public function testExplicitRemove()
{
$filename = tempnam(sys_get_temp_dir(), 'iw2');
$config = Config::fromArray(array('garbage' => array('foobar' => 'lolcat')));
$iniWriter = new IniWriter($config, $filename);
$iniWriter->write();
$section = $config->getSection('garbage');
$section->foobar = null;
$iniWriter = new IniWriter($config, $filename);
$this->assertNotContains('foobar', $iniWriter->render(), 'IniWriter doesn\'t remove section keys with null values');
unlink($filename);
}
public function testWhetherLinebreaksAreRemoved()
{
$target = $this->writeConfigToTemporaryFile('');
$writer = new IniWriter(array('config' => Config::fromArray(array('section' => array('foo' => 'linebreak
in line', 'linebreak
inkey' => 'blarg'))), 'filename' => $target));
$rendered = $writer->render();
$this->assertEquals(count(explode("\n", $rendered)), 4, 'generated config should not contain more than three line breaks');
}
public function testSectionDeleted()
{
$config = <<<'EOD'
[section 1]
guarg = "1"
[section 2]
foo = "1337"
foo2 = "baz"
foo3 = "nope"
foo4 = "bar"
[section 3]
guard = "2"
EOD;
$deleted = <<<'EOD'
[section 1]
guarg = "1"
[section 3]
guard = "2"
EOD;
$target = $this->writeConfigToTemporaryFile($config);
$writer = new IniWriter(Config::fromArray(array('section 1' => array('guarg' => 1), 'section 3' => array('guard' => 2))), $target);
$this->assertEquals(trim($deleted), trim($writer->render()), 'IniWriter does not delete sections properly');
}