96 lines
3.9 KiB
JavaScript
96 lines
3.9 KiB
JavaScript
/*global define,Promise,describe,it,expect,beforeEach,jasmine*/
|
|
|
|
/**
|
|
* ExtensionRegistrarSpec. Created by vwoeltje on 11/6/14.
|
|
*/
|
|
define(
|
|
["../../src/register/ExtensionRegistrar"],
|
|
function (ExtensionRegistrar) {
|
|
"use strict";
|
|
|
|
describe("The extension registrar", function () {
|
|
var mockApp,
|
|
mockLog,
|
|
mockSorter,
|
|
customRegistrars,
|
|
registrar;
|
|
|
|
beforeEach(function () {
|
|
mockApp = jasmine.createSpyObj("app", ["factory"]);
|
|
mockLog = jasmine.createSpyObj("$log", ["error", "warn", "debug", "info"]);
|
|
mockSorter = jasmine.createSpyObj("sorter", ["sort"]);
|
|
customRegistrars = {};
|
|
|
|
mockSorter.sort.andCallFake(function (v) { return v; });
|
|
|
|
registrar = new ExtensionRegistrar(
|
|
mockApp,
|
|
customRegistrars,
|
|
mockSorter,
|
|
mockLog
|
|
);
|
|
});
|
|
|
|
it("registers extensions using the factory", function () {
|
|
registrar.registerExtensions({ things: [ {} ] });
|
|
expect(mockApp.factory).toHaveBeenCalled();
|
|
});
|
|
|
|
it("registers extensions with square brackets, as arrays", function () {
|
|
var callbacks = {};
|
|
mockApp.factory.andCallFake(function (name, value) {
|
|
callbacks[name] = value[value.length - 1];
|
|
});
|
|
registrar.registerExtensions({ things: [ {} ] });
|
|
expect(callbacks["things[]"]).toBeDefined();
|
|
|
|
// Verify dependency echo behavior
|
|
expect(callbacks["things[]"]("a", "b", "c")).toEqual(["a", "b", "c"]);
|
|
});
|
|
|
|
it("warns if multiple registrations are made for the same category of extension", function () {
|
|
registrar.registerExtensions({ things: [ {} ] });
|
|
expect(mockLog.warn).not.toHaveBeenCalled();
|
|
registrar.registerExtensions({ things: [ {} ] });
|
|
expect(mockLog.warn).toHaveBeenCalled();
|
|
});
|
|
|
|
it("registers empty extension categories when they are needed", function () {
|
|
var lengths = {};
|
|
mockApp.factory.andCallFake(function (name, value) {
|
|
lengths[name] = value.length;
|
|
});
|
|
// Nobody has registered tests[], but it looks like an extension dependency,
|
|
// so register it as an empty array.
|
|
registrar.registerExtensions({ things: [ { depends: [ "tests[]", "other" ] } ] });
|
|
expect(lengths["tests[]"]).toEqual(1);
|
|
expect(lengths.other).toBeUndefined();
|
|
});
|
|
|
|
it("invokes custom registrars (not app.factory) when available", function () {
|
|
customRegistrars.things = jasmine.createSpy("things");
|
|
registrar.registerExtensions({ things: [ {} ] });
|
|
expect(mockApp.factory).not.toHaveBeenCalled();
|
|
expect(customRegistrars.things).toHaveBeenCalled();
|
|
});
|
|
|
|
it("sorts extensions before registering", function () {
|
|
// Some extension definitions to sort
|
|
var a = { a: 'a' }, b = { b: 'b' }, c = { c: 'c' };
|
|
|
|
// Fake sorting; just reverse the array
|
|
mockSorter.sort.andCallFake(function (v) { return v.reverse(); });
|
|
|
|
// Register the extensions
|
|
registrar.registerExtensions({ things: [ a, b, c ] });
|
|
|
|
// Verify registration interactions occurred in reverse-order
|
|
[ c, b, a ].forEach(function (extension, index) {
|
|
expect(mockApp.factory.calls[index].args[1][0]())
|
|
.toEqual(extension);
|
|
});
|
|
});
|
|
|
|
});
|
|
}
|
|
); |