browser_simpledb.js

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/**

 * Any copyright is dedicated to the Public Domain.

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

*/

// getRandomBuffer, compareBuffers

loadScript("dom/quota/test/common/file.js");

addTest(async function testSimpleDB() {

  const name = "data";

  const bufferSize = 100;

  let database = getSimpleDatabase();

  let request = database.open("data");

  await requestFinished(request);

  let buffer1 = getRandomBuffer(bufferSize);

  request = database.write(buffer1);

  await requestFinished(request);

  request = database.seek(0);

  await requestFinished(request);

  request = database.read(bufferSize);

  let result = await requestFinished(request);

  let buffer2 = result.getAsArrayBuffer();

  ok(compareBuffers(buffer1, buffer2), "Buffers equal.");

  let database2 = getSimpleDatabase();

  try {

    request = database2.open(name);

    await requestFinished(request);

    ok(false, "Should have thrown!");

  } catch (ex) {

    Assert.equal(

      request.resultCode,

      NS_ERROR_STORAGE_BUSY,

      "Good result code."

);

  request = database.close();

  await requestFinished(request);

  request = database2.open(name);

  await requestFinished(request);

  request = database2.close();

  await requestFinished(request);

});