<?php

/*
 * This file is part of Composer.
 *
 * (c) Nils Adermann <naderman@naderman.de>
 *     Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer\Test\Package\Version;

use Composer\Package\Version\VersionParser;
use Composer\Package\LinkConstraint\MultiConstraint;
use Composer\Package\LinkConstraint\VersionConstraint;
use Composer\Package\LinkConstraint\EmptyConstraint;
use Composer\Package\PackageInterface;

class VersionParserTest extends \PHPUnit_Framework_TestCase
{
    /**
     * @dataProvider formattedVersions
     */
    public function testFormatVersionForDevPackage(PackageInterface $package, $truncate, $expected)
    {
        $this->assertSame($expected, VersionParser::formatVersion($package, $truncate));
    }

    public function formattedVersions()
    {
        $data = array(
            array(
                'sourceReference' => 'v2.1.0-RC2',
                'truncate' => true,
                'expected' => 'PrettyVersion v2.1.0-RC2'
            ),
            array(
                'sourceReference' => 'bbf527a27356414bfa9bf520f018c5cb7af67c77',
                'truncate' => true,
                'expected' => 'PrettyVersion bbf527a'
            ),
            array(
                'sourceReference' => 'v1.0.0',
                'truncate' => false,
                'expected' => 'PrettyVersion v1.0.0'
            ),
            array(
                'sourceReference' => 'bbf527a27356414bfa9bf520f018c5cb7af67c77',
                'truncate' => false,
                'expected' => 'PrettyVersion bbf527a27356414bfa9bf520f018c5cb7af67c77'
            ),
        );

        $self = $this;
        $createPackage = function($arr) use ($self) {
            $package = $self->getMock('\Composer\Package\PackageInterface');
            $package->expects($self->once())->method('isDev')->will($self->returnValue(true));
            $package->expects($self->once())->method('getSourceType')->will($self->returnValue('git'));
            $package->expects($self->once())->method('getPrettyVersion')->will($self->returnValue('PrettyVersion'));
            $package->expects($self->any())->method('getSourceReference')->will($self->returnValue($arr['sourceReference']));

            return array($package, $arr['truncate'], $arr['expected']);
        };

        return array_map($createPackage, $data);
    }

    /**
     * @dataProvider successfulNormalizedVersions
     */
    public function testNormalizeSucceeds($input, $expected)
    {
        $parser = new VersionParser;
        $this->assertSame($expected, $parser->normalize($input));
    }

    public function successfulNormalizedVersions()
    {
        return array(
            'none'              => array('1.0.0',               '1.0.0.0'),
            'none/2'            => array('1.2.3.4',             '1.2.3.4'),
            'parses state'      => array('1.0.0RC1dev',         '1.0.0.0-RC1-dev'),
            'CI parsing'        => array('1.0.0-rC15-dev',      '1.0.0.0-RC15-dev'),
            'delimiters'        => array('1.0.0.RC.15-dev',     '1.0.0.0-RC15-dev'),
            'RC uppercase'      => array('1.0.0-rc1',           '1.0.0.0-RC1'),
            'patch replace'     => array('1.0.0.pl3-dev',       '1.0.0.0-patch3-dev'),
            'forces w.x.y.z'    => array('1.0-dev',             '1.0.0.0-dev'),
            'forces w.x.y.z/2'  => array('0',                   '0.0.0.0'),
            'parses long'       => array('10.4.13-beta',        '10.4.13.0-beta'),
            'expand shorthand'  => array('10.4.13-b',           '10.4.13.0-beta'),
            'expand shorthand2' => array('10.4.13-b5',          '10.4.13.0-beta5'),
            'strips leading v'  => array('v1.0.0',              '1.0.0.0'),
            'strips v/datetime' => array('v20100102',           '20100102'),
            'parses dates y-m'  => array('2010.01',             '2010-01'),
            'parses dates w/ .' => array('2010.01.02',          '2010-01-02'),
            'parses dates w/ -' => array('2010-01-02',          '2010-01-02'),
            'parses numbers'    => array('2010-01-02.5',        '2010-01-02-5'),
            'parses datetime'   => array('20100102-203040',     '20100102-203040'),
            'parses dt+number'  => array('20100102203040-10',   '20100102203040-10'),
            'parses dt+patch'   => array('20100102-203040-p1',  '20100102-203040-patch1'),
            'parses master'     => array('dev-master',          '9999999-dev'),
            'parses trunk'      => array('dev-trunk',           '9999999-dev'),
            'parses branches'   => array('1.x-dev',             '1.9999999.9999999.9999999-dev'),
            'parses arbitrary'  => array('dev-feature-foo',     'dev-feature-foo'),
            'parses arbitrary2' => array('DEV-FOOBAR',          'dev-FOOBAR'),
            'parses arbitrary3' => array('dev-feature/foo',     'dev-feature/foo'),
            'ignores aliases'   => array('dev-master as 1.0.0', '9999999-dev'),
        );
    }

    /**
     * @dataProvider failingNormalizedVersions
     * @expectedException UnexpectedValueException
     */
    public function testNormalizeFails($input)
    {
        $parser = new VersionParser;
        $parser->normalize($input);
    }

    public function failingNormalizedVersions()
    {
        return array(
            'empty '            => array(''),
            'invalid chars'     => array('a'),
            'invalid type'      => array('1.0.0-meh'),
            'too many bits'     => array('1.0.0.0.0'),
            'non-dev arbitrary' => array('feature-foo'),
        );
    }

    /**
     * @dataProvider successfulNormalizedBranches
     */
    public function testNormalizeBranch($input, $expected)
    {
        $parser = new VersionParser;
        $this->assertSame((string) $expected, (string) $parser->normalizeBranch($input));
    }

    public function successfulNormalizedBranches()
    {
        return array(
            'parses x'              => array('v1.x',        '1.9999999.9999999.9999999-dev'),
            'parses *'              => array('v1.*',        '1.9999999.9999999.9999999-dev'),
            'parses digits'         => array('v1.0',        '1.0.9999999.9999999-dev'),
            'parses digits/2'       => array('2.0',         '2.0.9999999.9999999-dev'),
            'parses long x'         => array('v1.0.x',      '1.0.9999999.9999999-dev'),
            'parses long *'         => array('v1.0.3.*',    '1.0.3.9999999-dev'),
            'parses long digits'    => array('v2.4.0',      '2.4.0.9999999-dev'),
            'parses long digits/2'  => array('2.4.4',       '2.4.4.9999999-dev'),
            'parses master'         => array('master',      '9999999-dev'),
            'parses trunk'          => array('trunk',       '9999999-dev'),
            'parses arbitrary'      => array('feature-a',   'dev-feature-a'),
            'parses arbitrary/2'    => array('FOOBAR',      'dev-FOOBAR'),
        );
    }

    public function testParseConstraintsIgnoresStabilityFlag()
    {
        $parser = new VersionParser;
        $this->assertSame((string) new VersionConstraint('=', '1.0.0.0'), (string) $parser->parseConstraints('1.0@dev'));
    }

    public function testParseConstraintsIgnoresReferenceOnDevVersion()
    {
        $parser = new VersionParser;
        $this->assertSame((string) new VersionConstraint('=', '1.0.9999999.9999999-dev'), (string) $parser->parseConstraints('1.0.x-dev#abcd123'));
        $this->assertSame((string) new VersionConstraint('=', '1.0.9999999.9999999-dev'), (string) $parser->parseConstraints('1.0.x-dev#trunk/@123'));
    }

    /**
     * @expectedException UnexpectedValueException
     */
    public function testParseConstraintsFailsOnBadReference()
    {
        $parser = new VersionParser;
        $this->assertSame((string) new VersionConstraint('=', '1.0.0.0'), (string) $parser->parseConstraints('1.0#abcd123'));
        $this->assertSame((string) new VersionConstraint('=', '1.0.0.0'), (string) $parser->parseConstraints('1.0#trunk/@123'));
    }

    /**
     * @dataProvider simpleConstraints
     */
    public function testParseConstraintsSimple($input, $expected)
    {
        $parser = new VersionParser;
        $this->assertSame((string) $expected, (string) $parser->parseConstraints($input));
    }

    public function simpleConstraints()
    {
        return array(
            'match any'         => array('*',           new EmptyConstraint()),
            'match any/2'       => array('*.*',         new EmptyConstraint()),
            'match any/3'       => array('*.x.*',       new EmptyConstraint()),
            'match any/4'       => array('x.x.x.*',     new EmptyConstraint()),
            'not equal'         => array('<>1.0.0',     new VersionConstraint('<>', '1.0.0.0')),
            'not equal/2'       => array('!=1.0.0',     new VersionConstraint('!=', '1.0.0.0')),
            'greater than'      => array('>1.0.0',      new VersionConstraint('>', '1.0.0.0')),
            'lesser than'       => array('<1.2.3.4',    new VersionConstraint('<', '1.2.3.4-dev')),
            'less/eq than'      => array('<=1.2.3',     new VersionConstraint('<=', '1.2.3.0')),
            'great/eq than'     => array('>=1.2.3',     new VersionConstraint('>=', '1.2.3.0')),
            'equals'            => array('=1.2.3',      new VersionConstraint('=', '1.2.3.0')),
            'double equals'     => array('==1.2.3',     new VersionConstraint('=', '1.2.3.0')),
            'no op means eq'    => array('1.2.3',       new VersionConstraint('=', '1.2.3.0')),
            'completes version' => array('=1.0',        new VersionConstraint('=', '1.0.0.0')),
            'shorthand beta'    => array('1.2.3b5',     new VersionConstraint('=', '1.2.3.0-beta5')),
            'accepts spaces'    => array('>= 1.2.3',    new VersionConstraint('>=', '1.2.3.0')),
            'accepts master'    => array('>=dev-master',    new VersionConstraint('>=', '9999999-dev')),
            'accepts master/2'  => array('dev-master',      new VersionConstraint('=', '9999999-dev')),
            'accepts arbitrary' => array('dev-feature-a',   new VersionConstraint('=', 'dev-feature-a')),
            'regression #550'   => array('dev-some-fix',    new VersionConstraint('=', 'dev-some-fix')),
            'regression #935'   => array('dev-CAPS',        new VersionConstraint('=', 'dev-CAPS')),
            'ignores aliases'   => array('dev-master as 1.0.0', new VersionConstraint('=', '9999999-dev')),
            'lesser than override'       => array('<1.2.3.4-stable',    new VersionConstraint('<', '1.2.3.4')),
        );
    }

    /**
     * @dataProvider wildcardConstraints
     */
    public function testParseConstraintsWildcard($input, $min, $max)
    {
        $parser = new VersionParser;
        if ($min) {
            $expected = new MultiConstraint(array($min, $max));
        } else {
            $expected = $max;
        }

        $this->assertSame((string) $expected, (string) $parser->parseConstraints($input));
    }

    public function wildcardConstraints()
    {
        return array(
            array('2.*',     new VersionConstraint('>=', '2.0.0.0-dev'), new VersionConstraint('<', '3.0.0.0-dev')),
            array('20.*',    new VersionConstraint('>=', '20.0.0.0-dev'), new VersionConstraint('<', '21.0.0.0-dev')),
            array('2.0.*',   new VersionConstraint('>=', '2.0.0.0-dev'), new VersionConstraint('<', '2.1.0.0-dev')),
            array('2.2.x',   new VersionConstraint('>=', '2.2.0.0-dev'), new VersionConstraint('<', '2.3.0.0-dev')),
            array('2.10.x',  new VersionConstraint('>=', '2.10.0.0-dev'), new VersionConstraint('<', '2.11.0.0-dev')),
            array('2.1.3.*', new VersionConstraint('>=', '2.1.3.0-dev'), new VersionConstraint('<', '2.1.4.0-dev')),
            array('0.*',     null, new VersionConstraint('<', '1.0.0.0-dev')),
        );
    }

    /**
     * @dataProvider tildeConstraints
     */
    public function testParseTildeWildcard($input, $min, $max)
    {
        $parser = new VersionParser;
        if ($min) {
            $expected = new MultiConstraint(array($min, $max));
        } else {
            $expected = $max;
        }

        $this->assertSame((string) $expected, (string) $parser->parseConstraints($input));
    }

    public function tildeConstraints()
    {
        return array(
            array('~1',       new VersionConstraint('>=', '1.0.0.0-dev'), new VersionConstraint('<', '2.0.0.0-dev')),
            array('~1.0',     new VersionConstraint('>=', '1.0.0.0-dev'), new VersionConstraint('<', '2.0.0.0-dev')),
            array('~1.0.0',     new VersionConstraint('>=', '1.0.0.0-dev'), new VersionConstraint('<', '1.1.0.0-dev')),
            array('~1.2',     new VersionConstraint('>=', '1.2.0.0-dev'), new VersionConstraint('<', '2.0.0.0-dev')),
            array('~1.2.3',   new VersionConstraint('>=', '1.2.3.0-dev'), new VersionConstraint('<', '1.3.0.0-dev')),
            array('~1.2.3.4', new VersionConstraint('>=', '1.2.3.4-dev'), new VersionConstraint('<', '1.2.4.0-dev')),
            array('~1.2-beta',new VersionConstraint('>=', '1.2.0.0-beta'), new VersionConstraint('<', '2.0.0.0-dev')),
            array('~1.2-b2',  new VersionConstraint('>=', '1.2.0.0-beta2'), new VersionConstraint('<', '2.0.0.0-dev')),
            array('~1.2-BETA2', new VersionConstraint('>=', '1.2.0.0-beta2'), new VersionConstraint('<', '2.0.0.0-dev')),
            array('~1.2.2-dev', new VersionConstraint('>=', '1.2.2.0-dev'), new VersionConstraint('<', '1.3.0.0-dev')),
            array('~1.2.2-stable', new VersionConstraint('>=', '1.2.2.0-stable'), new VersionConstraint('<', '1.3.0.0-dev')),
        );
    }

    public function testParseConstraintsMulti()
    {
        $parser = new VersionParser;
        $first = new VersionConstraint('>', '2.0.0.0');
        $second = new VersionConstraint('<=', '3.0.0.0');
        $multi = new MultiConstraint(array($first, $second));
        $this->assertSame((string) $multi, (string) $parser->parseConstraints('>2.0,<=3.0'));
    }

    public function testParseConstraintsMultiDisjunctiveHasPrioOverConjuctive()
    {
        $parser = new VersionParser;
        $first = new VersionConstraint('>', '2.0.0.0');
        $second = new VersionConstraint('<', '2.0.5.0-dev');
        $third = new VersionConstraint('>', '2.0.6.0');
        $multi1 = new MultiConstraint(array($first, $second));
        $multi2 = new MultiConstraint(array($multi1, $third), false);
        $this->assertSame((string) $multi2, (string) $parser->parseConstraints('>2.0,<2.0.5 | >2.0.6'));
    }

    public function testParseConstraintsMultiWithStabilities()
    {
        $parser = new VersionParser;
        $first = new VersionConstraint('>', '2.0.0.0');
        $second = new VersionConstraint('<=', '3.0.0.0-dev');
        $multi = new MultiConstraint(array($first, $second));
        $this->assertSame((string) $multi, (string) $parser->parseConstraints('>2.0@stable,<=3.0@dev'));
    }

    /**
     * @dataProvider failingConstraints
     * @expectedException UnexpectedValueException
     */
    public function testParseConstraintsFails($input)
    {
        $parser = new VersionParser;
        $parser->parseConstraints($input);
    }

    public function failingConstraints()
    {
        return array(
            'empty '            => array(''),
            'invalid version'   => array('1.0.0-meh'),
        );
    }

    /**
     * @dataProvider stabilityProvider
     */
    public function testParseStability($expected, $version)
    {
        $this->assertSame($expected, VersionParser::parseStability($version));
    }

    public function stabilityProvider()
    {
        return array(
            array('stable', '1'),
            array('stable', '1.0'),
            array('stable', '3.2.1'),
            array('stable', 'v3.2.1'),
            array('dev',    'v2.0.x-dev'),
            array('dev',    'v2.0.x-dev#abc123'),
            array('dev',    'v2.0.x-dev#trunk/@123'),
            array('RC',     '3.0-RC2'),
            array('dev',    'dev-master'),
            array('dev',    '3.1.2-dev'),
            array('stable', '3.1.2-pl2'),
            array('stable', '3.1.2-patch'),
            array('alpha',  '3.1.2-alpha5'),
            array('beta',   '3.1.2-beta'),
            array('beta',   '2.0B1'),
            array('alpha',  '1.2.0a1'),
            array('alpha',  '1.2_a1'),
            array('RC',     '2.0.0rc1')
        );
    }
}