test_invalidate.js

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/**

 * Any copyright is dedicated to the Public Domain.

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

*/

/* exported testGenerator */

var testGenerator = testSteps();

function* testSteps() {

  const databaseName = "window" in this ? window.location.pathname : "Test";

  let dbCount = 0;

  // Test invalidating during a versionchange transaction.

  info("Opening database " + ++dbCount);

  let request = indexedDB.open(databaseName, dbCount);

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  request.onsuccess = unexpectedSuccessHandler;

  let event = yield undefined;

  is(event.type, "upgradeneeded", "Upgrading database " + dbCount);

  request.onupgradeneeded = unexpectedSuccessHandler;

  let objStore = request.result.createObjectStore("foo", {

    autoIncrement: true,

});

  objStore.createIndex("fooIndex", "fooIndex", { unique: true });

  objStore.put({ foo: 1 });

  objStore.get(1);

  objStore.count();

  objStore.openCursor();

  objStore.delete(1);

  info("Invalidating database " + dbCount);

  clearAllDatabases(continueToNextStepSync);

  objStore = request.result.createObjectStore("bar");

  objStore.createIndex("barIndex", "barIndex", { multiEntry: true });

  objStore.put({ bar: 1, barIndex: [0, 1] }, 10);

  objStore.get(10);

  objStore.count();

  objStore.openCursor();

  objStore.delete(10);

  yield undefined;

  executeSoon(continueToNextStepSync);

  yield undefined;

  // Test invalidating after the complete event of a versionchange transaction.

  info("Opening database " + ++dbCount);

  request = indexedDB.open(databaseName, dbCount);

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  request.onsuccess = unexpectedSuccessHandler;

  event = yield undefined;

  is(event.type, "upgradeneeded", "Upgrading database " + dbCount);

  request.onupgradeneeded = unexpectedSuccessHandler;

  request.transaction.oncomplete = grabEventAndContinueHandler;

  event = yield undefined;

is(

    event.type,

    "complete",

    "Got complete event for versionchange transaction on database " + dbCount

);

  info("Invalidating database " + dbCount);

  clearAllDatabases(continueToNextStepSync);

  yield undefined;

  executeSoon(continueToNextStepSync);

  finishTest();

  yield undefined;