fix(tests): repair travis-ci mysql testing to ensure auth-db-mysql is used

.travis.yml

@@ -30,9 +30,10 @@ notifications:
     skip_join: false
 
 before_install:
+  - npm install -g npm@2
   - npm config set spin false
 
 script:
-  - if [ $DB == "mysql" ]; then echo '~*~ Starting auth-db-mysql'; (./scripts/start-local-test-mysql.sh &>/dev/null &); fi
+  - if [ $DB == "mysql" ]; then ./scripts/start-travis-auth-db-mysql.sh; fi
   - npm test
   - grunt nsp --force

scripts/start-local-test-mysql.sh

@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-
-node ./scripts/gen_keys.js
-
-ls ./node_modules/fxa-auth-db-mysql/node_modules/mysql-patcher || npm i ./node_modules/fxa-auth-db-mysql
-node ./node_modules/fxa-auth-db-mysql/bin/db_patcher.js
-node ./node_modules/fxa-auth-db-mysql/bin/server.js

scripts/start-travis-auth-db-mysql.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+set -ev
+
+node ./scripts/gen_keys.js
+
+# Force install of mysql-patcher
+(cd node_modules/fxa-auth-db-mysql && npm install &>/var/tmp/db-mysql.out)
+
+mysql -e 'DROP DATABASE IF EXISTS fxa'
+node ./node_modules/fxa-auth-db-mysql/bin/db_patcher.js
+
+# Start backgrounded fxa-auth-db-mysql server
+nohup node ./node_modules/fxa-auth-db-mysql/bin/server.js &>>/var/tmp/db-mysql.out &
+
+# Give auth-db-mysql a moment to start up
+sleep 5
+
+# This curl will cause a test fail if no connection
+# TODO: in the future, check that response contains "implementation: 'MySql'"
+curl http://127.0.0.1:8000/; echo