@ -216,37 +216,72 @@ class IslandoraWebTestCase extends DrupalWebTestCase {
/**
* Attempts to validate an array of datastreams, generally via binary checks.
*
* These functions exist in, and can be added to, datastream_validators.inc,
* which is found in this folder.
* Datastream validation classes exist in, and can be added to, the file
* 'datastream_validators.inc', which is found in this folder. Datastream
* validator classes use the naming convention 'PrefixDatastreamValidator',
* and that 'Prefix' is what this function uses to determine what class to
* instantiate.
*
* $param AbstractObject $object
* $param IslandoraFedora Object $object
* The object to load datastreams from.
* $param array $datastreams
* An array of paired DSIDs, validate function names, and optional params.
* An array of arrays that pair DSIDs, DatastreamValidator class prefixes,
* and optional params - e.g. array(
* array('DSID', 'TIFF'),
* array('DSID2, 'Text', array('param 1', 'param 2')),
* ) and so on.
*/
public function validateDatastreams($object, array $datastreams) {
if (!is_object($object)) {
$this->fail("Failed. Object passed in is invalid.", 'Islandora');
$this->fail("Datastream validation failed; Object passed in is invalid.", 'Islandora');
return;
}
module_load_include('inc', 'islandora', 'tests/datastream_validators');
foreach ($datastreams as $datastream) {
if (isset($object[$datastream[0]])) {
$function = 'islandora_validate_' . $datastream[1] . '_datastream';
if (function_exists($function)) {
if (isset($datastream[2])) {
$results = $function($object, $datastream[0], $datastream[2]);
}
else {
$results = $function($object, $datastream[0]);
}
foreach ($results as $result) {
$this->assertTrue($result[0], $result[1], 'Islandora');
}
// Let's give them conventional names.
$dsid = $datastream[0];
$prefix = $datastream[1];
$params = array();
if (isset($datastream[2])) {
$params = $datastream[2];
}
// Legacy tests were created before the CamelCase conventions of the class
// system now in place. So, we need to automagically seek out prefixes
// that start with a lower-case letter and convert them to the proper
// format (rather than fixing every single legacy test).
if (ctype_lower(substr($prefix, 0, 1))) {
// Handle the case where the prefix is "image".
if ($prefix === 'image') {
$prefix = 'Image';
}
// Handle the case where the prefix is "text".
elseif ($prefix === 'text') {
$prefix = 'Text';
}
// All other cases involve just converting everything to caps.
else {
$this->fail("No {$datastream[0]} validation function exists for the {$datastream[1]} datastream.", 'Islandora');
$prefix = strtoupper($prefix );
}
}
// Instantiate the appropriate class, grab the passes and fails.
$class_name = "{$prefix}DatastreamValidator";
if (class_exists($class_name)) {
$validator = new $class_name($object, $dsid, $params);
foreach ($validator->getPasses() as $message => $caller) {
$this->assert(TRUE, $message, 'Islandora', $caller);
}
foreach ($validator->getFails() as $message => $caller) {
$this->assert(FALSE, $message, 'Islandora', $caller);
}
}
else {
$this->fail("No DatastreamValidator class was found with the name '$class_name'; are you sure the prefix given to IslandoraWebTestCase->validateDatastreams() was entered correctly, or that such a validator exists?", 'Islandora');
}
}
}
qadan
11 years ago