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gaia/tests/jsmarionette/client/marionette-client/test/helper.js

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+'use strict';
+var assert = require('chai').assert;
+
+var helper = global.helper = {};
+global.assert = assert;
+
+var deepEqual = assert.deepEqual.bind(assert);
+assert.deepEqual = function(one, other, msg) {
+  // Hack so that we pass when comparing
+  // { '0': foo } with [foo]
+  deepEqual(argsToArrays(one), argsToArrays(other), msg);
+};
+
+function argsToArrays(obj) {
+  if (typeof obj !== 'object') {
+    return obj;
+  }
+
+  var proto;
+  try {
+    proto = Object.getPrototypeOf(obj);
+    if (proto && Object.keys(proto).length) {
+      // This is something fancy...
+      return obj;
+    }
+  } catch (err) {
+    // uh wtf
+    return obj;
+  }
+
+  if (!Array.isArray(obj) && isArrayLike(obj)) {
+    obj = Array.prototype.slice.call(obj);
+  }
+
+  for (var key in obj) {
+    obj[key] = argsToArrays(obj[key]);
+  }
+
+  return obj;
+}
+
+function isArrayLike(obj) {
+  return Object.keys(obj).every(function(value) {
+    var representation = parseInt(value);
+    return typeof representation === 'number' && !isNaN(representation);
+  });
+}
+
+helper.requireLib = function(path) {
+  return require('../lib/' + path);
+};
+
+helper.nsFind = function(obj, string) {
+  var result = obj;
+  var parts = string.split('.');
+  var part;
+  while ((part = parts.shift())) {
+    if (!result[part]) {
+      throw new Error('Cannot find ' + string + ' in object ');
+    }
+
+    result = result[part];
+  }
+
+  return result;
+};
+
+helper.require = function(path, component, cb) {
+  if (typeof(component) === 'function') {
+    //new module pattern
+    cb = component;
+    component = path;
+
+    if (/^support/.test(path)) {
+      path = '/test/' + path;
+    } else {
+      path = '/lib/marionette/' + path;
+    }
+  } else {
+    //old system
+    path = '/lib/' + path;
+  }
+
+  cb(require('..' + path));
+};
+
+helper.require('responder', function(obj) {});
+
+helper.require('example-commands', function(obj) {
+  global.exampleCmds = obj;
+});
+
+helper.require('support/device-interaction', function(obj) {
+  global.DeviceInteraction = obj;
+});
+
+helper.require('support/socket', function(obj) {
+  global.FakeSocket = obj;
+});
+
+helper.require('support/mock-driver', function(obj) {
+  global.MockDriver = obj;
+});