moleculerjs/moleculer-db

View on GitHub
packages/moleculer-db-adapter-mongo/examples/integration/index.js

Summary

Maintainability
A
0 mins
Test Coverage
"use strict";

let { ServiceBroker } = require("moleculer");
let StoreService = require("../../../moleculer-db/index");
let MongoAdapter = require("../../index");
let ModuleChecker = require("../../../moleculer-db/test/checker");
let Promise = require("bluebird");

// Create broker
let broker = new ServiceBroker({
    logger: console,
    logLevel: "debug"
});

// Load my service
broker.createService(StoreService, {
    name: "posts",
    adapter: new MongoAdapter("mongodb://127.0.0.1/moleculer-db-demo", { useNewUrlParser: true }),
    collection: "posts",
    settings: {
        fields: ["_id", "title", "content", "votes", "status", "updatedAt"]
    },

    actions: {
        vote(ctx) {
            return this.Promise.resolve(ctx)
                .then(ctx => this.adapter.updateById(ctx.params.id, { $inc: { votes: 1 } }));
        },

        unvote(ctx) {
            return this.Promise.resolve(ctx)
                .then(ctx => this.adapter.updateById(ctx.params.id, { $inc: { votes: -1 } }));
        }
    },

    afterConnected() {
        return this.adapter.clear().then(() => {
            this.adapter.collection.createIndex( { title: "text", content: "text" } );
        }).then(() => start());
    }
});

const checker = new ModuleChecker(11);

// Start checks
function start() {
    Promise.resolve()
        .delay(500)
        .then(() => checker.execute())
        .catch(console.error)
        .then(() => broker.stop())
        .then(() => checker.printTotal());
}

// --- TEST CASES ---

let id =[];

// Count of posts
checker.add("COUNT", () => broker.call("posts.count"), res => {
    console.log(res);
    return res == 0;
});

// Create new Posts
checker.add("--- CREATE ---", () => broker.call("posts.create", { title: "Hello", content: "Post content", votes: 2, status: true }), doc => {
    id = doc._id;
    console.log("Saved: ", doc);
    return doc._id && doc.title === "Hello" && doc.content === "Post content" && doc.votes === 2 && doc.status === true;
});

// List posts
checker.add("--- FIND ---", () => broker.call("posts.find", { fields: ["_id", "title"]}), res => {
    console.log(res);
    return res.length == 1 && res[0]._id == id && res[0].content == null && res[0].votes == null && res[0].status == null;
});

// Get a post
checker.add("--- GET ---", () => broker.call("posts.get", { id }), res => {
    console.log(res);
    return res._id == id;
});

// Vote a post
checker.add("--- VOTE ---", () => broker.call("posts.vote", {
    id
}), res => {
    console.log(res);
    return res._id == id && res.votes === 3;
});

// Update a posts
checker.add("--- UPDATE ---", () => broker.call("posts.update", {
    id,
    title: "Hello 2",
    content: "Post content 2",
    updatedAt: new Date()
}), doc => {
    console.log(doc);
    return doc._id && doc.title === "Hello 2" && doc.content === "Post content 2" && doc.votes === 3 && doc.status === true && doc.updatedAt;
});

// Get a post
checker.add("--- GET ---", () => broker.call("posts.get", { id }), doc => {
    console.log(doc);
    return doc._id == id && doc.title == "Hello 2" && doc.votes === 3;
});

// Unvote a post
checker.add("--- UNVOTE ---", () => broker.call("posts.unvote", {
    id
}), res => {
    console.log(res);
    return res._id == id && res.votes === 2;
});

// Count of posts
checker.add("--- COUNT ---", () => broker.call("posts.count"), res => {
    console.log(res);
    return res == 1;
});

// Remove a post
checker.add("--- REMOVE ---", () => broker.call("posts.remove", { id }), res => {
    console.log(res);
    return res._id == id;
});

// Count of posts
checker.add("--- COUNT ---", () => broker.call("posts.count"), res => {
    console.log(res);
    return res == 0;
});


broker.start();