test(query-generator): fix mysql query generator addIndex tests to check for escaped tables

lib/dialects/mysql/query-generator.js

@@ -264,7 +264,7 @@ module.exports = (function() {
     },
 
     showIndexQuery: function(tableName, options) {
-      var sql = 'SHOW INDEX FROM <%= tableName %> <%= options %>';
+      var sql = 'SHOW INDEX FROM <%= tableName %><%= options %>';
       return Utils._.template(sql)({
         tableName: this.quoteIdentifiers(tableName),
         options: (options || {}).database ? ' FROM `' + options.database + '`' : ''

test/mysql/query-generator.test.js

@@ -474,7 +474,7 @@ if (Support.dialectIsMySQL()) {
       addIndexQuery: [
         {
           arguments: ['User', ['username', 'isAdmin']],
-          expectation: 'CREATE INDEX user_username_is_admin ON User (`username`, `isAdmin`)'
+          expectation: 'CREATE INDEX user_username_is_admin ON `User` (`username`, `isAdmin`)'
         }, {
           arguments: [
             'User', [
@@ -482,17 +482,17 @@ if (Support.dialectIsMySQL()) {
               'isAdmin'
             ]
           ],
-          expectation: "CREATE INDEX user_username_is_admin ON User (`username`(10) ASC, `isAdmin`)"
+          expectation: "CREATE INDEX user_username_is_admin ON `User` (`username`(10) ASC, `isAdmin`)"
         }, {
           arguments: [
             'User', ['username', 'isAdmin'], { parser: 'foo', indicesType: 'FULLTEXT', indexName: 'bar'}
           ],
-          expectation: "CREATE FULLTEXT INDEX bar ON User (`username`, `isAdmin`) WITH PARSER foo"
+          expectation: "CREATE FULLTEXT INDEX bar ON `User` (`username`, `isAdmin`) WITH PARSER foo"
         }, {
           arguments: [
             'User', ['username', 'isAdmin'], { indicesType: 'UNIQUE'}
           ],
-          expectation: "CREATE UNIQUE INDEX user_username_is_admin ON User (`username`, `isAdmin`)"
+          expectation: "CREATE UNIQUE INDEX user_username_is_admin ON `User` (`username`, `isAdmin`)"
         }
       ],
 
@@ -509,10 +509,10 @@ if (Support.dialectIsMySQL()) {
       removeIndexQuery: [
         {
           arguments: ['User', 'user_foo_bar'],
-          expectation: "DROP INDEX user_foo_bar ON User"
+          expectation: "DROP INDEX user_foo_bar ON `User`"
         }, {
           arguments: ['User', ['foo', 'bar']],
-          expectation: "DROP INDEX user_foo_bar ON User"
+          expectation: "DROP INDEX user_foo_bar ON `User`"
         }
       ],