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<?php
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() {
$this->parser = null;
}
public function testSpecifications($file, $expected, $yaml, $comment) {
if ('escapedCharacters' == $file) {
if (!function_exists('iconv') && !function_exists('mb_convert_encoding')) {
$this
->markTestSkipped('The iconv and mbstring extensions are not available.');
}
}
$this
->assertEquals($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');
foreach (preg_split('/^---( %YAML\\:1\\.0)?/m', $yamls) as $yaml) {
if (!$yaml) {
continue;
}
$test = $parser
->parse($yaml);
if (isset($test['todo']) && $test['todo']) {
}
else {
$expected = var_export(eval('return ' . trim($test['php']) . ';'), true);
$tests[] = array(
$file,
$expected,
$test['yaml'],
$test['test'],
);
}
}
}
return $tests;
}
public function testTabsInYaml() {
$yamls = array(
"foo:\n\tbar",
"foo:\n \tbar",
"foo:\n\t bar",
"foo:\n \t bar",
);
foreach ($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'
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 $tests;
}
public function testBlockChomping($expected, $yaml) {
$this
->assertSame($expected, $this->parser
->parse($yaml));
}
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');
}
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');
}
public function testObjectsSupportDisabledWithExceptions() {
$this->parser
->parse('foo: !!php/object:O:30:"Symfony\\Tests\\Component\\Yaml\\B":1:{s:1:"b";s:3:"foo";}', true, false);
}
public function testNonUtf8Exception() {
if (!function_exists('mb_detect_encoding') || !function_exists('iconv')) {
$this
->markTestSkipped('Exceptions for non-utf8 charsets require the mb_detect_encoding() and iconv() functions.');
return;
}
$yamls = array(
iconv("UTF-8", "ISO-8859-1", "foo: 'äöüß'"),
iconv("UTF-8", "ISO-8859-15", "euro: '€'"),
iconv("UTF-8", "CP1252", "cp1252: '©ÉÇáñ'"),
);
foreach ($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.');
}
}
}
public function testUnindentedCollectionException() {
$yaml = <<<EOF
collection:
-item1
-item2
-item3
EOF;
$this->parser
->parse($yaml);
}
public function testSequenceInAMapping() {
Yaml::parse(<<<EOF
yaml:
hash: me
- array stuff
EOF
);
}
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));
}
}
class B {
public $b = 'foo';
}