add tests from origin/develop

tests/container/loadSettings.js

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+/*
+ * ACHTUNG: this file is a hack used to load "settings.json.docker" instead of
+ *          "settings.json", since in its present form the Settings module does
+ *          not allow it.
+ *          This is a remnant of an analogous file that was placed in
+ *          <basedir>/tests/backend/loadSettings.js
+ *
+ * TODO: modify the Settings module:
+ *       1) no side effects on module load
+ *       2) write a factory method that loads a configuration file (taking the
+ *          file name from the command line, a function argument, or falling
+ *          back to a default)
+ */
+
+var jsonminify = require(__dirname+"/../../src/node_modules/jsonminify");
+const fs = require('fs');
+
+function loadSettings(){
+  var settingsStr = fs.readFileSync(__dirname+"/../../settings.json.docker").toString();
+  // try to parse the settings
+  try {
+    if(settingsStr) {
+      settingsStr = jsonminify(settingsStr).replace(",]","]").replace(",}","}");
+      var settings = JSON.parse(settingsStr);
+
+      // custom settings for running in a container
+      settings.ip = 'localhost';
+      settings.port = '9001';
+
+      return settings;
+    }
+  }catch(e){
+    console.error("whoops something is bad with settings");
+  }
+}
+
+exports.loadSettings = loadSettings;

tests/container/specs/api/pad.js

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+/*
+ * ACHTUNG: this file was copied & modified from the analogous
+ * <basedir>/tests/backend/specs/api/pad.js
+ *
+ * TODO: unify those two files, and merge in a single one.
+ */
+
+const supertest = require(__dirname+'/../../../../src/node_modules/supertest');
+const settings = require(__dirname+'/../../loadSettings').loadSettings();
+const api = supertest('http://'+settings.ip+":"+settings.port);
+
+var apiVersion = 1;
+
+describe('Connectivity', function(){
+  it('can connect', function(done) {
+    api.get('/api/')
+    .expect('Content-Type', /json/)
+    .expect(200, done)
+  });
+})
+
+describe('API Versioning', function(){
+  it('finds the version tag', function(done) {
+    api.get('/api/')
+    .expect(function(res){
+      if (!res.body.currentVersion) throw new Error("No version set in API");
+      return;
+    })
+    .expect(200, done)
+  });
+})
+
+describe('Permission', function(){
+  it('errors with invalid APIKey', function(done) {
+    api.get('/api/'+apiVersion+'/createPad?apikey=wrong_password&padID=test')
+    .expect(401, done)
+  });
+})