Properly bootstrap test setup

Author: porsager

tests/bootstrap.js

@@ -0,0 +1,23 @@
+const cp = require('child_process')
+
+exec('psql -c "create user postgres_js_test"')
+exec('psql -c "alter system set password_encryption=md5"')
+exec('psql -c "select pg_reload_conf()"')
+exec('psql -c "create user postgres_js_test_md5 with password \'postgres_js_test_md5\'"')
+exec('psql -c "alter system set password_encryption=\'scram-sha-256\'"')
+exec('psql -c "select pg_reload_conf()"')
+exec('psql -c "create user postgres_js_test_scram with password \'postgres_js_test_scram\'"')
+
+cp.execSync('dropdb postgres_js_test;createdb postgres_js_test')
+;['postgres_js_test', 'postgres_js_test', 'postgres_js_test', 'postgres_js_test'].forEach(x =>
+  cp.execSync('psql -c "grant all on database postgres_js_test to ' + x + '"')
+)
+
+function exec(cmd) {
+  try {
+    cp.execSync(cmd, { stdio: 'pipe', encoding: 'utf8' })
+  } catch (err) {
+    if (err.stderr.indexOf('already exists') === -1)
+      throw err
+  }
+}

tests/index.js

@@ -1,7 +1,8 @@
 /* eslint no-console: 0 */
 
+require('./bootstrap.js')
+
 const { t, not, ot } = require('./test.js') // eslint-disable-line
-const cp = require('child_process')
 const path = require('path')
 const net = require('net')
 
@@ -32,11 +33,6 @@ const options = {
   max: 1
 }
 
-cp.execSync('dropdb ' + options.db + ';createdb ' + options.db)
-;[login, login_clear, login_md5, login_scram].forEach(x =>
-  cp.execSync('psql -c "grant all on database ' + options.db + ' to ' + x.user + '"')
-)
-
 const sql = postgres(options)
 
 t('Connects with no options', async() => {