test_blob2.js - mozsearch

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

Cu.importGlobalProperties(['Blob', 'File']);

function run_test() {

  // throw if anything goes wrong

  let testContent = "<a id=\"a\"><b id=\"b\">hey!<\/b><\/a>";

  // should be able to construct a file

  var f1 = new Blob([testContent], {"type" : "text/xml"});

  // do some tests

  Assert.ok(f1 instanceof Blob, "Should be a DOM Blob");

  Assert.ok(!(f1 instanceof File), "Should not be a DOM File");

  Assert.ok(f1.type == "text/xml", "Wrong type");

  Assert.ok(f1.size == testContent.length, "Wrong content size");

  var f2 = new Blob();

  Assert.ok(f2.size == 0, "Wrong size");

  Assert.ok(f2.type == "", "Wrong type");

  var threw = false;

  try {

    // Needs a valid ctor argument

    var f2 = new Blob(Date(132131532));

  } catch (e) {

    threw = true;

  Assert.ok(threw, "Passing a random object should fail");