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Extract waiting for the server to start to the Utils class

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Signed-off-by: Daniel Calviño Sánchez <danxuliu@gmail.com>
This commit is contained in:
Daniel Calviño Sánchez 2017-04-16 12:57:48 +02:00
parent 34510b73a2
commit c452390d59
2 changed files with 32 additions and 21 deletions
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22
build/acceptance/features/core/NextcloudTestServerDockerHelper.php
View file

@ -111,14 +111,8 @@ class NextcloudTestServerDockerHelper implements NextcloudTestServerHelper {
public function setUp() {
$this->createAndStartContainer();
$serverAddress = $this->getNextcloudTestServerAddress();
$isServerReadyCallback = function() use ($serverAddress) {
return $this->isServerReady($serverAddress);
};
$timeout = 10;
$timeoutStep = 0.5;
if (!Utils::waitFor($isServerReadyCallback, $timeout, $timeoutStep)) {
if (!Utils::waitForServer($this->getBaseUrl(), $timeout)) {
throw new Exception("Docker container for Nextcloud (" . $this->containerName . ") or its Nextcloud test server could not be started");
}
}
@ -144,20 +138,6 @@ class NextcloudTestServerDockerHelper implements NextcloudTestServerHelper {
$this->executeDockerCommand("run --detach --user=www-data --publish 127.0.0.1:" . $this->hostPortRangeForContainer . ":80 --name=" . $this->containerName . " " . $this->imageName);
}
private function isServerReady($serverAddress) {
$curlHandle = curl_init("http://" . $serverAddress);
// Returning the transfer as the result of curl_exec prevents the
// transfer from being written to the output.
curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true);
$transfer = curl_exec($curlHandle);
curl_close($curlHandle);
return $transfer !== false;
}
/**
* Cleans up the Nextcloud test server.
*

31
build/acceptance/features/core/Utils.php
View file

@ -56,4 +56,35 @@ class Utils {
return $conditionMet;
}
/**
* Waits at most $timeout seconds for the server at the given URL to be up,
* checking it again every $timeoutStep seconds.
*
* Note that it does not verify whether the URL returns a valid HTTP status
* or not; it simply checks that the server at the given URL is accessible.
*
* @param string $url the URL for the server to check.
* @param float $timeout the number of seconds (decimals allowed) to wait at
* most for the server.
* @param float $timeoutStep the number of seconds (decimals allowed) to
* wait before checking the server again; by default, 0.5 seconds.
* @return boolean true if the server was found, false otherwise.
*/
public static function waitForServer($url, $timeout, $timeoutStep = 0.5) {
$isServerUpCallback = function() use ($url) {
$curlHandle = curl_init($url);
// Returning the transfer as the result of curl_exec prevents the
// transfer from being written to the output.
curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true);
$transfer = curl_exec($curlHandle);
curl_close($curlHandle);
return $transfer !== false;
};
return self::waitFor($isServerUpCallback, $timeout, $timeoutStep);
}
}