зеркало из https://github.com/mozilla/gecko-dev.git
106 строки
3.6 KiB
JavaScript
106 строки
3.6 KiB
JavaScript
/**
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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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ok(indexedDB.deleteDatabase, "deleteDatabase function should exist!");
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let request = indexedDB.open(name, 10);
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request.onerror = errorHandler;
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request.onsuccess = unexpectedSuccessHandler;
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request.onupgradeneeded = grabEventAndContinueHandler;
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ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");
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let event = yield undefined;
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is(event.type, "upgradeneeded", "Expect an upgradeneeded event");
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ok(event instanceof IDBVersionChangeEvent, "Expect a versionchange event");
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let db = event.target.result;
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db.createObjectStore("stuff");
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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is(event.type, "success", "Expect a success event");
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is(event.target, request, "Event has right target");
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ok(event.target.result instanceof IDBDatabase, "Result should be a database");
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is(db.objectStoreNames.length, 1, "Expect an objectStore here");
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request = indexedDB.open(name, 10);
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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", "Expect a success event");
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is(event.target, request, "Event has right target");
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ok(event.target.result instanceof IDBDatabase, "Result should be a database");
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let db2 = event.target.result;
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is(db2.objectStoreNames.length, 1, "Expect an objectStore here");
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var onversionchangecalled = false;
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function closeDBs(event) {
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onversionchangecalled = true;
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ok(event instanceof IDBVersionChangeEvent, "expect a versionchange event");
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is(event.oldVersion, 10, "oldVersion should be 10");
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ok(event.newVersion === null, "newVersion should be null");
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ok(!(event.newVersion === undefined), "newVersion should be null");
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ok(!(event.newVersion === 0), "newVersion should be null");
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db.close();
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db2.close();
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db.onversionchange = unexpectedSuccessHandler;
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db2.onversionchange = unexpectedSuccessHandler;
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}
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// The IDB spec doesn't guarantee the order that onversionchange will fire
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// on the dbs.
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db.onversionchange = closeDBs;
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db2.onversionchange = closeDBs;
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request = indexedDB.deleteDatabase(name);
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");
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event = yield undefined;
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ok(onversionchangecalled, "Expected versionchange events");
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is(event.type, "success", "expect a success event");
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is(event.target, request, "event has right target");
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ok(event.target.result === undefined, "event should have no result");
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request = indexedDB.open(name, 1);
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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.target.result.version, 1, "DB has proper version");
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is(event.target.result.objectStoreNames.length, 0, "DB should have no object stores");
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request = indexedDB.deleteDatabase("thisDatabaseHadBetterNotExist");
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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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ok(true, "deleteDatabase on a non-existent database succeeded");
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request = indexedDB.open("thisDatabaseHadBetterNotExist");
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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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ok(true, "after deleting a non-existent database, open should work");
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finishTest();
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}
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