<?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\Console\Tests\Input;
use Symfony\Component\Console\Input\InputOption;
class InputOptionTest extends \PHPUnit_Framework_TestCase
{
public function testConstructor()
{
$option = new InputOption('foo');
$this->assertEquals('foo', $option->getName(), '__construct() takes a name as its first argument');
$option = new InputOption('--foo');
$this->assertEquals('foo', $option->getName(), '__construct() removes the leading -- of the option name');
try {
$option = new InputOption('foo', 'f', InputOption::VALUE_IS_ARRAY);
$this->fail('->setDefault() throws an Exception if VALUE_IS_ARRAY option is used when an option does not accept a value');
} catch (\Exception $e) {
$this->assertInstanceOf('\Exception', $e, '->setDefault() throws an Exception if VALUE_IS_ARRAY option is used when an option does not accept a value');
$this->assertEquals('Impossible to have an option mode VALUE_IS_ARRAY if the option does not accept a value.', $e->getMessage());
}
// shortcut argument
$option = new InputOption('foo', 'f');
$this->assertEquals('f', $option->getShortcut(), '__construct() can take a shortcut as its second argument');
$option = new InputOption('foo', '-f');
$this->assertEquals('f', $option->getShortcut(), '__construct() removes the leading - of the shortcut');
$option = new InputOption('foo');
$this->assertNull($option->getShortcut(), '__construct() makes the shortcut null by default');
// mode argument
$option = new InputOption('foo', 'f');
$this->assertFalse($option->acceptValue(), '__construct() gives a "InputOption::VALUE_NONE" mode by default');
$this->assertFalse($option->isValueRequired(), '__construct() gives a "InputOption::VALUE_NONE" mode by default');
$this->assertFalse($option->isValueOptional(), '__construct() gives a "InputOption::VALUE_NONE" mode by default');
$option = new InputOption('foo', 'f', null);
$this->assertFalse($option->acceptValue(), '__construct() can take "InputOption::VALUE_NONE" as its mode');
$this->assertFalse($option->isValueRequired(), '__construct() can take "InputOption::VALUE_NONE" as its mode');
$this->assertFalse($option->isValueOptional(), '__construct() can take "InputOption::VALUE_NONE" as its mode');
$option = new InputOption('foo', 'f', InputOption::VALUE_NONE);
$this->assertFalse($option->acceptValue(), '__construct() can take "InputOption::VALUE_NONE" as its mode');
$this->assertFalse($option->isValueRequired(), '__construct() can take "InputOption::VALUE_NONE" as its mode');
$this->assertFalse($option->isValueOptional(), '__construct() can take "InputOption::VALUE_NONE" as its mode');
$option = new InputOption('foo', 'f', InputOption::VALUE_REQUIRED);
$this->assertTrue($option->acceptValue(), '__construct() can take "InputOption::VALUE_REQUIRED" as its mode');
$this->assertTrue($option->isValueRequired(), '__construct() can take "InputOption::VALUE_REQUIRED" as its mode');
$this->assertFalse($option->isValueOptional(), '__construct() can take "InputOption::VALUE_REQUIRED" as its mode');
$option = new InputOption('foo', 'f', InputOption::VALUE_OPTIONAL);
$this->assertTrue($option->acceptValue(), '__construct() can take "InputOption::VALUE_OPTIONAL" as its mode');
$this->assertFalse($option->isValueRequired(), '__construct() can take "InputOption::VALUE_OPTIONAL" as its mode');
$this->assertTrue($option->isValueOptional(), '__construct() can take "InputOption::VALUE_OPTIONAL" as its mode');
try {
$option = new InputOption('foo', 'f', 'ANOTHER_ONE');
$this->fail('__construct() throws an Exception if the mode is not valid');
} catch (\Exception $e) {
$this->assertInstanceOf('\Exception', $e, '__construct() throws an Exception if the mode is not valid');
$this->assertEquals('Option mode "ANOTHER_ONE" is not valid.', $e->getMessage());
}
try {
$option = new InputOption('foo', 'f', -1);
$this->fail('__construct() throws an Exception if the mode is not valid');
} catch (\Exception $e) {
$this->assertInstanceOf('\Exception', $e, '__construct() throws an Exception if the mode is not valid');
$this->assertEquals('Option mode "-1" is not valid.', $e->getMessage());
}
}
/**
* @expectedException \InvalidArgumentException
*/
public function testEmptyNameIsInvalid()
{
new InputOption('');
}
/**
* @expectedException \InvalidArgumentException
*/
public function testDoubleDashNameIsInvalid()
{
new InputOption('--');
}
/**
* @expectedException \InvalidArgumentException
*/
public function testSingleDashOptionIsInvalid()
{
new InputOption('foo', '-');
}
public function testIsArray()
{
$option = new InputOption('foo', null, InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY);
$this->assertTrue($option->isArray(), '->isArray() returns true if the option can be an array');
$option = new InputOption('foo', null, InputOption::VALUE_NONE);
$this->assertFalse($option->isArray(), '->isArray() returns false if the option can not be an array');
}
public function testGetDescription()
{
$option = new InputOption('foo', 'f', null, 'Some description');
$this->assertEquals('Some description', $option->getDescription(), '->getDescription() returns the description message');
}
public function testGetDefault()
{
$option = new InputOption('foo', null, InputOption::VALUE_OPTIONAL, '', 'default');
$this->assertEquals('default', $option->getDefault(), '->getDefault() returns the default value');
$option = new InputOption('foo', null, InputOption::VALUE_REQUIRED, '', 'default');
$this->assertEquals('default', $option->getDefault(), '->getDefault() returns the default value');
$option = new InputOption('foo', null, InputOption::VALUE_REQUIRED);
$this->assertNull($option->getDefault(), '->getDefault() returns null if no default value is configured');
$option = new InputOption('foo', null, InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY);
$this->assertEquals(array(), $option->getDefault(), '->getDefault() returns an empty array if option is an array');
$option = new InputOption('foo', null, InputOption::VALUE_NONE);
$this->assertFalse($option->getDefault(), '->getDefault() returns false if the option does not take a value');
}
public function testSetDefault()
{
$option = new InputOption('foo', null, InputOption::VALUE_REQUIRED, '', 'default');
$option->setDefault(null);
$this->assertNull($option->getDefault(), '->setDefault() can reset the default value by passing null');
$option->setDefault('another');
$this->assertEquals('another', $option->getDefault(), '->setDefault() changes the default value');
$option = new InputOption('foo', null, InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY);
$option->setDefault(array(1, 2));
$this->assertEquals(array(1, 2), $option->getDefault(), '->setDefault() changes the default value');
$option = new InputOption('foo', 'f', InputOption::VALUE_NONE);
try {
$option->setDefault('default');
$this->fail('->setDefault() throws an Exception if you give a default value for a VALUE_NONE option');
} catch (\Exception $e) {
$this->assertInstanceOf('\Exception', $e, '->setDefault() throws an Exception if you give a default value for a VALUE_NONE option');
$this->assertEquals('Cannot set a default value when using Option::VALUE_NONE mode.', $e->getMessage());
}
$option = new InputOption('foo', 'f', InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY);
try {
$option->setDefault('default');
$this->fail('->setDefault() throws an Exception if you give a default value which is not an array for a VALUE_IS_ARRAY option');
} catch (\Exception $e) {
$this->assertInstanceOf('\Exception', $e, '->setDefault() throws an Exception if you give a default value which is not an array for a VALUE_IS_ARRAY option');
$this->assertEquals('A default value for an array option must be an array.', $e->getMessage());
}
}
public function testEquals()
{
$option = new InputOption('foo', 'f', null, 'Some description');
$option2 = new InputOption('foo', 'f', null, 'Alternative description');
$this->assertTrue($option->equals($option2));
$option = new InputOption('foo', 'f', InputOption::VALUE_OPTIONAL, 'Some description');
$option2 = new InputOption('foo', 'f', InputOption::VALUE_OPTIONAL, 'Some description', true);
$this->assertFalse($option->equals($option2));
$option = new InputOption('foo', 'f', null, 'Some description');
$option2 = new InputOption('bar', 'f', null, 'Some description');
$this->assertFalse($option->equals($option2));
$option = new InputOption('foo', 'f', null, 'Some description');
$option2 = new InputOption('foo', '', null, 'Some description');
$this->assertFalse($option->equals($option2));
$option = new InputOption('foo', 'f', null, 'Some description');
$option2 = new InputOption('foo', 'f', InputOption::VALUE_OPTIONAL, 'Some description');
$this->assertFalse($option->equals($option2));
}
}
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