8', false)) . '</a>'; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Link (custom link text in variable)
+		$source = '{{ $foo|link:$bar->baz[0] }}';
+		$target = "<?php echo '<a href=\"' . (htmlspecialchars(\$__Context->bar->baz[0], \ENT_QUOTES, 'UTF-8', false)) . '\">' . (htmlspecialchars(\$__Context->foo ?? '', \ENT_QUOTES, 'UTF-8', false)) . '</a>'; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+	}
+
+	public function testVariableScopeConversion()
+	{
+		// Local variable
+		$source = '{$foo|noescape}';
+		$target = "<?php echo \$__Context->foo ?? ''; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Class and array keys
+		$source = '{!! ClassName::getInstance()->$foo[$bar] !!}';
+		$target = "<?php echo ClassName::getInstance()->{\$__Context->foo}[\$__Context->bar]; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Superglobals
+		$source = "{!! \$_SERVER['HTTP_USER_AGENT'] . \$GLOBALS[\$_GET['foo']] !!}";
+		$target = "<?php echo \$_SERVER['HTTP_USER_AGENT'] . \$GLOBALS[\$_GET['foo']]; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// $this
+		$source = "{!! \$this->func(\$args) !!}";
+		$target = "<?php echo \$this->func(\$__Context->args); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// $lang
+		$source = "{!! \$lang->cmd_yes !!}";
+		$target = "<?php echo \$__Context->lang->cmd_yes ?? ''; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// $loop
+		$source = "{!! \$loop->first !!}";
+		$target = "<?php echo \$loop->first ?? ''; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Escaped dollar sign
+		$source = "{!! \\\$escaped !!}";
+		$target = "<?php echo \$escaped; ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Escaped and unescaped variables used together in closure
+		$source = "{!! (function(\\\$i) use(\$__Context) { return \\\$i * \$j; })(\$k); !!}";
+		$target = "<?php echo (function(\$i) use(\$__Context) { return \$i * \$__Context->j; })(\$__Context->k);; ?>";
+		$this->assertEquals($target, $this->_parse($source));
 	}
 
 	public function testPathConversion()
 	{
+		// Image
+		$source = '<img class="foo" src="foo.jpg" alt="foo" />';
+		$target = '<img class="foo" src="' . $this->baseurl . 'tests/_data/template/foo.jpg" alt="foo" />';
+		$this->assertEquals($target, $this->_parse($source));
 
+		// <video>
+		$source = '<video id="video" src="dir/foo.mp4"></video>';
+		$target = '<video id="video" src="' . $this->baseurl . 'tests/_data/template/dir/foo.mp4"></video>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// <video> with poster attribute and <source> inside
+		$source = '<video poster="bar.jpg"><source src="../foo.mp4" /></video>';
+		$target = '<video poster="' . $this->baseurl . 'tests/_data/template/bar.jpg"><source src="' . $this->baseurl . 'tests/_data/foo.mp4" /></video>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// <audio> with path relative to the Rhymix installation directory
+		$source = '<audio controls src="^/assets/foo.ogg" autoplay loop></audio>';
+		$target = '<audio controls src="' . $this->baseurl . 'assets/foo.ogg" autoplay loop></audio>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// <input type="image"> with src
+		$source = '<input type="image" src="foo/bar.jpg" />';
+		$target = '<input type="image" src="' . $this->baseurl . 'tests/_data/template/foo/bar.jpg" />';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Script tag with local path
+		$source = '<script src="assets/foo.js" async>';
+		$target = '<script src="' . $this->baseurl . 'tests/_data/template/assets/foo.js" async<?php $this->config->context = "JS"; ?>>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Script tag with external path
+		$source = '<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.0.0/js/bootstrap.min.js" crossorigin="anonymous" referrerpolicy="no-referrer"></script>';
+		$target = '<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.0.0/js/bootstrap.min.js" crossorigin="anonymous" referrerpolicy="no-referrer"<?php $this->config->context = "JS"; ?>><?php $this->config->context = "HTML"; ?></script>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Absolute URL
+		$source = '<img src="/foo/bar.jpg" />';
+		$target = '<img src="/foo/bar.jpg" />';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// External URL
+		$source = '<img src="http://example.com/foo/bar.jpg" />';
+		$target = '<img src="http://example.com/foo/bar.jpg" />';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// data: URL
+		$source = '<img src="data:image/png;base64,AAAAAAAAAAA=" />';
+		$target = '<img src="data:image/png;base64,AAAAAAAAAAA=" />';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// file: URL
+		$source = '<img src="file:///C:/inetpub/foobar.jpg" />';
+		$target = '<img src="file:///C:/inetpub/foobar.jpg" />';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// srcset
+		$source = '<img srcset="bar/foo@4x.png 4x, ../foo@2x.png 2x ,./foo.jpg" />';
+		$target = '<img srcset="' . $this->baseurl . 'tests/_data/template/bar/foo@4x.png 4x, ' . $this->baseurl . 'tests/_data/foo@2x.png 2x, ' . $this->baseurl . 'tests/_data/template/foo.jpg" />';
+		$this->assertEquals($target, $this->_parse($source));
 	}
 
 	public function testBlockConditions()
 	{
+		// @if in comments
+		$source = '<!--@if($cond)--><p>Hello World</p><!--@endif-->';
+		$target = '<?php if ($__Context->cond): ?><p>Hello World</p><?php endif; ?>';
+		$this->assertEquals($target, $this->_parse($source));
 
+		// @if in its own line, with @elseif and @else
+		$source = implode("\n", [
+			'@if($foo)',
+			'<p>Hello World</p>',
+			'@elseif($bar)',
+			'<p>Goodbye World</p>',
+			'@else',
+			'<p>So long and thx 4 all the fish</p>',
+			'@endif',
+		]);
+		$target = implode("\n", [
+			'<?php if ($__Context->foo): ?>',
+			'<p>Hello World</p>',
+			'<?php elseif ($__Context->bar): ?>',
+			'<p>Goodbye World</p>',
+			'<?php else: ?>',
+			'<p>So long and thx 4 all the fish</p>',
+			'<?php endif; ?>',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
+
+		// nested @if and @unless with inconsistent spacing before parenthesis
+		$source = implode("\n", [
+			'@if($cond)',
+			'@unless ($cond)',
+			'<p>Hello World</p>',
+			'@endunless',
+			'@endif',
+		]);
+		$target = implode("\n", [
+			'<?php if ($__Context->cond): ?>',
+			'<?php if (!($__Context->cond)): ?>',
+			'<p>Hello World</p>',
+			'<?php endif; ?>',
+			'<?php endif; ?>',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
+
+		// nested @if, @unless, and @for with legacy @end
+		$source = implode("\n", [
+			'@if ($cond)',
+			'@for ($i = 0; $i < 10; $i++)',
+			'<!--@unless($cond)-->',
+			'<p>Hello World</p>',
+			'@end',
+			'@end',
+			'<!--@end-->',
+		]);
+		$target = implode("\n", [
+			'<?php if ($__Context->cond): ?>',
+			'<?php for ($__Context->i = 0; $__Context->i < 10; $__Context->i++): ?>',
+			'<?php if (!($__Context->cond)): ?>',
+			'<p>Hello World</p>',
+			'<?php endif; ?>',
+			'<?php endfor; ?>',
+			'<?php endif; ?>',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
+
+		// @while with legacy @end
+		$source = '<!--@while(Context::getFoo()->isBar("baz"))--><p>Hello World</p><!--@end-->';
+		$target = '<?php while (Context::getFoo()->isBar("baz")): ?><p>Hello World</p><?php endwhile; ?>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// @switch with @case, @default, @continue, and @break
+		$source = implode("\n", [
+			'@switch ($str)',
+			'@case (1)',
+			'<!--@case(2)-->',
+			'@continue',
+			'@case(3)',
+			'@break',
+			'@default',
+			'@if (42)',
+			'<p>Hello World</p>',
+			'@end',
+			'@end',
+		]);
+		$target = implode("\n", [
+			'<?php switch ($__Context->str): ?>',
+			'<?php case 1: ?>',
+			'<?php case 2: ?>',
+			'<?php continue; ?>',
+			'<?php case 3: ?>',
+			'<?php break; ?>',
+			'<?php default: ?>',
+			'<?php if (42): ?>',
+			'<p>Hello World</p>',
+			'<?php endif; ?>',
+			'<?php endswitch; ?>',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
+
+		// @foreach
+		$source = implode("\n", [
+			'<!--@foreach ($list as $key => $val) -->',
+			'<p>Hello World</p>',
+			'<!--@endforeach -->',
+		]);
+		$target = implode("\n", [
+			'<?php $__tmp = $__Context->list ?? []; foreach ($__tmp as $__Context->key => $__Context->val): ?>',
+			'<p>Hello World</p>',
+			'<?php endforeach; ?>',
+		]);
+		$parsed = $this->_parse($source);
+		$tmpvar = preg_match('/(\$__tmp_[0-9a-f]{14})/', $parsed, $m) ? $m[1] : '';
+		$target = strtr($target, ['$__tmp' => $tmpvar]);
+		$this->assertEquals($target, $parsed);
+
+		// @forelse with @empty
+		$source = implode("\n", [
+			'@forelse ($list as $key => $val)',
+			'<p>Hello World</p>',
+			'@empty',
+			'<p>Nothing Here!</p>',
+			'@end',
+		]);
+		$target = implode("\n", [
+			'<?php $__tmp = $__Context->list ?? []; if($__tmp): foreach ($__tmp as $__Context->key => $__Context->val): ?>',
+			'<p>Hello World</p>',
+			'<?php endforeach; else: ?>',
+			'<p>Nothing Here!</p>',
+			'<?php endif; ?>',
+		]);
+		$parsed = $this->_parse($source);
+		$tmpvar = preg_match('/(\$__tmp_[0-9a-f]{14})/', $parsed, $m) ? $m[1] : '';
+		$target = strtr($target, ['$__tmp' => $tmpvar]);
+		$this->assertEquals($target, $parsed);
+
+		// @once
+		$source = implode("\n", [
+			'@once',
+			'<p>Hello World</p>',
+			'@endonce',
+		]);
+		$target = implode("\n", [
+			'<?php if (!isset($GLOBALS[\'tplv2_once\'][\'$UNIQ\'])): ?>',
+			'<p>Hello World</p>',
+			'<?php $GLOBALS[\'tplv2_once\'][\'$UNIQ\'] = true; endif; ?>',
+		]);
+		$parsed = $this->_parse($source);
+		$tmpvar = preg_match('/\'([0-9a-f]{14})\'/', $parsed, $m) ? $m[1] : '';
+		$target = strtr($target, ['$UNIQ' => $tmpvar]);
+		$this->assertEquals($target, $parsed);
+
+		// @isset and @unset
+		$source = '<!--@isset($foo)--><!--@unset($bar)--><p></p><!--@end--><!--@endisset-->';
+		$target = '<?php if (isset($__Context->foo)): ?><?php if (!isset($__Context->bar)): ?><p></p><?php endif; ?><?php endif; ?>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// @empty
+		$source = '<!--@empty ($foo) --><p></p><!--@endempty-->';
+		$target = '<?php if (empty($__Context->foo)): ?><p></p><?php endif; ?>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// @admin
+		$source = implode("\n", [
+			'@admin',
+			'<p>Welcome!</p>',
+			'@endadmin',
+		]);
+		$target = implode("\n", [
+			'<?php if ($this->user->isAdmin()): ?>',
+			'<p>Welcome!</p>',
+			'<?php endif; ?>',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
+
+		// @auth, @member and @guest
+		$source = implode("\n", [
+			'@auth',
+			'@member',
+			'<p>Welcome back!</p>',
+			'@endmember',
+			'@end',
+			'@guest',
+			'<p>Please join!</p>',
+			'@endguest',
+		]);
+		$target = implode("\n", [
+			'<?php if ($this->user->isMember()): ?>',
+			'<?php if ($this->user->isMember()): ?>',
+			'<p>Welcome back!</p>',
+			'<?php endif; ?>',
+			'<?php endif; ?>',
+			'<?php if (!$this->user->isMember()): ?>',
+			'<p>Please join!</p>',
+			'<?php endif; ?>',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
+
+		// @desktop and @mobile
+		$source = implode("\n", [
+			'@desktop',
+			'<p>4K or GTFO!</p>',
+			'@end',
+			'@mobile',
+			'<p>USB C is the way to go~</p>',
+			'@endmobile',
+		]);
+		$target = implode("\n", [
+			'<?php if (!$__Context->m): ?>',
+			'<p>4K or GTFO!</p>',
+			'<?php endif; ?>',
+			'<?php if ($__Context->m): ?>',
+			'<p>USB C is the way to go~</p>',
+			'<?php endif; ?>',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
 	}
 
 	public function testInlineConditions()
 	{
+		// XE-style pipe with 'if' attribute
+		$source = '<input type="text" readonly="readonly"|if="$oDocument->isSecret()" />';
+		$target = '<input type="text"<?php if ($__Context->oDocument->isSecret()): ?> readonly="readonly"<?php endif; ?> />';
+		$this->assertEquals($target, $this->_parse($source));
 
+		// With boolean (valueless) attribute
+		$source = '<input type="text" disabled|if="$oDocument->isSecret()" />';
+		$target = '<input type="text"<?php if ($__Context->oDocument->isSecret()): ?> disabled="disabled"<?php endif; ?> />';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Support 'cond' attribute for backward compatibility
+		$source = '<option value="1" selected="selected"|cond="$foo">ONE</option>';
+		$target = '<option value="1"<?php if ($__Context->foo): ?> selected="selected"<?php endif; ?>>ONE</option>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Support 'when' and 'unless' attributes
+		$source = '<option value="1" selected|when="$foo" disabled|unless="$bar">ONE</option>';
+		$target = '<option value="1"<?php if ($__Context->foo): ?> selected="selected"<?php endif; ?><?php if (!($__Context->bar)): ?> disabled="disabled"<?php endif; ?>>ONE</option>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Blade-style @checked
+		$source = '<input type="checkbox" @checked($oDocument->isAccessible() && in_array($this->user->member_srl, [1, 2, 3])) />';
+		$target = '<input type="checkbox"<?php if ($__Context->oDocument->isAccessible() && in_array($this->user->member_srl, [1, 2, 3])): ?> checked="checked"<?php endif; ?> />';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Blade-style @selected
+		$source = '<option value="2" @selected($foo)>TWO</option>';
+		$target = '<option value="2"<?php if ($__Context->foo): ?> selected="selected"<?php endif; ?>>TWO</option>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Blade-style @disabled
+		$source = '<textarea class="foobar" @disabled(trim($foo) === $bar("baz"))></textarea>';
+		$target = '<textarea class="foobar"<?php if (trim($__Context->foo) === $__Context->bar("baz")): ?> disabled="disabled"<?php endif; ?>></textarea>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Blade-style @readonly and @required
+		$source = '<input type="text" @readonly(!!false) @required($member_info->require_title) />';
+		$target = '<input type="text"<?php if (!!false): ?> readonly="readonly"<?php endif; ?><?php if ($__Context->member_info->require_title): ?> required="required"<?php endif; ?> />';
+		$this->assertEquals($target, $this->_parse($source));
 	}
 
 	public function testMiscDirectives()
 	{
+		// Insert CSRF token
+		$source = '<form>@csrf</form>';
+		$target = '<form><input type="hidden" name="_rx_csrf_token" value="<?php echo \Rhymix\Framework\Session::getGenericToken(); ?>" /></form>';
+		$this->assertEquals($target, $this->_parse($source));
 
+		// JSON with variable
+		$source = '@json($var)';
+		$target = implode('', [
+			'<?php echo $this->config->context === \'JS\' ? ',
+			'json_encode($__Context->var, \JSON_UNESCAPED_UNICODE | \JSON_UNESCAPED_SLASHES) : ',
+			'htmlspecialchars(json_encode($__Context->var, \JSON_UNESCAPED_UNICODE | \JSON_UNESCAPED_SLASHES), \ENT_QUOTES, \'UTF-8\', false); ?>',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
+
+		// JSON with literal array
+		$source = '@json(["foo" => 1, "bar" => 2])';
+		$target = implode('', [
+			'<?php echo $this->config->context === \'JS\' ? ',
+			'json_encode(["foo" => 1, "bar" => 2], \JSON_UNESCAPED_UNICODE | \JSON_UNESCAPED_SLASHES) : ',
+			'htmlspecialchars(json_encode(["foo" => 1, "bar" => 2], \JSON_UNESCAPED_UNICODE | \JSON_UNESCAPED_SLASHES), \ENT_QUOTES, \'UTF-8\', false); ?>',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Lang code with variable
+		$source = '@lang($var->name)';
+		$target = '<?php echo $this->config->context === \'JS\' ? escape_js(lang($__Context->var->name)) : lang($__Context->var->name); ?>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Lang code with literal name
+		$source = "@lang('board.cmd_list_items')";
+		$target = "<?php echo \$this->config->context === 'JS' ? escape_js(lang('board.cmd_list_items')) : lang('board.cmd_list_items'); ?>";
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Lang code with class alias
+		$source = "@use('Rhymix\Framework\Lang', 'Lang')\n" . '<p>@lang(Lang::getLang())</p>';
+		$target = "\n" . '<p><?php echo $this->config->context === \'JS\' ? escape_js(lang(Rhymix\Framework\Lang::getLang())) : lang(Rhymix\Framework\Lang::getLang()); ?></p>';
+		$this->assertEquals($target, $this->_parse($source));
 	}
 
 	public function testComments()
 	{
+		// XE-style comment
+		$source = '<div><!--// This is a comment --></div>';
+		$target = '<div></div>';
+		$this->assertEquals($target, $this->_parse($source));
 
+		// Blade-style comment
+		$source = '<div>{{-- This is a comment --}}</div>';
+		$target = '<div></div>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Not deleted
+		$source = '<div><!-- This is a comment --></div>';
+		$target = '<div><!-- This is a comment --></div>';
+		$this->assertEquals($target, $this->_parse($source));
+
+		// Not deleted
+		$source = '<div><!--/* This is a comment */--></div>';
+		$target = '<div><!--/* This is a comment */--></div>';
+		$this->assertEquals($target, $this->_parse($source));
 	}
 
 	public function testVerbatim()
 	{
+		// Don't convert this expression, but remove the @
+		$source = '@{{ $foobar }}';
+		$target = '{{ $foobar }}';
+		$this->assertEquals($target, $this->_parse($source));
 
+		// Don't convert this expression, but remove the extra @
+		$source = implode("\n", [
+			'@@if(true)',
+			'@@endif',
+		]);
+		$target = implode("\n", [
+			'@if(true)',
+			'@endif',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
+
+		// @verbatim block
+		$source = implode("\n", [
+			'@verbatim',
+			'@if (true)',
+			'<p>{{ $foobar }}</p>',
+			'@endif',
+			'@endverbatim',
+		]);
+		$target = implode("\n", [
+			'',
+			'@if (true)',
+			'<p>{{ $foobar }}</p>',
+			'@endif',
+			'',
+		]);
+		$this->assertEquals($target, $this->_parse($source));
 	}
 
 	public function testRawPhpCode()
 	{
+		// Regular PHP tags
+		$source = '<?php $foo = 42; ?>';
+		$target = '<?php $__Context->foo = 42; ?>';
+		$this->assertEquals($target, $this->_parse($source));
 
-	}
-
-	public function testAutoEscape()
-	{
-
-	}
-
-	public function testCurlyBracesAndVars()
-	{
+		// XE-style {@ ... } notation
+		$source = '{@ $foo = 42; }';
+		$target = '<?php $__Context->foo = 42; ?>';
+		$this->assertEquals($target, $this->_parse($source));
 
+		// Blade-style @php and @endphp directives
+		$source = '@php $foo = 42; @endphp';
+		$target = '<?php $__Context->foo = 42; ?>';
+		$this->assertEquals($target, $this->_parse($source));
 	}
 
 	public function testCompile()