mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
507 lines
16 KiB
PHP
507 lines
16 KiB
PHP
<?php
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namespace SilverStripe\Core\Tests;
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use SilverStripe\Core\Convert;
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use SilverStripe\Dev\SapphireTest;
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use SilverStripe\View\Parsers\URLSegmentFilter;
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use stdClass;
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use Exception;
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use InvalidArgumentException;
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/**
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* Test various functions on the {@link Convert} class.
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*/
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class ConvertTest extends SapphireTest
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{
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protected $usesDatabase = false;
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/**
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* Tests {@link Convert::raw2att()}
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*/
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public function testRaw2Att()
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{
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$val1 = '<input type="text">';
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$this->assertEquals(
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'<input type="text">',
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Convert::raw2att($val1),
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'Special characters are escaped'
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);
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$val2 = 'This is some normal text.';
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$this->assertEquals(
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'This is some normal text.',
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Convert::raw2att($val2),
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'Normal text is not escaped'
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);
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}
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/**
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* Tests {@link Convert::raw2htmlatt()}
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*/
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public function testRaw2HtmlAtt()
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{
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$val1 = '<input type="text">';
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$this->assertEquals(
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'<input type="text">',
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Convert::raw2htmlatt($val1),
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'Special characters are escaped'
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);
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$val2 = 'This is some normal text.';
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$this->assertEquals(
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'This is some normal text.',
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Convert::raw2htmlatt($val2),
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'Normal text is not escaped'
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);
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}
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/**
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* Tests {@link Convert::html2raw()}
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*/
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public function testHtml2raw()
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{
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$val1 = 'This has a <strong>strong tag</strong>.';
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$this->assertEquals(
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'This has a *strong tag*.',
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Convert::html2raw($val1),
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'Strong tags are replaced with asterisks'
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);
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$val1 = 'This has a <b class="test" style="font-weight: bold">b tag with attributes</b>.';
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$this->assertEquals(
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'This has a *b tag with attributes*.',
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Convert::html2raw($val1),
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'B tags with attributes are replaced with asterisks'
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);
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$val2 = 'This has a <strong class="test" style="font-weight: bold">strong tag with attributes</STRONG>.';
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$this->assertEquals(
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'This has a *strong tag with attributes*.',
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Convert::html2raw($val2),
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'Strong tags with attributes are replaced with asterisks'
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);
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$val3 = '<script type="application/javascript">Some really nasty javascript here</script>';
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$this->assertEquals(
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'',
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Convert::html2raw($val3),
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'Script tags are completely removed'
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);
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$val4 = '<style type="text/css">Some really nasty CSS here</style>';
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$this->assertEquals(
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'',
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Convert::html2raw($val4),
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'Style tags are completely removed'
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);
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$val5 = "<script type=\"application/javascript\">Some really nasty\nmultiline javascript here</script>";
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$this->assertEquals(
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'',
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Convert::html2raw($val5),
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'Multiline script tags are completely removed'
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);
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$val6 = "<style type=\"text/css\">Some really nasty\nmultiline CSS here</style>";
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$this->assertEquals(
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'',
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Convert::html2raw($val6),
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'Multiline style tags are completely removed'
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);
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$val7 = '<p>That's absolutely correct</p>';
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$this->assertEquals(
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"That's absolutely correct",
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Convert::html2raw($val7),
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"Single quotes are decoded correctly"
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);
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$val8 = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor '.
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'incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud '.
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'exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute '.
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'irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla '.
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'pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia '.
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'deserunt mollit anim id est laborum.';
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$this->assertEquals($val8, Convert::html2raw($val8), 'Test long text is unwrapped');
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$this->assertEquals(
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<<<PHP
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Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed
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do eiusmod tempor incididunt ut labore et dolore magna
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aliqua. Ut enim ad minim veniam, quis nostrud exercitation
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ullamco laboris nisi ut aliquip ex ea commodo consequat.
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Duis aute irure dolor in reprehenderit in voluptate velit
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esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
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occaecat cupidatat non proident, sunt in culpa qui officia
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deserunt mollit anim id est laborum.
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PHP
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,
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Convert::html2raw($val8, false, 60),
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'Test long text is wrapped'
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);
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}
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/**
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* Tests {@link Convert::raw2xml()}
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*/
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public function testRaw2Xml()
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{
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$val1 = '<input type="text">';
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$this->assertEquals(
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'<input type="text">',
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Convert::raw2xml($val1),
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'Special characters are escaped'
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);
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$val2 = 'This is some normal text.';
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$this->assertEquals(
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'This is some normal text.',
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Convert::raw2xml($val2),
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'Normal text is not escaped'
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);
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$val3 = "This is test\nNow on a new line.";
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$this->assertEquals(
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"This is test\nNow on a new line.",
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Convert::raw2xml($val3),
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'Newlines are retained. They should not be replaced with <br /> as it is not XML valid'
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);
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}
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/**
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* Tests {@link Convert::raw2htmlid()}
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*/
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public function testRaw2HtmlID()
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{
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$val1 = 'test test 123';
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$this->assertEquals('test_test_123', Convert::raw2htmlid($val1));
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$val1 = 'test[test][123]';
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$this->assertEquals('test_test_123', Convert::raw2htmlid($val1));
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$val1 = '[test[[test]][123]]';
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$this->assertEquals('test_test_123', Convert::raw2htmlid($val1));
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}
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/**
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* Tests {@link Convert::xml2raw()}
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*/
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public function testXml2Raw()
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{
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$val1 = '<input type="text">';
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$this->assertEquals('<input type="text">', Convert::xml2raw($val1), 'Special characters are escaped');
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$val2 = 'This is some normal text.';
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$this->assertEquals('This is some normal text.', Convert::xml2raw($val2), 'Normal text is not escaped');
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}
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/**
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* Tests {@link Convert::xml2raw()}
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*/
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public function testArray2JSON()
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{
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$val = array(
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'Joe' => 'Bloggs',
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'Tom' => 'Jones',
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'My' => array(
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'Complicated' => 'Structure'
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)
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);
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$encoded = Convert::array2json($val);
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$this->assertEquals(
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'{"Joe":"Bloggs","Tom":"Jones","My":{"Complicated":"Structure"}}',
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$encoded,
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'Array is encoded in JSON'
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);
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}
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/**
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* Tests {@link Convert::json2array()}
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*/
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public function testJSON2Array()
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{
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$val = '{"Joe":"Bloggs","Tom":"Jones","My":{"Complicated":"Structure"}}';
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$decoded = Convert::json2array($val);
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$this->assertEquals(3, count($decoded), '3 items in the decoded array');
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$this->assertContains('Bloggs', $decoded, 'Contains "Bloggs" value in decoded array');
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$this->assertContains('Jones', $decoded, 'Contains "Jones" value in decoded array');
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$this->assertContains('Structure', $decoded['My']['Complicated']);
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}
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/**
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* Tests {@link Convert::testJSON2Obj()}
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*/
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public function testJSON2Obj()
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{
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$val = '{"Joe":"Bloggs","Tom":"Jones","My":{"Complicated":"Structure"}}';
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$obj = Convert::json2obj($val);
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$this->assertEquals('Bloggs', $obj->Joe);
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$this->assertEquals('Jones', $obj->Tom);
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$this->assertEquals('Structure', $obj->My->Complicated);
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}
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/**
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* Tests {@link Convert::testRaw2URL()}
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*
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* @todo test toASCII()
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*/
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public function testRaw2URL()
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{
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URLSegmentFilter::config()->update('default_allow_multibyte', false);
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$this->assertEquals('foo', Convert::raw2url('foo'));
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$this->assertEquals('foo-and-bar', Convert::raw2url('foo & bar'));
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$this->assertEquals('foo-and-bar', Convert::raw2url('foo & bar!'));
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$this->assertEquals('foos-bar-2', Convert::raw2url('foo\'s [bar] (2)'));
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}
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/**
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* Helper function for comparing characters with significant whitespaces
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*
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* @param string $expected
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* @param string $actual
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*/
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protected function assertEqualsQuoted($expected, $actual)
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{
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$message = sprintf(
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"Expected \"%s\" but given \"%s\"",
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addcslashes($expected, "\r\n"),
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addcslashes($actual, "\r\n")
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);
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$this->assertEquals($expected, $actual, $message);
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}
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/**
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* Tests {@link Convert::nl2os()}
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*/
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public function testNL2OS()
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{
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foreach (array("\r\n", "\r", "\n") as $nl) {
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// Base case: no action
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$this->assertEqualsQuoted(
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"Base case",
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Convert::nl2os("Base case", $nl)
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);
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// Mixed formats
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$this->assertEqualsQuoted(
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"Test{$nl}Text{$nl}Is{$nl}{$nl}Here{$nl}.",
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Convert::nl2os("Test\rText\r\nIs\n\rHere\r\n.", $nl)
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);
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// Test that multiple runs are non-destructive
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$expected = "Test{$nl}Text{$nl}Is{$nl}{$nl}Here{$nl}.";
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$this->assertEqualsQuoted(
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$expected,
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Convert::nl2os($expected, $nl)
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);
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// Check repeated sequence behaves correctly
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$expected = "{$nl}{$nl}{$nl}{$nl}{$nl}{$nl}{$nl}{$nl}";
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$input = "\r\r\n\r\r\n\n\n\n\r";
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$this->assertEqualsQuoted(
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$expected,
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Convert::nl2os($input, $nl)
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);
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}
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}
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/**
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* Tests {@link Convert::raw2js()}
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*/
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public function testRaw2JS()
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{
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// Test attempt to break out of string
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$this->assertEquals(
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'\\"; window.location=\\"http://www.google.com',
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Convert::raw2js('"; window.location="http://www.google.com')
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);
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$this->assertEquals(
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'\\\'; window.location=\\\'http://www.google.com',
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Convert::raw2js('\'; window.location=\'http://www.google.com')
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);
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// Test attempt to close script tag
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$this->assertEquals(
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'\\"; \\x3c/script\\x3e\\x3ch1\\x3eHa \\x26amp; Ha\\x3c/h1\\x3e\\x3cscript\\x3e',
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Convert::raw2js('"; </script><h1>Ha & Ha</h1><script>')
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);
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// Test newlines are properly escaped
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$this->assertEquals(
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'New\\nLine\\rReturn',
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Convert::raw2js("New\nLine\rReturn")
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);
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// Check escape of slashes
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$this->assertEquals(
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'\\\\\\"\\x3eClick here',
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Convert::raw2js('\\">Click here')
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);
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}
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/**
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* Tests {@link Convert::raw2json()}
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*/
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public function testRaw2JSON()
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{
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// Test object
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$input = new stdClass();
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$input->Title = 'My Object';
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$input->Content = '<p>Data</p>';
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$this->assertEquals(
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'{"Title":"My Object","Content":"<p>Data<\/p>"}',
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Convert::raw2json($input)
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);
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// Array
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$array = array('One' => 'Apple', 'Two' => 'Banana');
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$this->assertEquals(
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'{"One":"Apple","Two":"Banana"}',
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Convert::raw2json($array)
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);
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// String value with already encoded data. Result should be quoted.
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$value = '{"Left": "Value"}';
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$this->assertEquals(
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'"{\\"Left\\": \\"Value\\"}"',
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Convert::raw2json($value)
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);
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}
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/**
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* Tests {@link Convert::xml2array()}
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*/
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public function testXML2Array()
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{
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// Ensure an XML file at risk of entity expansion can be avoided safely
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$inputXML = <<<XML
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<?xml version="1.0"?>
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<!DOCTYPE results [<!ENTITY long "SOME_SUPER_LONG_STRING">]>
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<results>
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<result>Now include &long; lots of times to expand the in-memory size of this XML structure</result>
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<result>&long;&long;&long;</result>
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</results>
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XML
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;
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try {
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Convert::xml2array($inputXML, true);
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} catch (Exception $ex) {
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}
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$this->assertTrue(
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isset($ex)
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&& $ex instanceof InvalidArgumentException
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&& $ex->getMessage() === 'XML Doctype parsing disabled'
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);
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// Test without doctype validation
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$expected = array(
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'result' => array(
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"Now include SOME_SUPER_LONG_STRING lots of times to expand the in-memory size of this XML structure",
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array(
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'long' => array(
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array(
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'long' => 'SOME_SUPER_LONG_STRING'
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),
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array(
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'long' => 'SOME_SUPER_LONG_STRING'
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),
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array(
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'long' => 'SOME_SUPER_LONG_STRING'
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)
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)
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)
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)
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);
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$result = Convert::xml2array($inputXML, false, true);
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$this->assertEquals(
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$expected,
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$result
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);
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$result = Convert::xml2array($inputXML, false, false);
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$this->assertEquals(
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$expected,
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$result
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);
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}
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/**
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* Tests {@link Convert::base64url_encode()} and {@link Convert::base64url_decode()}
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*/
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public function testBase64url()
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{
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$data = 'Wëīrð characters ☺ such as ¤Ø¶÷╬';
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// This requires this test file to have UTF-8 character encoding
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$this->assertEquals(
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$data,
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Convert::base64url_decode(Convert::base64url_encode($data))
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);
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$data = 654.423;
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$this->assertEquals(
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$data,
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Convert::base64url_decode(Convert::base64url_encode($data))
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);
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$data = true;
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$this->assertEquals(
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$data,
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Convert::base64url_decode(Convert::base64url_encode($data))
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);
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$data = array('simple','array','¤Ø¶÷╬');
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$this->assertEquals(
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$data,
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Convert::base64url_decode(Convert::base64url_encode($data))
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);
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$data = array(
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'a' => 'associative',
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4 => 'array',
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'☺' => '¤Ø¶÷╬'
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);
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$this->assertEquals(
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$data,
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Convert::base64url_decode(Convert::base64url_encode($data))
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);
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}
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public function testUpperCamelToLowerCamel()
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{
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$this->assertEquals(
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'd',
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Convert::upperCamelToLowerCamel('D'),
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'Single character'
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);
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$this->assertEquals(
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'id',
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Convert::upperCamelToLowerCamel('ID'),
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'Multi leading upper without trailing lower'
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);
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$this->assertEquals(
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'id',
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Convert::upperCamelToLowerCamel('Id'),
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'Single leading upper with trailing lower'
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);
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$this->assertEquals(
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'idField',
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Convert::upperCamelToLowerCamel('IdField'),
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'Single leading upper with trailing upper camel'
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);
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$this->assertEquals(
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'idField',
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Convert::upperCamelToLowerCamel('IDField'),
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'Multi leading upper with trailing upper camel'
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);
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$this->assertEquals(
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'iDField',
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Convert::upperCamelToLowerCamel('iDField'),
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'Single leading lower with trailing upper camel'
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);
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$this->assertEquals(
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'_IDField',
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Convert::upperCamelToLowerCamel('_IDField'),
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'Non-alpha leading with trailing upper camel'
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);
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}
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}
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