You are here

ParserTest.php in Loft Data Grids 6.2

File

vendor/symfony/yaml/Symfony/Component/Yaml/Tests/ParserTest.php
View source
<?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) {
    $this
      ->assertEquals($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
    $yamls = array(
      "foo:\n\tbar",
      "foo:\n \tbar",
      "foo:\n\t bar",
      "foo:\n \t bar",
    );
    foreach ($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: |
    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');
    $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');
  }

  /**
   * @dataProvider invalidDumpedObjectProvider
   */
  public function testObjectSupportDisabledButNoExceptions($input) {
    $this
      ->assertEquals(array(
      'foo' => null,
      'bar' => 1,
    ), $this->parser
      ->parse($input), '->parse() does not parse objects');
  }

  /**
   * @dataProvider invalidDumpedObjectProvider
   * @expectedException \Symfony\Component\Yaml\Exception\ParseException
   */
  public function testObjectsSupportDisabledWithExceptions($yaml) {
    $this->parser
      ->parse($yaml, true, false);
  }
  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));
  }

  /**
   * @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));
  }
  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));
  }
  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));
  }

  /**
   * @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));
  }

}
class B {
  public $b = 'foo';

}

Classes

Namesort descending Description
B
ParserTest