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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 PHPUnit\Framework\TestCase;
- use Symfony\Component\Yaml\Exception\ParseException;
- use Symfony\Component\Yaml\Yaml;
- use Symfony\Component\Yaml\Parser;
- use Symfony\Component\Yaml\Tag\TaggedValue;
- class ParserTest extends TestCase
- {
- /** @var Parser */
- protected $parser;
- protected function setUp()
- {
- $this->parser = new Parser();
- }
- protected function tearDown()
- {
- $this->parser = null;
- }
- /**
- * @dataProvider getDataFormSpecifications
- */
- public function testSpecifications($expected, $yaml, $comment, $deprecated)
- {
- $deprecations = array();
- if ($deprecated) {
- set_error_handler(function ($type, $msg) use (&$deprecations) {
- if (E_USER_DEPRECATED !== $type) {
- restore_error_handler();
- if (class_exists('PHPUnit_Util_ErrorHandler')) {
- return call_user_func_array('PHPUnit_Util_ErrorHandler::handleError', func_get_args());
- }
- return call_user_func_array('PHPUnit\Util\ErrorHandler::handleError', func_get_args());
- }
- $deprecations[] = $msg;
- });
- }
- $this->assertEquals($expected, var_export($this->parser->parse($yaml), true), $comment);
- if ($deprecated) {
- restore_error_handler();
- $this->assertCount(1, $deprecations);
- $this->assertContains('Using the comma as a group separator for floats is deprecated since version 3.2 and will be removed in 4.0.', $deprecations[0]);
- }
- }
- public function getDataFormSpecifications()
- {
- return $this->loadTestsFromFixtureFiles('index.yml');
- }
- /**
- * @dataProvider getNonStringMappingKeysData
- */
- public function testNonStringMappingKeys($expected, $yaml, $comment)
- {
- $this->assertSame($expected, var_export($this->parser->parse($yaml, Yaml::PARSE_KEYS_AS_STRINGS), true), $comment);
- }
- public function getNonStringMappingKeysData()
- {
- return $this->loadTestsFromFixtureFiles('nonStringKeys.yml');
- }
- /**
- * @group legacy
- * @dataProvider getLegacyNonStringMappingKeysData
- */
- public function testLegacyNonStringMappingKeys($expected, $yaml, $comment)
- {
- $this->assertSame($expected, var_export($this->parser->parse($yaml), true), $comment);
- }
- public function getLegacyNonStringMappingKeysData()
- {
- return $this->loadTestsFromFixtureFiles('legacyNonStringKeys.yml');
- }
- 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'
- {}
- 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:
- - bar: |
- one
- two
- EOF;
- $expected = array(
- 'foo' => array(
- array(
- 'bar' => "one\n\ntwo",
- ),
- ),
- );
- $tests['Literal block chomping clip with embedded blank line inside unindented collection'] = array($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, Yaml::PARSE_OBJECT), '->parse() is able to parse objects');
- }
- /**
- * @group legacy
- */
- public function testObjectSupportEnabledPassingTrue()
- {
- $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');
- }
- /**
- * @group legacy
- */
- public function testObjectSupportEnabledWithDeprecatedTag()
- {
- $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, Yaml::PARSE_OBJECT), '->parse() is able to parse objects');
- }
- /**
- * @dataProvider invalidDumpedObjectProvider
- */
- public function testObjectSupportDisabledButNoExceptions($input)
- {
- $this->assertEquals(array('foo' => null, 'bar' => 1), $this->parser->parse($input), '->parse() does not parse objects');
- }
- /**
- * @dataProvider getObjectForMapTests
- */
- public function testObjectForMap($yaml, $expected, $explicitlyParseKeysAsStrings = false)
- {
- $flags = Yaml::PARSE_OBJECT_FOR_MAP;
- if ($explicitlyParseKeysAsStrings) {
- $flags |= Yaml::PARSE_KEYS_AS_STRINGS;
- }
- $this->assertEquals($expected, $this->parser->parse($yaml, $flags));
- }
- /**
- * @group legacy
- * @dataProvider getObjectForMapTests
- */
- public function testObjectForMapEnabledWithMappingUsingBooleanToggles($yaml, $expected)
- {
- $this->assertEquals($expected, $this->parser->parse($yaml, false, false, true));
- }
- public function getObjectForMapTests()
- {
- $tests = array();
- $yaml = <<<'EOF'
- foo:
- fiz: [cat]
- EOF;
- $expected = new \stdClass();
- $expected->foo = new \stdClass();
- $expected->foo->fiz = array('cat');
- $tests['mapping'] = array($yaml, $expected);
- $yaml = '{ "foo": "bar", "fiz": "cat" }';
- $expected = new \stdClass();
- $expected->foo = 'bar';
- $expected->fiz = 'cat';
- $tests['inline-mapping'] = array($yaml, $expected);
- $yaml = "foo: bar\nbaz: foobar";
- $expected = new \stdClass();
- $expected->foo = 'bar';
- $expected->baz = 'foobar';
- $tests['object-for-map-is-applied-after-parsing'] = array($yaml, $expected);
- $yaml = <<<'EOT'
- array:
- - key: one
- - key: two
- EOT;
- $expected = new \stdClass();
- $expected->array = array();
- $expected->array[0] = new \stdClass();
- $expected->array[0]->key = 'one';
- $expected->array[1] = new \stdClass();
- $expected->array[1]->key = 'two';
- $tests['nest-map-and-sequence'] = array($yaml, $expected);
- $yaml = <<<'YAML'
- map:
- 1: one
- 2: two
- YAML;
- $expected = new \stdClass();
- $expected->map = new \stdClass();
- $expected->map->{1} = 'one';
- $expected->map->{2} = 'two';
- $tests['numeric-keys'] = array($yaml, $expected, true);
- $yaml = <<<'YAML'
- map:
- 0: one
- 1: two
- YAML;
- $expected = new \stdClass();
- $expected->map = new \stdClass();
- $expected->map->{0} = 'one';
- $expected->map->{1} = 'two';
- $tests['zero-indexed-numeric-keys'] = array($yaml, $expected, true);
- return $tests;
- }
- /**
- * @dataProvider invalidDumpedObjectProvider
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- */
- public function testObjectsSupportDisabledWithExceptions($yaml)
- {
- $this->parser->parse($yaml, Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE);
- }
- public function testCanParseContentWithTrailingSpaces()
- {
- $yaml = "items: \n foo: bar";
- $expected = array(
- 'items' => array('foo' => 'bar'),
- );
- $this->assertSame($expected, $this->parser->parse($yaml));
- }
- /**
- * @group legacy
- * @dataProvider invalidDumpedObjectProvider
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- */
- public function testObjectsSupportDisabledWithExceptionsUsingBooleanToggles($yaml)
- {
- $this->parser->parse($yaml, true);
- }
- public function invalidDumpedObjectProvider()
- {
- $yamlTag = <<<'EOF'
- foo: !!php/object:O:30:"Symfony\Tests\Component\Yaml\B":1:{s:1:"b";s:3:"foo";}
- bar: 1
- EOF;
- $localTag = <<<'EOF'
- foo: !php/object:O:30:"Symfony\Tests\Component\Yaml\B":1:{s:1:"b";s:3:"foo";}
- bar: 1
- EOF;
- return array(
- 'yaml-tag' => array($yamlTag),
- 'local-tag' => array($localTag),
- );
- }
- /**
- * @requires extension iconv
- */
- public function testNonUtf8Exception()
- {
- $yamls = array(
- iconv('UTF-8', 'ISO-8859-1', "foo: 'äöüß'"),
- iconv('UTF-8', 'ISO-8859-15', "euro: '€'"),
- iconv('UTF-8', 'CP1252', "cp1252: '©ÉÇáñ'"),
- );
- foreach ($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 testShortcutKeyUnindentedCollectionException()
- {
- $yaml = <<<'EOF'
- collection:
- - key: foo
- foo: bar
- EOF;
- $this->parser->parse($yaml);
- }
- /**
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- * @expectedExceptionMessageRegExp /^Multiple documents are not supported.+/
- */
- public function testMultipleDocumentsNotSupportedException()
- {
- Yaml::parse(<<<'EOL'
- # Ranking of 1998 home runs
- ---
- - Mark McGwire
- - Sammy Sosa
- - Ken Griffey
- # Team ranking
- ---
- - Chicago Cubs
- - St Louis Cardinals
- EOL
- );
- }
- /**
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- */
- public function testSequenceInAMapping()
- {
- Yaml::parse(<<<'EOF'
- yaml:
- hash: me
- - array stuff
- EOF
- );
- }
- public function testSequenceInMappingStartedBySingleDashLine()
- {
- $yaml = <<<'EOT'
- a:
- -
- b:
- -
- bar: baz
- - foo
- d: e
- EOT;
- $expected = array(
- 'a' => array(
- array(
- 'b' => array(
- array(
- 'bar' => 'baz',
- ),
- ),
- ),
- 'foo',
- ),
- 'd' => 'e',
- );
- $this->assertSame($expected, $this->parser->parse($yaml));
- }
- public function testSequenceFollowedByCommentEmbeddedInMapping()
- {
- $yaml = <<<'EOT'
- a:
- b:
- - c
- # comment
- d: e
- EOT;
- $expected = array(
- 'a' => array(
- 'b' => array('c'),
- 'd' => 'e',
- ),
- );
- $this->assertSame($expected, $this->parser->parse($yaml));
- }
- /**
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- */
- public function testMappingInASequence()
- {
- Yaml::parse(<<<'EOF'
- yaml:
- - array stuff
- hash: me
- EOF
- );
- }
- /**
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- * @expectedExceptionMessage missing colon
- */
- public function testScalarInSequence()
- {
- Yaml::parse(<<<'EOF'
- foo:
- - bar
- "missing colon"
- foo: bar
- EOF
- );
- }
- /**
- * > 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
- * @group legacy
- */
- public function testMappingDuplicateKeyBlock()
- {
- $input = <<<'EOD'
- parent:
- child: first
- child: duplicate
- parent:
- child: duplicate
- child: duplicate
- EOD;
- $expected = array(
- 'parent' => array(
- 'child' => 'first',
- ),
- );
- $this->assertSame($expected, Yaml::parse($input));
- }
- /**
- * @group legacy
- */
- public function testMappingDuplicateKeyFlow()
- {
- $input = <<<'EOD'
- parent: { child: first, child: duplicate }
- parent: { child: duplicate, child: duplicate }
- EOD;
- $expected = array(
- 'parent' => array(
- 'child' => 'first',
- ),
- );
- $this->assertSame($expected, Yaml::parse($input));
- }
- /**
- * @group legacy
- * @dataProvider getParseExceptionOnDuplicateData
- * @expectedDeprecation Duplicate key "%s" detected on line %d whilst parsing YAML. Silent handling of duplicate mapping keys in YAML is deprecated %s.
- * throws \Symfony\Component\Yaml\Exception\ParseException in 4.0
- */
- public function testParseExceptionOnDuplicate($input, $duplicateKey, $lineNumber)
- {
- Yaml::parse($input);
- }
- public function getParseExceptionOnDuplicateData()
- {
- $tests = array();
- $yaml = <<<EOD
- parent: { child: first, child: duplicate }
- EOD;
- $tests[] = array($yaml, 'child', 1);
- $yaml = <<<EOD
- parent:
- child: first,
- child: duplicate
- EOD;
- $tests[] = array($yaml, 'child', 3);
- $yaml = <<<EOD
- parent: { child: foo }
- parent: { child: bar }
- EOD;
- $tests[] = array($yaml, 'parent', 2);
- $yaml = <<<EOD
- parent: { child_mapping: { value: bar}, child_mapping: { value: bar} }
- EOD;
- $tests[] = array($yaml, 'child_mapping', 1);
- $yaml = <<<EOD
- parent:
- child_mapping:
- value: bar
- child_mapping:
- value: bar
- EOD;
- $tests[] = array($yaml, 'child_mapping', 4);
- $yaml = <<<EOD
- parent: { child_sequence: ['key1', 'key2', 'key3'], child_sequence: ['key1', 'key2', 'key3'] }
- EOD;
- $tests[] = array($yaml, 'child_sequence', 1);
- $yaml = <<<EOD
- parent:
- child_sequence:
- - key1
- - key2
- - key3
- child_sequence:
- - key1
- - key2
- - key3
- EOD;
- $tests[] = array($yaml, 'child_sequence', 6);
- return $tests;
- }
- public function testEmptyValue()
- {
- $input = <<<'EOF'
- hash:
- EOF;
- $this->assertEquals(array('hash' => null), Yaml::parse($input));
- }
- public function testCommentAtTheRootIndent()
- {
- $this->assertEquals(array(
- 'services' => array(
- 'app.foo_service' => array(
- 'class' => 'Foo',
- ),
- 'app/bar_service' => array(
- 'class' => 'Bar',
- ),
- ),
- ), Yaml::parse(<<<'EOF'
- # comment 1
- services:
- # comment 2
- # comment 3
- app.foo_service:
- class: Foo
- # comment 4
- # comment 5
- app/bar_service:
- class: Bar
- EOF
- ));
- }
- public function testStringBlockWithComments()
- {
- $this->assertEquals(array('content' => <<<'EOT'
- # comment 1
- header
- # comment 2
- <body>
- <h1>title</h1>
- </body>
- footer # comment3
- EOT
- ), Yaml::parse(<<<'EOF'
- content: |
- # comment 1
- header
- # comment 2
- <body>
- <h1>title</h1>
- </body>
- footer # comment3
- EOF
- ));
- }
- public function testFoldedStringBlockWithComments()
- {
- $this->assertEquals(array(array('content' => <<<'EOT'
- # comment 1
- header
- # comment 2
- <body>
- <h1>title</h1>
- </body>
- footer # comment3
- EOT
- )), Yaml::parse(<<<'EOF'
- -
- content: |
- # comment 1
- header
- # comment 2
- <body>
- <h1>title</h1>
- </body>
- footer # comment3
- EOF
- ));
- }
- public function testNestedFoldedStringBlockWithComments()
- {
- $this->assertEquals(array(array(
- 'title' => 'some title',
- 'content' => <<<'EOT'
- # comment 1
- header
- # comment 2
- <body>
- <h1>title</h1>
- </body>
- footer # comment3
- EOT
- )), Yaml::parse(<<<'EOF'
- -
- title: some title
- content: |
- # comment 1
- header
- # comment 2
- <body>
- <h1>title</h1>
- </body>
- 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(<<<'EOF'
- var: &var var-value
- scalar: *var
- list: [ *var ]
- list_in_list: [[ *var ]]
- map_in_list: [ { key: *var } ]
- embedded_mapping: [ key: *var ]
- map: { key: *var }
- list_in_map: { key: [*var] }
- map_in_map: { foo: { bar: *var } }
- EOF
- ));
- }
- public function testYamlDirective()
- {
- $yaml = <<<'EOF'
- %YAML 1.2
- ---
- foo: 1
- bar: 2
- EOF;
- $this->assertEquals(array('foo' => 1, 'bar' => 2), $this->parser->parse($yaml));
- }
- /**
- * @group legacy
- * @expectedDeprecation Implicit casting of numeric key to string on line 1 is deprecated since version 3.3 and will throw \Symfony\Component\Yaml\Exception\ParseException in 4.0. Pass the PARSE_KEYS_AS_STRING flag to explicitly enable the type casts.
- */
- public function testFloatKeys()
- {
- $yaml = <<<'EOF'
- foo:
- 1.2: "bar"
- 1.3: "baz"
- EOF;
- $expected = array(
- 'foo' => array(
- '1.2' => 'bar',
- '1.3' => 'baz',
- ),
- );
- $this->assertEquals($expected, $this->parser->parse($yaml));
- }
- /**
- * @group legacy
- * @expectedDeprecation Implicit casting of incompatible key type to string on line 1 is deprecated since version 3.3 and will throw \Symfony\Component\Yaml\Exception\ParseException in 4.0. Pass the PARSE_KEYS_AS_STRING flag to explicitly enable the type casts.
- */
- public function testBooleanKeys()
- {
- $yaml = <<<'EOF'
- true: foo
- false: bar
- EOF;
- $expected = array(
- 1 => 'foo',
- 0 => 'bar',
- );
- $this->assertEquals($expected, $this->parser->parse($yaml));
- }
- public function testExplicitStringCastingOfFloatKeys()
- {
- $yaml = <<<'EOF'
- foo:
- 1.2: "bar"
- 1.3: "baz"
- EOF;
- $expected = array(
- 'foo' => array(
- '1.2' => 'bar',
- '1.3' => 'baz',
- ),
- );
- $this->assertEquals($expected, $this->parser->parse($yaml, Yaml::PARSE_KEYS_AS_STRINGS));
- }
- public function testExplicitStringCastingOfBooleanKeys()
- {
- $yaml = <<<'EOF'
- true: foo
- false: bar
- EOF;
- $expected = array(
- 'true' => 'foo',
- 'false' => 'bar',
- );
- $this->assertEquals($expected, $this->parser->parse($yaml, Yaml::PARSE_KEYS_AS_STRINGS));
- }
- /**
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- * @expectedExceptionMessage A colon cannot be used in an unquoted mapping value
- */
- public function testColonInMappingValueException()
- {
- $yaml = <<<'EOF'
- foo: bar: baz
- EOF;
- $this->parser->parse($yaml);
- }
- public function testColonInMappingValueExceptionNotTriggeredByColonInComment()
- {
- $yaml = <<<'EOT'
- foo:
- bar: foobar # Note: a comment after a colon
- EOT;
- $this->assertSame(array('foo' => array('bar' => 'foobar')), $this->parser->parse($yaml));
- }
- /**
- * @dataProvider getCommentLikeStringInScalarBlockData
- */
- public function testCommentLikeStringsAreNotStrippedInBlockScalars($yaml, $expectedParserResult)
- {
- $this->assertSame($expectedParserResult, $this->parser->parse($yaml));
- }
- public function getCommentLikeStringInScalarBlockData()
- {
- $tests = array();
- $yaml = <<<'EOT'
- pages:
- -
- title: some title
- content: |
- # comment 1
- header
- # comment 2
- <body>
- <h1>title</h1>
- </body>
- footer # comment3
- EOT;
- $expected = array(
- 'pages' => array(
- array(
- 'title' => 'some title',
- 'content' => <<<'EOT'
- # comment 1
- header
- # comment 2
- <body>
- <h1>title</h1>
- </body>
- footer # comment3
- EOT
- ,
- ),
- ),
- );
- $tests[] = array($yaml, $expected);
- $yaml = <<<'EOT'
- test: |
- foo
- # bar
- baz
- collection:
- - one: |
- foo
- # bar
- baz
- - two: |
- foo
- # bar
- baz
- EOT;
- $expected = array(
- 'test' => <<<'EOT'
- foo
- # bar
- baz
- EOT
- ,
- 'collection' => array(
- array(
- 'one' => <<<'EOT'
- foo
- # bar
- baz
- EOT
- ,
- ),
- array(
- 'two' => <<<'EOT'
- foo
- # bar
- baz
- EOT
- ,
- ),
- ),
- );
- $tests[] = array($yaml, $expected);
- $yaml = <<<'EOT'
- foo:
- bar:
- scalar-block: >
- line1
- line2>
- baz:
- # comment
- foobar: ~
- EOT;
- $expected = array(
- 'foo' => array(
- 'bar' => array(
- 'scalar-block' => "line1 line2>\n",
- ),
- 'baz' => array(
- 'foobar' => null,
- ),
- ),
- );
- $tests[] = array($yaml, $expected);
- $yaml = <<<'EOT'
- a:
- b: hello
- # c: |
- # first row
- # second row
- d: hello
- EOT;
- $expected = array(
- 'a' => array(
- 'b' => 'hello',
- 'd' => 'hello',
- ),
- );
- $tests[] = array($yaml, $expected);
- return $tests;
- }
- public function testBlankLinesAreParsedAsNewLinesInFoldedBlocks()
- {
- $yaml = <<<'EOT'
- test: >
- <h2>A heading</h2>
- <ul>
- <li>a list</li>
- <li>may be a good example</li>
- </ul>
- EOT;
- $this->assertSame(
- array(
- 'test' => <<<'EOT'
- <h2>A heading</h2>
- <ul> <li>a list</li> <li>may be a good example</li> </ul>
- EOT
- ,
- ),
- $this->parser->parse($yaml)
- );
- }
- public function testAdditionallyIndentedLinesAreParsedAsNewLinesInFoldedBlocks()
- {
- $yaml = <<<'EOT'
- test: >
- <h2>A heading</h2>
- <ul>
- <li>a list</li>
- <li>may be a good example</li>
- </ul>
- EOT;
- $this->assertSame(
- array(
- 'test' => <<<'EOT'
- <h2>A heading</h2>
- <ul>
- <li>a list</li>
- <li>may be a good example</li>
- </ul>
- EOT
- ,
- ),
- $this->parser->parse($yaml)
- );
- }
- /**
- * @dataProvider getBinaryData
- */
- public function testParseBinaryData($data)
- {
- $this->assertSame(array('data' => 'Hello world'), $this->parser->parse($data));
- }
- public function getBinaryData()
- {
- return array(
- 'enclosed with double quotes' => array('data: !!binary "SGVsbG8gd29ybGQ="'),
- 'enclosed with single quotes' => array("data: !!binary 'SGVsbG8gd29ybGQ='"),
- 'containing spaces' => array('data: !!binary "SGVs bG8gd 29ybGQ="'),
- 'in block scalar' => array(
- <<<'EOT'
- data: !!binary |
- SGVsbG8gd29ybGQ=
- EOT
- ),
- 'containing spaces in block scalar' => array(
- <<<'EOT'
- data: !!binary |
- SGVs bG8gd 29ybGQ=
- EOT
- ),
- );
- }
- /**
- * @dataProvider getInvalidBinaryData
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- */
- public function testParseInvalidBinaryData($data, $expectedMessage)
- {
- if (method_exists($this, 'expectException')) {
- $this->expectExceptionMessageRegExp($expectedMessage);
- } else {
- $this->setExpectedExceptionRegExp(ParseException::class, $expectedMessage);
- }
- $this->parser->parse($data);
- }
- public function getInvalidBinaryData()
- {
- return array(
- 'length not a multiple of four' => array('data: !!binary "SGVsbG8d29ybGQ="', '/The normalized base64 encoded data \(data without whitespace characters\) length must be a multiple of four \(\d+ bytes given\)/'),
- 'invalid characters' => array('!!binary "SGVsbG8#d29ybGQ="', '/The base64 encoded data \(.*\) contains invalid characters/'),
- 'too many equals characters' => array('data: !!binary "SGVsbG8gd29yb==="', '/The base64 encoded data \(.*\) contains invalid characters/'),
- 'misplaced equals character' => array('data: !!binary "SGVsbG8gd29ybG=Q"', '/The base64 encoded data \(.*\) contains invalid characters/'),
- 'length not a multiple of four in block scalar' => array(
- <<<'EOT'
- data: !!binary |
- SGVsbG8d29ybGQ=
- EOT
- ,
- '/The normalized base64 encoded data \(data without whitespace characters\) length must be a multiple of four \(\d+ bytes given\)/',
- ),
- 'invalid characters in block scalar' => array(
- <<<'EOT'
- data: !!binary |
- SGVsbG8#d29ybGQ=
- EOT
- ,
- '/The base64 encoded data \(.*\) contains invalid characters/',
- ),
- 'too many equals characters in block scalar' => array(
- <<<'EOT'
- data: !!binary |
- SGVsbG8gd29yb===
- EOT
- ,
- '/The base64 encoded data \(.*\) contains invalid characters/',
- ),
- 'misplaced equals character in block scalar' => array(
- <<<'EOT'
- data: !!binary |
- SGVsbG8gd29ybG=Q
- EOT
- ,
- '/The base64 encoded data \(.*\) contains invalid characters/',
- ),
- );
- }
- public function testParseDateAsMappingValue()
- {
- $yaml = <<<'EOT'
- date: 2002-12-14
- EOT;
- $expectedDate = new \DateTime();
- $expectedDate->setTimeZone(new \DateTimeZone('UTC'));
- $expectedDate->setDate(2002, 12, 14);
- $expectedDate->setTime(0, 0, 0);
- $this->assertEquals(array('date' => $expectedDate), $this->parser->parse($yaml, Yaml::PARSE_DATETIME));
- }
- /**
- * @param $lineNumber
- * @param $yaml
- * @dataProvider parserThrowsExceptionWithCorrectLineNumberProvider
- */
- public function testParserThrowsExceptionWithCorrectLineNumber($lineNumber, $yaml)
- {
- if (method_exists($this, 'expectException')) {
- $this->expectException('\Symfony\Component\Yaml\Exception\ParseException');
- $this->expectExceptionMessage(sprintf('Unexpected characters near "," at line %d (near "bar: "123",").', $lineNumber));
- } else {
- $this->setExpectedException('\Symfony\Component\Yaml\Exception\ParseException', sprintf('Unexpected characters near "," at line %d (near "bar: "123",").', $lineNumber));
- }
- $this->parser->parse($yaml);
- }
- public function parserThrowsExceptionWithCorrectLineNumberProvider()
- {
- return array(
- array(
- 4,
- <<<'YAML'
- foo:
- -
- # bar
- bar: "123",
- YAML
- ),
- array(
- 5,
- <<<'YAML'
- foo:
- -
- # bar
- # bar
- bar: "123",
- YAML
- ),
- array(
- 8,
- <<<'YAML'
- foo:
- -
- # foobar
- baz: 123
- bar:
- -
- # bar
- bar: "123",
- YAML
- ),
- array(
- 10,
- <<<'YAML'
- foo:
- -
- # foobar
- # foobar
- baz: 123
- bar:
- -
- # bar
- # bar
- bar: "123",
- YAML
- ),
- );
- }
- public function testParseMultiLineQuotedString()
- {
- $yaml = <<<EOT
- foo: "bar
- baz
- foobar
- foo"
- bar: baz
- EOT;
- $this->assertSame(array('foo' => 'bar baz foobar foo', 'bar' => 'baz'), $this->parser->parse($yaml));
- }
- public function testParseMultiLineUnquotedString()
- {
- $yaml = <<<EOT
- foo: bar
- baz
- foobar
- foo
- bar: baz
- EOT;
- $this->assertSame(array('foo' => 'bar baz foobar foo', 'bar' => 'baz'), $this->parser->parse($yaml));
- }
- public function testParseMultiLineString()
- {
- $this->assertEquals("foo bar\nbaz", $this->parser->parse("foo\nbar\n\nbaz"));
- }
- /**
- * @dataProvider multiLineDataProvider
- */
- public function testParseMultiLineMappingValue($yaml, $expected, $parseError)
- {
- $this->assertEquals($expected, $this->parser->parse($yaml));
- }
- public function multiLineDataProvider()
- {
- $tests = array();
- $yaml = <<<'EOF'
- foo:
- - bar:
- one
- two
- three
- EOF;
- $expected = array(
- 'foo' => array(
- array(
- 'bar' => "one\ntwo three",
- ),
- ),
- );
- $tests[] = array($yaml, $expected, false);
- $yaml = <<<'EOF'
- bar
- "foo"
- EOF;
- $expected = 'bar "foo"';
- $tests[] = array($yaml, $expected, false);
- $yaml = <<<'EOF'
- bar
- "foo
- EOF;
- $expected = 'bar "foo';
- $tests[] = array($yaml, $expected, false);
- $yaml = <<<'EOF'
- bar
- 'foo'
- EOF;
- $expected = "bar\n'foo'";
- $tests[] = array($yaml, $expected, false);
- $yaml = <<<'EOF'
- bar
- foo'
- EOF;
- $expected = "bar\nfoo'";
- $tests[] = array($yaml, $expected, false);
- return $tests;
- }
- public function testTaggedInlineMapping()
- {
- $this->assertEquals(new TaggedValue('foo', array('foo' => 'bar')), $this->parser->parse('!foo {foo: bar}', Yaml::PARSE_CUSTOM_TAGS));
- }
- /**
- * @dataProvider taggedValuesProvider
- */
- public function testCustomTagSupport($expected, $yaml)
- {
- $this->assertEquals($expected, $this->parser->parse($yaml, Yaml::PARSE_CUSTOM_TAGS));
- }
- public function taggedValuesProvider()
- {
- return array(
- 'sequences' => array(
- array(new TaggedValue('foo', array('yaml')), new TaggedValue('quz', array('bar'))),
- <<<YAML
- - !foo
- - yaml
- - !quz [bar]
- YAML
- ),
- 'mappings' => array(
- new TaggedValue('foo', array('foo' => new TaggedValue('quz', array('bar')), 'quz' => new TaggedValue('foo', array('quz' => 'bar')))),
- <<<YAML
- !foo
- foo: !quz [bar]
- quz: !foo
- quz: bar
- YAML
- ),
- 'inline' => array(
- array(new TaggedValue('foo', array('foo', 'bar')), new TaggedValue('quz', array('foo' => 'bar', 'quz' => new TaggedValue('bar', array('one' => 'bar'))))),
- <<<YAML
- - !foo [foo, bar]
- - !quz {foo: bar, quz: !bar {one: bar}}
- YAML
- ),
- );
- }
- /**
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- * @expectedExceptionMessage Tags support is not enabled. Enable the `Yaml::PARSE_CUSTOM_TAGS` flag to use "!iterator" at line 1 (near "!iterator [foo]").
- */
- public function testCustomTagsDisabled()
- {
- $this->parser->parse('!iterator [foo]');
- }
- /**
- * @group legacy
- * @expectedDeprecation Using the unquoted scalar value "!iterator foo" is deprecated since version 3.3 and will be considered as a tagged value in 4.0. You must quote it.
- */
- public function testUnsupportedTagWithScalar()
- {
- $this->assertEquals('!iterator foo', $this->parser->parse('!iterator foo'));
- }
- /**
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- * @expectedExceptionMessage The built-in tag "!!foo" is not implemented.
- */
- public function testExceptionWhenUsingUnsuportedBuiltInTags()
- {
- $this->parser->parse('!!foo');
- }
- /**
- * @group legacy
- * @expectedDeprecation Starting an unquoted string with a question mark followed by a space is deprecated since version 3.3 and will throw \Symfony\Component\Yaml\Exception\ParseException in 4.0.
- */
- public function testComplexMappingThrowsParseException()
- {
- $yaml = <<<YAML
- ? "1"
- :
- name: végétalien
- YAML;
- $this->parser->parse($yaml);
- }
- /**
- * @group legacy
- * @expectedDeprecation Starting an unquoted string with a question mark followed by a space is deprecated since version 3.3 and will throw \Symfony\Component\Yaml\Exception\ParseException in 4.0.
- */
- public function testComplexMappingNestedInMappingThrowsParseException()
- {
- $yaml = <<<YAML
- diet:
- ? "1"
- :
- name: végétalien
- YAML;
- $this->parser->parse($yaml);
- }
- /**
- * @group legacy
- * @expectedDeprecation Starting an unquoted string with a question mark followed by a space is deprecated since version 3.3 and will throw \Symfony\Component\Yaml\Exception\ParseException in 4.0.
- */
- public function testComplexMappingNestedInSequenceThrowsParseException()
- {
- $yaml = <<<YAML
- - ? "1"
- :
- name: végétalien
- YAML;
- $this->parser->parse($yaml);
- }
- /**
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- * @expectedExceptionMessage Unable to parse at line 1 (near "[parameters]").
- */
- public function testParsingIniThrowsException()
- {
- $ini = <<<INI
- [parameters]
- foo = bar
- bar = %foo%
- INI;
- $this->parser->parse($ini);
- }
- private function loadTestsFromFixtureFiles($testsFile)
- {
- $parser = new Parser();
- $tests = array();
- $files = $parser->parse(file_get_contents(__DIR__.'/Fixtures/'.$testsFile));
- foreach ($files as $file) {
- $yamls = file_get_contents(__DIR__.'/Fixtures/'.$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']).';');
- $tests[] = array(var_export($expected, true), $test['yaml'], $test['test'], isset($test['deprecated']) ? $test['deprecated'] : false);
- }
- }
- }
- return $tests;
- }
- public function testCanParseVeryLongValue()
- {
- $longStringWithSpaces = str_repeat('xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx ', 20000);
- $trickyVal = array('x' => $longStringWithSpaces);
- $yamlString = Yaml::dump($trickyVal);
- $arrayFromYaml = $this->parser->parse($yamlString);
- $this->assertEquals($trickyVal, $arrayFromYaml);
- }
- /**
- * @expectedException \Symfony\Component\Yaml\Exception\ParseException
- * @expectedExceptionMessage Reference "foo" does not exist at line 2
- */
- public function testParserCleansUpReferencesBetweenRuns()
- {
- $yaml = <<<YAML
- foo: &foo
- baz: foobar
- bar:
- <<: *foo
- YAML;
- $this->parser->parse($yaml);
- $yaml = <<<YAML
- bar:
- <<: *foo
- YAML;
- $this->parser->parse($yaml);
- }
- public function testPhpConstantTagMappingKey()
- {
- $yaml = <<<YAML
- transitions:
- !php/const:Symfony\Component\Yaml\Tests\B::FOO:
- from:
- - !php/const:Symfony\Component\Yaml\Tests\B::BAR
- to: !php/const:Symfony\Component\Yaml\Tests\B::BAZ
- YAML;
- $expected = array(
- 'transitions' => array(
- 'foo' => array(
- 'from' => array(
- 'bar',
- ),
- 'to' => 'baz',
- ),
- ),
- );
- $this->assertSame($expected, $this->parser->parse($yaml, Yaml::PARSE_CONSTANT));
- }
- public function testPhpConstantTagMappingKeyWithKeysCastToStrings()
- {
- $yaml = <<<YAML
- transitions:
- !php/const:Symfony\Component\Yaml\Tests\B::FOO:
- from:
- - !php/const:Symfony\Component\Yaml\Tests\B::BAR
- to: !php/const:Symfony\Component\Yaml\Tests\B::BAZ
- YAML;
- $expected = array(
- 'transitions' => array(
- 'foo' => array(
- 'from' => array(
- 'bar',
- ),
- 'to' => 'baz',
- ),
- ),
- );
- $this->assertSame($expected, $this->parser->parse($yaml, Yaml::PARSE_CONSTANT | Yaml::PARSE_KEYS_AS_STRINGS));
- }
- }
- class B
- {
- public $b = 'foo';
- const FOO = 'foo';
- const BAR = 'bar';
- const BAZ = 'baz';
- }
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