Файл: src/vendor/symfony/yaml/Tests/ParserTest.php
Строк: 682
<?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 SymfonyComponentYamlTests;
use SymfonyComponentYamlYaml;
use SymfonyComponentYamlParser;
class ParserTest extends PHPUnit_Framework_TestCase
{
protected $parser;
protected function setUp()
{
$this->parser = new Parser();
}
protected function tearDown()
{
$this->parser = null;
}
/**
* @dataProvider getDataFormSpecifications
*/
public function testSpecifications($file, $expected, $yaml, $comment)
{
$this->assertEquals($expected, var_export($this->parser->parse($yaml), true), $comment);
}
public function getDataFormSpecifications()
{
$parser = new Parser();
$path = __DIR__.'/Fixtures';
$tests = array();
$files = $parser->parse(file_get_contents($path.'/index.yml'));
foreach ($files as $file) {
$yamls = file_get_contents($path.'/'.$file.'.yml');
// split YAMLs documents
foreach (preg_split('/^---( %YAML:1.0)?/m', $yamls) as $yaml) {
if (!$yaml) {
continue;
}
$test = $parser->parse($yaml);
if (isset($test['todo']) && $test['todo']) {
// TODO
} else {
eval('$expected = '.trim($test['php']).';');
$tests[] = array($file, var_export($expected, true), $test['yaml'], $test['test']);
}
}
}
return $tests;
}
public function testTabsInYaml()
{
// test tabs in YAML
$yamls = array(
"foo:n bar",
"foo:n bar",
"foo:n bar",
"foo:n bar",
);
foreach ($yamls as $yaml) {
try {
$content = $this->parser->parse($yaml);
$this->fail('YAML files must not contain tabs');
} catch (Exception $e) {
$this->assertInstanceOf('Exception', $e, 'YAML files must not contain tabs');
$this->assertEquals('A YAML file cannot contain tabs as indentation at line 2 (near "'.strpbrk($yaml, "t").'").', $e->getMessage(), 'YAML files must not contain tabs');
}
}
}
public function testEndOfTheDocumentMarker()
{
$yaml = <<<'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' => "onentwo",
'bar' => "onentwo",
);
$tests['Literal block chomping strip with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: |-
one
two
bar: |-
one
two
EOF;
$expected = array(
'foo' => "onentwo",
'bar' => "onentwo",
);
$tests['Literal block chomping strip with multiple trailing newlines'] = array($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' => "onentwo",
'bar' => "onentwo",
);
$tests['Literal block chomping strip without trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: |
one
two
bar: |
one
two
EOF;
$expected = array(
'foo' => "onentwon",
'bar' => "onentwon",
);
$tests['Literal block chomping clip with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: |
one
two
bar: |
one
two
EOF;
$expected = array(
'foo' => "onentwon",
'bar' => "onentwon",
);
$tests['Literal block chomping clip with multiple trailing newlines'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: |
one
two
bar: |
one
two
EOF;
$expected = array(
'foo' => "onentwon",
'bar' => "onentwo",
);
$tests['Literal block chomping clip without trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: |+
one
two
bar: |+
one
two
EOF;
$expected = array(
'foo' => "onentwon",
'bar' => "onentwon",
);
$tests['Literal block chomping keep with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: |+
one
two
bar: |+
one
two
EOF;
$expected = array(
'foo' => "onentwonn",
'bar' => "onentwonn",
);
$tests['Literal block chomping keep with multiple trailing newlines'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: |+
one
two
bar: |+
one
two
EOF;
$expected = array(
'foo' => "onentwon",
'bar' => "onentwo",
);
$tests['Literal block chomping keep without trailing newline'] = array($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 twon",
'bar' => "one twon",
);
$tests['Folded block chomping clip with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: >
one
two
bar: >
one
two
EOF;
$expected = array(
'foo' => "one twon",
'bar' => "one twon",
);
$tests['Folded block chomping clip with multiple trailing newlines'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: >
one
two
bar: >
one
two
EOF;
$expected = array(
'foo' => "one twon",
'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 twon",
'bar' => "one twon",
);
$tests['Folded block chomping keep with single trailing newline'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: >+
one
two
bar: >+
one
two
EOF;
$expected = array(
'foo' => "one twonn",
'bar' => "one twonn",
);
$tests['Folded block chomping keep with multiple trailing newlines'] = array($expected, $yaml);
$yaml = <<<'EOF'
foo: >+
one
two
bar: >+
one
two
EOF;
$expected = array(
'foo' => "one twon",
'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' => "nnbar",
);
$this->assertSame($expected, $this->parser->parse($yaml));
}
public function testObjectSupportEnabled()
{
$input = <<<EOF
foo: !!php/object:O:30:"SymfonyComponentYamlTestsB":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:"SymfonyComponentYamlTestsB":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 getObjectForMapTests
*/
public function testObjectForMap($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: barnbaz: 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 $tests;
}
/**
* @dataProvider invalidDumpedObjectProvider
* @expectedException SymfonyComponentYamlExceptionParseException
*/
public function testObjectsSupportDisabledWithExceptions($yaml)
{
$this->parser->parse($yaml, true, false);
}
public function invalidDumpedObjectProvider()
{
$yamlTag = <<<EOF
foo: !!php/object:O:30:"SymfonyTestsComponentYamlB":1:{s:1:"b";s:3:"foo";}
bar: 1
EOF;
$localTag = <<<EOF
foo: !php/object:O:30:"SymfonyTestsComponentYamlB":1:{s:1:"b";s:3:"foo";}
bar: 1
EOF;
return array(
'yaml-tag' => array($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('SymfonyComponentYamlExceptionParseException', $e, 'charsets other than UTF-8 are rejected.');
}
}
}
/**
* @expectedException SymfonyComponentYamlExceptionParseException
*/
public function testUnindentedCollectionException()
{
$yaml = <<<'EOF'
collection:
-item1
-item2
-item3
EOF;
$this->parser->parse($yaml);
}
/**
* @expectedException SymfonyComponentYamlExceptionParseException
*/
public function testShortcutKeyUnindentedCollectionException()
{
$yaml = <<<'EOF'
collection:
- key: foo
foo: bar
EOF;
$this->parser->parse($yaml);
}
/**
* @expectedException SymfonyComponentYamlExceptionParseException
* @expectedExceptionMessage 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 SymfonyComponentYamlExceptionParseException
*/
public function testSequenceInAMapping()
{
Yaml::parse(<<<'EOF'
yaml:
hash: me
- array stuff
EOF
);
}
/**
* @expectedException SymfonyComponentYamlExceptionParseException
*/
public function testMappingInASequence()
{
Yaml::parse(<<<'EOF'
yaml:
- array stuff
hash: me
EOF
);
}
/**
* @expectedException SymfonyComponentYamlExceptionParseException
* @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
*/
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));
}
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));
}
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));
}
/**
* @expectedException SymfonyComponentYamlExceptionParseException
* @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>',
),
'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';
}