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libphutil/src/parser/__tests__/PhutilSimpleOptionsTestCase.php
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PhutilSimpleOptionsTestCase.php
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<?php
final class PhutilSimpleOptionsTestCase extends PhutilTestCase {
public function testSimpleOptionsParse() {
$map = array(
// Base case.
'' => array(),
// Basic parsing.
'legs=4' => array('legs' => '4'),
'legs=4,eyes=2' => array('legs' => '4', 'eyes' => '2'),
// Repeated keys mean last specification wins.
'legs=4,legs=3' => array('legs' => '3'),
// Keys with no value should map to true.
'flag' => array('flag' => true),
'legs=4,flag' => array('legs' => '4', 'flag' => true),
// Leading and trailing spaces should be ignored.
' flag ' => array('flag' => true),
' legs = 4 , eyes = 2' => array('legs' => '4', 'eyes' => '2'),
// Unescaped spaces inside values are OK.
'legs=a b c d' => array('legs' => 'a b c d'),
// Case should be ignored.
'LEGS=4' => array('legs' => '4'),
'legs=4, LEGS=4' => array('legs' => '4'),
// Empty values should be absent.
'legs=' => array(),
'legs=4,legs=,eyes=2' => array('eyes' => '2'),
// Quoted values should allow parsing comma, equals, etc.
'punctuation=",="' => array('punctuation' => ',='),
// Quoted keys can also have that stuff.
'"backslash\\\\quote\\""=1' => array('backslash\\quote"' => '1'),
' "," = "," , "=" = "=" ' => array(',' => ',', '=' => '='),
// Strings like this should not parse as simpleoptions.
'SELECT id, name, size FROM table' => array(),
'"a""b"' => array(),
'=a' => array(),
',a' => array(),
'a==' => array(),
'a=b=' => array(),
);
foreach ($map as $string => $expect) {
$parser = new PhutilSimpleOptions();
$this->assertEqual(
$expect,
$parser->parse($string),
"Correct parse of '{$string}'");
}
}
public function testSimpleOptionsCaseParse() {
$map = array(
'legs=4, LEGS=8, LeGs' => array(
'legs' => '4',
'LEGS' => '8',
'LeGs' => true,
),
);
foreach ($map as $string => $expect) {
$parser = new PhutilSimpleOptions();
$parser->setCaseSensitive(true);
$this->assertEqual(
$expect,
$parser->parse($string),
"Correct case-sensitive parse of '{$string}'");
}
}
public function testSimpleOptionsUnterminatedStrings() {
$list = array(
'"',
"'",
'a="',
"a='",
'a="\\',
"a='\\",
);
foreach ($list as $input) {
$parser = new PhutilSimpleOptions();
$this->assertEqual(
array(),
$parser->parse($input),
"Correct failing parse of invalid input: {$input}");
}
}
public function testSimpleOptionsUnparse() {
$map = array(
'' => array(),
'legs=4' => array('legs' => '4'),
'legs=4, eyes=2' => array('legs' => '4', 'eyes' => '2'),
'eyes=2, legs=4' => array('eyes' => '2', 'legs' => '4'),
'legs=4, head' => array('legs' => '4', 'head' => true),
'eyes=2' => array('legs' => '', 'eyes' => '2'),
'"thousands separator"=","' => array('thousands separator' => ','),
);
foreach ($map as $expect => $dict) {
$parser = new PhutilSimpleOptions();
$this->assertEqual(
$expect,
$parser->unparse($dict),
'Correct unparse of '.print_r($dict, true));
}
$bogus = array(
array('' => ''),
array('' => 'x'),
);
foreach ($bogus as $bad_input) {
$caught = null;
try {
$parser = new PhutilSimpleOptions();
$parser->unparse($bad_input);
} catch (Exception $ex) {
$caught = $ex;
}
$this->assertTrue(
$caught instanceof Exception,
'Correct throw on unparse of bad input.');
}
$parser = new PhutilSimpleOptions();
$this->assertEqual(
'a="\\}"',
$parser->unparse(array('a' => '}'), '}'),
'Unparse with extra escape.');
}
}
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