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import {
actionCreators as ac,
actionTypes as at,
} from "common/Actions.sys.mjs";
import { RecommendationProvider } from "lib/RecommendationProvider.jsm";
import { combineReducers, createStore } from "redux";
import { reducers } from "common/Reducers.sys.mjs";
import { GlobalOverrider } from "test/unit/utils";
import { PersonalityProvider } from "lib/PersonalityProvider/PersonalityProvider.jsm";
const PREF_PERSONALIZATION_ENABLED = "discoverystream.personalization.enabled";
const PREF_PERSONALIZATION_MODEL_KEYS =
"discoverystream.personalization.modelKeys";
describe("RecommendationProvider", () => {
let feed;
let sandbox;
let globals;
beforeEach(() => {
globals = new GlobalOverrider();
globals.set({
PersonalityProvider,
});
sandbox = sinon.createSandbox();
feed = new RecommendationProvider();
feed.store = createStore(combineReducers(reducers), {});
});
afterEach(() => {
sandbox.restore();
globals.restore();
});
describe("#setProvider", () => {
it("should setup proper provider with modelKeys", async () => {
feed.setProvider();
assert.equal(feed.provider.modelKeys, undefined);
feed.provider = null;
feed._modelKeys = "1234";
feed.setProvider();
assert.equal(feed.provider.modelKeys, "1234");
feed._modelKeys = "12345";
// Calling it again should not rebuild the provider.
feed.setProvider();
assert.equal(feed.provider.modelKeys, "1234");
});
});
describe("#init", () => {
it("should init affinityProvider then refreshContent", async () => {
feed.provider = {
init: sandbox.stub().resolves(),
};
await feed.init();
assert.calledOnce(feed.provider.init);
});
});
describe("#getScores", () => {
it("should call affinityProvider.getScores", () => {
feed.provider = {
getScores: sandbox.stub().resolves(),
};
feed.getScores();
assert.calledOnce(feed.provider.getScores);
});
});
describe("#calculateItemRelevanceScore", () => {
it("should use personalized score with provider", async () => {
const item = {};
feed.provider = {
calculateItemRelevanceScore: async () => 0.5,
};
await feed.calculateItemRelevanceScore(item);
assert.equal(item.score, 0.5);
});
});
describe("#teardown", () => {
it("should call provider.teardown ", () => {
feed.provider = {
teardown: sandbox.stub().resolves(),
};
feed.teardown();
assert.calledOnce(feed.provider.teardown);
});
});
describe("#resetState", () => {
it("should null affinityProviderV2 and affinityProvider", () => {
feed._modelKeys = {};
feed.provider = {};
feed.resetState();
assert.equal(feed._modelKeys, null);
assert.equal(feed.provider, null);
});
});
describe("#onAction: DISCOVERY_STREAM_CONFIG_CHANGE", () => {
it("should call teardown, resetState, and setVersion", async () => {
sandbox.spy(feed, "teardown");
sandbox.spy(feed, "resetState");
feed.onAction({
type: at.DISCOVERY_STREAM_CONFIG_CHANGE,
});
assert.calledOnce(feed.teardown);
assert.calledOnce(feed.resetState);
});
});
describe("#onAction: PREF_CHANGED", () => {
beforeEach(() => {
sandbox.spy(feed.store, "dispatch");
});
it("should dispatch to DISCOVERY_STREAM_CONFIG_RESET PREF_PERSONALIZATION_MODEL_KEYS", async () => {
feed.onAction({
type: at.PREF_CHANGED,
data: {
name: PREF_PERSONALIZATION_MODEL_KEYS,
},
});
assert.calledWith(
feed.store.dispatch,
ac.BroadcastToContent({
type: at.DISCOVERY_STREAM_CONFIG_RESET,
})
);
});
});
describe("#onAction: DISCOVERY_STREAM_PERSONALIZATION_TOGGLE", () => {
it("should fire SET_PREF with enabled", async () => {
sandbox.spy(feed.store, "dispatch");
feed.store.getState = () => ({
Prefs: {
values: {
[PREF_PERSONALIZATION_ENABLED]: false,
},
},
});
await feed.onAction({
type: at.DISCOVERY_STREAM_PERSONALIZATION_TOGGLE,
});
assert.calledWith(
feed.store.dispatch,
ac.SetPref(PREF_PERSONALIZATION_ENABLED, true)
);
});
});
});
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