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<?php
/*
* This file is part of composer/semver.
*
* (c) Composer <https://github.com/composer>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Composer\Semver\Constraint;
use Composer\Semver\VersionParser;
use PHPUnit\Framework\TestCase;
use Composer\Semver\Intervals;
class MultiConstraintTest extends TestCase
{
/**
* @var Constraint
*/
protected $versionRequireStart;
/**
* @var Constraint
*/
protected $versionRequireEnd;
/**
* @before
* @return void
*/
public function setUpTestCase()
{
$this->versionRequireStart = new Constraint('>', '1.0');
$this->versionRequireEnd = new Constraint('<', '1.2');
}
public function testIsConjunctive()
{
$multiConstraint = new MultiConstraint(array($this->versionRequireStart, $this->versionRequireEnd), true);
$this->assertTrue($multiConstraint->isConjunctive());
$this->assertFalse($multiConstraint->isDisjunctive());
}
public function testIsDisjunctive()
{
$multiConstraint = new MultiConstraint(array($this->versionRequireStart, $this->versionRequireEnd), false);
$this->assertFalse($multiConstraint->isConjunctive());
$this->assertTrue($multiConstraint->isDisjunctive());
}
public function testMultiVersionMatchSucceeds()
{
$versionProvide = new Constraint('==', '1.1');
$multiRequire = new MultiConstraint(array($this->versionRequireStart, $this->versionRequireEnd));
$this->assertTrue($multiRequire->matches($versionProvide));
$this->assertTrue($versionProvide->matches($multiRequire));
$this->assertTrue($this->matchCompiled($multiRequire, '==', '1.1'));
$this->assertTrue(Intervals::haveIntersections($multiRequire, $versionProvide));
$this->assertTrue(Intervals::compactConstraint($multiRequire)->matches(Intervals::compactConstraint($versionProvide)));
$this->assertTrue(Intervals::compactConstraint($versionProvide)->matches(Intervals::compactConstraint($multiRequire)));
}
public function testMultiVersionProvidedMatchSucceeds()
{
$versionProvideStart = new Constraint('>=', '1.1');
$versionProvideEnd = new Constraint('<', '2.0');
$multiRequire = new MultiConstraint(array($this->versionRequireStart, $this->versionRequireEnd));
$multiProvide = new MultiConstraint(array($versionProvideStart, $versionProvideEnd));
$this->assertTrue($multiRequire->matches($multiProvide));
$this->assertTrue($multiProvide->matches($multiRequire));
$this->assertTrue(Intervals::haveIntersections($multiRequire, $multiProvide));
$this->assertTrue(Intervals::compactConstraint($multiRequire)->matches(Intervals::compactConstraint($multiProvide)));
$this->assertTrue(Intervals::compactConstraint($multiProvide)->matches(Intervals::compactConstraint($multiRequire)));
}
public function testMultiVersionMatchSucceedsInsideForeachLoop()
{
$versionProvideStart = new Constraint('>', '1.0');
$versionProvideEnd = new Constraint('<', '1.2');
$multiRequire = new MultiConstraint(array($this->versionRequireStart, $this->versionRequireEnd), false);
$multiProvide = new MultiConstraint(array($versionProvideStart, $versionProvideEnd), false);
$this->assertTrue($multiRequire->matches($multiProvide));
$this->assertTrue($multiProvide->matches($multiRequire));
$this->assertTrue(Intervals::haveIntersections($multiRequire, $multiProvide));
$this->assertTrue(Intervals::compactConstraint($multiRequire)->matches(Intervals::compactConstraint($multiProvide)));
$this->assertTrue(Intervals::compactConstraint($multiProvide)->matches(Intervals::compactConstraint($multiRequire)));
}
public function testConjunctiveMatchesDisjunctiveFalse()
{
$versionProvideStart = new Constraint('<', '1.0');
$versionProvideEnd = new Constraint('>', '2.0');
$multiRequire = new MultiConstraint(array($this->versionRequireStart, $this->versionRequireEnd), true);
$multiProvide = new MultiConstraint(array($versionProvideStart, $versionProvideEnd), false);
$this->assertFalse($multiRequire->matches($multiProvide));
$this->assertFalse($multiProvide->matches($multiRequire));
$this->assertFalse(Intervals::haveIntersections($multiRequire, $multiProvide));
$this->assertFalse(Intervals::compactConstraint($multiRequire)->matches(Intervals::compactConstraint($multiProvide)));
$this->assertFalse(Intervals::compactConstraint($multiProvide)->matches(Intervals::compactConstraint($multiRequire)));
}
public function testMultiVersionMatchFails()
{
$versionProvide = new Constraint('==', '1.2');
$multiRequire = new MultiConstraint(array($this->versionRequireStart, $this->versionRequireEnd));
$this->assertFalse($multiRequire->matches($versionProvide));
$this->assertFalse($versionProvide->matches($multiRequire));
$this->assertFalse($this->matchCompiled($multiRequire, '==', '1.2'));
$this->assertFalse(Intervals::haveIntersections($multiRequire, $versionProvide));
$this->assertFalse(Intervals::compactConstraint($multiRequire)->matches(Intervals::compactConstraint($versionProvide)));
$this->assertFalse(Intervals::compactConstraint($versionProvide)->matches(Intervals::compactConstraint($multiRequire)));
}
public function testGetPrettyString()
{
$multiConstraint = new MultiConstraint(array($this->versionRequireStart, $this->versionRequireEnd));
$expectedString = 'pretty-string';
$multiConstraint->setPrettyString($expectedString);
$result = $multiConstraint->getPrettyString();
$this->assertSame($expectedString, $result);
$expectedString = '[> 1.0 < 1.2]';
$multiConstraint->setPrettyString(null);
$result = $multiConstraint->getPrettyString();
$this->assertSame($expectedString, $result);
}
/**
* @dataProvider bounds
*
* @param array<ConstraintInterface> $constraints
* @param bool $conjunctive
* @param Bound $expectedLower
* @param Bound $expectedUpper
*/
public function testBounds(array $constraints, $conjunctive, Bound $expectedLower, Bound $expectedUpper)
{
$constraint = new MultiConstraint($constraints, $conjunctive);
$this->assertEquals($expectedLower, $constraint->getLowerBound(), 'Expected lower bound does not match');
$this->assertEquals($expectedUpper, $constraint->getUpperBound(), 'Expected upper bound does not match');
}
/**
* @return array<mixed>
*/
public static function bounds()
{
return array(
'all equal' => array(
array(
new Constraint('==', '1.0.0.0'),
new Constraint('==', '1.0.0.0'),
),
true,
new Bound('1.0.0.0', true),
new Bound('1.0.0.0', true),
),
'">" should take precedence ">=" for lower bound when conjunctive' => array(
array(
new Constraint('>', '1.0.0.0'),
new Constraint('>=', '1.0.0.0'),
new Constraint('>', '1.0.0.0'),
),
true,
new Bound('1.0.0.0', false),
Bound::positiveInfinity(),
),
'">=" should take precedence ">" for lower bound when disjunctive' => array(
array(
new Constraint('>', '1.0.0.0'),
new Constraint('>=', '1.0.0.0'),
new Constraint('>', '1.0.0.0'),
),
false,
new Bound('1.0.0.0', true),
Bound::positiveInfinity(),
),
'Bounds should be limited when conjunctive' => array(
array(
new Constraint('>=', '7.0.0.0'),
new Constraint('<', '8.0.0.0'),
),
true,
new Bound('7.0.0.0', true),
new Bound('8.0.0.0', false),
),
'Bounds should be unlimited when disjunctive' => array(
array(
new Constraint('>=', '7.0.0.0'),
new Constraint('<', '8.0.0.0'),
),
false,
Bound::zero(),
Bound::positiveInfinity(),
),
);
}
/**
* @dataProvider boundsIntegration
*
* @param string $constraints
* @param Bound $expectedLower
* @param Bound $expectedUpper
*/
public function testBoundsIntegrationWithVersionParser($constraints, Bound $expectedLower, Bound $expectedUpper)
{
$versionParser = new VersionParser();
$constraint = $versionParser->parseConstraints($constraints);
$this->assertEquals($expectedLower, $constraint->getLowerBound(), 'Expected lower bound does not match');
$this->assertEquals($expectedUpper, $constraint->getUpperBound(), 'Expected upper bound does not match');
}
/**
* @return array<mixed>
*/
public static function boundsIntegration()
{
return array(
'^7.0' => array(
'^7.0',
new Bound('7.0.0.0-dev', true),
new Bound('8.0.0.0-dev', false),
),
'^7.2' => array(
'^7.2',
new Bound('7.2.0.0-dev', true),
new Bound('8.0.0.0-dev', false),
),
'7.4.*' => array(
'7.4.*',
new Bound('7.4.0.0-dev', true),
new Bound('7.5.0.0-dev', false),
),
'7.2.* || 7.4.*' => array(
'7.2.* || 7.4.*',
new Bound('7.2.0.0-dev', true),
new Bound('7.5.0.0-dev', false),
),
);
}
public function testMultipleMultiConstraintsMerging()
{
$versionParser = new VersionParser();
$strConstraints = array(
'^7.0',
'^7.2',
'7.4.*',
'7.2.* || 7.4.*',
);
$constraints = array();
foreach ($strConstraints as $str) {
$constraints[] = $versionParser->parseConstraints($str);
}
$constraint = new MultiConstraint($constraints);
$this->assertEquals(new Bound('7.4.0.0-dev', true), $constraint->getLowerBound(), 'Expected lower bound does not match');
$this->assertEquals(new Bound('7.5.0.0-dev', false), $constraint->getUpperBound(), 'Expected upper bound does not match');
}
public function testMultipleMultiConstraintsMergingWithGaps()
{
$versionParser = new VersionParser();
$constraint = new MultiConstraint(array(
$versionParser->parseConstraints('^7.1.15 || ^7.2.3'),
$versionParser->parseConstraints('^7.2.2'),
));
$this->assertEquals(new Bound('7.2.2.0-dev', true), $constraint->getLowerBound(), 'Expected lower bound does not match');
$this->assertEquals(new Bound('8.0.0.0-dev', false), $constraint->getUpperBound(), 'Expected upper bound does not match');
}
public function testCreatesMatchAllConstraintIfNoneGiven()
{
$this->assertInstanceOf('Composer\Semver\Constraint\MatchAllConstraint', MultiConstraint::create(array()));
}
public function testMatchAllConstraintWithinConjunctiveMultiConstraint()
{
$this->assertSame('[>= 2.5.0.0-dev <= 3.0.0.0-dev *]', (string) MultiConstraint::create(
array(new Constraint('>=', '2.5.0.0-dev'), new Constraint('<=', '3.0.0.0-dev'), new MatchAllConstraint())
));
}
public function testMatchAllConstraintWithinDisjunctiveMultiConstraint()
{
$this->assertSame('[>= 2.5.0.0-dev || *]', (string) MultiConstraint::create(
array(new Constraint('>=', '2.5.0.0-dev'), new MatchAllConstraint()), false
));
}
/**
* @dataProvider multiConstraintOptimizations
*
* @param string $constraints
*/
public function testMultiConstraintOptimizations($constraints, ConstraintInterface $expectedConstraint)
{
// We're using the version parser here because that uses MultiConstraint::create() internally and
// thus tests our optimizations. It's just easier to write complex multi constraint instances
// using the string notation.
$parser = new VersionParser();
$this->assertSame((string) $expectedConstraint, (string) $parser->parseConstraints($constraints));
}
/**
* @return array<mixed>
*/
public static function multiConstraintOptimizations()
{
return array(
'Test collapses contiguous' => array(
'^2.5 || ^3.0',
new MultiConstraint(
array(
new Constraint('>=', '2.5.0.0-dev'),
new Constraint('<', '4.0.0.0-dev'),
),
true // conjunctive
),
),
'Test collapses multiple contiguous' => array(
'^2.5 || ^3.0 || ^4.0',
new MultiConstraint(
array(
new Constraint('>=', '2.5.0.0-dev'),
new Constraint('<', '5.0.0.0-dev'),
),
true // conjunctive
),
),
'Test does not collapse when one side is more complex' => array(
'~2.5.9 || ~2.6, >=2.6.2',
new MultiConstraint(
array(
new MultiConstraint(
array(
new Constraint('>=', '2.5.9.0-dev'),
new Constraint('<', '2.6.0.0-dev'),
),
true // conjunctive
),
new MultiConstraint(
array(
new Constraint('>=', '2.6.0.0-dev'),
new Constraint('<', '3.0.0.0-dev'),
new Constraint('>=', '2.6.2.0-dev'),
),
true // conjunctive
),
),
false
)
),
'Test does not collapse multiple contiguous with other constraint but collapses the end' => array(
'^1.0 || ^2.0 !=2.0.1 || ^3.0 || ^4.0',
new MultiConstraint(
array(
new MultiConstraint(
array(
new Constraint('>=', '1.0.0.0-dev'),
new Constraint('<', '2.0.0.0-dev'),
),
true // conjunctive
),
new MultiConstraint(
array(
new Constraint('>=', '2.0.0.0-dev'),
new Constraint('<', '3.0.0.0-dev'),
new Constraint('!=', '2.0.1.0'),
),
true // conjunctive
),
new MultiConstraint(
array(
new Constraint('>=', '3.0.0.0-dev'),
new Constraint('<', '5.0.0.0-dev'),
),
true // conjunctive
),
),
false
)
),
'Test does not collapse multiple contiguous with multiple other constraint' => array(
'^1.0 != 1.0.1 || ^2.0 !=2.0.1 || ^3.0 || ^4.0 != 4.0.1',
new MultiConstraint(
array(
new MultiConstraint(
array(
new Constraint('>=', '1.0.0.0-dev'),
new Constraint('<', '2.0.0.0-dev'),
new Constraint('!=', '1.0.1.0'),
),
true // conjunctive
),
new MultiConstraint(
array(
new Constraint('>=', '2.0.0.0-dev'),
new Constraint('<', '3.0.0.0-dev'),
new Constraint('!=', '2.0.1.0'),
),
true // conjunctive
),
new MultiConstraint(
array(
new Constraint('>=', '3.0.0.0-dev'),
new Constraint('<', '4.0.0.0-dev'),
),
true // conjunctive
),
new MultiConstraint(
array(
new Constraint('>=', '4.0.0.0-dev'),
new Constraint('<', '5.0.0.0-dev'),
new Constraint('!=', '4.0.1.0'),
),
true // conjunctive
),
),
false
)
),
'Test does not collapse if contiguous range and other constraints also apply' => array(
'~0.1 || ~1.0 !=1.0.1',
new MultiConstraint(
array(
new MultiConstraint(
array(
new Constraint('>=', '0.1.0.0-dev'),
new Constraint('<', '1.0.0.0-dev'),
),
true // conjunctive
),
new MultiConstraint(
array(
new Constraint('>=', '1.0.0.0-dev'),
new Constraint('<', '2.0.0.0-dev'),
new Constraint('!=', '1.0.1.0'),
),
true // conjunctive
),
),
false
)
),
'Parse caret constraints must not collapse if non contiguous range' => array(
'^0.2 || ^1.0',
new MultiConstraint(
array(
new MultiConstraint(
array(
new Constraint('>=', '0.2.0.0-dev'),
new Constraint('<', '0.3.0.0-dev'),
)
),
new MultiConstraint(
array(
new Constraint('>=', '1.0.0.0-dev'),
new Constraint('<', '2.0.0.0-dev'),
)
),
),
false // disjunctive
),
),
'Must not collapse if not contiguous range but collapse following constraints' => array(
'^0.1 || ^1.0 || ^2.0',
new MultiConstraint(
array(
new MultiConstraint(
array(
new Constraint('>=', '0.1.0.0-dev'),
new Constraint('<', '0.2.0.0-dev'),
)
),
new MultiConstraint(
array(
new Constraint('>=', '1.0.0.0-dev'),
new Constraint('<', '3.0.0.0-dev'),
)
),
),
false // disjunctive
),
),
'Must not collapse other constraint not in range' => array(
'^1.0 || 2.1 || ^3.0',
new MultiConstraint(
array(
new MultiConstraint(
array(
new Constraint('>=', '1.0.0.0-dev'),
new Constraint('<', '2.0.0.0-dev'),
)
),
new Constraint('=', '2.1.0.0'),
new MultiConstraint(
array(
new Constraint('>=', '3.0.0.0-dev'),
new Constraint('<', '4.0.0.0-dev'),
)
),
),
false // disjunctive
),
),
);
}
public function testMultiConstraintNotconjunctiveFillWithFalse()
{
$versionProvide = new Constraint('==', '1.1');
$multiRequire = new MultiConstraint(array(
new Constraint('>', 'dev-foo'), // always false
new Constraint('>', 'dev-bar'), // always false
), false);
$this->assertFalse($multiRequire->matches($versionProvide));
$this->assertFalse($versionProvide->matches($multiRequire));
$this->assertFalse($this->matchCompiled($multiRequire, '==', '1.1'));
$this->assertFalse(Intervals::haveIntersections($multiRequire, $versionProvide));
}
public function testMultiConstraintConjunctiveFillWithTrue()
{
$versionProvide = new Constraint('!=', '1.1');
$multiRequire = new MultiConstraint(array(
new Constraint('!=', 'dev-foo'), // always true
new Constraint('!=', 'dev-bar'), // always true
), true);
$this->assertTrue($multiRequire->matches($versionProvide));
$this->assertTrue($versionProvide->matches($multiRequire));
$this->assertTrue($this->matchCompiled($multiRequire, '!=', '1.1'));
$this->assertTrue(Intervals::haveIntersections($multiRequire, $versionProvide));
}
/**
* @param Constraint::STR_OP_* $operator
* @param string $version
* @return bool
*/
private function matchCompiled(ConstraintInterface $constraint, $operator, $version)
{
$map = array(
'=' => Constraint::OP_EQ,
'==' => Constraint::OP_EQ,
'<' => Constraint::OP_LT,
'<=' => Constraint::OP_LE,
'>' => Constraint::OP_GT,
'>=' => Constraint::OP_GE,
'<>' => Constraint::OP_NE,
'!=' => Constraint::OP_NE,
);
$code = $constraint->compile($map[$operator]);
$v = $version;
$b = 'dev-' === substr($v, 0, 4);
return eval("return $code;");
}
}
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