private function doTestGetFileHttpUrl($source, $content)
{
$backendName = $this->backendClass();
$this->prepare(array('dir' => dirname($source)));
$status = $this->backend->doOperation(array('op' => 'create', 'content' => $content, 'dst' => $source));
$this->assertGoodStatus($status, "Creation of file at {$source} succeeded ({$backendName}).");
$url = $this->backend->getFileHttpUrl(array('src' => $source));
if ($url !== null) {
// supported
$data = Http::request("GET", $url);
$this->assertEquals($content, $data, "HTTP GET of URL has right contents ({$backendName}).");
}
}
