mirror of
https://github.com/classilla/tenfourfox.git
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166 lines
6.1 KiB
JavaScript
166 lines
6.1 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 name = this.window ? window.location.pathname : "Splendid Test";
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// Open a datbase for the first time.
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let request = indexedDB.open(name, 1);
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// Sanity checks
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ok(request instanceof IDBRequest, "Request should be an IDBRequest");
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ok(request instanceof IDBOpenDBRequest, "Request should be an IDBOpenDBRequest");
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ok(request instanceof EventTarget, "Request should be an EventTarget");
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is(request.source, null, "Request should have no source");
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try {
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request.result;
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ok(false, "Getter should have thrown!");
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} catch (e if e.result == 0x8053000b /* NS_ERROR_DOM_INVALID_STATE_ERR */) {
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ok(true, "Getter threw the right exception");
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}
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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let event = yield undefined;
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let versionChangeEventCount = 0;
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let db1, db2, db3;
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db1 = event.target.result;
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db1.addEventListener("versionchange", function(event) {
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ok(true, "Got version change event");
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ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
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is("source" in event.target, false, "Correct source");
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is(event.target, db1, "Correct target");
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is(event.target.version, 1, "Correct db version");
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is(event.oldVersion, 1, "Correct event oldVersion");
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is(event.newVersion, 2, "Correct event newVersion");
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is(versionChangeEventCount++, 0, "Correct count");
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db1.close();
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}, false);
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// Open the database again and trigger an upgrade that should succeed
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request = indexedDB.open(name, 2);
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request.onerror = errorHandler;
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request.onsuccess = errorHandler;
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request.onupgradeneeded = grabEventAndContinueHandler;
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request.onblocked = errorHandler;
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event = yield undefined;
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// Test the upgradeneeded event.
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ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
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ok(event.target.result instanceof IDBDatabase, "Good result");
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db2 = event.target.result;
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is(event.target.transaction.mode, "versionchange",
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"Correct mode");
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is(db2.version, 2, "Correct db version");
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is(event.oldVersion, 1, "Correct event oldVersion");
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is(event.newVersion, 2, "Correct event newVersion");
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request.onupgradeneeded = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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db2.addEventListener("versionchange", function(event) {
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ok(true, "Got version change event");
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ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
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is("source" in event.target, false, "Correct source");
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is(event.target, db2, "Correct target");
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is(event.target.version, 2, "Correct db version");
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is(event.oldVersion, 2, "Correct event oldVersion");
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is(event.newVersion, 3, "Correct event newVersion");
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is(versionChangeEventCount++, 1, "Correct count");
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}, false);
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// Test opening the existing version again
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request = indexedDB.open(name, 2);
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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request.onblocked = errorHandler;
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event = yield undefined;
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db3 = event.target.result;
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// Test an upgrade that should fail
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request = indexedDB.open(name, 3);
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request.onerror = errorHandler;
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request.onsuccess = errorHandler;
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request.onupgradeneeded = errorHandler;
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request.onblocked = grabEventAndContinueHandler;
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event = yield undefined;
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ok(true, "Got version change blocked event");
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ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
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is(event.target.source, null, "Correct source");
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is(event.target.transaction, null, "Correct transaction");
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is(event.target, request, "Correct target");
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is(db3.version, 2, "Correct db version");
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is(event.oldVersion, 2, "Correct event oldVersion");
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is(event.newVersion, 3, "Correct event newVersion");
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versionChangeEventCount++;
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db2.close();
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db3.close();
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request.onupgradeneeded = grabEventAndContinueHandler;
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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event = yield undefined;
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db3 = event.target.result;
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db3.close();
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// Test another upgrade that should succeed.
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request = indexedDB.open(name, 4);
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request.onerror = errorHandler;
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request.onsuccess = errorHandler;
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request.onupgradeneeded = grabEventAndContinueHandler;
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request.onblocked = errorHandler;
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event = yield undefined;
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ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
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ok(event.target.result instanceof IDBDatabase, "Good result");
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is(event.target.transaction.mode, "versionchange",
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"Correct mode");
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is(event.oldVersion, 3, "Correct event oldVersion");
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is(event.newVersion, 4, "Correct event newVersion");
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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ok(event.target.result instanceof IDBDatabase, "Expect a database here");
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is(event.target.result.version, 4, "Right version");
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is(db3.version, 3, "After closing the version should not change!");
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is(db2.version, 2, "After closing the version should not change!");
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is(db1.version, 1, "After closing the version should not change!");
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is(versionChangeEventCount, 3, "Saw all expected events");
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event = new IDBVersionChangeEvent("versionchange");
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ok(event, "Should be able to create an event with just passing in the type");
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event = new IDBVersionChangeEvent("versionchange", {oldVersion: 1});
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ok(event, "Should be able to create an event with just the old version");
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is(event.oldVersion, 1, "Correct old version");
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is(event.newVersion, null, "Correct new version");
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event = new IDBVersionChangeEvent("versionchange", {newVersion: 1});
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ok(event, "Should be able to create an event with just the new version");
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is(event.oldVersion, 0, "Correct old version");
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is(event.newVersion, 1, "Correct new version");
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event = new IDBVersionChangeEvent("versionchange", {oldVersion: 1, newVersion: 2});
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ok(event, "Should be able to create an event with both versions");
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is(event.oldVersion, 1, "Correct old version");
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is(event.newVersion, 2, "Correct new version");
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finishTest();
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yield undefined;
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}
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