voxa-ga/tests/detect.spec.js

Integrate Google Universal Analytics into your Alexa apps using the voxa framework

"use strict";

const chai = require("chai");
const detect = require("../lib/detect");

const { expect } = chai;

describe("detect", () => {
  describe("appNameFromDir", () => {
    const sut = detect.appNameFromDir;
    itIs(
      "/Users/mitchellharris/src/alexa/hammurabi/node_modules/voxa-opearlo/lib",
      "hammurabi"
    );
    itIs(
      "/Users/mitchellharris/src/alexa/hammurabi/node_modules/",
      "hammurabi"
    );
    itIs("/Users/mitchellharris/src/alexa/hammurabi", null);

    function itIs(dir, expected) {
      it(`${dir} => ${expected}`, () => {
        const actual = sut(dir);
        expect(actual).to.equal(expected);
      });
    }
  });

  describe("versionNameFromEnv", () => {
    let versionName;
    let hasVersion;
    beforeEach(() => {
      hasVersion = !!process.env.AWS_LAMBDA_FUNCTION_VERSION;
      versionName = process.env.AWS_LAMBDA_FUNCTION_VERSION;
    });
    it("finds it from the node version", () => {
      process.env.AWS_LAMBDA_FUNCTION_VERSION = "7";
      const actual = detect.versionFromEnv();
      expect(actual).to.equal("7");
    });
    it("does not allow $Latest version", () => {
      const actual = detect.versionFromEnv();
      expect(actual).to.be.null;
    });
    afterEach(() => {
      if (!hasVersion) delete process.env.AWS_LAMBDA_FUNCTION_VERSION;
      else process.env.AWS_LAMBDA_FUNCTION_VERSION = versionName;
    });
  });
});