strip out unreachable releases

common.js

@@ -1,7 +1,8 @@
 'use strict';
 
 var path = require('path'),
-    safe = require('safetydance');
+    safe = require('safetydance'),
+    _ = require('underscore');
 
 exports = module.exports = {
     TESTAPP_ID: 'io.cloudron.testapp',
@@ -10,7 +11,8 @@ exports = module.exports = {
     cloudronDomain: cloudronDomain,
     verifyResponse: verifyResponse,
     getOwner: getOwner,
-    stripeSecret: stripeSecret
+    stripeSecret: stripeSecret,
+    stripUnreachable: stripUnreachable
 };
 
 var gNow = ((new Date()).getTime() / 1000).toFixed();
@@ -20,6 +22,20 @@ function cloudronDomain(filename) {
     return 't-' + path.basename(filename, '-test.js') + '-' + gNow + '.smartserver.io';
 }
 
+function stripUnreachable(releases) {
+    var reachableVersions = [ ];
+    var curVersion = '0.0.1';
+
+    while (true) {
+        reachableVersions.push(curVersion);
+        var nextVersion = releases[curVersion].next;
+        if (!nextVersion) break;
+        curVersion = nextVersion;
+    }
+
+    return _.pick(releases, reachableVersions);
+}
+
 function verifyResponse(res, errorMessage) {
     if (res.statusCode < 200 || res.statusCode > 299) {
         console.log('Response error statusCode:%s error:%s body:%s', res.statusCode, res.error, res.body);

test/cloudron-update-test.js

@@ -41,10 +41,10 @@ describe('Cloudron update testing', function () {
     it('can query versions', function () {
         res = request.get('https://s3.amazonaws.com/staging-cloudron-releases/versions.json').end();
         common.verifyResponse(res);
-        var boxVersions = Object.keys(res.body).sort(semver.rcompare);
+        var boxVersions = Object.keys(common.stripUnreachable(res.body)).sort(semver.rcompare);
         fromVersion = boxVersions[2]; // we released a new version in before()
         toVersion = boxVersions[1];
-        nextVersion = semver.inc(toVersion, 'patch');
+        nextVersion = boxVersions[0];
 
         console.log('Will test update from %s to %s', fromVersion.yellow, toVersion.yellow);
     });