Fix build setup on Travis

+ add mongodb as service
+ set and pass in NODE_PATH environment variable to fix ENOENT error
when spawning a new process
+ increase timeout of cucumber-js (apparently we have a slow node
container on travis)

Author: roschaefer

.travis.yml

@@ -1,4 +1,13 @@
 language: node_js
+env:
+  - NODE_PATH=$(which node)
+install:
+  - yarn install
+  - cd human-connection-api
+  - yarn install
+  - cd ..
+services:
+  - mongodb
 node_js:
   - "9"
 script:

features/env/hooks.js

@@ -7,12 +7,12 @@ let hcApi;
 
 // Asynchronous Callback
 BeforeAll({ timeout: 30 * 1000 }, (callback) => {
-  hcApi = spawn('node', ['server/'], {
+  hcApi = spawn((process.env.NODE_PATH || 'node'), ['server/'], {
     cwd: './human-connection-api/',
     env: {
       NODE_ENV: 'test',
     },
-  });
+  }).on('error', (err) => { throw err; });
 
   hcApi.stdout.on('data', (data) => {
     console.log(`stdout: ${data}`);

features/env/timeout.js

@@ -1,3 +1,3 @@
-var {setDefaultTimeout} = require('cucumber');
+const { setDefaultTimeout } = require('cucumber');
 
 setDefaultTimeout(60 * 1000);

features/step_definitions/steps.js

@@ -22,7 +22,11 @@ function authenticate(email, plainTextPassword) {
     method: 'post',
     body: JSON.stringify(formData),
     headers: { 'Content-Type': 'application/json' },
-  }).then(response => response.json()).then(json => json.accessToken);
+  }).then(response => response.json())
+    .catch((err) => {
+      throw (err);
+    })
+    .then(json => json.accessToken);
 }
 
 Given('the Human Connection API is up and running', () => {
@@ -63,10 +67,15 @@ When('I send a POST request to {string} with:', (route, body, callback) => {
   if (currentUserAccessToken) {
     params.headers.Authorization = `Bearer ${currentUserAccessToken}`;
   }
-  fetch(`${hcBackendUrl}${route}`, params).then(response => response.json()).then((json) => {
-    httpResponse = json;
-    callback();
-  });
+  fetch(`${hcBackendUrl}${route}`, params)
+    .then(response => response.json())
+    .catch((err) => {
+      throw (err);
+    })
+    .then((json) => {
+      httpResponse = json;
+      callback();
+    });
 });
 
 Then('there is an access token in the response:', (_docString) => {