Outils-PeerTube/listener-rss
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Implements ts-mock-imports

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This commit is contained in:
Amaury Joly
2021-02-28 18:56:33 +01:00
parent eacf90b161
commit 920c160632
1 changed files with 67 additions and 87 deletions
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154
tests/index-spec.ts
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@@ -1,5 +1,5 @@
// external lib
import Parser from "rss-parser";
import * as Parser from "rss-parser";
// tested class
import {
@@ -10,6 +10,7 @@ import {
// Unit test
import * as chai from "chai";
import * as sinon from "ts-sinon";
import { ImportMock, InPlaceMockManager } from "ts-mock-imports";
const sinonChai = require("sinon-chai");
@@ -18,8 +19,6 @@ chai.use(sinonChai);
const expect = chai.expect;
describe("test class RSS: jsonfile", function () {
// let myListener: Listeners | undefined = undefined;
const infosListener: ListenerRRSInfo = {
name: "my-test-service",
address: "fake.rss.service",
@@ -30,10 +29,6 @@ describe("test class RSS: jsonfile", function () {
},
};
// parseURL tests
let stubListener: sinon.StubbedInstance<Listeners>;
let stubParser: sinon.StubbedInstance<Parser>;
const mockedRSSOutput: Parser.Output<{
"media:group": { [key: string]: string | [any] };
}> = {
@@ -74,37 +69,6 @@ describe("test class RSS: jsonfile", function () {
],
};
/**
* The function create my Stubs for my Listener and my Parser
*/
function fun_initStub(
myListener: Listeners
): sinon.StubbedInstance<Listeners> {
stubListener = sinon.stubObject<Listeners>(myListener, ["setParser"]);
stubListener.setParser.callsFake(() => {
if (stubListener.parser !== undefined) {
stubParser = sinon.stubObject<Parser>(stubListener.parser, [
"parseURL",
]);
stubParser.parseURL
.withArgs(infosListener.address)
.resolves(mockedRSSOutput);
stubParser.parseURL
.withArgs("bad.rss.service")
.rejects(new Error("connect ECONNREFUSED 127.0.0.1:80"));
}
stubListener.parser = stubParser;
});
stubListener.setParser();
// stubListener.fetchRSS.returns(stubParser.parseURL(stubListener.address));
return stubListener;
}
// afterEach(function () {
// // restore stubs
// myListener = undefined;
// });
describe("Building Ytb listener", function () {
it("The build without issues (infosListener parameters)", function () {
let myListener = new Listeners(infosListener);
@@ -226,32 +190,41 @@ describe("test class RSS: jsonfile", function () {
describe("fetch some data", function () {
it("fetch without issues", function () {
let myListener = new Listeners(infosListener);
fun_initStub();
const mockManager: InPlaceMockManager<Parser> = ImportMock.mockClassInPlace<Parser>(
Parser
);
let stubTest = mockManager.mock("parseURL");
stubTest.withArgs(infosListener.address).resolves(mockedRSSOutput);
stubTest
.withArgs("bad.rss.service")
.rejects(new Error("connect ECONNREFUSED 127.0.0.1:80"));
expect(myListener).to.not.be.undefined;
if (myListener !== undefined) {
// fetch
let res = stubListener.fetchRSS();
const myListener = new Listeners(infosListener);
//assertion
// calls
expect(stubParser.parseURL).to.have.been.calledOnce;
expect(stubParser.parseURL).to.have.been.calledWith(
infosListener.address
);
// fetch
let res = myListener.fetchRSS();
res
.then((obj: any) => {
expect(obj).to.be.eql(mockedRSSOutput);
})
.catch((err) => {
expect(err).to.be.undefined;
});
} else throw new Error("Error into the before instruction");
//assertion
// calls
return res
.then((obj: any) => {
expect(obj).to.be.eql(mockedRSSOutput);
})
.catch((err) => {
expect(err).to.be.undefined;
});
});
it("fetch with bad address", function () {
const mockManager: InPlaceMockManager<Parser> = ImportMock.mockClassInPlace<Parser>(
Parser
);
let stubParser = mockManager.mock("parseURL");
stubParser.withArgs(infosListener.address).resolves(mockedRSSOutput);
stubParser
.withArgs("bad.rss.service")
.rejects(new Error("connect ECONNREFUSED 127.0.0.1:80"));
let myListener = new Listeners({
name: "my-test-service",
address: "bad.rss.service",
@@ -260,14 +233,13 @@ describe("test class RSS: jsonfile", function () {
icon: ["media:group", "media:thumbnail"],
},
});
let stubListener = fun_initStub(myListener);
// fetch
let res = stubListener.fetchRSS();
let res = myListener.fetchRSS();
//assertion
// calls
expect(stubParser.parseURL).to.have.been.calledOnce;
expect(stubParser.parseURL).to.have.been.calledWith("bad.rss.service");
expect(stubParser).to.have.been.calledOnce;
expect(stubParser).to.have.been.calledWith("bad.rss.service");
// Promise
res
.then((obj: any) => {
@@ -279,10 +251,19 @@ describe("test class RSS: jsonfile", function () {
});
});
describe.skip("start", function () {
describe("start", function () {
it("Let's start the timer", async function () {
let clock: sinon.default.SinonFakeTimers = sinon.default.useFakeTimers();
const mockManager: InPlaceMockManager<Parser> = ImportMock.mockClassInPlace<Parser>(
Parser
);
let stubParser = mockManager.mock("parseURL");
stubParser.withArgs(infosListener.address).resolves(mockedRSSOutput);
stubParser
.withArgs("bad.rss.service")
.rejects(new Error("connect ECONNREFUSED 127.0.0.1:80"));
// classic build
let myListener = new Listeners({
name: "my-test-service",
@@ -293,74 +274,73 @@ describe("test class RSS: jsonfile", function () {
icon: ["media:group", "media:thumbnail"],
},
});
let stubListener = fun_initStub(myListener);
stubListener.fetchRSS.reset();
stubListener.fetchRSS.resolves(mockedRSSOutput);
//spy
let fun_spy: sinon.default.SinonSpy = sinon.default.spy((obj, err) => {
const fun_spy: sinon.default.SinonSpy = sinon.default.spy((obj) => {
expect(obj).to.be.eql(mockedRSSOutput);
expect(err).to.be.eql(undefined);
});
// start timer
stubListener.on("update", (obj) => fun_spy(obj));
// stubListener.start(fun_spy);
myListener.on("update", (obj) => fun_spy(obj));
myListener.start();
// wait and assertion
// After 1ms
await clock.tickAsync(1);
expect(stubListener.fetchRSS).to.have.been.calledOnce;
expect(fun_spy).to.have.been.calledOnce;
// After 60s
await clock.tickAsync(59999);
expect(stubListener.fetchRSS).to.have.been.calledTwice;
expect(fun_spy).to.have.been.calledTwice;
stubListener.stop();
myListener.stop();
});
it("Let's start the timer (with a bad address)", async function () {
let clock: sinon.default.SinonFakeTimers = sinon.default.useFakeTimers();
const mockManager: InPlaceMockManager<Parser> = ImportMock.mockClassInPlace<Parser>(
Parser
);
let stubParser = mockManager.mock("parseURL");
stubParser.withArgs(infosListener.address).resolves(mockedRSSOutput);
stubParser
.withArgs("bad.rss.service")
.rejects(new Error("connect ECONNREFUSED 127.0.0.1:80"));
// classic build
let myListener = new Listeners({
name: "my-test-service",
address: "fake.rss.service",
address: "bad.rss.service",
timeloop: 60,
customfields: {
description: ["media:group", "media:description"],
icon: ["media:group", "media:thumbnail"],
},
});
let stubListener = fun_initStub(myListener);
stubListener.fetchRSS.reset();
stubListener.fetchRSS.rejects(
new Error("connect ECONNREFUSED 127.0.0.1:80")
);
//spy
let fun_spy: sinon.default.SinonSpy = sinon.default.spy((obj, err) => {
expect(obj).to.be.eql(undefined);
let fun_spy_err: sinon.default.SinonSpy = sinon.default.spy((err) => {
expect(err).to.not.be.eql(undefined);
});
myListener.on("update_err", fun_spy_err);
// start timer
// stubListener.start(fun_spy);
myListener.start();
// wait and assertion
// After 1ms
await clock.tickAsync(1);
expect(stubListener.fetchRSS).to.have.been.calledOnce;
expect(fun_spy).to.have.been.calledOnce;
// expect(stubListener.fetchRSS).to.have.been.calledOnce;
expect(fun_spy_err).to.have.been.calledOnce;
// After 60s
await clock.tickAsync(59999);
expect(stubListener.fetchRSS).to.have.been.calledTwice;
expect(fun_spy).to.have.been.calledTwice;
// expect(stubListener.fetchRSS).to.have.been.calledTwice;
expect(fun_spy_err).to.have.been.calledTwice;
stubListener.stop();
myListener.stop();
});
});
});