Add option to set global oracledb options

plugin.js

@@ -46,6 +46,10 @@ function decorateFastifyInstance (pool, fastify, options, next) {
 }
 
 function fastifyOracleDB (fastify, options, next) {
+  if (options.oracledb) {
+    Object.assign(oracledb, options.oracledb)
+  }
+
   if (options.client) {
     if (oracledb.Pool.prototype.isPrototypeOf(options.client) === false) {
       return next(Error('supplied client must be an instance of oracledb.pool'))

test/options.test.js

@@ -0,0 +1,43 @@
+'use strict'
+
+const test = require('tap').test
+const plugin = require('../plugin')
+const oracledb = require('oracledb')
+
+test('should set oracledb options globally', (t) => {
+  t.plan(6)
+
+  const fastify = {
+    decorate (name, obj) {
+      t.is(name, 'oracle')
+      this[name] = obj
+    },
+
+    addHook (name, fn) {
+      t.is(name, 'onClose')
+      t.match(fn, /fastify\.oracle\.pool\.close/)
+    }
+  }
+
+  const opts = {
+    user: 'travis',
+    password: 'travis',
+    connectString: 'localhost/xe'
+  }
+  // default outFormat is array
+  plugin(fastify, { pool: opts, oracledb: { outFormat: oracledb.OBJECT } }, (err) => {
+    if (err) t.threw(err)
+    t.ok(fastify.oracle)
+    fastify.oracle.getConnection()
+      .then((conn) => {
+        conn.execute('SELECT 1 AS FOO FROM DUAL')
+          .then((result) => {
+            t.is(result.rows.length, 1)
+            t.is(result.rows[0].FOO, 1)
+          })
+          .then(() => conn.close())
+          .catch(t.threw)
+      })
+      .catch(t.threw)
+  })
+})