Tighten up background tests

Author: keithwhor

lib/background_validator.js

@@ -1,6 +1,6 @@
 module.exports = {
   modes: {
-    'info': (definition, params) => Buffer.from(`Initiated ${definition.name}...`),
+    'info': (definition, params) => Buffer.from(`Initiated "${definition.name}"...`),
     'empty': (definition, params) => Buffer.from([]),
     'params': (definition, params) => {
       let specifiedBgParams = definition.background.value

lib/gateway.js

@@ -164,8 +164,9 @@ class Gateway extends EventEmitter {
     let value = bgResponse(definition, params);
     headers = headers || {};
     headers = this.__createHeaders__(req, headers);
-    headers['content-type'] = headers['content-type'] ||
-      (value instanceof Buffer ? 'application/octet-stream' : 'application/json');
+    headers['content-type'] = value instanceof Buffer
+      ? 'text/plain'
+      : 'application/json';
     value = value instanceof Buffer ? value : JSON.stringify(value);
     res.headersSent || res.writeHead(202, this.__formatHeaders__(headers));
     res.finished || res.end(value);

tests/gateway/tests.js

@@ -1174,6 +1174,7 @@ module.exports = (expect) => {
       expect(result).to.exist;
       expect(result).to.be.instanceof(Buffer);
       expect(result.length).to.be.greaterThan(0);
+      expect(result.toString()).to.equal(`Initiated "bg"...`);
       done();
 
     });