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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\Parser;
use Symfony\Component\Yaml\Dumper;
use Symfony\Component\Yaml\Yaml;
class DumperTest extends TestCase
{
protected $parser;
protected $dumper;
protected $path;
protected $array = array(
'' => 'bar',
'foo' => '#bar',
'foo\'bar' => array(),
'bar' => array(1, 'foo'),
'foobar' => array(
'foo' => 'bar',
'bar' => array(1, 'foo'),
'foobar' => array(
'foo' => 'bar',
'bar' => array(1, 'foo'),
),
),
);
protected function setUp()
{
$this->parser = new Parser();
$this->dumper = new Dumper();
$this->path = __DIR__.'/Fixtures';
}
protected function tearDown()
{
$this->parser = null;
$this->dumper = null;
$this->path = null;
$this->array = null;
}
public function testIndentationInConstructor()
{
$dumper = new Dumper(7);
$expected = <<<'EOF'
'': bar
foo: '#bar'
'foo''bar': { }
bar:
- 1
- foo
foobar:
foo: bar
bar:
- 1
- foo
foobar:
foo: bar
bar:
- 1
- foo
EOF;
$this->assertEquals($expected, $dumper->dump($this->array, 4, 0));
}
/**
* @group legacy
*/
public function testSetIndentation()
{
$this->dumper->setIndentation(7);
$expected = <<<'EOF'
'': bar
foo: '#bar'
'foo''bar': { }
bar:
- 1
- foo
foobar:
foo: bar
bar:
- 1
- foo
foobar:
foo: bar
bar:
- 1
- foo
EOF;
$this->assertEquals($expected, $this->dumper->dump($this->array, 4, 0));
}
public function testSpecifications()
{
$files = $this->parser->parse(file_get_contents($this->path.'/index.yml'));
foreach ($files as $file) {
$yamls = file_get_contents($this->path.'/'.$file.'.yml');
// split YAMLs documents
foreach (preg_split('/^---( %YAML\:1\.0)?/m', $yamls) as $yaml) {
if (!$yaml) {
continue;
}
$test = $this->parser->parse($yaml);
if (isset($test['dump_skip']) && $test['dump_skip']) {
continue;
} elseif (isset($test['todo']) && $test['todo']) {
// TODO
} else {
eval('$expected = '.trim($test['php']).';');
$this->assertSame($expected, $this->parser->parse($this->dumper->dump($expected, 10), Yaml::PARSE_KEYS_AS_STRINGS), $test['test']);
}
}
}
}
public function testInlineLevel()
{
$expected = <<<'EOF'
{ '': bar, foo: '#bar', 'foo''bar': { }, bar: [1, foo], foobar: { foo: bar, bar: [1, foo], foobar: { foo: bar, bar: [1, foo] } } }
EOF;
$this->assertEquals($expected, $this->dumper->dump($this->array, -10), '->dump() takes an inline level argument');
$this->assertEquals($expected, $this->dumper->dump($this->array, 0), '->dump() takes an inline level argument');
$expected = <<<'EOF'
'': bar
foo: '#bar'
'foo''bar': { }
bar: [1, foo]
foobar: { foo: bar, bar: [1, foo], foobar: { foo: bar, bar: [1, foo] } }
EOF;
$this->assertEquals($expected, $this->dumper->dump($this->array, 1), '->dump() takes an inline level argument');
$expected = <<<'EOF'
'': bar
foo: '#bar'
'foo''bar': { }
bar:
- 1
- foo
foobar:
foo: bar
bar: [1, foo]
foobar: { foo: bar, bar: [1, foo] }
EOF;
$this->assertEquals($expected, $this->dumper->dump($this->array, 2), '->dump() takes an inline level argument');
$expected = <<<'EOF'
'': bar
foo: '#bar'
'foo''bar': { }
bar:
- 1
- foo
foobar:
foo: bar
bar:
- 1
- foo
foobar:
foo: bar
bar: [1, foo]
EOF;
$this->assertEquals($expected, $this->dumper->dump($this->array, 3), '->dump() takes an inline level argument');
$expected = <<<'EOF'
'': bar
foo: '#bar'
'foo''bar': { }
bar:
- 1
- foo
foobar:
foo: bar
bar:
- 1
- foo
foobar:
foo: bar
bar:
- 1
- foo
EOF;
$this->assertEquals($expected, $this->dumper->dump($this->array, 4), '->dump() takes an inline level argument');
$this->assertEquals($expected, $this->dumper->dump($this->array, 10), '->dump() takes an inline level argument');
}
public function testObjectSupportEnabled()
{
$dump = $this->dumper->dump(array('foo' => new A(), 'bar' => 1), 0, 0, Yaml::DUMP_OBJECT);
$this->assertEquals('{ foo: !php/object:O:30:"Symfony\Component\Yaml\Tests\A":1:{s:1:"a";s:3:"foo";}, bar: 1 }', $dump, '->dump() is able to dump objects');
}
/**
* @group legacy
*/
public function testObjectSupportEnabledPassingTrue()
{
$dump = $this->dumper->dump(array('foo' => new A(), 'bar' => 1), 0, 0, false, true);
$this->assertEquals('{ foo: !php/object:O:30:"Symfony\Component\Yaml\Tests\A":1:{s:1:"a";s:3:"foo";}, bar: 1 }', $dump, '->dump() is able to dump objects');
}
public function testObjectSupportDisabledButNoExceptions()
{
$dump = $this->dumper->dump(array('foo' => new A(), 'bar' => 1));
$this->assertEquals('{ foo: null, bar: 1 }', $dump, '->dump() does not dump objects when disabled');
}
/**
* @expectedException \Symfony\Component\Yaml\Exception\DumpException
*/
public function testObjectSupportDisabledWithExceptions()
{
$this->dumper->dump(array('foo' => new A(), 'bar' => 1), 0, 0, Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE);
}
/**
* @group legacy
* @expectedException \Symfony\Component\Yaml\Exception\DumpException
*/
public function testObjectSupportDisabledWithExceptionsPassingTrue()
{
$this->dumper->dump(array('foo' => new A(), 'bar' => 1), 0, 0, true);
}
public function testEmptyArray()
{
$dump = $this->dumper->dump(array());
$this->assertEquals('{ }', $dump);
$dump = $this->dumper->dump(array(), 0, 0, Yaml::DUMP_EMPTY_ARRAY_AS_SEQUENCE);
$this->assertEquals('[]', $dump);
$dump = $this->dumper->dump(array(), 9, 0, Yaml::DUMP_EMPTY_ARRAY_AS_SEQUENCE);
$this->assertEquals('[]', $dump);
$dump = $this->dumper->dump(new \ArrayObject(), 0, 0, Yaml::DUMP_EMPTY_ARRAY_AS_SEQUENCE | Yaml::DUMP_OBJECT_AS_MAP);
$this->assertEquals('{ }', $dump);
$dump = $this->dumper->dump(new \stdClass(), 0, 0, Yaml::DUMP_EMPTY_ARRAY_AS_SEQUENCE | Yaml::DUMP_OBJECT_AS_MAP);
$this->assertEquals('{ }', $dump);
}
/**
* @dataProvider getEscapeSequences
*/
public function testEscapedEscapeSequencesInQuotedScalar($input, $expected)
{
$this->assertEquals($expected, $this->dumper->dump($input));
}
public function getEscapeSequences()
{
return array(
'empty string' => array('', "''"),
'null' => array("\x0", '"\\0"'),
'bell' => array("\x7", '"\\a"'),
'backspace' => array("\x8", '"\\b"'),
'horizontal-tab' => array("\t", '"\\t"'),
'line-feed' => array("\n", '"\\n"'),
'vertical-tab' => array("\v", '"\\v"'),
'form-feed' => array("\xC", '"\\f"'),
'carriage-return' => array("\r", '"\\r"'),
'escape' => array("\x1B", '"\\e"'),
'space' => array(' ', "' '"),
'double-quote' => array('"', "'\"'"),
'slash' => array('/', '/'),
'backslash' => array('\\', '\\'),
'next-line' => array("\xC2\x85", '"\\N"'),
'non-breaking-space' => array("\xc2\xa0", '"\\_"'),
'line-separator' => array("\xE2\x80\xA8", '"\\L"'),
'paragraph-separator' => array("\xE2\x80\xA9", '"\\P"'),
'colon' => array(':', "':'"),
);
}
public function testBinaryDataIsDumpedBase64Encoded()
{
$binaryData = file_get_contents(__DIR__.'/Fixtures/arrow.gif');
$expected = '{ data: !!binary '.base64_encode($binaryData).' }';
$this->assertSame($expected, $this->dumper->dump(array('data' => $binaryData)));
}
public function testNonUtf8DataIsDumpedBase64Encoded()
{
// "für" (ISO-8859-1 encoded)
$this->assertSame('!!binary ZsM/cg==', $this->dumper->dump("f\xc3\x3fr"));
}
/**
* @dataProvider objectAsMapProvider
*/
public function testDumpObjectAsMap($object, $expected)
{
$yaml = $this->dumper->dump($object, 0, 0, Yaml::DUMP_OBJECT_AS_MAP);
$this->assertEquals($expected, Yaml::parse($yaml, Yaml::PARSE_OBJECT_FOR_MAP));
}
public function objectAsMapProvider()
{
$tests = array();
$bar = new \stdClass();
$bar->class = 'classBar';
$bar->args = array('bar');
$zar = new \stdClass();
$foo = new \stdClass();
$foo->bar = $bar;
$foo->zar = $zar;
$object = new \stdClass();
$object->foo = $foo;
$tests['stdClass'] = array($object, $object);
$arrayObject = new \ArrayObject();
$arrayObject['foo'] = 'bar';
$arrayObject['baz'] = 'foobar';
$parsedArrayObject = new \stdClass();
$parsedArrayObject->foo = 'bar';
$parsedArrayObject->baz = 'foobar';
$tests['ArrayObject'] = array($arrayObject, $parsedArrayObject);
$a = new A();
$tests['arbitrary-object'] = array($a, null);
return $tests;
}
public function testDumpingArrayObjectInstancesRespectsInlineLevel()
{
$deep = new \ArrayObject(array('deep1' => 'd', 'deep2' => 'e'));
$inner = new \ArrayObject(array('inner1' => 'b', 'inner2' => 'c', 'inner3' => $deep));
$outer = new \ArrayObject(array('outer1' => 'a', 'outer2' => $inner));
$yaml = $this->dumper->dump($outer, 2, 0, Yaml::DUMP_OBJECT_AS_MAP);
$expected = <<<YAML
outer1: a
outer2:
inner1: b
inner2: c
inner3: { deep1: d, deep2: e }
YAML;
$this->assertSame($expected, $yaml);
}
public function testDumpingArrayObjectInstancesWithNumericKeysInlined()
{
$deep = new \ArrayObject(array('d', 'e'));
$inner = new \ArrayObject(array('b', 'c', $deep));
$outer = new \ArrayObject(array('a', $inner));
$yaml = $this->dumper->dump($outer, 0, 0, Yaml::DUMP_OBJECT_AS_MAP);
$expected = <<<YAML
{ 0: a, 1: { 0: b, 1: c, 2: { 0: d, 1: e } } }
YAML;
$this->assertSame($expected, $yaml);
}
public function testDumpingArrayObjectInstancesWithNumericKeysRespectsInlineLevel()
{
$deep = new \ArrayObject(array('d', 'e'));
$inner = new \ArrayObject(array('b', 'c', $deep));
$outer = new \ArrayObject(array('a', $inner));
$yaml = $this->dumper->dump($outer, 2, 0, Yaml::DUMP_OBJECT_AS_MAP);
$expected = <<<YAML
0: a
1:
0: b
1: c
2: { 0: d, 1: e }
YAML;
$this->assertEquals($expected, $yaml);
}
public function testDumpEmptyArrayObjectInstanceAsMap()
{
$this->assertSame('{ }', $this->dumper->dump(new \ArrayObject(), 2, 0, Yaml::DUMP_OBJECT_AS_MAP));
}
public function testDumpEmptyStdClassInstanceAsMap()
{
$this->assertSame('{ }', $this->dumper->dump(new \stdClass(), 2, 0, Yaml::DUMP_OBJECT_AS_MAP));
}
public function testDumpingStdClassInstancesRespectsInlineLevel()
{
$deep = new \stdClass();
$deep->deep1 = 'd';
$deep->deep2 = 'e';
$inner = new \stdClass();
$inner->inner1 = 'b';
$inner->inner2 = 'c';
$inner->inner3 = $deep;
$outer = new \stdClass();
$outer->outer1 = 'a';
$outer->outer2 = $inner;
$yaml = $this->dumper->dump($outer, 2, 0, Yaml::DUMP_OBJECT_AS_MAP);
$expected = <<<YAML
outer1: a
outer2:
inner1: b
inner2: c
inner3: { deep1: d, deep2: e }
YAML;
$this->assertSame($expected, $yaml);
}
public function testDumpMultiLineStringAsScalarBlock()
{
$data = array(
'data' => array(
'single_line' => 'foo bar baz',
'multi_line' => "foo\nline with trailing spaces:\n \nbar\ninteger like line:\n123456789\nempty line:\n\nbaz",
'multi_line_with_carriage_return' => "foo\nbar\r\nbaz",
'nested_inlined_multi_line_string' => array(
'inlined_multi_line' => "foo\nbar\r\nempty line:\n\nbaz",
),
),
);
$this->assertSame(file_get_contents(__DIR__.'/Fixtures/multiple_lines_as_literal_block.yml'), $this->dumper->dump($data, 2, 0, Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK));
}
public function testCarriageReturnIsMaintainedWhenDumpingAsMultiLineLiteralBlock()
{
$this->assertSame("- \"a\\r\\nb\\nc\"\n", $this->dumper->dump(array("a\r\nb\nc"), 2, 0, Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK));
}
/**
* @expectedException \InvalidArgumentException
* @expectedExceptionMessage The indentation must be greater than zero
*/
public function testZeroIndentationThrowsException()
{
new Dumper(0);
}
/**
* @expectedException \InvalidArgumentException
* @expectedExceptionMessage The indentation must be greater than zero
*/
public function testNegativeIndentationThrowsException()
{
new Dumper(-4);
}
}
class A
{
public $a = 'foo';
}