134 lines
3.8 KiB
JavaScript
134 lines
3.8 KiB
JavaScript
/**
|
||
* {{LICENSE_HEADER}}
|
||
* {{LICENSE_HEADER}}
|
||
**/
|
||
|
||
/**
|
||
* This node module acts as a mock for requirejs and allows you to
|
||
* define your own dependencies in your tests. It also removes the
|
||
* asynchronous character of dependency loading, so you don't need
|
||
* to handle everthing in the callbacks.
|
||
*
|
||
* Per default it resolves the 'logging' dependency by routing it
|
||
* to console.
|
||
*
|
||
**/
|
||
var path = require('path');
|
||
var registeredDependencies = {};
|
||
|
||
/**
|
||
* Mock for the requirejs(dependencyList, callback) function, loads
|
||
* all dependencies that have been registered under the given names
|
||
* in dependencies and calls fn with them as the parameter
|
||
*
|
||
**/
|
||
var debug = false;
|
||
var requireJsMock = function(dependencies, fn) {
|
||
var fnArgs = [];
|
||
for (var i=0;i<dependencies.length;i++) {
|
||
if (typeof registeredDependencies[dependencies[i]] === "undefined") {
|
||
if (debug === true)
|
||
console.warn("Unknown dependency "+dependencies[i]+" in define()");
|
||
}
|
||
fnArgs.push(registeredDependencies[dependencies[i]]);
|
||
}
|
||
fn.apply(this,fnArgs);
|
||
};
|
||
|
||
/**
|
||
* Mock for the 'define' function of requireJS, behaves exactly the same
|
||
* except that it looks up the dependencies in the list provided by registerDepencies()
|
||
* A module that hasn't been defined with a name can be fetched with getDefined() (without parameter)
|
||
*
|
||
**/
|
||
var defineMock = function() {
|
||
var fn = function() {},
|
||
fnargs = [],
|
||
currentArg = 0,
|
||
scopeName = '__define__';
|
||
do {
|
||
var argType = typeof arguments[currentArg];
|
||
if( argType === "string") {
|
||
scopeName = arguments[currentArg];
|
||
currentArg++;
|
||
continue;
|
||
} else if (argType === "function") {
|
||
fn = arguments[currentArg];
|
||
} else if (Array.isArray(arguments[currentArg])) {
|
||
var argList = arguments[currentArg];
|
||
fn = arguments[currentArg+1];
|
||
for (var i=0;i<argList.length;i++) {
|
||
if (typeof registerDependencies[argList[i]] === "undefined" && debug) {
|
||
// console.warn("Unknown dependency "+argList[i]+" in define()");
|
||
}
|
||
|
||
fnargs.push(registeredDependencies[argList[i]]);
|
||
}
|
||
}
|
||
break;
|
||
} while(true);
|
||
registeredDependencies[scopeName] = fn.apply(this,fnargs);
|
||
};
|
||
|
||
/**
|
||
* Called on module initialisation, will register the
|
||
* requirejs, define and jquery '$' methods globally
|
||
* and also purge any module-global dependencies
|
||
*
|
||
**/
|
||
function initRequireMethods() {
|
||
GLOBAL.$ = require('jquery');
|
||
GLOBAL.requirejs = requireJsMock;
|
||
GLOBAL.define = defineMock;
|
||
registeredDependencies = {
|
||
'jquery' : GLOBAL.$,
|
||
'logging' : console
|
||
};
|
||
}
|
||
initRequireMethods();
|
||
|
||
/**
|
||
* Resets all additional dependencies, i.e. all dependencies
|
||
* without a name
|
||
**/
|
||
function purgeDependencies() {
|
||
registeredDependencies = {
|
||
'jquery' : GLOBAL.$,
|
||
'logging' : console
|
||
};
|
||
}
|
||
// helper to log debug messages with console
|
||
console.debug = function() {};
|
||
|
||
/**
|
||
* Registers a name=>object map of dependencies
|
||
* for lookup with requirejs()/define()
|
||
**/
|
||
function registerDependencies(obj) {
|
||
for(var name in obj) {
|
||
registeredDependencies[name] = obj[name];
|
||
}
|
||
}
|
||
var base = path.normalize(__dirname+"../../../../public/js");
|
||
GLOBAL.requireNew = function(key) {
|
||
key = path.normalize(base+"/"+key);
|
||
delete require.cache[key];
|
||
return require(key);
|
||
};
|
||
|
||
/**
|
||
* The API for this module
|
||
**/
|
||
module.exports = {
|
||
purgeDependencies: purgeDependencies,
|
||
registerDependencies: registerDependencies,
|
||
getDefine: function(name) {
|
||
if (typeof name === "undefined") {
|
||
return registeredDependencies.__define__;
|
||
} else {
|
||
return registeredDependencies[name];
|
||
}
|
||
}
|
||
};
|
||
|