test: seed DB with test schema before running

Author: rmg

package.json

@@ -11,6 +11,7 @@
   ],
   "main": "index.js",
   "scripts": {
+    "pretest": "node pretest.js",
     "test": "mocha -R spec --timeout 10000 --require test/init.js test/*.test.js"
   },
   "dependencies": {

pretest.js

@@ -0,0 +1,28 @@
+if (!process.env.TEST_POSTGRESQL_USER && !process.env.CI) {
+  console.log('not seeding DB with test db');
+  return;
+}
+
+var fs = require('fs');
+var cp = require('child_process');
+
+var sql = fs.createReadStream(require.resolve('./test/schema.sql'));
+var stdio = ['pipe', process.stdout, process.stderr];
+process.env.PGHOST = process.env.TEST_POSTGRESQL_HOST ||
+  process.env.POSTGRESQL_HOST || process.env.PGHOST || 'localhost';
+process.env.PGPORT = process.env.TEST_POSTGRESQL_PORT ||
+  process.env.POSTGRESQL_PORT || process.env.PGPORT || 5432;
+process.env.PGUSER = process.env.TEST_POSTGRESQL_USER ||
+  process.env.POSTGRESQL_USER || process.env.PGUSER || 'test';
+process.env.PGPASSWORD = process.env.TEST_POSTGRESQL_PASSWORD ||
+  process.env.POSTGRESQL_PASSWORD || process.env.PGPASSWORD || 'test';
+
+console.log('seeding DB with test db...');
+var psql = cp.spawn('psql', {stdio: stdio});
+sql.pipe(psql.stdin);
+psql.on('exit', function(code) {
+  console.log('done seeding DB');
+  setTimeout(function() {
+    process.exit(code);
+  }, 200);
+});

test/postgresql.discover.test.js

@@ -12,7 +12,8 @@ var DataSource = require('loopback-datasource-juggler').DataSource;
 var db;
 
 before(function () {
-  var config = require('rc')('loopback', {dev: {postgresql: {}}}).dev.postgresql;
+  var config = getDBConfig();
+  config.database = 'strongloop';
   db = new DataSource(require('../'), config);
 });