* * 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) { $this->assertEquals($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']) && $test['todo']) { // TODO } else { eval('$expected = '.trim($test['php']).';'); $tests[] = array($file, var_export($expected, true), $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 = <<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' {} EOF; $expected = array(); $tests['Literal block chomping strip with multiple trailing newlines after a 1-liner'] = array($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 = <<assertEquals(array('foo' => new B(), 'bar' => 1), $this->parser->parse($input, false, true), '->parse() is able to parse objects'); } public function testObjectSupportDisabledButNoExceptions() { $input = <<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('iconv')) { $this->markTestSkipped('Exceptions for non-utf8 charsets require the iconv() function.'); 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() { $yaml = <<parser->parse($yaml); } /** * @expectedException \Symfony\Component\Yaml\Exception\ParseException */ public function testShortcutKeyUnindentedCollectionException() { $yaml = <<parser->parse($yaml); } /** * @expectedException \Symfony\Component\Yaml\Exception\ParseException * @expectedExceptionMessage Multiple documents are not supported. */ public function testMultipleDocumentsNotSupportedException() { Yaml::parse(<< It is an error for two equal keys to appear in the same mapping node. * > In such a case the YAML processor may continue, ignoring the second * > `key: value` pair and issuing an appropriate warning. This strategy * > preserves a consistent information model for one-pass and random access * > applications. * * @see http://yaml.org/spec/1.2/spec.html#id2759572 * @see http://yaml.org/spec/1.1/#id932806 * * @covers \Symfony\Component\Yaml\Parser::parse */ public function testMappingDuplicateKeyBlock() { $input = << array( 'child' => 'first', ), ); $this->assertSame($expected, Yaml::parse($input)); } /** * @covers \Symfony\Component\Yaml\Inline::parseMapping */ public function testMappingDuplicateKeyFlow() { $input = << array( 'child' => 'first', ), ); $this->assertSame($expected, Yaml::parse($input)); } public function testEmptyValue() { $input = <<assertEquals(array('hash' => null), Yaml::parse($input)); } public function testStringBlockWithComments() { $this->assertEquals(array('content' => <<

title

footer # comment3 EOT ), Yaml::parse(<<

title

footer # comment3 EOF )); } public function testFoldedStringBlockWithComments() { $this->assertEquals(array(array('content' => <<

title

footer # comment3 EOT )), Yaml::parse(<<

title

footer # comment3 EOF )); } public function testNestedFoldedStringBlockWithComments() { $this->assertEquals(array(array( 'title' => 'some title', 'content' => <<

title

footer # comment3 EOT )), Yaml::parse(<<

title

footer # comment3 EOF )); } public function testReferenceResolvingInInlineStrings() { $this->assertEquals(array( 'var' => 'var-value', 'scalar' => 'var-value', 'list' => array('var-value'), 'list_in_list' => array(array('var-value')), 'map_in_list' => array(array('key' => 'var-value')), 'embedded_mapping' => array(array('key' => 'var-value')), 'map' => array('key' => 'var-value'), 'list_in_map' => array('key' => array('var-value')), 'map_in_map' => array('foo' => array('bar' => 'var-value')), ), Yaml::parse(<<assertEquals(array('foo' => 1, 'bar' => 2), $this->parser->parse($yaml)); } } class B { public $b = 'foo'; }