public function testKeyDescriptorValidation()
{
$northWindMetadata = NorthWindMetadata::Create();
$orderDetailsResourceType = $northWindMetadata->resolveResourceType('Order_Details');
$this->assertFalse(is_null($orderDetailsResourceType));
$keyDescriptor = null;
//Test with a valid named value key predicate
$keyPredicate = 'ProductID=11, OrderID=2546';
$validPredicateSyntax = KeyDescriptor::tryParseKeysFromKeyPredicate($keyPredicate, $keyDescriptor);
$this->assertTrue($validPredicateSyntax);
$this->assertFalse(is_null($keyDescriptor));
$keyDescriptor->validate('Order_Details(ProductID=11, OrderID=2546)', $orderDetailsResourceType);
$validatedNamedValues = $keyDescriptor->getValidatedNamedValues();
$this->assertTrue(array_key_exists('ProductID', $validatedNamedValues));
$this->assertTrue(array_key_exists('OrderID', $validatedNamedValues));
$productVal = $validatedNamedValues['ProductID'];
$orderVal = $validatedNamedValues['OrderID'];
$this->assertEquals($productVal[0], 11);
$this->assertEquals($orderVal[0], 2546);
$keyDescriptor = null;
//Test with a valid positional value key predicate
$keyPredicate = '11, 2546';
$validPredicateSyntax = KeyDescriptor::tryParseKeysFromKeyPredicate($keyPredicate, $keyDescriptor);
$this->assertTrue($validPredicateSyntax);
$this->assertFalse(is_null($keyDescriptor));
$keyDescriptor->validate('Order_Details(11, 2546)', $orderDetailsResourceType);
$validatedNamedValues = $keyDescriptor->getValidatedNamedValues();
$this->assertEquals(count($validatedNamedValues), 2);
$this->assertTrue(array_key_exists('ProductID', $validatedNamedValues));
$this->assertTrue(array_key_exists('OrderID', $validatedNamedValues));
$productVal = $validatedNamedValues['ProductID'];
$orderVal = $validatedNamedValues['OrderID'];
$this->assertEquals($productVal[0], 11);
$this->assertEquals($orderVal[0], 2546);
//Test for key count
$keyDescriptor = null;
$keyPredicate = 'ProductID=11';
$validPredicateSyntax = KeyDescriptor::tryParseKeysFromKeyPredicate($keyPredicate, $keyDescriptor);
try {
$keyDescriptor->validate('Order_Details(ProductID=11)', $orderDetailsResourceType);
$this->fail('An expected ODataException for predicate key count has not been thrown');
} catch (ODataException $exception) {
$this->assertStringEndsWith(' expect 2 keys but 1 provided', $exception->getMessage());
}
//test for missing key
$keyDescriptor = null;
$keyPredicate = 'ProductID=11, OrderID1=2546';
$validPredicateSyntax = KeyDescriptor::tryParseKeysFromKeyPredicate($keyPredicate, $keyDescriptor);
try {
$keyDescriptor->validate('Order_Details(ProductID=11, OrderID1=2546)', $orderDetailsResourceType);
$this->fail('An expected ODataException for missing of keys in the predicate has not been thrown');
} catch (ODataException $exception) {
$this->assertStringEndsWith('The key predicate expect the keys \'ProductID, OrderID\'', $exception->getMessage());
}
//test for key type
$keyDescriptor = null;
$keyPredicate = 'ProductID=11.12, OrderID=2546';
$validPredicateSyntax = KeyDescriptor::tryParseKeysFromKeyPredicate($keyPredicate, $keyDescriptor);
try {
$keyDescriptor->validate('Order_Details(ProductID=11.12, OrderID=2546)', $orderDetailsResourceType);
$this->fail('An expected ODataException for type incompactibility has not been thrown');
} catch (ODataException $exception) {
$this->assertStringEndsWith('The value of key property \'ProductID\' should be of type Edm.Int32, given Edm.Double', $exception->getMessage());
}
//test for key type
$keyDescriptor = null;
$keyPredicate = '11, \'ABCD\'';
$validPredicateSyntax = KeyDescriptor::tryParseKeysFromKeyPredicate($keyPredicate, $keyDescriptor);
try {
$keyDescriptor->validate('Order_Details(11, \'ABCD\')', $orderDetailsResourceType);
$this->fail('An expected ODataException for type incompactibility has not been thrown');
} catch (ODataException $exception) {
$this->assertStringEndsWith('The value of key property \'OrderID\' at position 1 should be of type Edm.Int32, given Edm.String', $exception->getMessage());
}
}
/**
* Creates an instance of KeyDescriptor by parsing a key predicate, also
* validates the KeyDescriptor
*
* @param string $segment The uri segment in the form identifier
* (keyPredicate)
* @param ResourceType $resourceType The Resource type whose keys need to
* be parsed
* @param string $keyPredicate The key predicate to parse and generate
* KeyDescriptor for
*
* @return KeyDescriptor Describes the key values in the $keyPredicate
*
* @throws ODataException Exception if any error occurs while parsing and
* validating the key predicate
*/
private function _createKeyDescriptor($segment, ResourceType $resourceType, $keyPredicate)
{
/**
* @var KeyDescriptor $keyDescriptor
*/
$keyDescriptor = null;
if (!KeyDescriptor::tryParseKeysFromKeyPredicate($keyPredicate, $keyDescriptor)) {
throw ODataException::createSyntaxError(Messages::syntaxError());
}
// Note: Currently WCF Data Service does not support multiple
// 'Positional values' so Order_Details(10248, 11) is not valid
if (!$keyDescriptor->isEmpty() && !$keyDescriptor->areNamedValues() && $keyDescriptor->valueCount() > 1) {
throw ODataException::createSyntaxError(Messages::segmentParserKeysMustBeNamed($segment));
}
$keyDescriptor->validate($segment, $resourceType);
return $keyDescriptor;
}
