public function testHasPackage()
{
$locker = new LockFileParser(__DIR__ . '/../res/composer.lock');
$this->assertTrue($locker->hasInstalledPackage('danielstjules/stringy'));
$this->assertTrue($locker->hasInstalledPackage('klein/klein'));
$this->assertFalse($locker->hasInstalledPackage('not-a-package'));
}
/**
* @param ExerciseInterface $exercise
* @param string $fileName
* @return ResultInterface
*/
public function check(ExerciseInterface $exercise, $fileName)
{
if (!$exercise instanceof ComposerExerciseCheck) {
throw new \InvalidArgumentException();
}
if (!file_exists(sprintf('%s/composer.json', dirname($fileName)))) {
return new Failure($this->getName(), 'No composer.json file found');
}
if (!file_exists(sprintf('%s/composer.lock', dirname($fileName)))) {
return new Failure($this->getName(), 'No composer.lock file found');
}
$lockFile = new LockFileParser(sprintf('%s/composer.lock', dirname($fileName)));
$missingPackages = array_filter($exercise->getRequiredPackages(), function ($package) use($lockFile) {
return !$lockFile->hasInstalledPackage($package);
});
if (count($missingPackages) > 0) {
return new Failure($this->getName(), sprintf('Lockfile doesn\'t include the following packages at any version: "%s"', implode('", "', $missingPackages)));
}
return new Success($this->getName());
}
