@triviality/core
Version:
Purely typed service container
269 lines • 12.7 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var __1 = __importStar(require("../.."));
var invokeFeatureFactory_1 = require("../../invokeFeatureFactory");
it('Can merge features', function () { return __awaiter(void 0, void 0, void 0, function () {
var container, context, myFeature, services;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
container = new __1.ServiceFunctionReferenceContainer();
context = __1.createFeatureFactoryContext({ container: container, invoke: invokeFeatureFactory_1.invokeFeatureFactory });
myFeature = function () { return ({
bar: function () { return 'bar'; },
foo: function () { return 1; },
}); };
services = context.merge(myFeature).services('bar', 'foo');
return [4 /*yield*/, container.build()];
case 1:
_a.sent();
expect(services.foo()).toEqual(1);
expect(services.bar()).toEqual('bar');
return [2 /*return*/];
}
});
}); });
it('Merged services can use default services', function () { return __awaiter(void 0, void 0, void 0, function () {
var spy, myFeature;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
spy = jest.fn();
myFeature = function (_a) {
var setupCallbacks = _a.registers.setupCallbacks;
return (__assign({}, setupCallbacks(function () { return spy; })));
};
return [4 /*yield*/, __1.default().add(function (_a) {
var merge = _a.merge;
merge(myFeature);
return {};
}).build()];
case 1:
_a.sent();
expect(spy).toBeCalled();
return [2 /*return*/];
}
});
}); });
it('Can merge multiple features', function () { return __awaiter(void 0, void 0, void 0, function () {
var userFeature, buildingFeature, container, context, services;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
userFeature = function () { return ({
users: function () { return 3; },
}); };
buildingFeature = function () { return ({
buildings: function () { return 10; },
}); };
container = new __1.ServiceFunctionReferenceContainer();
context = __1.createFeatureFactoryContext({ container: container, invoke: invokeFeatureFactory_1.invokeFeatureFactory });
services = context
.merge(userFeature)
.with(buildingFeature)
.services('users', 'buildings');
return [4 /*yield*/, container.build()];
case 1:
_a.sent();
expect(services.users()).toEqual(3);
expect(services.buildings()).toEqual(10);
return [2 /*return*/];
}
});
}); });
it('Can merge multiple times', function () { return __awaiter(void 0, void 0, void 0, function () {
var a, userFeature, i, buildingFeature, myFeature, _a, b1, b2, u1, u2;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
a = 20;
userFeature = function () { return ({
users: function () {
a *= 2;
return { age: a };
},
}); };
i = 0;
buildingFeature = function () { return ({
buildings: function () {
i += 1;
return ({ size: i });
},
}); };
myFeature = function (_a) {
var merge = _a.merge;
var withUserFeature = merge(userFeature);
var _b = withUserFeature
.with(buildingFeature)
.services('buildings', 'users'), buildings1 = _b.buildings, users1 = _b.users;
var _c = withUserFeature
.with(buildingFeature)
.services('buildings', 'users'), buildings2 = _c.buildings, users2 = _c.users;
return {
buildings1: buildings1,
buildings2: buildings2,
users1: users1,
users2: users2,
};
};
return [4 /*yield*/, __1.default().add(myFeature).build()];
case 1:
_a = _b.sent(), b1 = _a.buildings1, b2 = _a.buildings2, u1 = _a.users1, u2 = _a.users2;
expect(b1).toEqual({ size: 1 });
expect(b2).toEqual({ size: 2 });
expect(u1).toEqual({ age: 40 });
expect(u2).toEqual({ age: 40 });
return [2 /*return*/];
}
});
}); });
it('Can merge multiple services', function () { return __awaiter(void 0, void 0, void 0, function () {
var f1, f2, f3, myFeature, _a, one, two, three;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
f1 = function () { return ({ one: function () { return 1; } }); };
f2 = function () { return ({ two: function () { return 2; } }); };
f3 = function () { return ({ three: function () { return 3; } }); };
myFeature = function (_a) {
var merge = _a.merge;
return merge(f1).with(f2).with(f3).all();
};
return [4 /*yield*/, __1.default()
.add(myFeature)
.build()];
case 1:
_a = _b.sent(), one = _a.one, two = _a.two, three = _a.three;
expect([one, two, three]).toEqual([1, 2, 3]);
return [2 /*return*/];
}
});
}); });
it('Can override merged services', function () { return __awaiter(void 0, void 0, void 0, function () {
var orginalFeature, f2, f3, myFeature, myFeatureOverride, _a, one, two, three;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
orginalFeature = function () { return ({ one: function () { return 1; } }); };
f2 = function (_a) {
var o = _a.one;
return ({ two: function () { return o() + 2; } });
};
f3 = function (_a) {
var o = _a.one;
return ({ three: function () { return o() + 3; } });
};
myFeature = function (_a) {
var merge = _a.merge;
return merge(orginalFeature).with(f2).with(f3).all();
};
myFeatureOverride = function (_a) {
var o = _a.override.one;
return __assign({}, o(function () { return 10; }));
};
return [4 /*yield*/, __1.default()
.add(myFeature)
.add(myFeatureOverride)
.build()];
case 1:
_a = _b.sent(), one = _a.one, two = _a.two, three = _a.three;
expect([one, two, three]).toEqual([10, 12, 13]);
return [2 /*return*/];
}
});
}); });
it('Can directly fetch all new services', function () { return __awaiter(void 0, void 0, void 0, function () {
var userFeature, johnUserFeature, JaneUserFeature, myFeature, names;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
userFeature = function (_a) {
var registerSet = _a.registerSet;
return ({
users: registerSet(),
});
};
johnUserFeature = function (_a) {
var users = _a.registers.users;
return (__assign({}, users(function () { return ({ name: 'John' }); })));
};
JaneUserFeature = function (_a) {
var users = _a.registers.users;
return (__assign({}, users(function () { return ({ name: 'Jane' }); })));
};
myFeature = function (_a) {
var merge = _a.merge;
var users = merge(userFeature).with(johnUserFeature).with(JaneUserFeature).services('users').users;
return {
users: users,
names: function () { return users().map(function (_a) {
var name = _a.name;
return name;
}); },
};
};
return [4 /*yield*/, __1.default()
.add(myFeature)
.build()];
case 1:
names = (_a.sent()).names;
expect(names).toEqual(['John', 'Jane']);
return [2 /*return*/];
}
});
}); });
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