WIP: use ts-mock-imports
This commit is contained in:
Florent
Florent F
@ -1,5 +1,5 @@
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// external lib
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import Parser from "rss-parser";
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import * as parserModule from "rss-parser";
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// tested class
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import {
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@ -10,6 +10,7 @@ import {
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// Unit test
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import * as chai from "chai";
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import * as sinon from "ts-sinon";
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import { ImportMock } from "ts-mock-imports";
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const sinonChai = require("sinon-chai");
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@ -18,8 +19,6 @@ chai.use(sinonChai);
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const expect = chai.expect;
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describe("test class RSS: jsonfile", function () {
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// let myListener: Listeners | undefined = undefined;
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const infosListener: ListenerRRSInfo = {
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name: "my-test-service",
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address: "fake.rss.service",
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@ -77,28 +76,28 @@ describe("test class RSS: jsonfile", function () {
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/**
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* The function create my Stubs for my Listener and my Parser
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*/
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function fun_initStub(
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myListener: Listeners
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): sinon.StubbedInstance<Listeners> {
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stubListener = sinon.stubObject<Listeners>(myListener, ["setParser"]);
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stubListener.setParser.callsFake(() => {
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if (stubListener.parser !== undefined) {
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stubParser = sinon.stubObject<Parser>(stubListener.parser, [
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"parseURL",
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]);
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stubParser.parseURL
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.withArgs(infosListener.address)
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.resolves(mockedRSSOutput);
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stubParser.parseURL
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.withArgs("bad.rss.service")
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.rejects(new Error("connect ECONNREFUSED 127.0.0.1:80"));
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}
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stubListener.parser = stubParser;
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});
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stubListener.setParser();
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// stubListener.fetchRSS.returns(stubParser.parseURL(stubListener.address));
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return stubListener;
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}
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// function fun_initStub(
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// myListener: Listeners
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// ): sinon.StubbedInstance<Listeners> {
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// stubListener = sinon.stubObject<Listeners>(myListener, ["setParser"]);
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// stubListener.setParser.callsFake(() => {
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// if (stubListener.parser !== undefined) {
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// stubParser = sinon.stubObject<Parser>(stubListener.parser, [
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// "parseURL",
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// ]);
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// stubParser.parseURL
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// .withArgs(infosListener.address)
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// .resolves(mockedRSSOutput);
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// stubParser.parseURL
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// .withArgs("bad.rss.service")
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// .rejects(new Error("connect ECONNREFUSED 127.0.0.1:80"));
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// }
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// stubListener.parser = stubParser;
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// });
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// stubListener.setParser();
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// // stubListener.fetchRSS.returns(stubParser.parseURL(stubListener.address));
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// return stubListener;
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// }
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// afterEach(function () {
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// // restore stubs
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@ -225,142 +224,138 @@ describe("test class RSS: jsonfile", function () {
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});
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describe("fetch some data", function () {
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it("fetch without issues", function () {
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let myListener = new Listeners(infosListener);
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fun_initStub();
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it.only("fetch without issues", function () {
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const mockManager = ImportMock.mockClass<
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parserModule.default,
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typeof parserModule
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>(parserModule.default);
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mockManager.mock("parseURL").resolves(mockedRSSOutput);
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const myListener = new Listeners(infosListener);
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expect(myListener).to.not.be.undefined;
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if (myListener !== undefined) {
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// fetch
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let res = stubListener.fetchRSS();
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//assertion
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// calls
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expect(stubParser.parseURL).to.have.been.calledOnce;
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expect(stubParser.parseURL).to.have.been.calledWith(
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infosListener.address
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);
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res
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.then((obj: any) => {
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expect(obj).to.be.eql(mockedRSSOutput);
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})
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.catch((err) => {
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expect(err).to.be.undefined;
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});
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} else throw new Error("Error into the before instruction");
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});
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it("fetch with bad address", function () {
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let myListener = new Listeners({
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name: "my-test-service",
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address: "bad.rss.service",
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customfields: {
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description: ["media:group", "media:description"],
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icon: ["media:group", "media:thumbnail"],
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},
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});
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let stubListener = fun_initStub(myListener);
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// fetch
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let res = stubListener.fetchRSS();
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let res = myListener.fetchRSS();
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//assertion
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// calls
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expect(stubParser.parseURL).to.have.been.calledOnce;
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expect(stubParser.parseURL).to.have.been.calledWith("bad.rss.service");
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// Promise
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res
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return res
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.then((obj: any) => {
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expect(obj).to.be.undefined;
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expect(obj).to.be.eql(mockedRSSOutput);
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})
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.catch((err) => {
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expect(err).to.be.eql(new Error("connect ECONNREFUSED 127.0.0.1:80"));
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expect(err).to.be.undefined;
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});
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});
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// it("fetch with bad address", function () {
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// let myListener = new Listeners({
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// name: "my-test-service",
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// address: "bad.rss.service",
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// customfields: {
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// description: ["media:group", "media:description"],
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// icon: ["media:group", "media:thumbnail"],
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// },
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// });
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// let stubListener = fun_initStub(myListener);
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// // fetch
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// let res = stubListener.fetchRSS();
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// //assertion
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// // calls
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// expect(stubParser.parseURL).to.have.been.calledOnce;
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// expect(stubParser.parseURL).to.have.been.calledWith("bad.rss.service");
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// // Promise
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// res
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// .then((obj: any) => {
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// expect(obj).to.be.undefined;
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// })
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// .catch((err) => {
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// expect(err).to.be.eql(new Error("connect ECONNREFUSED 127.0.0.1:80"));
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// });
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// });
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});
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describe.skip("start", function () {
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it("Let's start the timer", async function () {
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let clock: sinon.default.SinonFakeTimers = sinon.default.useFakeTimers();
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// describe.skip("start", function () {
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// it("Let's start the timer", async function () {
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// let clock: sinon.default.SinonFakeTimers = sinon.default.useFakeTimers();
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// classic build
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let myListener = new Listeners({
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name: "my-test-service",
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address: "fake.rss.service",
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timeloop: 60,
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customfields: {
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description: ["media:group", "media:description"],
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icon: ["media:group", "media:thumbnail"],
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},
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});
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let stubListener = fun_initStub(myListener);
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stubListener.fetchRSS.reset();
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stubListener.fetchRSS.resolves(mockedRSSOutput);
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// // classic build
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// let myListener = new Listeners({
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// name: "my-test-service",
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// address: "fake.rss.service",
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// timeloop: 60,
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// customfields: {
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// description: ["media:group", "media:description"],
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// icon: ["media:group", "media:thumbnail"],
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// },
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// });
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// let stubListener = fun_initStub(myListener);
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// stubListener.fetchRSS.reset();
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// stubListener.fetchRSS.resolves(mockedRSSOutput);
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//spy
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let fun_spy: sinon.default.SinonSpy = sinon.default.spy((obj, err) => {
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expect(obj).to.be.eql(mockedRSSOutput);
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expect(err).to.be.eql(undefined);
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});
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// //spy
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// let fun_spy: sinon.default.SinonSpy = sinon.default.spy((obj, err) => {
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// expect(obj).to.be.eql(mockedRSSOutput);
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// expect(err).to.be.eql(undefined);
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// });
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// start timer
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stubListener.on("update", (obj) => fun_spy(obj));
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// stubListener.start(fun_spy);
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// // start timer
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// stubListener.on("update", (obj) => fun_spy(obj));
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// // stubListener.start(fun_spy);
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// wait and assertion
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// After 1ms
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await clock.tickAsync(1);
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expect(stubListener.fetchRSS).to.have.been.calledOnce;
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expect(fun_spy).to.have.been.calledOnce;
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// // wait and assertion
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// // After 1ms
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// await clock.tickAsync(1);
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// expect(stubListener.fetchRSS).to.have.been.calledOnce;
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// expect(fun_spy).to.have.been.calledOnce;
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// After 60s
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await clock.tickAsync(59999);
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expect(stubListener.fetchRSS).to.have.been.calledTwice;
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expect(fun_spy).to.have.been.calledTwice;
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// // After 60s
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// await clock.tickAsync(59999);
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// expect(stubListener.fetchRSS).to.have.been.calledTwice;
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// expect(fun_spy).to.have.been.calledTwice;
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stubListener.stop();
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});
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// stubListener.stop();
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// });
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it("Let's start the timer (with a bad address)", async function () {
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let clock: sinon.default.SinonFakeTimers = sinon.default.useFakeTimers();
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// it("Let's start the timer (with a bad address)", async function () {
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// let clock: sinon.default.SinonFakeTimers = sinon.default.useFakeTimers();
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// classic build
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let myListener = new Listeners({
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name: "my-test-service",
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address: "fake.rss.service",
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timeloop: 60,
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customfields: {
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description: ["media:group", "media:description"],
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icon: ["media:group", "media:thumbnail"],
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},
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});
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let stubListener = fun_initStub(myListener);
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stubListener.fetchRSS.reset();
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stubListener.fetchRSS.rejects(
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new Error("connect ECONNREFUSED 127.0.0.1:80")
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);
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// // classic build
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// let myListener = new Listeners({
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// name: "my-test-service",
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// address: "fake.rss.service",
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// timeloop: 60,
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// customfields: {
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// description: ["media:group", "media:description"],
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// icon: ["media:group", "media:thumbnail"],
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// },
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// });
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// let stubListener = fun_initStub(myListener);
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// stubListener.fetchRSS.reset();
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// stubListener.fetchRSS.rejects(
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// new Error("connect ECONNREFUSED 127.0.0.1:80")
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// );
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//spy
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let fun_spy: sinon.default.SinonSpy = sinon.default.spy((obj, err) => {
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expect(obj).to.be.eql(undefined);
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expect(err).to.not.be.eql(undefined);
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});
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// //spy
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// let fun_spy: sinon.default.SinonSpy = sinon.default.spy((obj, err) => {
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// expect(obj).to.be.eql(undefined);
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// expect(err).to.not.be.eql(undefined);
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// });
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// start timer
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// stubListener.start(fun_spy);
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// // start timer
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// // stubListener.start(fun_spy);
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// wait and assertion
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// After 1ms
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await clock.tickAsync(1);
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expect(stubListener.fetchRSS).to.have.been.calledOnce;
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expect(fun_spy).to.have.been.calledOnce;
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// // wait and assertion
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// // After 1ms
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// await clock.tickAsync(1);
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// expect(stubListener.fetchRSS).to.have.been.calledOnce;
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// expect(fun_spy).to.have.been.calledOnce;
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// After 60s
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await clock.tickAsync(59999);
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expect(stubListener.fetchRSS).to.have.been.calledTwice;
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expect(fun_spy).to.have.been.calledTwice;
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// // After 60s
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// await clock.tickAsync(59999);
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// expect(stubListener.fetchRSS).to.have.been.calledTwice;
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// expect(fun_spy).to.have.been.calledTwice;
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stubListener.stop();
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});
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});
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// stubListener.stop();
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// });
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// });
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});
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