1: <?php
2:
3: /*
4: * This file is part of the Symfony package.
5: *
6: * (c) Fabien Potencier <fabien@symfony.com>
7: *
8: * For the full copyright and license information, please view the LICENSE
9: * file that was distributed with this source code.
10: */
11:
12: namespace Symfony\Component\Yaml\Tests;
13:
14: use PHPUnit\Framework\TestCase;
15: use Symfony\Component\Yaml\Dumper;
16: use Symfony\Component\Yaml\Parser;
17:
18: class DumperTest extends TestCase
19: {
20: protected $parser;
21: protected $dumper;
22: protected $path;
23:
24: protected $array = array(
25: '' => 'bar',
26: 'foo' => '#bar',
27: 'foo\'bar' => array(),
28: 'bar' => array(1, 'foo'),
29: 'foobar' => array(
30: 'foo' => 'bar',
31: 'bar' => array(1, 'foo'),
32: 'foobar' => array(
33: 'foo' => 'bar',
34: 'bar' => array(1, 'foo'),
35: ),
36: ),
37: );
38:
39: protected function setUp()
40: {
41: $this->parser = new Parser();
42: $this->dumper = new Dumper();
43: $this->path = __DIR__.'/Fixtures';
44: }
45:
46: protected function tearDown()
47: {
48: $this->parser = null;
49: $this->dumper = null;
50: $this->path = null;
51: $this->array = null;
52: }
53:
54: public function testSetIndentation()
55: {
56: $this->dumper->setIndentation(7);
57:
58: $expected = <<<'EOF'
59: '': bar
60: foo: '#bar'
61: 'foo''bar': { }
62: bar:
63: - 1
64: - foo
65: foobar:
66: foo: bar
67: bar:
68: - 1
69: - foo
70: foobar:
71: foo: bar
72: bar:
73: - 1
74: - foo
75:
76: EOF;
77: $this->assertEquals($expected, $this->dumper->dump($this->array, 4, 0));
78: }
79:
80: public function testSpecifications()
81: {
82: $files = $this->parser->parse(file_get_contents($this->path.'/index.yml'));
83: foreach ($files as $file) {
84: $yamls = file_get_contents($this->path.'/'.$file.'.yml');
85:
86: // split YAMLs documents
87: foreach (preg_split('/^---( %YAML\:1\.0)?/m', $yamls) as $yaml) {
88: if (!$yaml) {
89: continue;
90: }
91:
92: $test = $this->parser->parse($yaml);
93: if (isset($test['dump_skip']) && $test['dump_skip']) {
94: continue;
95: } elseif (isset($test['todo']) && $test['todo']) {
96: // TODO
97: } else {
98: eval('$expected = '.trim($test['php']).';');
99: $this->assertSame($expected, $this->parser->parse($this->dumper->dump($expected, 10)), $test['test']);
100: }
101: }
102: }
103: }
104:
105: public function testInlineLevel()
106: {
107: $expected = <<<'EOF'
108: { '': bar, foo: '#bar', 'foo''bar': { }, bar: [1, foo], foobar: { foo: bar, bar: [1, foo], foobar: { foo: bar, bar: [1, foo] } } }
109: EOF;
110: $this->assertEquals($expected, $this->dumper->dump($this->array, -10), '->dump() takes an inline level argument');
111: $this->assertEquals($expected, $this->dumper->dump($this->array, 0), '->dump() takes an inline level argument');
112:
113: $expected = <<<'EOF'
114: '': bar
115: foo: '#bar'
116: 'foo''bar': { }
117: bar: [1, foo]
118: foobar: { foo: bar, bar: [1, foo], foobar: { foo: bar, bar: [1, foo] } }
119:
120: EOF;
121: $this->assertEquals($expected, $this->dumper->dump($this->array, 1), '->dump() takes an inline level argument');
122:
123: $expected = <<<'EOF'
124: '': bar
125: foo: '#bar'
126: 'foo''bar': { }
127: bar:
128: - 1
129: - foo
130: foobar:
131: foo: bar
132: bar: [1, foo]
133: foobar: { foo: bar, bar: [1, foo] }
134:
135: EOF;
136: $this->assertEquals($expected, $this->dumper->dump($this->array, 2), '->dump() takes an inline level argument');
137:
138: $expected = <<<'EOF'
139: '': bar
140: foo: '#bar'
141: 'foo''bar': { }
142: bar:
143: - 1
144: - foo
145: foobar:
146: foo: bar
147: bar:
148: - 1
149: - foo
150: foobar:
151: foo: bar
152: bar: [1, foo]
153:
154: EOF;
155: $this->assertEquals($expected, $this->dumper->dump($this->array, 3), '->dump() takes an inline level argument');
156:
157: $expected = <<<'EOF'
158: '': bar
159: foo: '#bar'
160: 'foo''bar': { }
161: bar:
162: - 1
163: - foo
164: foobar:
165: foo: bar
166: bar:
167: - 1
168: - foo
169: foobar:
170: foo: bar
171: bar:
172: - 1
173: - foo
174:
175: EOF;
176: $this->assertEquals($expected, $this->dumper->dump($this->array, 4), '->dump() takes an inline level argument');
177: $this->assertEquals($expected, $this->dumper->dump($this->array, 10), '->dump() takes an inline level argument');
178: }
179:
180: public function testObjectSupportEnabled()
181: {
182: $dump = $this->dumper->dump(array('foo' => new A(), 'bar' => 1), 0, 0, false, true);
183:
184: $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');
185: }
186:
187: public function testObjectSupportDisabledButNoExceptions()
188: {
189: $dump = $this->dumper->dump(array('foo' => new A(), 'bar' => 1));
190:
191: $this->assertEquals('{ foo: null, bar: 1 }', $dump, '->dump() does not dump objects when disabled');
192: }
193:
194: /**
195: * @expectedException \Symfony\Component\Yaml\Exception\DumpException
196: */
197: public function testObjectSupportDisabledWithExceptions()
198: {
199: $this->dumper->dump(array('foo' => new A(), 'bar' => 1), 0, 0, true, false);
200: }
201:
202: /**
203: * @dataProvider getEscapeSequences
204: */
205: public function testEscapedEscapeSequencesInQuotedScalar($input, $expected)
206: {
207: $this->assertEquals($expected, $this->dumper->dump($input));
208: }
209:
210: public function getEscapeSequences()
211: {
212: return array(
213: 'empty string' => array('', "''"),
214: 'null' => array("\x0", '"\\0"'),
215: 'bell' => array("\x7", '"\\a"'),
216: 'backspace' => array("\x8", '"\\b"'),
217: 'horizontal-tab' => array("\t", '"\\t"'),
218: 'line-feed' => array("\n", '"\\n"'),
219: 'vertical-tab' => array("\v", '"\\v"'),
220: 'form-feed' => array("\xC", '"\\f"'),
221: 'carriage-return' => array("\r", '"\\r"'),
222: 'escape' => array("\x1B", '"\\e"'),
223: 'space' => array(' ', "' '"),
224: 'double-quote' => array('"', "'\"'"),
225: 'slash' => array('/', '/'),
226: 'backslash' => array('\\', '\\'),
227: 'next-line' => array("\xC2\x85", '"\\N"'),
228: 'non-breaking-space' => array("\xc2\xa0", '"\\_"'),
229: 'line-separator' => array("\xE2\x80\xA8", '"\\L"'),
230: 'paragraph-separator' => array("\xE2\x80\xA9", '"\\P"'),
231: 'colon' => array(':', "':'"),
232: );
233: }
234:
235: /**
236: * @expectedException \InvalidArgumentException
237: * @expectedExceptionMessage The indentation must be greater than zero
238: */
239: public function testZeroIndentationThrowsException()
240: {
241: $this->dumper->setIndentation(0);
242: }
243:
244: /**
245: * @expectedException \InvalidArgumentException
246: * @expectedExceptionMessage The indentation must be greater than zero
247: */
248: public function testNegativeIndentationThrowsException()
249: {
250: $this->dumper->setIndentation(-4);
251: }
252: }
253:
254: class A
255: {
256: public $a = 'foo';
257: }
258: