mirror of
https://github.com/classilla/tenfourfox.git
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180 lines
4.6 KiB
JavaScript
180 lines
4.6 KiB
JavaScript
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/**
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* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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var testGenerator = testSteps();
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function testSteps()
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{
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const databaseName =
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("window" in this) ? window.location.pathname : "Test";
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const databaseCount = 10;
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// Test 1: Make sure basic versionchange events work and that they don't
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// trigger blocked events.
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info("Opening " + databaseCount + " databases with version 1");
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let databases = [];
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for (let i = 0; i < databaseCount; i++) {
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let thisIndex = i;
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info("Opening database " + thisIndex);
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let request = indexedDB.open(databaseName, 1);
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request.onerror = errorHandler;
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request.onblocked = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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let event = yield undefined;
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is(event.type, "success", "Got success event");
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let db = request.result;
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is(db.version, 1, "Got version 1");
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db.onversionchange = function(event) {
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info("Closing database " + thisIndex);
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db.close();
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databases.splice(databases.indexOf(db), 1);
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};
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databases.push(db);
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}
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is(databases.length, databaseCount, "Created all databases with version 1");
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info("Opening database with version 2");
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let request = indexedDB.open(databaseName, 2);
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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request.onblocked = function(event) {
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ok(false, "Should not receive a blocked event");
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};
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let event = yield undefined;
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is(event.type, "success", "Got success event");
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is(databases.length, 0, "All databases with version 1 were closed");
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let db = request.result;
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is(db.version, 2, "Got version 2");
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info("Deleting database with version 2");
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db.close();
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request = indexedDB.deleteDatabase(databaseName);
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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is(event.type, "success", "Got success event");
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// Test 2: Make sure blocked events aren't delivered until all versionchange
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// events have been delivered.
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info("Opening " + databaseCount + " databases with version 1");
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for (let i = 0; i < databaseCount; i++) {
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let thisIndex = i;
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info("Opening database " + thisIndex);
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let request = indexedDB.open(databaseName, 1);
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request.onerror = errorHandler;
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request.onblocked = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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let event = yield undefined;
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is(event.type, "success", "Got success event");
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let db = request.result;
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is(db.version, 1, "Got version 1");
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db.onversionchange = function(event) {
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if (thisIndex == (databaseCount - 1)) {
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info("Closing all databases with version 1");
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for (let j = 0; j < databases.length; j++) {
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databases[j].close();
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}
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databases = [];
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info("Done closing all databases with version 1");
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} else {
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info("Not closing database " + thisIndex);
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}
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};
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databases.push(db);
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}
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is(databases.length, databaseCount, "Created all databases with version 1");
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info("Opening database with version 2");
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request = indexedDB.open(databaseName, 2);
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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request.onblocked = function(event) {
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ok(false, "Should not receive a blocked event");
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};
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event = yield undefined;
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is(event.type, "success", "Got success event");
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is(databases.length, 0, "All databases with version 1 were closed");
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db = request.result;
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is(db.version, 2, "Got version 2");
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info("Deleting database with version 2");
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db.close();
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request = indexedDB.deleteDatabase(databaseName);
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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is(event.type, "success", "Got success event");
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// Test 3: A blocked database left in that state should not hang shutdown.
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info("Opening 1 database with version 1");
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request = indexedDB.open(databaseName, 1);
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request.onerror = errorHandler;
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request.onblocked = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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is(event.type, "success", "Got success event");
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db = request.result;
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is(db.version, 1, "Got version 1");
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info("Opening database with version 2");
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request = indexedDB.open(databaseName, 2);
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request.onerror = function(e) {
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e.preventDefault();
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};
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request.onsuccess = errorHandler;
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request.onblocked = grabEventAndContinueHandler;
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event = yield undefined;
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ok(true, "Got blocked");
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// Just allow this to remain blocked ...
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finishTest();
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yield undefined;
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}
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