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<?php

/**

 * ConsoleOptionParserTest file

 *

 * CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>

 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)

 *

 * Licensed under The MIT License

 * For full copyright and license information, please see the LICENSE.txt

 * Redistributions of files must retain the above copyright notice

 *

 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)

 * @link          http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests

 * @package       Cake.Test.Case.Console

 * @since         CakePHP(tm) v 2.0

 * @license       http://www.opensource.org/licenses/mit-license.php MIT License

 */

App::uses('ConsoleOptionParser', 'Console');

/**

 * Class ConsoleOptionParserTest

 *

 * @package       Cake.Test.Case.Console

 */

class ConsoleOptionParserTest extends CakeTestCase {

/**

 * test setting the console description

 *

 * @return void

 */

	public function testDescription() {

		$parser = new ConsoleOptionParser('test', false);

		$result = $parser->description('A test');

		$this->assertEquals($parser, $result, 'Setting description is not chainable');

		$this->assertEquals('A test', $parser->description(), 'getting value is wrong.');

		$result = $parser->description(array('A test', 'something'));

		$this->assertEquals("A test\nsomething", $parser->description(), 'getting value is wrong.');

	}

/**

 * test setting the console epilog

 *

 * @return void

 */

	public function testEpilog() {

		$parser = new ConsoleOptionParser('test', false);

		$result = $parser->epilog('A test');

		$this->assertEquals($parser, $result, 'Setting epilog is not chainable');

		$this->assertEquals('A test', $parser->epilog(), 'getting value is wrong.');

		$result = $parser->epilog(array('A test', 'something'));

		$this->assertEquals("A test\nsomething", $parser->epilog(), 'getting value is wrong.');

	}

/**

 * test adding an option returns self.

 *

 * @return void

 */

	public function testAddOptionReturnSelf() {

		$parser = new ConsoleOptionParser('test', false);

		$result = $parser->addOption('test');

		$this->assertEquals($parser, $result, 'Did not return $this from addOption');

	}

/**

 * test adding an option and using the long value for parsing.

 *

 * @return void

 */

	public function testAddOptionLong() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('test', array(

			'short' => 't'

		));

		$result = $parser->parse(array('--test', 'value'));

		$this->assertEquals(array('test' => 'value', 'help' => false), $result[0], 'Long parameter did not parse out');

	}

/**

 * test adding an option with a zero value

 *

 * @return void

 */

	public function testAddOptionZero() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('count', array());

		$result = $parser->parse(array('--count', '0'));

		$this->assertEquals(array('count' => '0', 'help' => false), $result[0], 'Zero parameter did not parse out');

	}

/**

 * test addOption with an object.

 *

 * @return void

 */

	public function testAddOptionObject() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption(new ConsoleInputOption('test', 't'));

		$result = $parser->parse(array('--test=value'));

		$this->assertEquals(array('test' => 'value', 'help' => false), $result[0], 'Long parameter did not parse out');

	}

/**

 * test adding an option and using the long value for parsing.

 *

 * @return void

 */

	public function testAddOptionLongEquals() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('test', array(

			'short' => 't'

		));

		$result = $parser->parse(array('--test=value'));

		$this->assertEquals(array('test' => 'value', 'help' => false), $result[0], 'Long parameter did not parse out');

	}

/**

 * test adding an option and using the default.

 *

 * @return void

 */

	public function testAddOptionDefault() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('test', array(

			'default' => 'default value',

		));

		$result = $parser->parse(array('--test'));

		$this->assertEquals(array('test' => 'default value', 'help' => false), $result[0], 'Default value did not parse out');

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('test', array(

			'default' => 'default value',

		));

		$result = $parser->parse(array());

		$this->assertEquals(array('test' => 'default value', 'help' => false), $result[0], 'Default value did not parse out');

	}

/**

 * test adding an option and using the short value for parsing.

 *

 * @return void

 */

	public function testAddOptionShort() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('test', array(

			'short' => 't'

		));

		$result = $parser->parse(array('-t', 'value'));

		$this->assertEquals(array('test' => 'value', 'help' => false), $result[0], 'Short parameter did not parse out');

	}

/**

 * Test that adding an option using a two letter short value causes an exception.

 * As they will not parse correctly.

 *

 * @expectedException ConsoleException

 * @return void

 */

	public function testAddOptionShortOneLetter() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('test', array('short' => 'te'));

	}

/**

 * test adding and using boolean options.

 *

 * @return void

 */

	public function testAddOptionBoolean() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('test', array(

			'boolean' => true,

		));

		$result = $parser->parse(array('--test', 'value'));

		$expected = array(array('test' => true, 'help' => false), array('value'));

		$this->assertEquals($expected, $result);

		$result = $parser->parse(array('value'));

		$expected = array(array('test' => false, 'help' => false), array('value'));

		$this->assertEquals($expected, $result);

	}

/**

 * test adding an multiple shorts.

 *

 * @return void

 */

	public function testAddOptionMultipleShort() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('test', array('short' => 't', 'boolean' => true))

			->addOption('file', array('short' => 'f', 'boolean' => true))

			->addOption('output', array('short' => 'o', 'boolean' => true));

		$result = $parser->parse(array('-o', '-t', '-f'));

		$expected = array('file' => true, 'test' => true, 'output' => true, 'help' => false);

		$this->assertEquals($expected, $result[0], 'Short parameter did not parse out');

		$result = $parser->parse(array('-otf'));

		$this->assertEquals($expected, $result[0], 'Short parameter did not parse out');

	}

/**

 * test multiple options at once.

 *

 * @return void

 */

	public function testMultipleOptions() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('test')

			->addOption('connection')

			->addOption('table', array('short' => 't', 'default' => true));

		$result = $parser->parse(array('--test', 'value', '-t', '--connection', 'postgres'));

		$expected = array('test' => 'value', 'table' => true, 'connection' => 'postgres', 'help' => false);

		$this->assertEquals($expected, $result[0], 'multiple options did not parse');

	}

/**

 * Test adding multiple options.

 *

 * @return void

 */

	public function testAddOptions() {

		$parser = new ConsoleOptionParser('something', false);

		$result = $parser->addOptions(array(

			'name' => array('help' => 'The name'),

			'other' => array('help' => 'The other arg')

		));

		$this->assertEquals($parser, $result, 'addOptions is not chainable.');

		$result = $parser->options();

		$this->assertEquals(3, count($result), 'Not enough options');

	}

/**

 * test that boolean options work

 *

 * @return void

 */

	public function testOptionWithBooleanParam() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('no-commit', array('boolean' => true))

			->addOption('table', array('short' => 't'));

		$result = $parser->parse(array('--table', 'posts', '--no-commit', 'arg1', 'arg2'));

		$expected = array(array('table' => 'posts', 'no-commit' => true, 'help' => false), array('arg1', 'arg2'));

		$this->assertEquals($expected, $result, 'Boolean option did not parse correctly.');

	}

/**

 * test parsing options that do not exist.

 *

 * @expectedException ConsoleException

 * @return void

 */

	public function testOptionThatDoesNotExist() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('no-commit', array('boolean' => true));

		$parser->parse(array('--fail', 'other'));

	}

/**

 * test parsing short options that do not exist.

 *

 * @expectedException ConsoleException

 * @return void

 */

	public function testShortOptionThatDoesNotExist() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('no-commit', array('boolean' => true));

		$parser->parse(array('-f'));

	}

/**

 * test that options with choices enforce them.

 *

 * @expectedException ConsoleException

 * @return void

 */

	public function testOptionWithChoices() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('name', array('choices' => array('mark', 'jose')));

		$result = $parser->parse(array('--name', 'mark'));

		$expected = array('name' => 'mark', 'help' => false);

		$this->assertEquals($expected, $result[0], 'Got the correct value.');

		$result = $parser->parse(array('--name', 'jimmy'));

	}

/**

 * Ensure that option values can start with -

 *

 * @return void

 */

	public function testOptionWithValueStartingWithMinus() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('name')

			->addOption('age');

		$result = $parser->parse(array('--name', '-foo', '--age', 'old'));

		$expected = array('name' => '-foo', 'age' => 'old', 'help' => false);

		$this->assertEquals($expected, $result[0], 'Option values starting with "-" are broken.');

	}

/**

 * test positional argument parsing.

 *

 * @return void

 */

	public function testPositionalArgument() {

		$parser = new ConsoleOptionParser('test', false);

		$result = $parser->addArgument('name', array('help' => 'An argument'));

		$this->assertEquals($parser, $result, 'Should return this');

	}

/**

 * test addOption with an object.

 *

 * @return void

 */

	public function testAddArgumentObject() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addArgument(new ConsoleInputArgument('test'));

		$result = $parser->arguments();

		$this->assertCount(1, $result);

		$this->assertEquals('test', $result[0]->name());

	}

/**

 * Test adding arguments out of order.

 *

 * @return void

 */

	public function testAddArgumentOutOfOrder() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addArgument('name', array('index' => 1, 'help' => 'first argument'))

			->addArgument('bag', array('index' => 2, 'help' => 'second argument'))

			->addArgument('other', array('index' => 0, 'help' => 'Zeroth argument'));

		$result = $parser->arguments();

		$this->assertCount(3, $result);

		$this->assertEquals('other', $result[0]->name());

		$this->assertEquals('name', $result[1]->name());

		$this->assertEquals('bag', $result[2]->name());

		$this->assertSame(array(0, 1, 2), array_keys($result));

	}

/**

 * test overwriting positional arguments.

 *

 * @return void

 */

	public function testPositionalArgOverwrite() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addArgument('name', array('help' => 'An argument'))

			->addArgument('other', array('index' => 0));

		$result = $parser->arguments();

		$this->assertEquals(1, count($result), 'Overwrite did not occur');

	}

/**

 * test parsing arguments.

 *

 * @expectedException ConsoleException

 * @return void

 */

	public function testParseArgumentTooMany() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addArgument('name', array('help' => 'An argument'))

			->addArgument('other');

		$expected = array('one', 'two');

		$result = $parser->parse($expected);

		$this->assertEquals($expected, $result[1], 'Arguments are not as expected');

		$result = $parser->parse(array('one', 'two', 'three'));

	}

/**

 * test parsing arguments with 0 value.

 *

 * @return void

 */

	public function testParseArgumentZero() {

		$parser = new ConsoleOptionParser('test', false);

		$expected = array('one', 'two', 0, 'after', 'zero');

		$result = $parser->parse($expected);

		$this->assertEquals($expected, $result[1], 'Arguments are not as expected');

	}

/**

 * test that when there are not enough arguments an exception is raised

 *

 * @expectedException ConsoleException

 * @return void

 */

	public function testPositionalArgNotEnough() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addArgument('name', array('required' => true))

			->addArgument('other', array('required' => true));

		$parser->parse(array('one'));

	}

/**

 * test that arguments with choices enforce them.

 *

 * @expectedException ConsoleException

 * @return void

 */

	public function testPositionalArgWithChoices() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addArgument('name', array('choices' => array('mark', 'jose')))

			->addArgument('alias', array('choices' => array('cowboy', 'samurai')))

			->addArgument('weapon', array('choices' => array('gun', 'sword')));

		$result = $parser->parse(array('mark', 'samurai', 'sword'));

		$expected = array('mark', 'samurai', 'sword');

		$this->assertEquals($expected, $result[1], 'Got the correct value.');

		$result = $parser->parse(array('jose', 'coder'));

	}

/**

 * Test adding multiple arguments.

 *

 * @return void

 */

	public function testAddArguments() {

		$parser = new ConsoleOptionParser('test', false);

		$result = $parser->addArguments(array(

			'name' => array('help' => 'The name'),

			'other' => array('help' => 'The other arg')

		));

		$this->assertEquals($parser, $result, 'addArguments is not chainable.');

		$result = $parser->arguments();

		$this->assertEquals(2, count($result), 'Not enough arguments');

	}

/**

 * test setting a subcommand up.

 *

 * @return void

 */

	public function testSubcommand() {

		$parser = new ConsoleOptionParser('test', false);

		$result = $parser->addSubcommand('initdb', array(

			'help' => 'Initialize the database'

		));

		$this->assertEquals($parser, $result, 'Adding a subcommand is not chainable');

	}

/**

 * test addSubcommand with an object.

 *

 * @return void

 */

	public function testAddSubcommandObject() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addSubcommand(new ConsoleInputSubcommand('test'));

		$result = $parser->subcommands();

		$this->assertEquals(1, count($result));

		$this->assertEquals('test', $result['test']->name());

	}

/**

 * test adding multiple subcommands

 *

 * @return void

 */

	public function testAddSubcommands() {

		$parser = new ConsoleOptionParser('test', false);

		$result = $parser->addSubcommands(array(

			'initdb' => array('help' => 'Initialize the database'),

			'create' => array('help' => 'Create something')

		));

		$this->assertEquals($parser, $result, 'Adding a subcommands is not chainable');

		$result = $parser->subcommands();

		$this->assertEquals(2, count($result), 'Not enough subcommands');

	}

/**

 * test that no exception is triggered when help is being generated

 *

 * @return void

 */

	public function testHelpNoExceptionWhenGettingHelp() {

		$parser = new ConsoleOptionParser('mycommand', false);

		$parser->addOption('test', array('help' => 'A test option.'))

			->addArgument('model', array('help' => 'The model to make.', 'required' => true));

		$result = $parser->parse(array('--help'));

		$this->assertTrue($result[0]['help']);

	}

/**

 * test that help() with a command param shows the help for a subcommand

 *

 * @return void

 */

	public function testHelpSubcommandHelp() {

		$subParser = new ConsoleOptionParser('method', false);

		$subParser->addOption('connection', array('help' => 'Db connection.'));

		$parser = new ConsoleOptionParser('mycommand', false);

		$parser->addSubcommand('method', array(

				'help' => 'This is another command',

				'parser' => $subParser

			))

			->addOption('test', array('help' => 'A test option.'));

		$result = $parser->help('method');

		$expected = <<<TEXT

<info>Usage:</info>

cake mycommand method [-h] [--connection]

<info>Options:</info>

--help, -h        Display this help.

--connection      Db connection.

TEXT;

		$this->assertTextEquals($expected, $result, 'Help is not correct.');

	}

/**

 * test building a parser from an array.

 *

 * @return void

 */

	public function testBuildFromArray() {

		$spec = array(

			'command' => 'test',

			'arguments' => array(

				'name' => array('help' => 'The name'),

				'other' => array('help' => 'The other arg')

			),

			'options' => array(

				'name' => array('help' => 'The name'),

				'other' => array('help' => 'The other arg')

			),

			'subcommands' => array(

				'initdb' => array('help' => 'make database')

			),

			'description' => 'description text',

			'epilog' => 'epilog text'

		);

		$parser = ConsoleOptionParser::buildFromArray($spec);

		$this->assertEquals($spec['description'], $parser->description());

		$this->assertEquals($spec['epilog'], $parser->epilog());

		$options = $parser->options();

		$this->assertTrue(isset($options['name']));

		$this->assertTrue(isset($options['other']));

		$args = $parser->arguments();

		$this->assertEquals(2, count($args));

		$commands = $parser->subcommands();

		$this->assertEquals(1, count($commands));

	}

/**

 * test that create() returns instances

 *

 * @return void

 */

	public function testCreateFactory() {

		$parser = ConsoleOptionParser::create('factory', false);

		$this->assertInstanceOf('ConsoleOptionParser', $parser);

		$this->assertEquals('factory', $parser->command());

	}

/**

 * test that command() inflects the command name.

 *

 * @return void

 */

	public function testCommandInflection() {

		$parser = new ConsoleOptionParser('CommandLine');

		$this->assertEquals('command_line', $parser->command());

	}

/**

 * test that parse() takes a subcommand argument, and that the subcommand parser

 * is used.

 *

 * @return void

 */

	public function testParsingWithSubParser() {

		$parser = new ConsoleOptionParser('test', false);

		$parser->addOption('primary')

			->addArgument('one', array('required' => true, 'choices' => array('a', 'b')))

			->addArgument('two', array('required' => true))

			->addSubcommand('sub', array(

				'parser' => array(

					'options' => array(

						'secondary' => array('boolean' => true),

						'fourth' => array('help' => 'fourth option')

					),

					'arguments' => array(

						'sub_arg' => array('choices' => array('c', 'd'))

					)

				)

			));

		$result = $parser->parse(array('--secondary', '--fourth', '4', 'c'), 'sub');

		$expected = array(array(

			'secondary' => true,

			'fourth' => '4',

			'help' => false,

			'verbose' => false,

			'quiet' => false), array('c'));

		$this->assertEquals($expected, $result, 'Sub parser did not parse request.');

	}

}