/**
* Test that constructor args were pulled properly
*
* Note that we need to deuplicate the CamelCase conversion here for old
* fashioned classes
*/
public function testInitConstructorArgs()
{
$expectedConstructorArgs = array();
foreach ($this->getConstructorArgs() as $param) {
$expectedConstructorArgs[Util::snakeToCamelCase($param->getName())] = $param;
}
$this->assertEquals($expectedConstructorArgs, $this->resolver->getConstructorArgs());
}
/**
* Fetches constructor args (array of ReflectionParameter) from the reflected class
* and set them as an associative array
*
* Convert the parameter names to camelCase for classes that have contructor
* params defined in snake_case for consistency with the options
*/
public function initConstructorArgs()
{
$constructor = $this->reflected->getConstructor();
if (!is_null($constructor)) {
// Index parameters by their names
foreach ($constructor->getParameters() as $param) {
$name = Util::snakeToCamelCase($param->getName());
$this->constructorArgs[$name] = $param;
}
}
}
public function testSnakeToCamelCase()
{
// non-strings
$this->assertSame(null, Util::snakeToCamelCase(null));
$this->assertSame(null, Util::snakeToCamelCase(array()));
$this->assertSame(null, Util::snakeToCamelCase(1));
// strings
$this->assertSame('', Util::snakeToCamelCase(''));
$this->assertSame('foo', Util::snakeToCamelCase('foo'));
$this->assertSame('fooBar', Util::snakeToCamelCase('foo_bar'));
$this->assertSame('fooBarBaz', Util::snakeToCamelCase('foo_bar_baz'));
// weird strings
$this->assertSame('_', Util::snakeToCamelCase('_'));
$this->assertSame('__', Util::snakeToCamelCase('___'));
$this->assertSame('_ _', Util::snakeToCamelCase('_ _'));
$this->assertSame('x_', Util::snakeToCamelCase('X__'));
$this->assertSame('_X', Util::snakeToCamelCase('__X'));
}
/**
* Return option values indexed by name using camelCased keys
*
* @param array $options Array of options
*
* @return mixed[] Array of options indexed by (camelCased) name
*/
public static function optionsToCamelCase(array $options)
{
$optionsByName = array();
if (count($options)) {
foreach ($options as $name => $value) {
$optionsByName[Util::snakeToCamelCase($name)] = $value;
}
}
return $optionsByName;
}