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<?php
/* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */
namespace Symfony\Component\Yaml\Tests;
use Symfony\Component\Yaml\Yaml; use Symfony\Component\Yaml\Parser;
class ParserTest extends \PHPUnit_Framework_TestCase { protected $parser;
protected function setUp() { $this->parser = new Parser(); }
protected function tearDown() { $this->parser = null; }
/** * @dataProvider getDataFormSpecifications */ public function testSpecifications($file, $expected, $yaml, $comment) { if ('escapedCharacters' == $file) { if (!function_exists('iconv') && !function_exists('mb_convert_encoding')) { $this->markTestSkipped('The iconv and mbstring extensions are not available.'); } }
$this->assertEquals($expected, var_export($this->parser->parse($yaml), true), $comment); }
public function getDataFormSpecifications() { $parser = new Parser(); $path = __DIR__.'/Fixtures';
$tests = array(); $files = $parser->parse(file_get_contents($path.'/index.yml')); foreach ($files as $file) { $yamls = file_get_contents($path.'/'.$file.'.yml');
// split YAMLs documents foreach (preg_split('/^---( %YAML\:1\.0)?/m', $yamls) as $yaml) { if (!$yaml) { continue; }
$test = $parser->parse($yaml); if (isset($test['todo']) && $test['todo']) { // TODO } else { $expected = var_export(eval('return '.trim($test['php']).';'), true);
$tests[] = array($file, $expected, $test['yaml'], $test['test']); } } }
return $tests; }
public function testTabsInYaml() { // test tabs in YAML $yamls = array( "foo:\n bar", "foo:\n bar", "foo:\n bar", "foo:\n bar", );
foreach ($yamls as $yaml) { try { $content = $this->parser->parse($yaml);
$this->fail('YAML files must not contain tabs'); } catch (\Exception $e) { $this->assertInstanceOf('\Exception', $e, 'YAML files must not contain tabs'); $this->assertEquals('A YAML file cannot contain tabs as indentation at line 2 (near "'.strpbrk($yaml, "\t").'").', $e->getMessage(), 'YAML files must not contain tabs'); } } }
public function testEndOfTheDocumentMarker() { $yaml = <<<EOF --- %YAML:1.0 foo ... EOF;
$this->assertEquals('foo', $this->parser->parse($yaml)); }
public function getBlockChompingTests() { $tests = array();
$yaml = <<<'EOF' foo: |- one two bar: |- one two
EOF; $expected = array( 'foo' => "one\ntwo", 'bar' => "one\ntwo", ); $tests['Literal block chomping strip with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: |- one two
bar: |- one two
EOF; $expected = array( 'foo' => "one\ntwo", 'bar' => "one\ntwo", ); $tests['Literal block chomping strip with multiple trailing newlines'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: |- one two bar: |- one two EOF; $expected = array( 'foo' => "one\ntwo", 'bar' => "one\ntwo", ); $tests['Literal block chomping strip without trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: | one two bar: | one two
EOF; $expected = array( 'foo' => "one\ntwo\n", 'bar' => "one\ntwo\n", ); $tests['Literal block chomping clip with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: | one two
bar: | one two
EOF; $expected = array( 'foo' => "one\ntwo\n", 'bar' => "one\ntwo\n", ); $tests['Literal block chomping clip with multiple trailing newlines'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: | one two bar: | one two EOF; $expected = array( 'foo' => "one\ntwo\n", 'bar' => "one\ntwo", ); $tests['Literal block chomping clip without trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: |+ one two bar: |+ one two
EOF; $expected = array( 'foo' => "one\ntwo\n", 'bar' => "one\ntwo\n", ); $tests['Literal block chomping keep with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: |+ one two
bar: |+ one two
EOF; $expected = array( 'foo' => "one\ntwo\n\n", 'bar' => "one\ntwo\n\n", ); $tests['Literal block chomping keep with multiple trailing newlines'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: |+ one two bar: |+ one two EOF; $expected = array( 'foo' => "one\ntwo\n", 'bar' => "one\ntwo", ); $tests['Literal block chomping keep without trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: >- one two bar: >- one two
EOF; $expected = array( 'foo' => "one two", 'bar' => "one two", ); $tests['Folded block chomping strip with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: >- one two
bar: >- one two
EOF; $expected = array( 'foo' => "one two", 'bar' => "one two", ); $tests['Folded block chomping strip with multiple trailing newlines'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: >- one two bar: >- one two EOF; $expected = array( 'foo' => "one two", 'bar' => "one two", ); $tests['Folded block chomping strip without trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: > one two bar: > one two
EOF; $expected = array( 'foo' => "one two\n", 'bar' => "one two\n", ); $tests['Folded block chomping clip with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: > one two
bar: > one two
EOF; $expected = array( 'foo' => "one two\n", 'bar' => "one two\n", ); $tests['Folded block chomping clip with multiple trailing newlines'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: > one two bar: > one two EOF; $expected = array( 'foo' => "one two\n", 'bar' => "one two", ); $tests['Folded block chomping clip without trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: >+ one two bar: >+ one two
EOF; $expected = array( 'foo' => "one two\n", 'bar' => "one two\n", ); $tests['Folded block chomping keep with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: >+ one two
bar: >+ one two
EOF; $expected = array( 'foo' => "one two\n\n", 'bar' => "one two\n\n", ); $tests['Folded block chomping keep with multiple trailing newlines'] = array($expected, $yaml);
$yaml = <<<'EOF' foo: >+ one two bar: >+ one two EOF; $expected = array( 'foo' => "one two\n", 'bar' => "one two", ); $tests['Folded block chomping keep without trailing newline'] = array($expected, $yaml);
return $tests; }
/** * @dataProvider getBlockChompingTests */ public function testBlockChomping($expected, $yaml) { $this->assertSame($expected, $this->parser->parse($yaml)); }
/** * Regression test for issue #7989. * * @see https://github.com/symfony/symfony/issues/7989 */ public function testBlockLiteralWithLeadingNewlines() { $yaml = <<<'EOF' foo: |-
bar
EOF; $expected = array( 'foo' => "\n\nbar" );
$this->assertSame($expected, $this->parser->parse($yaml)); }
public function testObjectSupportEnabled() { $input = <<<EOF foo: !!php/object:O:30:"Symfony\Component\Yaml\Tests\B":1:{s:1:"b";s:3:"foo";} bar: 1 EOF; $this->assertEquals(array('foo' => new B(), 'bar' => 1), $this->parser->parse($input, false, true), '->parse() is able to parse objects'); }
public function testObjectSupportDisabledButNoExceptions() { $input = <<<EOF foo: !!php/object:O:30:"Symfony\Tests\Component\Yaml\B":1:{s:1:"b";s:3:"foo";} bar: 1 EOF;
$this->assertEquals(array('foo' => null, 'bar' => 1), $this->parser->parse($input), '->parse() does not parse objects'); }
/** * @expectedException \Symfony\Component\Yaml\Exception\ParseException */ public function testObjectsSupportDisabledWithExceptions() { $this->parser->parse('foo: !!php/object:O:30:"Symfony\Tests\Component\Yaml\B":1:{s:1:"b";s:3:"foo";}', true, false); }
public function testNonUtf8Exception() { if (!function_exists('mb_detect_encoding') || !function_exists('iconv')) { $this->markTestSkipped('Exceptions for non-utf8 charsets require the mb_detect_encoding() and iconv() functions.');
return; }
$yamls = array( iconv("UTF-8", "ISO-8859-1", "foo: 'äöüß'"), iconv("UTF-8", "ISO-8859-15", "euro: '€'"), iconv("UTF-8", "CP1252", "cp1252: '©ÉÇáñ'") );
foreach ($yamls as $yaml) { try { $this->parser->parse($yaml);
$this->fail('charsets other than UTF-8 are rejected.'); } catch (\Exception $e) { $this->assertInstanceOf('Symfony\Component\Yaml\Exception\ParseException', $e, 'charsets other than UTF-8 are rejected.'); } } }
/** * * @expectedException \Symfony\Component\Yaml\Exception\ParseException * */ public function testUnindentedCollectionException() { $yaml = <<<EOF
collection: -item1 -item2 -item3
EOF;
$this->parser->parse($yaml); }
/** * @expectedException \Symfony\Component\Yaml\Exception\ParseException */ public function testSequenceInAMapping() { Yaml::parse(<<<EOF yaml: hash: me - array stuff EOF ); }
/** * @expectedException \Symfony\Component\Yaml\Exception\ParseException */ public function testMappingInASequence() { Yaml::parse(<<<EOF yaml: - array stuff hash: me EOF ); }
public function testEmptyValue() { $input = <<<EOF hash: EOF;
$this->assertEquals(array('hash' => null), Yaml::parse($input)); } }
class B { public $b = 'foo'; }
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