/**
* Tests the parsing functions.
*
* @return void
*/
public function testParsing()
{
$parser = new CliArgumentParser();
$parser->addSwitch('a', 'switch-a');
$parser->addSwitch('b', null);
$parser->addSwitch(null, 'switch-c');
$parser->addSwitch('v', 'value', true);
$parser->addSwitch('o', 'optional', true, true);
// Test parsing for no arguments
$parser->parse(array());
$this->assertSame(array(), $parser->getParsedSwitches(), 'Invalid switches parsed for empty arg list');
$this->assertSame(array(), $parser->getParsedOperands(), 'Invalid operands parsed for empty arg list');
// Test parsing for simple switches ('-a -b --switch-c')
$expectedSwitches = array('a' => 1, 'switch-a' => 1, 'b' => 1, 'switch-c' => 1);
ksort($expectedSwitches);
$expectedOperands = array();
$parser->parse(array('-a', '-b', '--switch-c'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing for value switches without a separator ('-vvalue1 -ovalue2')
$expectedSwitches = array('v' => 'value1', 'value' => 'value1', 'o' => 'value2', 'optional' => 'value2');
ksort($expectedSwitches);
$expectedOperands = array();
$parser->parse(array('-vvalue1', '-ovalue2'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing for value switches with = as separator for short versions ('-v=value1 -o=value2')
$expectedSwitches = array('v' => 'value1', 'value' => 'value1', 'o' => 'value2', 'optional' => 'value2');
ksort($expectedSwitches);
$expectedOperands = array();
$parser->parse(array('-v=value1', '-o=value2'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing for value switches with space separator for short versions ('-v value1')
$expectedSwitches = array('v' => 'value1', 'value' => 'value1');
ksort($expectedSwitches);
$expectedOperands = array();
$parser->parse(array('-v', 'value1'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing for value switches with = as separator for short versions ('--value=value1 --optional=value2')
$expectedSwitches = array('v' => 'value1', 'value' => 'value1', 'o' => 'value2', 'optional' => 'value2');
ksort($expectedSwitches);
$expectedOperands = array();
$parser->parse(array('--value=value1', '--optional=value2'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing for value switches with space separator for short versions ('--value value1')
$expectedSwitches = array('v' => 'value1', 'value' => 'value1');
ksort($expectedSwitches);
$expectedOperands = array();
$parser->parse(array('--value', 'value1'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing for collapsed syntax, with one value switch ('-abvvalue1')
$expectedSwitches = array('a' => 1, 'switch-a' => 1, 'b' => 1, 'v' => 'value1', 'value' => 'value1');
ksort($expectedSwitches);
$expectedOperands = array();
$parser->parse(array('-abvvalue1'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing for collapsed syntax for non-value switches with multiple invocations ('-aaba')
$expectedSwitches = array('a' => 3, 'switch-a' => 3, 'b' => 1);
ksort($expectedSwitches);
$expectedOperands = array();
$parser->parse(array('-aaba'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing for operands ('-b test1, test2')
$expectedSwitches = array('b' => 1);
ksort($expectedSwitches);
$expectedOperands = array('test1', 'test2');
$parser->parse(array('-b', 'test1', 'test2'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing for finish operator ('-a -- -b')
$expectedSwitches = array('a' => 1, 'switch-a' => 1);
ksort($expectedSwitches);
$expectedOperands = array('-b');
$parser->parse(array('-a', '--', '-b'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing for optional value and operand ('-o test')
$expectedSwitches = array('o' => false, 'optional' => false);
ksort($expectedSwitches);
$expectedOperands = array('test');
$parser->parse(array('-o', 'test'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
// Test parsing when the same value switch is added multiple times ('-vvalue1 -vvalue2')
$expectedSwitches = array('v' => 'value2', 'value' => 'value2');
ksort($expectedSwitches);
$expectedOperands = array();
$parser->parse(array('-vvalue1', '-vvalue2'));
$switches = $parser->getParsedSwitches();
ksort($switches);
$this->assertSame($expectedSwitches, $switches, 'Invalid switches were parsed');
$this->assertSame($expectedOperands, $parser->getParsedOperands(), 'Invalid operands were parsed');
}
/**
* Returns the operands that were parsed.
*
* These are the arguments after the switches.
*
* @return array
*/
public function getParsedOperands()
{
$this->argumentParser->parse();
return $this->argumentParser->getParsedOperands();
}