loadFromAppCollection example

    protected function tearDown(): void
    {
        $this->removePlugin(__DIR__ . '/../_fixtures/AppStoreTestPlugin');
        $this->removeApp(__DIR__ . '/../_fixtures/TestApp');
    }

    public function testAppNotInstalledDetectedAsTheme(): void
    {
        $this->installApp(__DIR__ . '/../_fixtures/TestAppTheme', false);
        $extensions = $this->extensionLoader->loadFromAppCollection(
            Context::createDefaultContext(),
            new AppCollection([])
        );

        /** @var ExtensionStruct $extension */
        $extension = $extensions->get('TestAppTheme');
        static::assertTrue($extension->isTheme());
        $this->removeApp(__DIR__ . '/../_fixtures/TestAppTheme');
    }

    public function testLocalUpdateShouldSetLatestVersion(): void
    {

        $criteria = $searchCriteria ?: new Criteria();
        $criteria->addAssociation('translations');

        /** @var AppCollection $installedApps */
        $installedApps = $this->appRepository->search($criteria, $context)->getEntities();

        /** @var PluginCollection $installedPlugins */
        $installedPlugins = $this->pluginRepository->search($criteria, $context)->getEntities();
        $pluginCollection = $this->extensionLoader->loadFromPluginCollection($context, $installedPlugins);

        $localExtensions = $this->extensionLoader->loadFromAppCollection($context, $installedApps)->merge($pluginCollection);

        if ($loadCloudExtensions) {
            return $this->extensionListingLoader->load($localExtensions, $context);
        }

        return $localExtensions;
    }

    public function getAppEntityFromTechnicalName(string $technicalName, Context $context): AppEntity
    {
        $criteria = (new Criteria())->addFilter(new EqualsFilter('name', $technicalName));