nut.js/examples/screen-test/index.spec.js

"use strict";

const { screen, Region, imageResource } = require("@mintplex-labs/nut-js");
require("@nut-tree/nl-matcher");

describe("Screen test", () => {
  describe("dimensions", () => {
    it("should log screen height", async () => {
      console.log(await screen.height());
    });

    it("should log screen width", async () => {
      console.log(await screen.width());
    });
  });

  describe("highlight", () => {
    it("should highlight a given Region", async () => {
      await screen.highlight(new Region(100, 100, 500, 500));
    });
  });

  describe("find", () => {
    it("should log region of match", async () => {
      jest.setTimeout(10000);
      screen.config.resourceDirectory = "../assets";

      console.log(await screen.find(imageResource("mouse.png"), { confidence: 0.9 }));
    });

    it("should report region with highest match when no match with sufficient confidence is found", async () => {
      jest.setTimeout(10000);
      screen.config.resourceDirectory = "../assets";

      try {
        await screen.find(imageResource("calculator.png"), { confidence: 0.9 });
      } catch (e) {
        console.log(e);
      }
    });
  });

  describe("waitFor", () => {
    it("should wait for a match", async () => {
      jest.setTimeout(10000);
      screen.config.resourceDirectory = "../assets";

      await screen.waitFor(imageResource("mouse.png"), 2500, 500, { confidence: 0.9 });
    });
  });

  describe("on hook", () => {
    it("should trigger hook on match", async () => {
      screen.config.resourceDirectory = "../assets";
      screen.config.confidence = 0.1;

      const needle = await imageResource("mouse.png");
      screen.on(needle, target => console.log(`Match found! ${JSON.stringify(target)}`));
      await screen.find(needle, { confidence: 0.9 });
    });
  });
});