Fix character set initialization broken in d3bc2cd. Re-enable tests

Author: cjbj

src/njs/src/njsOracle.cpp

@@ -78,7 +78,8 @@ Nan::Persistent<FunctionTemplate> Oracledb::oracledbTemplate_s;
  */
 Oracledb::Oracledb()
 {
-  dpienv_                  = dpi::Env::createEnv( driverName() );
+  dpienv_                  = dpi::Env::createEnv( driverName(), DPI_AL32UTF8,
+                                                  DPI_AL32UTF8 );
   outFormat_               = NJS_ROWS_ARRAY;
   maxRows_                 = NJS_MAX_ROWS;
   autoCommit_              = false;

test/binding.js

@@ -629,7 +629,7 @@ describe('4. binding.js', function() {
             }
           );
         },
-        /*function(callback) {
+        function(callback) {
           connection.execute(
             "BEGIN nodb_testproc(:o); END;",
             [
@@ -643,7 +643,7 @@ describe('4. binding.js', function() {
               callback();
             }
           );
-        },*/
+        },
         function(callback) {
           connection.execute(
             "DROP PROCEDURE nodb_testproc",
@@ -668,7 +668,7 @@ describe('4. binding.js', function() {
       );
     })
 
-    it.skip('4.4.3 Negative - bind out data exceeds default length', function(done) {
+    it('4.4.3 Negative - bind out data exceeds default length', function(done) {
       connection.execute(
         "BEGIN :o := lpad('A',201,'x'); END;",
          { o: { type: oracledb.STRING, dir : oracledb.BIND_OUT } },