wext-manifest-transformer/lib/tests/transform.test.js

Transformer that lets you specify `manifest.json` properties to appear only in specific browsers.

import manifest from "./manifest.json";
import chromeOutput from "./chrome.json";
import firefoxOutput from "./firefox.json";
import { transformer } from "../transform.js";
import { Browser } from "../constants.js";
describe("transformer tests", () => {
    it("should return empty object", () => {
        expect(transformer({}, "chrome", "development")).toEqual({});
    });
    it("should return correct JSON for JSON without vendor prefixes", () => {
        expect(transformer(JSON.parse(`
			{
			  "name": "test",
			  "manifest_version": 2
			}
        `), Browser.CHROME, "development")).toEqual(JSON.parse(`
			{
			  "name": "test",
			  "manifest_version": 2
			}
      `));
    });
});
describe("ENV Tests", () => {
    it("should return correct JSON for development", () => {
        expect(transformer(JSON.parse(`
			{
			  "__dev__content_security_policy": "script-src 'self' http://localhost:8097; object-src 'self'",
			  "__prod__content_security_policy": "script-src 'self'; object-src 'self'"
			}
        `), Browser.CHROME, "development")).toEqual(JSON.parse(`
			{
			  "content_security_policy": "script-src 'self' http://localhost:8097; object-src 'self'"
			}
      `));
    });
    it("should return correct JSON for production", () => {
        expect(transformer(JSON.parse(`
			{
			  "__dev__content_security_policy": "script-src 'self' http://localhost:8097; object-src 'self'",
			  "__prod__content_security_policy": "script-src 'self'; object-src 'self'"
			}
        `), Browser.CHROME, "production")).toEqual(JSON.parse(`
			{
			  "content_security_policy": "script-src 'self'; object-src 'self'"
			}
      `));
    });
});
describe("chrome tests", () => {
    it("should return correct JSON for chrome", () => {
        expect(transformer(JSON.parse(`
			{
			  "__chrome|opera|edge__manifest_version": 3,
			  "__firefox__manifest_version": 2
			}
        `), Browser.CHROME, "development")).toEqual(JSON.parse(`
			{
			  "manifest_version": 3
			}
      `));
    });
    it("nested vendor keys", () => {
        expect(transformer(JSON.parse(`
			{
			 "options_ui": {
				"page": "options.html",
				"open_in_tab": true,
				"__chrome__chrome_style": false,
				"__firefox|opera__browser_style": false
			  }
			}
        `), Browser.CHROME, "development")).toEqual(JSON.parse(`
			{
			 "options_ui": {
				"page": "options.html",
				"open_in_tab": true,
				"chrome_style": false
			  }
			}
      `));
    });
    it("should transform whole JSON", () => {
        expect(transformer(manifest, Browser.CHROME, "development")).toEqual(chromeOutput);
    });
});
describe("firefox tests", () => {
    it("should return correct JSON for firefox", () => {
        expect(transformer(JSON.parse(`
			{
			  "__chrome|opera|edge__manifest_version": 3,
			  "__firefox__manifest_version": 2
			}
        `), Browser.FIREFOX, "development")).toEqual(JSON.parse(`
			{
			  "manifest_version": 2
			}
      `));
    });
    it("nested vendor keys", () => {
        expect(transformer(JSON.parse(`
			{
			 "options_ui": {
				"page": "options.html",
				"open_in_tab": true,
				"__chrome__chrome_style": false,
				"__firefox|opera__browser_style": false
			  }
			}
        `), Browser.FIREFOX, "development")).toEqual(JSON.parse(`
			{
			 "options_ui": {
				"page": "options.html",
				"open_in_tab": true,
				"browser_style": false
			  }
			}
      `));
    });
    it("should transform whole JSON", () => {
        expect(transformer(manifest, Browser.FIREFOX, "development")).toEqual(firefoxOutput);
    });
});