test_WeakMapMap.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

// Test WeakMapMap.

"use strict";

const WeakMapMap = require("resource://devtools/client/shared/WeakMapMap.js");

const myWeakMapMap = new WeakMapMap();

const key = { randomObject: true };

// eslint-disable-next-line

function run_test() {

  test_set();

  test_has();

  test_get();

  test_delete();

  test_clear();

function test_set() {

  // myWeakMapMap.set

  myWeakMapMap.set(key, "text1", "value1");

  myWeakMapMap.set(key, "text2", "value2");

  myWeakMapMap.set(key, "text3", "value3");

function test_has() {

  // myWeakMapMap.has

  ok(myWeakMapMap.has(key, "text1"), "text1 exists");

  ok(myWeakMapMap.has(key, "text2"), "text2 exists");

  ok(myWeakMapMap.has(key, "text3"), "text3 exists");

  ok(!myWeakMapMap.has(key, "notakey"), "notakey does not exist");

function test_get() {

  // myWeakMapMap.get

  const value1 = myWeakMapMap.get(key, "text1");

  equal(value1, "value1", "test value1");

  const value2 = myWeakMapMap.get(key, "text2");

  equal(value2, "value2", "test value2");

  const value3 = myWeakMapMap.get(key, "text3");

  equal(value3, "value3", "test value3");

  const value4 = myWeakMapMap.get(key, "notakey");

  equal(value4, undefined, "test value4");

function test_delete() {

  // myWeakMapMap.delete

  myWeakMapMap.delete(key, "text2");

  // Check that the correct entry was deleted

  ok(myWeakMapMap.has(key, "text1"), "text1 exists");

  ok(!myWeakMapMap.has(key, "text2"), "text2 no longer exists");

  ok(myWeakMapMap.has(key, "text3"), "text3 exists");

function test_clear() {

  // myWeakMapMap.clear

  myWeakMapMap.clear();

  // Ensure myWeakMapMap was properly cleared

  ok(!myWeakMapMap.has(key, "text1"), "text1 no longer exists");

  ok(!myWeakMapMap.has(key, "text3"), "text3 no longer exists");