PHPC-423: WriteConcern should report default "w" option as null

php_phongo.c

@@ -1426,6 +1426,8 @@ void php_phongo_write_concern_to_zval(zval *retval, const mongoc_write_concern_t
 		add_assoc_string_ex(retval, ZEND_STRS("w"), (char *)PHONGO_WRITE_CONCERN_W_MAJORITY, 1);
 	} else if (w != MONGOC_WRITE_CONCERN_W_DEFAULT) {
 		add_assoc_long_ex(retval, ZEND_STRS("w"), w);
+	} else {
+		add_assoc_null_ex(retval, ZEND_STRS("w"));
 	}
 
 	add_assoc_bool_ex(retval, ZEND_STRS("wmajority"), mongoc_write_concern_get_wmajority(write_concern));

src/MongoDB/WriteConcern.c

@@ -108,7 +108,7 @@ PHP_METHOD(WriteConcern, __construct)
 }
 /* }}} */
 
-/* {{{ proto string|integer WriteConcern::getW()
+/* {{{ proto string|integer|null WriteConcern::getW()
    Returns the WriteConcern "w" option */
 PHP_METHOD(WriteConcern, getW)
 {
@@ -132,7 +132,11 @@ PHP_METHOD(WriteConcern, getW)
 		RETURN_STRING(PHONGO_WRITE_CONCERN_W_MAJORITY, 1);
 	}
 
-	RETURN_LONG(intern->write_concern->w);
+	if (intern->write_concern->w != MONGOC_WRITE_CONCERN_W_DEFAULT) {
+		RETURN_LONG(mongoc_write_concern_get_w(intern->write_concern));
+	}
+
+	RETURN_NULL();
 }
 /* }}} */
 

tests/manager/manager-getwriteconcern-001.phpt

@@ -36,6 +36,8 @@ foreach ($tests as $i => $test) {
 <?php exit(0); ?>
 --EXPECTF--
 object(MongoDB\Driver\WriteConcern)#%d (%d) {
+  ["w"]=>
+  NULL
   ["wmajority"]=>
   bool(false)
   ["wtimeout"]=>
@@ -106,6 +108,8 @@ object(MongoDB\Driver\WriteConcern)#%d (%d) {
   bool(false)
 }
 object(MongoDB\Driver\WriteConcern)#%d (%d) {
+  ["w"]=>
+  NULL
   ["wmajority"]=>
   bool(false)
   ["wtimeout"]=>
@@ -116,6 +120,8 @@ object(MongoDB\Driver\WriteConcern)#%d (%d) {
   NULL
 }
 object(MongoDB\Driver\WriteConcern)#%d (%d) {
+  ["w"]=>
+  NULL
   ["wmajority"]=>
   bool(false)
   ["wtimeout"]=>

tests/replicaset/writeresult-getserver-002.phpt

@@ -80,7 +80,9 @@ object(MongoDB\Driver\WriteResult)#%d (%d) {
   array(0) {
   }
   ["writeConcern"]=>
-  array(4) {
+  array(%d) {
+    ["w"]=>
+    NULL
     ["wmajority"]=>
     bool(false)
     ["wtimeout"]=>

tests/server/server-executeBulkWrite-001.phpt

@@ -70,7 +70,9 @@ object(MongoDB\Driver\WriteResult)#%d (%d) {
   array(0) {
   }
   ["writeConcern"]=>
-  array(4) {
+  array(%d) {
+    ["w"]=>
+    NULL
     ["wmajority"]=>
     bool(false)
     ["wtimeout"]=>

tests/standalone/writeresult-isacknowledged-001.phpt

@@ -39,7 +39,9 @@ object(MongoDB\Driver\WriteResult)#%d (%d) {
   array(0) {
   }
   ["writeConcern"]=>
-  array(4) {
+  array(%d) {
+    ["w"]=>
+    NULL
     ["wmajority"]=>
     bool(false)
     ["wtimeout"]=>

tests/writeConcern/writeconcern-debug-001.phpt

@@ -10,15 +10,15 @@ require_once __DIR__ . "/../utils/basic.inc";
  * Although "w" will be omitted from the write concern sent to the server, we
  * should still yield other fields in the debug output, which may be sent.
  */
-$w = new MongoDB\Driver\WriteConcern(-2, 1000, true, true);
-
-var_dump($w);
+var_dump(new MongoDB\Driver\WriteConcern(-2, 1000, true, true));
 
 ?>
 ===DONE===
 <?php exit(0); ?>
 --EXPECTF--
 object(MongoDB\Driver\WriteConcern)#%d (%d) {
+  ["w"]=>
+  NULL
   ["wmajority"]=>
   bool(false)
   ["wtimeout"]=>

tests/writeConcern/writeconcern-debug-002.phpt

@@ -0,0 +1,53 @@
+--TEST--
+MongoDB\Driver\WriteConcern debug output
+--SKIPIF--
+<?php require __DIR__ . "/../utils/basic-skipif.inc"?>
+--FILE--
+<?php
+require_once __DIR__ . "/../utils/basic.inc";
+
+var_dump(new MongoDB\Driver\WriteConcern(1));
+var_dump(new MongoDB\Driver\WriteConcern("tag", 1000, false, false));
+var_dump(new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY, 500, true, true));
+
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECTF--
+object(MongoDB\Driver\WriteConcern)#%d (%d) {
+  ["w"]=>
+  int(1)
+  ["wmajority"]=>
+  bool(false)
+  ["wtimeout"]=>
+  int(0)
+  ["fsync"]=>
+  NULL
+  ["journal"]=>
+  NULL
+}
+object(MongoDB\Driver\WriteConcern)#%d (%d) {
+  ["w"]=>
+  string(3) "tag"
+  ["wmajority"]=>
+  bool(false)
+  ["wtimeout"]=>
+  int(1000)
+  ["fsync"]=>
+  bool(false)
+  ["journal"]=>
+  bool(false)
+}
+object(MongoDB\Driver\WriteConcern)#%d (%d) {
+  ["w"]=>
+  string(8) "majority"
+  ["wmajority"]=>
+  bool(true)
+  ["wtimeout"]=>
+  int(500)
+  ["fsync"]=>
+  bool(true)
+  ["journal"]=>
+  bool(true)
+}
+===DONE===

tests/writeConcern/writeconcern-getw-001.phpt

@@ -29,7 +29,7 @@ foreach ($tests as $test) {
 --EXPECT--
 string(8) "majority"
 string(8) "majority"
-int(-2)
+NULL
 int(-1)
 int(0)
 int(1)