public function testImplicitCreationOfRootPackage()
{
$graph = new DependencyGraph();
$packages = $graph->getPackages();
$this->assertCount(1, $packages);
$this->assertTrue($graph->isRootPackage($packages['__root']));
}
private function processLockedData(DependencyGraph $graph, array $lockedPackageData)
{
$packageName = null;
if (isset($lockedPackageData['name'])) {
$packageName = $lockedPackageData['name'];
} elseif (isset($lockedPackageData['package'])) {
$packageName = $lockedPackageData['package'];
}
if (null === $packageName) {
return;
}
$package = $graph->getPackage($packageName);
if (null === $package) {
return;
}
$package->setVersion($lockedPackageData['version']);
if (isset($lockedPackageData['installation-source']) && isset($lockedPackageData[$lockedPackageData['installation-source']]['reference']) && $lockedPackageData['version'] !== $lockedPackageData[$lockedPackageData['installation-source']]['reference']) {
$package->setSourceReference($lockedPackageData[$lockedPackageData['installation-source']]['reference']);
}
}
private function dumpGraph(DependencyGraph $graph)
{
$packages = $graph->getPackages();
usort($packages, function (PackageNode $a, PackageNode $b) use($graph) {
if ($graph->isRootPackage($a)) {
return -1;
}
if ($graph->isRootPackage($b)) {
return 1;
}
return strcmp($a->getName(), $b->getName());
});
$txt = '';
foreach ($packages as $package) {
if ('' !== $txt) {
$txt .= "\n\n";
}
$name = $package->getName();
if ($graph->isRootPackage($package)) {
$name .= ' (Root)';
}
$txt .= $name . "\n" . str_repeat('=', strlen($name)) . "\n";
$txt .= "Version: " . ($package->getVersion() ?: '<null>') . "\n";
if (null !== ($ref = $package->getSourceReference())) {
$txt .= "Source-Reference: " . $ref . "\n";
}
if (count($outEdges = $package->getOutEdges()) > 0) {
usort($outEdges, function (DependencyEdge $a, DependencyEdge $b) {
return strcmp($a->getDestPackage()->getName(), $b->getDestPackage()->getName());
});
foreach ($outEdges as $edge) {
assert($edge instanceof DependencyEdge);
$txt .= "-> " . $edge->getDestPackage()->getName() . "\n";
}
}
}
return $txt;
}
