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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\Dotenv\Tests;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Dotenv\Dotenv;
use Symfony\Component\Dotenv\Exception\FormatException;
class DotenvTest extends TestCase
{
/**
* @dataProvider getEnvDataWithFormatErrors
*/
public function testParseWithFormatError($data, $error)
{
$dotenv = new Dotenv();
try {
$dotenv->parse($data);
$this->fail('Should throw a FormatException');
} catch (FormatException $e) {
$this->assertStringMatchesFormat($error, $e->getMessage());
}
}
public function getEnvDataWithFormatErrors()
{
$tests = array(
array('FOO=BAR BAZ', "A value containing spaces must be surrounded by quotes in \".env\" at line 1.\n...FOO=BAR BAZ...\n ^ line 1 offset 11"),
array('FOO BAR=BAR', "Whitespace are not supported after the variable name in \".env\" at line 1.\n...FOO BAR=BAR...\n ^ line 1 offset 3"),
array('FOO', "Missing = in the environment variable declaration in \".env\" at line 1.\n...FOO...\n ^ line 1 offset 3"),
array('FOO="foo', "Missing quote to end the value in \".env\" at line 1.\n...FOO=\"foo...\n ^ line 1 offset 8"),
array('FOO=\'foo', "Missing quote to end the value in \".env\" at line 1.\n...FOO='foo...\n ^ line 1 offset 8"),
array('export FOO', "Unable to unset an environment variable in \".env\" at line 1.\n...export FOO...\n ^ line 1 offset 10"),
array('FOO=${FOO', "Unclosed braces on variable expansion in \".env\" at line 1.\n...FOO=\${FOO...\n ^ line 1 offset 9"),
);
if ('\\' !== DIRECTORY_SEPARATOR) {
$tests[] = array('FOO=$((1dd2))', "Issue expanding a command (%s\n) in \".env\" at line 1.\n...FOO=$((1dd2))...\n ^ line 1 offset 13");
}
return $tests;
}
/**
* @dataProvider getEnvData
*/
public function testParse($data, $expected)
{
$dotenv = new Dotenv();
$this->assertSame($expected, $dotenv->parse($data));
}
public function getEnvData()
{
putenv('LOCAL=local');
$_ENV['REMOTE'] = 'remote';
$tests = array(
// spaces
array('FOO=bar', array('FOO' => 'bar')),
array(' FOO=bar ', array('FOO' => 'bar')),
array('FOO=', array('FOO' => '')),
array("FOO=\n\n\nBAR=bar", array('FOO' => '', 'BAR' => 'bar')),
array('FOO= ', array('FOO' => '')),
array("FOO=\nBAR=bar", array('FOO' => '', 'BAR' => 'bar')),
// newlines
array("\n\nFOO=bar\r\n\n", array('FOO' => 'bar')),
array("FOO=bar\r\nBAR=foo", array('FOO' => 'bar', 'BAR' => 'foo')),
array("FOO=bar\rBAR=foo", array('FOO' => 'bar', 'BAR' => 'foo')),
array("FOO=bar\nBAR=foo", array('FOO' => 'bar', 'BAR' => 'foo')),
// quotes
array("FOO=\"bar\"\n", array('FOO' => 'bar')),
array("FOO=\"bar'foo\"\n", array('FOO' => 'bar\'foo')),
array("FOO='bar'\n", array('FOO' => 'bar')),
array("FOO='bar\"foo'\n", array('FOO' => 'bar"foo')),
array("FOO=\"bar\\\"foo\"\n", array('FOO' => 'bar"foo')),
array('FOO="bar\nfoo"', array('FOO' => "bar\nfoo")),
array('FOO="bar\rfoo"', array('FOO' => "bar\rfoo")),
array('FOO=\'bar\nfoo\'', array('FOO' => 'bar\nfoo')),
array('FOO=\'bar\rfoo\'', array('FOO' => 'bar\rfoo')),
array('FOO=" FOO "', array('FOO' => ' FOO ')),
array('FOO=" "', array('FOO' => ' ')),
array('PATH="c:\\\\"', array('PATH' => 'c:\\')),
array("FOO=\"bar\nfoo\"", array('FOO' => "bar\nfoo")),
array('FOO=BAR\\"', array('FOO' => 'BAR"')),
array("FOO=BAR\\'BAZ", array('FOO' => "BAR'BAZ")),
array('FOO=\\"BAR', array('FOO' => '"BAR')),
// concatenated values
array("FOO='bar''foo'\n", array('FOO' => 'barfoo')),
array("FOO='bar '' baz'", array('FOO' => 'bar baz')),
array("FOO=bar\nBAR='baz'\"\$FOO\"", array('FOO' => 'bar', 'BAR' => 'bazbar')),
array("FOO='bar '\\'' baz'", array('FOO' => "bar ' baz")),
// comments
array("#FOO=bar\nBAR=foo", array('BAR' => 'foo')),
array("#FOO=bar # Comment\nBAR=foo", array('BAR' => 'foo')),
array("FOO='bar foo' # Comment", array('FOO' => 'bar foo')),
array("FOO='bar#foo' # Comment", array('FOO' => 'bar#foo')),
array("# Comment\r\nFOO=bar\n# Comment\nBAR=foo", array('FOO' => 'bar', 'BAR' => 'foo')),
array("FOO=bar # Another comment\nBAR=foo", array('FOO' => 'bar', 'BAR' => 'foo')),
array("FOO=\n\n# comment\nBAR=bar", array('FOO' => '', 'BAR' => 'bar')),
array('FOO=NOT#COMMENT', array('FOO' => 'NOT#COMMENT')),
array('FOO= # Comment', array('FOO' => '')),
// edge cases (no conversions, only strings as values)
array('FOO=0', array('FOO' => '0')),
array('FOO=false', array('FOO' => 'false')),
array('FOO=null', array('FOO' => 'null')),
// export
array('export FOO=bar', array('FOO' => 'bar')),
array(' export FOO=bar', array('FOO' => 'bar')),
// variable expansion
array("FOO=BAR\nBAR=\$FOO", array('FOO' => 'BAR', 'BAR' => 'BAR')),
array("FOO=BAR\nBAR=\"\$FOO\"", array('FOO' => 'BAR', 'BAR' => 'BAR')),
array("FOO=BAR\nBAR='\$FOO'", array('FOO' => 'BAR', 'BAR' => '$FOO')),
array("FOO_BAR9=BAR\nBAR=\$FOO_BAR9", array('FOO_BAR9' => 'BAR', 'BAR' => 'BAR')),
array("FOO=BAR\nBAR=\${FOO}Z", array('FOO' => 'BAR', 'BAR' => 'BARZ')),
array("FOO=BAR\nBAR=\$FOO}", array('FOO' => 'BAR', 'BAR' => 'BAR}')),
array("FOO=BAR\nBAR=\\\$FOO", array('FOO' => 'BAR', 'BAR' => '$FOO')),
array('FOO=" \\$ "', array('FOO' => ' $ ')),
array('FOO=" $ "', array('FOO' => ' $ ')),
array('BAR=$LOCAL', array('BAR' => 'local')),
array('BAR=$REMOTE', array('BAR' => 'remote')),
array('FOO=$NOTDEFINED', array('FOO' => '')),
);
if ('\\' !== DIRECTORY_SEPARATOR) {
$tests = array_merge($tests, array(
// command expansion
array('FOO=$(echo foo)', array('FOO' => 'foo')),
array('FOO=$((1+2))', array('FOO' => '3')),
array('FOO=FOO$((1+2))BAR', array('FOO' => 'FOO3BAR')),
array('FOO=$(echo "$(echo "$(echo "$(echo foo)")")")', array('FOO' => 'foo')),
array("FOO=$(echo \"Quotes won't be a problem\")", array('FOO' => 'Quotes won\'t be a problem')),
array("FOO=bar\nBAR=$(echo \"FOO is \$FOO\")", array('FOO' => 'bar', 'BAR' => 'FOO is bar')),
));
}
return $tests;
}
public function testLoad()
{
unset($_ENV['FOO']);
unset($_ENV['BAR']);
unset($_SERVER['FOO']);
unset($_SERVER['BAR']);
putenv('FOO');
putenv('BAR');
@mkdir($tmpdir = sys_get_temp_dir().'/dotenv');
$path1 = tempnam($tmpdir, 'sf-');
$path2 = tempnam($tmpdir, 'sf-');
file_put_contents($path1, 'FOO=BAR');
file_put_contents($path2, 'BAR=BAZ');
(new DotEnv())->load($path1, $path2);
$foo = getenv('FOO');
$bar = getenv('BAR');
putenv('FOO');
putenv('BAR');
unlink($path1);
unlink($path2);
rmdir($tmpdir);
$this->assertSame('BAR', $foo);
$this->assertSame('BAZ', $bar);
}
/**
* @expectedException \Symfony\Component\Dotenv\Exception\PathException
*/
public function testLoadDirectory()
{
$dotenv = new Dotenv();
$dotenv->load(__DIR__);
}
public function testServerSuperglobalIsNotOverriden()
{
$originalValue = $_SERVER['argc'];
$dotenv = new DotEnv();
$dotenv->populate(array('argc' => 'new_value'));
$this->assertSame($originalValue, $_SERVER['argc']);
}
public function testEnvVarIsNotOverriden()
{
putenv('TEST_ENV_VAR=original_value');
$_SERVER['TEST_ENV_VAR'] = 'original_value';
$dotenv = new DotEnv();
$dotenv->populate(array('TEST_ENV_VAR' => 'new_value'));
$this->assertSame('original_value', getenv('TEST_ENV_VAR'));
}
public function testHttpVarIsPartiallyOverriden()
{
$_SERVER['HTTP_TEST_ENV_VAR'] = 'http_value';
$dotenv = new DotEnv();
$dotenv->populate(array('HTTP_TEST_ENV_VAR' => 'env_value'));
$this->assertSame('env_value', getenv('HTTP_TEST_ENV_VAR'));
$this->assertSame('env_value', $_ENV['HTTP_TEST_ENV_VAR']);
$this->assertSame('http_value', $_SERVER['HTTP_TEST_ENV_VAR']);
}
public function testMemorizingLoadedVarsNamesInSpecialVar()
{
// Special variable not exists
unset($_ENV['SYMFONY_DOTENV_VARS']);
unset($_SERVER['SYMFONY_DOTENV_VARS']);
putenv('SYMFONY_DOTENV_VARS');
unset($_ENV['APP_DEBUG']);
unset($_SERVER['APP_DEBUG']);
putenv('APP_DEBUG');
unset($_ENV['DATABASE_URL']);
unset($_SERVER['DATABASE_URL']);
putenv('DATABASE_URL');
$dotenv = new DotEnv();
$dotenv->populate(array('APP_DEBUG' => '1', 'DATABASE_URL' => 'mysql://root@localhost/db'));
$this->assertSame('APP_DEBUG,DATABASE_URL', getenv('SYMFONY_DOTENV_VARS'));
// Special variable has a value
$_ENV['SYMFONY_DOTENV_VARS'] = 'APP_ENV';
$_SERVER['SYMFONY_DOTENV_VARS'] = 'APP_ENV';
putenv('SYMFONY_DOTENV_VARS=APP_ENV');
$_ENV['APP_DEBUG'] = '1';
$_SERVER['APP_DEBUG'] = '1';
putenv('APP_DEBUG=1');
unset($_ENV['DATABASE_URL']);
unset($_SERVER['DATABASE_URL']);
putenv('DATABASE_URL');
$dotenv = new DotEnv();
$dotenv->populate(array('APP_DEBUG' => '0', 'DATABASE_URL' => 'mysql://root@localhost/db'));
$dotenv->populate(array('DATABASE_URL' => 'sqlite:///somedb.sqlite'));
$this->assertSame('APP_ENV,DATABASE_URL', getenv('SYMFONY_DOTENV_VARS'));
}
public function testOverridingEnvVarsWithNamesMemorizedInSpecialVar()
{
putenv('SYMFONY_DOTENV_VARS=FOO,BAR,BAZ');
putenv('FOO=foo');
putenv('BAR=bar');
putenv('BAZ=baz');
putenv('DOCUMENT_ROOT=/var/www');
$dotenv = new DotEnv();
$dotenv->populate(array('FOO' => 'foo1', 'BAR' => 'bar1', 'BAZ' => 'baz1', 'DOCUMENT_ROOT' => '/boot'));
$this->assertSame('foo1', getenv('FOO'));
$this->assertSame('bar1', getenv('BAR'));
$this->assertSame('baz1', getenv('BAZ'));
$this->assertSame('/var/www', getenv('DOCUMENT_ROOT'));
}
}
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