b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
107 lines
2.5 KiB
JavaScript
Executable file
107 lines
2.5 KiB
JavaScript
Executable file
/* global suiteSetup,
|
|
suiteTeardown,
|
|
setup,
|
|
teardown
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
var MocksHelper = function(mocks) {
|
|
this.mocks = mocks.sort();
|
|
this.realWindowObjects = {};
|
|
|
|
// bind functions to myself
|
|
for (var key in this) {
|
|
if (typeof this[key] === 'function') {
|
|
this[key] = this[key].bind(this);
|
|
}
|
|
}
|
|
};
|
|
|
|
MocksHelper.prototype = {
|
|
|
|
init: function mh_init() {
|
|
this.mocks.forEach(function(objName) {
|
|
if (!window[objName]) {
|
|
window[objName] = null;
|
|
}
|
|
});
|
|
return this;
|
|
},
|
|
|
|
attachTestHelpers: function mh_attachTestHelpers() {
|
|
// these functions are already bound to this in the constructor
|
|
suiteSetup(this.suiteSetup);
|
|
suiteTeardown(this.suiteTeardown);
|
|
setup(this.setup);
|
|
teardown(this.teardown);
|
|
},
|
|
|
|
setup: function mh_setup() {
|
|
this._forEachMock('mSetup');
|
|
},
|
|
|
|
suiteSetup: function mh_suiteSetup() {
|
|
// we run this function here instead of in the constructor to make mocha
|
|
// fail when this throws
|
|
this._assertMocksAreUnique();
|
|
|
|
this.mocks.forEach(function(objName) {
|
|
var mockName = 'Mock' + objName;
|
|
if (!window[mockName]) {
|
|
var errMsg = 'Mock ' + mockName + ' has not been loaded into the test';
|
|
throw new Error(errMsg);
|
|
}
|
|
|
|
this.realWindowObjects[objName] = window[objName];
|
|
window[objName] = window[mockName];
|
|
}, this);
|
|
this._forEachMock('mSuiteSetup');
|
|
},
|
|
|
|
suiteTeardown: function mh_suiteTeardown() {
|
|
this._forEachMock('mSuiteTeardown');
|
|
this.mocks.forEach(function(objName) {
|
|
window[objName] = this.realWindowObjects[objName];
|
|
}, this);
|
|
},
|
|
|
|
teardown: function mh_teardown() {
|
|
this._forEachMock('mTeardown');
|
|
},
|
|
|
|
_forEachMock: function mh_forEachMock(funcName) {
|
|
this.mocks.forEach(function(objName) {
|
|
var mockName = 'Mock' + objName;
|
|
var mock = window[mockName];
|
|
|
|
if (mock[funcName]) {
|
|
mock[funcName]();
|
|
}
|
|
});
|
|
},
|
|
|
|
_assertMocksAreUnique: function mh_assertMocksAreUnique() {
|
|
var notUnique = {};
|
|
|
|
for (var i = 1, l = this.mocks.length; i < l; i++) {
|
|
var prev = this.mocks[i - 1],
|
|
curr = this.mocks[i];
|
|
|
|
// `this.mocks` is sorted in the constructor, so duplicate items end up
|
|
// adjacent.
|
|
if (curr === prev) {
|
|
notUnique[curr] = 1; // Have a unique list
|
|
}
|
|
}
|
|
|
|
notUnique = Object.keys(notUnique);
|
|
if (notUnique.length) {
|
|
var errMsg = 'One or more mocks have been specified more than once: ' +
|
|
notUnique.join(', ');
|
|
|
|
throw new Error(errMsg);
|
|
}
|
|
}
|
|
};
|
|
|