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Editing File: /home/ubuntu/code_review/arcanist/src/parser/argument/tests/PhutilArgumentParserTestCase.php

<?php

final class PhutilArgumentParserTestCase extends PhutilTestCase {

public function testBasics() {
    $specs = array(
      array(
        'name' => 'flag',
      ),
    );

$args = new PhutilArgumentParser(array('bin'));
    $args->parseFull($specs);
    $this->assertEqual(false, $args->getArg('flag'));

$args = new PhutilArgumentParser(array('bin', '--flag'));
    $args->parseFull($specs);
    $this->assertEqual(true, $args->getArg('flag'));
  }

public function testWildcards() {
    $specs = array(
      array(
        'name' => 'flag',
      ),
      array(
        'name' => 'files',
        'wildcard' => true,
      ),
    );

$args = new PhutilArgumentParser(array('bin', '--flag', 'a', 'b'));
    $args->parseFull($specs);
    $this->assertEqual(true, $args->getArg('flag'));
    $this->assertEqual(
      array('a', 'b'),
      $args->getArg('files'));

$caught = null;
    try {
      $args = new PhutilArgumentParser(array('bin', '--derp', 'a', 'b'));
      $args->parseFull($specs);
    } catch (PhutilArgumentUsageException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);

$args = new PhutilArgumentParser(array('bin', '--', '--derp', 'a', 'b'));
    $args->parseFull($specs);
    $this->assertEqual(
      array('--derp', 'a', 'b'),
      $args->getArg('files'));
  }

public function testPartialParse() {
    $specs = array(
      array(
        'name' => 'flag',
      ),
    );

$args = new PhutilArgumentParser(array('bin', 'a', '--flag', '--', 'b'));
    $args->parsePartial($specs);

$this->assertEqual(
      array('a', '--', 'b'),
      $args->getUnconsumedArgumentVector());
  }

public function testBadArg() {
    $args = new PhutilArgumentParser(array('bin'));
    $args->parseFull(array());

$caught = null;
    try {
      $args->getArg('flag');
    } catch (PhutilArgumentSpecificationException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testDuplicateNames() {
    $args = new PhutilArgumentParser(array('bin'));
    $caught = null;
    try {
      $args->parseFull(
        array(
          array(
            'name' => 'x',
          ),
          array(
            'name' => 'x',
          ),
        ));
    } catch (PhutilArgumentSpecificationException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testDuplicateNamesWithParsePartial() {
    $args = new PhutilArgumentParser(array('bin'));
    $caught = null;
    try {
      $args->parsePartial(
        array(
          array(
            'name' => 'x',
          ),
        ));
      $args->parsePartial(
        array(
          array(
            'name' => 'x',
          ),
        ));
    } catch (PhutilArgumentSpecificationException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testDuplicateShortAliases() {
    $args = new PhutilArgumentParser(array('bin'));
    $caught = null;
    try {
      $args->parseFull(
        array(
          array(
            'name' => 'x',
            'short' => 'x',
          ),
          array(
            'name' => 'y',
            'short' => 'x',
          ),
        ));
    } catch (PhutilArgumentSpecificationException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testDuplicateWildcards() {
    $args = new PhutilArgumentParser(array('bin'));
    $caught = null;
    try {
      $args->parseFull(
        array(
          array(
            'name' => 'x',
            'wildcard' => true,
          ),
          array(
            'name' => 'y',
            'wildcard' => true,
          ),
        ));
    } catch (PhutilArgumentSpecificationException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testDuplicatePartialWildcards() {
    $args = new PhutilArgumentParser(array('bin'));
    $caught = null;
    try {
      $args->parsePartial(
        array(
          array(
            'name' => 'x',
            'wildcard' => true,
          ),
        ));
      $args->parsePartial(
        array(
          array(
            'name' => 'y',
            'wildcard' => true,
          ),
        ));
    } catch (PhutilArgumentSpecificationException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testConflictSpecificationWithUnrecognizedArg() {
    $args = new PhutilArgumentParser(array('bin'));
    $caught = null;
    try {
      $args->parseFull(
        array(
          array(
            'name' => 'x',
            'conflicts' => array(
              'y' => true,
            ),
          ),
        ));
    } catch (PhutilArgumentSpecificationException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testConflictSpecificationWithSelf() {
    $args = new PhutilArgumentParser(array('bin'));
    $caught = null;
    try {
      $args->parseFull(
        array(
          array(
            'name' => 'x',
            'conflicts' => array(
              'x' => true,
            ),
          ),
        ));
    } catch (PhutilArgumentSpecificationException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testUnrecognizedFlag() {
    $args = new PhutilArgumentParser(array('bin', '--flag'));
    $caught = null;
    try {
      $args->parseFull(array());
    } catch (PhutilArgumentUsageException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testDuplicateFlag() {
    $args = new PhutilArgumentParser(array('bin', '--flag', '--flag'));
    $caught = null;
    try {
      $args->parseFull(
        array(
          array(
            'name' => 'flag',
          ),
        ));
    } catch (PhutilArgumentUsageException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testMissingParameterValue() {
    $args = new PhutilArgumentParser(array('bin', '--with'));
    $caught = null;
    try {
      $args->parseFull(
        array(
          array(
            'name'  => 'with',
            'param' => 'stuff',
          ),
        ));
    } catch (PhutilArgumentUsageException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testExtraParameterValue() {
    $args = new PhutilArgumentParser(array('bin', '--true=apple'));
    $caught = null;
    try {
      $args->parseFull(
        array(
          array(
            'name'  => 'true',
          ),
        ));
    } catch (PhutilArgumentUsageException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testConflictParameterValue() {
    $args = new PhutilArgumentParser(array('bin', '--true', '--false'));
    $caught = null;
    try {
      $args->parseFull(
        array(
          array(
            'name'  => 'true',
            'conflicts' => array(
              'false' => true,
            ),
          ),
          array(
            'name'  => 'false',
            'conflicts' => array(
              'true' => true,
            ),
          ),
        ));
    } catch (PhutilArgumentUsageException $ex) {
      $caught = $ex;
    }

$this->assertTrue($caught instanceof Exception);
  }

public function testParameterValues() {
    $specs = array(
      array(
        'name' => 'a',
        'param' => 'value',
      ),
      array(
        'name' => 'b',
        'param' => 'value',
      ),
      array(
        'name' => 'cee',
        'short' => 'c',
        'param' => 'value',
      ),
      array(
        'name' => 'dee',
        'short' => 'd',
        'param' => 'value',
      ),
    );

$args = new PhutilArgumentParser(
      array(
        'bin',
        '--a',
        'a',
        '--b=b',
        '-c',
        'c',
        '-d=d',
      ));
    $args->parseFull($specs);

$this->assertEqual('a', $args->getArg('a'));
    $this->assertEqual('b', $args->getArg('b'));
    $this->assertEqual('c', $args->getArg('cee'));
    $this->assertEqual('d', $args->getArg('dee'));
  }

public function testStdinValidParameter() {
    $specs = array(
      array(
        'name' => 'file',
        'param' => 'file',
      ),
    );

$args = new PhutilArgumentParser(
      array(
        'bin',
        '-',
        '--file',
        '-',
      ));
    $args->parsePartial($specs);

$this->assertEqual('-', $args->getArg('file'));
  }

public function testRepeatableFlag() {
    $specs = array(
      array(
        'name' => 'verbose',
        'short' => 'v',
        'repeat' => true,
      ),
    );

$args = new PhutilArgumentParser(array('bin', '-v', '-v', '-v'));
    $args->parseFull($specs);

$this->assertEqual(3, $args->getArg('verbose'));
  }

public function testRepeatableParam() {
    $specs = array(
      array(
        'name' => 'eat',
        'param' => 'fruit',
        'repeat' => true,
      ),
    );

$args = new PhutilArgumentParser(array(
      'bin',
      '--eat',
      'apple',
      '--eat',
      'pear',
      '--eat=orange',
    ));
    $args->parseFull($specs);

$this->assertEqual(
      array('apple', 'pear', 'orange'),
      $args->getArg('eat'));
  }

}

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