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Diffstat (limited to 'vendor/symfony/yaml/Tests/ParserTest.php')
| -rw-r--r-- | vendor/symfony/yaml/Tests/ParserTest.php | 2104 |
1 files changed, 2104 insertions, 0 deletions
diff --git a/vendor/symfony/yaml/Tests/ParserTest.php b/vendor/symfony/yaml/Tests/ParserTest.php new file mode 100644 index 0000000..16ad0af --- /dev/null +++ b/vendor/symfony/yaml/Tests/ParserTest.php @@ -0,0 +1,2104 @@ +<?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\Parser; +use Symfony\Component\Yaml\Tag\TaggedValue; +use Symfony\Component\Yaml\Yaml; + +class ParserTest extends TestCase +{ + /** @var Parser */ + protected $parser; + + protected function setUp() + { + $this->parser = new Parser(); + } + + protected function tearDown() + { + $this->parser = null; + + chmod(__DIR__.'/Fixtures/not_readable.yml', 0644); + } + + /** + * @dataProvider getDataFormSpecifications + */ + public function testSpecifications($expected, $yaml, $comment) + { + $this->assertEquals($expected, var_export($this->parser->parse($yaml), true), $comment); + } + + public function getDataFormSpecifications() + { + return $this->loadTestsFromFixtureFiles('index.yml'); + } + + public function getNonStringMappingKeysData() + { + return $this->loadTestsFromFixtureFiles('nonStringKeys.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'); + } + + 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'); + } + + /** + * @dataProvider getObjectForMapTests + */ + public function testObjectForMap($yaml, $expected) + { + $flags = Yaml::PARSE_OBJECT_FOR_MAP; + + $this->assertEquals($expected, $this->parser->parse($yaml, $flags)); + } + + 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); + + $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); + + return $tests; + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + */ + public function testObjectsSupportDisabledWithExceptions() + { + $yaml = <<<'EOF' +foo: !php/object:O:30:"Symfony\Tests\Component\Yaml\B":1:{s:1:"b";s:3:"foo";} +bar: 1 +EOF; + + $this->parser->parse($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)); + } + + /** + * @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)); + } + + public function testNonStringFollowedByCommentEmbeddedInMapping() + { + $yaml = <<<'EOT' +a: + b: + {} +# comment + d: + 1.1 +# another comment +EOT; + $expected = array( + 'a' => array( + 'b' => array(), + 'd' => 1.1, + ), + ); + + $this->assertSame($expected, $this->parser->parse($yaml)); + } + + public function getParseExceptionNotAffectedMultiLineStringLastResortParsing() + { + $tests = array(); + + $yaml = <<<'EOT' +a + b: +EOT; + $tests['parse error on first line'] = array($yaml); + + $yaml = <<<'EOT' +a + +b + c: +EOT; + $tests['parse error due to inconsistent indentation'] = array($yaml); + + $yaml = <<<'EOT' + & * ! | > ' " % @ ` #, { asd a;sdasd }-@^qw3 +EOT; + $tests['symfony/symfony/issues/22967#issuecomment-322067742'] = array($yaml); + + return $tests; + } + + /** + * @dataProvider getParseExceptionNotAffectedMultiLineStringLastResortParsing + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + */ + public function testParseExceptionNotAffectedByMultiLineStringLastResortParsing($yaml) + { + $this->parser->parse($yaml); + } + + public function testMultiLineStringLastResortParsing() + { + $yaml = <<<'EOT' +test: + You can have things that don't look like strings here + true + yes you can +EOT; + $expected = array( + 'test' => 'You can have things that don\'t look like strings here true yes you can', + ); + + $this->assertSame($expected, $this->parser->parse($yaml)); + + $yaml = <<<'EOT' +a: + b + c +EOT; + $expected = array( + 'a' => 'b c', + ); + + $this->assertSame($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 + ); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessage Duplicate key "child" detected + * + * > 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 + */ + 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)); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessage Duplicate key "child" detected + */ + 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($input)); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @dataProvider getParseExceptionOnDuplicateData + */ + public function testParseExceptionOnDuplicate($input, $duplicateKey, $lineNumber) + { + $this->expectExceptionMessage(sprintf('Duplicate key "%s" detected at line %d', $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)); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessage Numeric keys are not supported. Quote your evaluable mapping keys instead + */ + public function testFloatKeys() + { + $yaml = <<<'EOF' +foo: + 1.2: "bar" + 1.3: "baz" +EOF; + + $this->parser->parse($yaml); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessage Non-string keys are not supported. Quote your evaluable mapping keys instead + */ + public function testBooleanKeys() + { + $yaml = <<<'EOF' +true: foo +false: bar +EOF; + + $this->parser->parse($yaml); + } + + public function testExplicitStringCasting() + { + $yaml = <<<'EOF' +'1.2': "bar" +!!str 1.3: "baz" + +'true': foo +!!str false: bar + +!!str null: 'null' +'~': 'null' +EOF; + + $expected = array( + '1.2' => 'bar', + '1.3' => 'baz', + 'true' => 'foo', + 'false' => 'bar', + 'null' => 'null', + '~' => 'null', + ); + + $this->assertEquals($expected, $this->parser->parse($yaml)); + } + + /** + * @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 testMultiLineQuotedStringWithTrailingBackslash() + { + $yaml = <<<YAML +foobar: + "foo\ + bar" +YAML; + + $this->assertSame(array('foobar' => 'foobar'), $this->parser->parse($yaml)); + } + + public function testCommentCharactersInMultiLineQuotedStrings() + { + $yaml = <<<YAML +foo: + foobar: 'foo + #bar' + bar: baz +YAML; + $expected = array( + 'foo' => array( + 'foobar' => 'foo #bar', + 'bar' => 'baz', + ), + ); + + $this->assertSame($expected, $this->parser->parse($yaml)); + } + + public function testBlankLinesInQuotedMultiLineString() + { + $yaml = <<<YAML +foobar: 'foo + + bar' +YAML; + $expected = array( + 'foobar' => "foo\nbar", + ); + + $this->assertSame($expected, $this->parser->parse($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( + 'scalars' => array( + array( + 'foo' => new TaggedValue('inline', 'bar'), + 'quz' => new TaggedValue('long', 'this is a long text'), + ), + <<<YAML +foo: !inline bar +quz: !long > + this is a long + text +YAML + ), + '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 + ), + 'spaces-around-tag-value-in-sequence' => array( + array(new TaggedValue('foo', 'bar')), + '[ !foo bar ]', + ), + ); + } + + public function testNonSpecificTagSupport() + { + $this->assertSame('12', $this->parser->parse('! 12')); + } + + /** + * @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]'); + } + + /** + * @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 testUnsupportedTagWithScalar() + { + $this->parser->parse('!iterator foo'); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessage The string "!!iterator foo" could not be parsed as it uses an unsupported built-in tag at line 1 (near "!!iterator foo"). + */ + public function testUnsupportedBuiltInTagWithScalar() + { + $this->parser->parse('!!iterator foo'); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessage The built-in tag "!!foo" is not implemented at line 1 (near "!!foo"). + */ + public function testExceptionWhenUsingUnsuportedBuiltInTags() + { + $this->parser->parse('!!foo'); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessage Complex mappings are not supported at line 1 (near "? "1""). + */ + public function testComplexMappingThrowsParseException() + { + $yaml = <<<YAML +? "1" +: + name: végétalien +YAML; + + $this->parser->parse($yaml); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessage Complex mappings are not supported at line 2 (near "? "1""). + */ + public function testComplexMappingNestedInMappingThrowsParseException() + { + $yaml = <<<YAML +diet: + ? "1" + : + name: végétalien +YAML; + + $this->parser->parse($yaml); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessage Complex mappings are not supported at line 1 (near "- ? "1""). + */ + 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 = $parser->parseFile(__DIR__.'/Fixtures/'.$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']); + } + } + } + + 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 testMergeKeysWhenMappingsAreParsedAsObjects() + { + $yaml = <<<YAML +foo: &FOO + bar: 1 +bar: &BAR + baz: 2 + <<: *FOO +baz: + baz_foo: 3 + <<: + baz_bar: 4 +foobar: + bar: ~ + <<: [*FOO, *BAR] +YAML; + $expected = (object) array( + 'foo' => (object) array( + 'bar' => 1, + ), + 'bar' => (object) array( + 'baz' => 2, + 'bar' => 1, + ), + 'baz' => (object) array( + 'baz_foo' => 3, + 'baz_bar' => 4, + ), + 'foobar' => (object) array( + 'bar' => null, + 'baz' => 2, + ), + ); + + $this->assertEquals($expected, $this->parser->parse($yaml, Yaml::PARSE_OBJECT_FOR_MAP)); + } + + public function testFilenamesAreParsedAsStringsWithoutFlag() + { + $file = __DIR__.'/Fixtures/index.yml'; + + $this->assertSame($file, $this->parser->parse($file)); + } + + public function testParseFile() + { + $this->assertInternalType('array', $this->parser->parseFile(__DIR__.'/Fixtures/index.yml')); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessageRegExp #^File ".+/Fixtures/nonexistent.yml" does not exist\.$# + */ + public function testParsingNonExistentFilesThrowsException() + { + $this->parser->parseFile(__DIR__.'/Fixtures/nonexistent.yml'); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessageRegExp #^File ".+/Fixtures/not_readable.yml" cannot be read\.$# + */ + public function testParsingNotReadableFilesThrowsException() + { + if ('\\' === \DIRECTORY_SEPARATOR) { + $this->markTestSkipped('chmod is not supported on Windows'); + } + + $file = __DIR__.'/Fixtures/not_readable.yml'; + chmod($file, 0200); + + $this->parser->parseFile($file); + } + + public function testParseReferencesOnMergeKeys() + { + $yaml = <<<YAML +mergekeyrefdef: + a: foo + <<: &quux + b: bar + c: baz +mergekeyderef: + d: quux + <<: *quux +YAML; + $expected = array( + 'mergekeyrefdef' => array( + 'a' => 'foo', + 'b' => 'bar', + 'c' => 'baz', + ), + 'mergekeyderef' => array( + 'd' => 'quux', + 'b' => 'bar', + 'c' => 'baz', + ), + ); + + $this->assertSame($expected, $this->parser->parse($yaml)); + } + + public function testParseReferencesOnMergeKeysWithMappingsParsedAsObjects() + { + $yaml = <<<YAML +mergekeyrefdef: + a: foo + <<: &quux + b: bar + c: baz +mergekeyderef: + d: quux + <<: *quux +YAML; + $expected = (object) array( + 'mergekeyrefdef' => (object) array( + 'a' => 'foo', + 'b' => 'bar', + 'c' => 'baz', + ), + 'mergekeyderef' => (object) array( + 'd' => 'quux', + 'b' => 'bar', + 'c' => 'baz', + ), + ); + + $this->assertEquals($expected, $this->parser->parse($yaml, Yaml::PARSE_OBJECT_FOR_MAP)); + } + + /** + * @expectedException \Symfony\Component\Yaml\Exception\ParseException + * @expectedExceptionMessage Reference "foo" does not exist + */ + public function testEvalRefException() + { + $yaml = <<<EOE +foo: { &foo { a: Steve, <<: *foo} } +EOE; + $this->parser->parse($yaml); + } + + /** + * @dataProvider indentedMappingData + */ + public function testParseIndentedMappings($yaml, $expected) + { + $this->assertSame($expected, $this->parser->parse($yaml)); + } + + public function indentedMappingData() + { + $tests = array(); + + $yaml = <<<YAML +foo: + - bar: "foobar" + # A comment + baz: "foobaz" +YAML; + $expected = array( + 'foo' => array( + array( + 'bar' => 'foobar', + 'baz' => 'foobaz', + ), + ), + ); + $tests['comment line is first line in indented block'] = array($yaml, $expected); + + $yaml = <<<YAML +foo: + - bar: + # comment + baz: [1, 2, 3] +YAML; + $expected = array( + 'foo' => array( + array( + 'bar' => array( + 'baz' => array(1, 2, 3), + ), + ), + ), + ); + $tests['mapping value on new line starting with a comment line'] = array($yaml, $expected); + + $yaml = <<<YAML +foo: + - + bar: foobar +YAML; + $expected = array( + 'foo' => array( + array( + 'bar' => 'foobar', + ), + ), + ); + $tests['mapping in sequence starting on a new line'] = array($yaml, $expected); + + $yaml = <<<YAML +foo: + + bar: baz +YAML; + $expected = array( + 'foo' => array( + 'bar' => 'baz', + ), + ); + $tests['blank line at the beginning of an indented mapping value'] = array($yaml, $expected); + + return $tests; + } +} + +class B +{ + public $b = 'foo'; + + const FOO = 'foo'; + const BAR = 'bar'; + const BAZ = 'baz'; +} |