fix(sequelize/sync): show database name and match condition when sync is rejected (#8482)

lib/sequelize.js

@@ -670,14 +670,13 @@ class Sequelize {
    * @return {Promise}
    * @return {Promise}
    */
    */
   sync(options) {
   sync(options) {
-
     options = _.clone(options) || {};
     options = _.clone(options) || {};
     options.hooks = options.hooks === undefined ? true : !!options.hooks;
     options.hooks = options.hooks === undefined ? true : !!options.hooks;
     options = _.defaults(options, this.options.sync, this.options);
     options = _.defaults(options, this.options.sync, this.options);
 
 
     if (options.match) {
     if (options.match) {
       if (!options.match.test(this.config.database)) {
       if (!options.match.test(this.config.database)) {
-        return Promise.reject(new Error('Database does not match sync match parameter'));
+        return Promise.reject(new Error(`Database "${this.config.database}" does not match sync match parameter "${options.match}"`));
       }
       }
     }
     }
 
 

test/integration/sequelize.test.js

@@ -987,6 +987,18 @@ describe(Support.getTestDialectTeaser('Sequelize'), () => {
       });
       });
     });
     });
 
 
+    it('fails with incorrect match condition', function() {
+      const sequelize = new Sequelize('cyber_bird', 'user', 'pass', {
+        dialect: this.sequelize.options.dialect
+      });
+
+      sequelize.define('Project', {title: Sequelize.STRING});
+      sequelize.define('Task', {title: Sequelize.STRING});
+
+      return expect(sequelize.sync({force: true, match: /$phoenix/}))
+        .to.be.rejectedWith('Database "cyber_bird" does not match sync match parameter "/$phoenix/"');
+    });
+
     if (dialect !== 'sqlite') {
     if (dialect !== 'sqlite') {
       it('fails with incorrect database credentials (1)', function() {
       it('fails with incorrect database credentials (1)', function() {
         this.sequelizeWithInvalidCredentials = new Sequelize('omg', 'bar', null, _.omit(this.sequelize.options, ['host']));
         this.sequelizeWithInvalidCredentials = new Sequelize('omg', 'bar', null, _.omit(this.sequelize.options, ['host']));