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Commit 05e9010b authored by Demian Katz's avatar Demian Katz
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Simulate low-level system failure.

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config/vufind/Demo.ini
+ 1
− 0
View file @ 05e9010b
...@@ -62,6 +62,7 @@ cancelStorageRetrievalRequests = 50 ...@@ -62,6 +62,7 @@ cancelStorageRetrievalRequests = 50
changePassword = 33 changePassword = 33
checkILLRequestBlock = 10 checkILLRequestBlock = 10
checkILLRequestIsValid = 10 checkILLRequestIsValid = 10
checkIntermittentFailure = 0 ; chance of simulating low-level system failure
checkRenewBlock = 25 checkRenewBlock = 25
checkRequestBlock = 10 checkRequestBlock = 10
checkRequestIsValid = 10 checkRequestIsValid = 10
......
module/VuFind/src/VuFind/ILS/Driver/Demo.php
+ 51
− 0
View file @ 05e9010b
...@@ -163,6 +163,7 @@ class Demo extends AbstractBase ...@@ -163,6 +163,7 @@ class Demo extends AbstractBase
} }
} }
} }
$this->checkIntermittentFailure();
} }
/** /**
...@@ -291,6 +292,19 @@ class Demo extends AbstractBase ...@@ -291,6 +292,19 @@ class Demo extends AbstractBase
? $this->config['Records']['source'] : DEFAULT_SEARCH_BACKEND; ? $this->config['Records']['source'] : DEFAULT_SEARCH_BACKEND;
} }
/**
* Should we simulate a system failure?
*
* @return void
* @throws ILSException
*/
protected function checkIntermittentFailure()
{
if ($this->isFailing(__METHOD__, 0)) {
throw new ILSException('Simulating low-level system failure');
}
}
/** /**
* Are renewals blocked? * Are renewals blocked?
* *
...@@ -586,6 +600,7 @@ class Demo extends AbstractBase ...@@ -586,6 +600,7 @@ class Demo extends AbstractBase
*/ */
public function getStatuses($ids) public function getStatuses($ids)
{ {
$this->checkIntermittentFailure();
return array_map([$this, 'getStatus'], $ids); return array_map([$this, 'getStatus'], $ids);
} }
...@@ -604,6 +619,8 @@ class Demo extends AbstractBase ...@@ -604,6 +619,8 @@ class Demo extends AbstractBase
*/ */
public function getHolding($id, array $patron = null) public function getHolding($id, array $patron = null)
{ {
$this->checkIntermittentFailure();
// Get basic status info: // Get basic status info:
$status = $this->getSimulatedStatus($id, $patron); $status = $this->getSimulatedStatus($id, $patron);
...@@ -640,6 +657,7 @@ class Demo extends AbstractBase ...@@ -640,6 +657,7 @@ class Demo extends AbstractBase
*/ */
public function getPurchaseHistory($id) public function getPurchaseHistory($id)
{ {
$this->checkIntermittentFailure();
$issues = rand(0, 3); $issues = rand(0, 3);
$retval = []; $retval = [];
for ($i = 0; $i < $issues; $i++) { for ($i = 0; $i < $issues; $i++) {
...@@ -662,6 +680,7 @@ class Demo extends AbstractBase ...@@ -662,6 +680,7 @@ class Demo extends AbstractBase
*/ */
public function patronLogin($barcode, $password) public function patronLogin($barcode, $password)
{ {
$this->checkIntermittentFailure();
if (isset($this->config['Users'])) { if (isset($this->config['Users'])) {
if (!isset($this->config['Users'][$barcode]) if (!isset($this->config['Users'][$barcode])
|| $password !== $this->config['Users'][$barcode] || $password !== $this->config['Users'][$barcode]
...@@ -694,6 +713,7 @@ class Demo extends AbstractBase ...@@ -694,6 +713,7 @@ class Demo extends AbstractBase
*/ */
public function getMyProfile($patron) public function getMyProfile($patron)
{ {
$this->checkIntermittentFailure();
$patron = [ $patron = [
'firstname' => 'Lib-' . $patron['cat_username'], 'firstname' => 'Lib-' . $patron['cat_username'],
'lastname' => 'Rarian', 'lastname' => 'Rarian',
...@@ -721,6 +741,7 @@ class Demo extends AbstractBase ...@@ -721,6 +741,7 @@ class Demo extends AbstractBase
*/ */
public function getMyFines($patron) public function getMyFines($patron)
{ {
$this->checkIntermittentFailure();
$session = $this->getSession(); $session = $this->getSession();
if (!isset($session->fines)) { if (!isset($session->fines)) {
// How many items are there? %20 - 2 = 10% chance of none, // How many items are there? %20 - 2 = 10% chance of none,
...@@ -777,6 +798,7 @@ class Demo extends AbstractBase ...@@ -777,6 +798,7 @@ class Demo extends AbstractBase
*/ */
public function getMyHolds($patron) public function getMyHolds($patron)
{ {
$this->checkIntermittentFailure();
$session = $this->getSession(); $session = $this->getSession();
if (!isset($session->holds)) { if (!isset($session->holds)) {
$session->holds = $this->createRequestList('Holds'); $session->holds = $this->createRequestList('Holds');
...@@ -797,6 +819,7 @@ class Demo extends AbstractBase ...@@ -797,6 +819,7 @@ class Demo extends AbstractBase
*/ */
public function getMyStorageRetrievalRequests($patron) public function getMyStorageRetrievalRequests($patron)
{ {
$this->checkIntermittentFailure();
$session = $this->getSession(); $session = $this->getSession();
if (!isset($session->storageRetrievalRequests)) { if (!isset($session->storageRetrievalRequests)) {
$session->storageRetrievalRequests $session->storageRetrievalRequests
...@@ -818,6 +841,7 @@ class Demo extends AbstractBase ...@@ -818,6 +841,7 @@ class Demo extends AbstractBase
*/ */
public function getMyILLRequests($patron) public function getMyILLRequests($patron)
{ {
$this->checkIntermittentFailure();
$session = $this->getSession(); $session = $this->getSession();
if (!isset($session->ILLRequests)) { if (!isset($session->ILLRequests)) {
$session->ILLRequests = $this->createRequestList('ILLRequests'); $session->ILLRequests = $this->createRequestList('ILLRequests');
...@@ -833,6 +857,7 @@ class Demo extends AbstractBase ...@@ -833,6 +857,7 @@ class Demo extends AbstractBase
*/ */
protected function getTransactionList() protected function getTransactionList()
{ {
$this->checkIntermittentFailure();
// If Demo.ini includes a fixed set of transactions, load those; otherwise // If Demo.ini includes a fixed set of transactions, load those; otherwise
// build some random ones. // build some random ones.
return isset($this->config['Records']['transactions']) return isset($this->config['Records']['transactions'])
...@@ -936,6 +961,7 @@ class Demo extends AbstractBase ...@@ -936,6 +961,7 @@ class Demo extends AbstractBase
*/ */
public function getMyTransactions($patron) public function getMyTransactions($patron)
{ {
$this->checkIntermittentFailure();
$session = $this->getSession(); $session = $this->getSession();
if (!isset($session->transactions)) { if (!isset($session->transactions)) {
$session->transactions = $this->getTransactionList(); $session->transactions = $this->getTransactionList();
...@@ -964,6 +990,7 @@ class Demo extends AbstractBase ...@@ -964,6 +990,7 @@ class Demo extends AbstractBase
*/ */
public function getPickUpLocations($patron = false, $holdDetails = null) public function getPickUpLocations($patron = false, $holdDetails = null)
{ {
$this->checkIntermittentFailure();
return [ return [
[ [
'locationID' => 'A', 'locationID' => 'A',
...@@ -993,6 +1020,7 @@ class Demo extends AbstractBase ...@@ -993,6 +1020,7 @@ class Demo extends AbstractBase
*/ */
public function getHoldDefaultRequiredDate($patron, $holdInfo) public function getHoldDefaultRequiredDate($patron, $holdInfo)
{ {
$this->checkIntermittentFailure();
// 5 years in the future (but similate intermittent failure): // 5 years in the future (but similate intermittent failure):
return !$this->isFailing(__METHOD__, 50) return !$this->isFailing(__METHOD__, 50)
? mktime(0, 0, 0, date('m'), date('d'), date('Y') + 5) : null; ? mktime(0, 0, 0, date('m'), date('d'), date('Y') + 5) : null;
...@@ -1016,6 +1044,7 @@ class Demo extends AbstractBase ...@@ -1016,6 +1044,7 @@ class Demo extends AbstractBase
*/ */
public function getDefaultPickUpLocation($patron = false, $holdDetails = null) public function getDefaultPickUpLocation($patron = false, $holdDetails = null)
{ {
$this->checkIntermittentFailure();
$locations = $this->getPickUpLocations($patron); $locations = $this->getPickUpLocations($patron);
return $locations[0]['locationID']; return $locations[0]['locationID'];
} }
...@@ -1038,6 +1067,7 @@ class Demo extends AbstractBase ...@@ -1038,6 +1067,7 @@ class Demo extends AbstractBase
*/ */
public function getDefaultRequestGroup($patron = false, $holdDetails = null) public function getDefaultRequestGroup($patron = false, $holdDetails = null)
{ {
$this->checkIntermittentFailure();
if ($this->isFailing(__METHOD__, 50)) { if ($this->isFailing(__METHOD__, 50)) {
return false; return false;
} }
...@@ -1059,6 +1089,7 @@ class Demo extends AbstractBase ...@@ -1059,6 +1089,7 @@ class Demo extends AbstractBase
*/ */
public function getRequestGroups($bibId = null, $patron = null) public function getRequestGroups($bibId = null, $patron = null)
{ {
$this->checkIntermittentFailure();
return [ return [
[ [
'id' => 1, 'id' => 1,
...@@ -1080,6 +1111,7 @@ class Demo extends AbstractBase ...@@ -1080,6 +1111,7 @@ class Demo extends AbstractBase
*/ */
public function getFunds() public function getFunds()
{ {
$this->checkIntermittentFailure();
return ["Fund A", "Fund B", "Fund C"]; return ["Fund A", "Fund B", "Fund C"];
} }
...@@ -1092,6 +1124,7 @@ class Demo extends AbstractBase ...@@ -1092,6 +1124,7 @@ class Demo extends AbstractBase
*/ */
public function getDepartments() public function getDepartments()
{ {
$this->checkIntermittentFailure();
return ["Dept. A", "Dept. B", "Dept. C"]; return ["Dept. A", "Dept. B", "Dept. C"];
} }
...@@ -1104,6 +1137,7 @@ class Demo extends AbstractBase ...@@ -1104,6 +1137,7 @@ class Demo extends AbstractBase
*/ */
public function getInstructors() public function getInstructors()
{ {
$this->checkIntermittentFailure();
return ["Instructor A", "Instructor B", "Instructor C"]; return ["Instructor A", "Instructor B", "Instructor C"];
} }
...@@ -1116,6 +1150,7 @@ class Demo extends AbstractBase ...@@ -1116,6 +1150,7 @@ class Demo extends AbstractBase
*/ */
public function getCourses() public function getCourses()
{ {
$this->checkIntermittentFailure();
return ["Course A", "Course B", "Course C"]; return ["Course A", "Course B", "Course C"];
} }
...@@ -1140,6 +1175,7 @@ class Demo extends AbstractBase ...@@ -1140,6 +1175,7 @@ class Demo extends AbstractBase
*/ */
public function getNewItems($page, $limit, $daysOld, $fundId = null) public function getNewItems($page, $limit, $daysOld, $fundId = null)
{ {
$this->checkIntermittentFailure();
// Pick a random number of results to return -- don't exceed limit or 30, // Pick a random number of results to return -- don't exceed limit or 30,
// whichever is smaller (this can be pretty slow due to the random ID code). // whichever is smaller (this can be pretty slow due to the random ID code).
$count = rand(0, $limit > 30 ? 30 : $limit); $count = rand(0, $limit > 30 ? 30 : $limit);
...@@ -1174,6 +1210,7 @@ class Demo extends AbstractBase ...@@ -1174,6 +1210,7 @@ class Demo extends AbstractBase
*/ */
public function findReserves($course, $inst, $dept) public function findReserves($course, $inst, $dept)
{ {
$this->checkIntermittentFailure();
// Pick a random number of results to return -- don't exceed 30. // Pick a random number of results to return -- don't exceed 30.
$count = rand(0, 30); $count = rand(0, 30);
$results = []; $results = [];
...@@ -1206,6 +1243,7 @@ class Demo extends AbstractBase ...@@ -1206,6 +1243,7 @@ class Demo extends AbstractBase
*/ */
public function cancelHolds($cancelDetails) public function cancelHolds($cancelDetails)
{ {
$this->checkIntermittentFailure();
// Rewrite the holds in the session, removing those the user wants to // Rewrite the holds in the session, removing those the user wants to
// cancel. // cancel.
$newHolds = new ArrayObject(); $newHolds = new ArrayObject();
...@@ -1269,6 +1307,7 @@ class Demo extends AbstractBase ...@@ -1269,6 +1307,7 @@ class Demo extends AbstractBase
*/ */
public function cancelStorageRetrievalRequests($cancelDetails) public function cancelStorageRetrievalRequests($cancelDetails)
{ {
$this->checkIntermittentFailure();
// Rewrite the items in the session, removing those the user wants to // Rewrite the items in the session, removing those the user wants to
// cancel. // cancel.
$newRequests = new ArrayObject(); $newRequests = new ArrayObject();
...@@ -1331,6 +1370,7 @@ class Demo extends AbstractBase ...@@ -1331,6 +1370,7 @@ class Demo extends AbstractBase
*/ */
public function renewMyItems($renewDetails) public function renewMyItems($renewDetails)
{ {
$this->checkIntermittentFailure();
// Simulate an account block at random. // Simulate an account block at random.
if ($this->checkRenewBlock()) { if ($this->checkRenewBlock()) {
return [ return [
...@@ -1419,6 +1459,7 @@ class Demo extends AbstractBase ...@@ -1419,6 +1459,7 @@ class Demo extends AbstractBase
*/ */
public function checkRequestIsValid($id, $data, $patron) public function checkRequestIsValid($id, $data, $patron)
{ {
$this->checkIntermittentFailure();
return !$this->isFailing(__METHOD__, 10); return !$this->isFailing(__METHOD__, 10);
} }
...@@ -1435,6 +1476,7 @@ class Demo extends AbstractBase ...@@ -1435,6 +1476,7 @@ class Demo extends AbstractBase
*/ */
public function placeHold($holdDetails) public function placeHold($holdDetails)
{ {
$this->checkIntermittentFailure();
// Simulate failure: // Simulate failure:
if ($this->isFailing(__METHOD__, 50)) { if ($this->isFailing(__METHOD__, 50)) {
return [ return [
...@@ -1520,6 +1562,7 @@ class Demo extends AbstractBase ...@@ -1520,6 +1562,7 @@ class Demo extends AbstractBase
*/ */
public function checkStorageRetrievalRequestIsValid($id, $data, $patron) public function checkStorageRetrievalRequestIsValid($id, $data, $patron)
{ {
$this->checkIntermittentFailure();
if (!$this->storageRetrievalRequests || $this->isFailing(__METHOD__, 10)) { if (!$this->storageRetrievalRequests || $this->isFailing(__METHOD__, 10)) {
return false; return false;
} }
...@@ -1539,6 +1582,7 @@ class Demo extends AbstractBase ...@@ -1539,6 +1582,7 @@ class Demo extends AbstractBase
*/ */
public function placeStorageRetrievalRequest($details) public function placeStorageRetrievalRequest($details)
{ {
$this->checkIntermittentFailure();
if (!$this->storageRetrievalRequests) { if (!$this->storageRetrievalRequests) {
return [ return [
"success" => false, "success" => false,
...@@ -1623,6 +1667,7 @@ class Demo extends AbstractBase ...@@ -1623,6 +1667,7 @@ class Demo extends AbstractBase
*/ */
public function checkILLRequestIsValid($id, $data, $patron) public function checkILLRequestIsValid($id, $data, $patron)
{ {
$this->checkIntermittentFailure();
if (!$this->ILLRequests || $this->isFailing(__METHOD__, 10)) { if (!$this->ILLRequests || $this->isFailing(__METHOD__, 10)) {
return false; return false;
} }
...@@ -1642,6 +1687,7 @@ class Demo extends AbstractBase ...@@ -1642,6 +1687,7 @@ class Demo extends AbstractBase
*/ */
public function placeILLRequest($details) public function placeILLRequest($details)
{ {
$this->checkIntermittentFailure();
if (!$this->ILLRequests) { if (!$this->ILLRequests) {
return [ return [
'success' => false, 'success' => false,
...@@ -1746,6 +1792,7 @@ class Demo extends AbstractBase ...@@ -1746,6 +1792,7 @@ class Demo extends AbstractBase
*/ */
public function getILLPickupLibraries($id, $patron) public function getILLPickupLibraries($id, $patron)
{ {
$this->checkIntermittentFailure();
if (!$this->ILLRequests) { if (!$this->ILLRequests) {
return false; return false;
} }
...@@ -1782,6 +1829,7 @@ class Demo extends AbstractBase ...@@ -1782,6 +1829,7 @@ class Demo extends AbstractBase
*/ */
public function getILLPickupLocations($id, $pickupLib, $patron) public function getILLPickupLocations($id, $pickupLib, $patron)
{ {
$this->checkIntermittentFailure();
switch ($pickupLib) { switch ($pickupLib) {
case 1: case 1:
return [ return [
...@@ -1827,6 +1875,7 @@ class Demo extends AbstractBase ...@@ -1827,6 +1875,7 @@ class Demo extends AbstractBase
*/ */
public function cancelILLRequests($cancelDetails) public function cancelILLRequests($cancelDetails)
{ {
$this->checkIntermittentFailure();
// Rewrite the items in the session, removing those the user wants to // Rewrite the items in the session, removing those the user wants to
// cancel. // cancel.
$newRequests = new ArrayObject(); $newRequests = new ArrayObject();
...@@ -1889,6 +1938,7 @@ class Demo extends AbstractBase ...@@ -1889,6 +1938,7 @@ class Demo extends AbstractBase
*/ */
public function changePassword($details) public function changePassword($details)
{ {
$this->checkIntermittentFailure();
if (!$this->isFailing(__METHOD__, 33)) { if (!$this->isFailing(__METHOD__, 33)) {
return ['success' => true, 'status' => 'change_password_ok']; return ['success' => true, 'status' => 'change_password_ok'];
} }
...@@ -1912,6 +1962,7 @@ class Demo extends AbstractBase ...@@ -1912,6 +1962,7 @@ class Demo extends AbstractBase
*/ */
public function getConfig($function, $params = null) public function getConfig($function, $params = null)
{ {
$this->checkIntermittentFailure();
if ($function == 'Holds') { if ($function == 'Holds') {
return [ return [
'HMACKeys' => 'id:item_id:level', 'HMACKeys' => 'id:item_id:level',
......
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