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-rw-r--r--dom/indexedDB/test/unit/test_lowDiskSpace.js754
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diff --git a/dom/indexedDB/test/unit/test_lowDiskSpace.js b/dom/indexedDB/test/unit/test_lowDiskSpace.js
deleted file mode 100644
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--- a/dom/indexedDB/test/unit/test_lowDiskSpace.js
+++ /dev/null
@@ -1,754 +0,0 @@
-/**
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/
- */
-"use strict";
-
-var disableWorkerTest = "This test uses SpecialPowers";
-
-var self = this;
-
-var testGenerator = testSteps();
-
-function testSteps()
-{
- const dbName = self.window ? window.location.pathname : "test_lowDiskSpace";
- const dbVersion = 1;
-
- const objectStoreName = "foo";
- const objectStoreOptions = { keyPath: "foo" };
-
- const indexName = "bar";
- const indexOptions = { unique: true };
-
- const dbData = [
- { foo: 0, bar: 0 },
- { foo: 1, bar: 10 },
- { foo: 2, bar: 20 },
- { foo: 3, bar: 30 },
- { foo: 4, bar: 40 },
- { foo: 5, bar: 50 },
- { foo: 6, bar: 60 },
- { foo: 7, bar: 70 },
- { foo: 8, bar: 80 },
- { foo: 9, bar: 90 }
- ];
-
- let lowDiskMode = false;
- function setLowDiskMode(val) {
- let data = val ? "full" : "free";
-
- if (val == lowDiskMode) {
- info("Low disk mode is: " + data);
- }
- else {
- info("Changing low disk mode to: " + data);
- SpecialPowers.notifyObserversInParentProcess(null, "disk-space-watcher",
- data);
- lowDiskMode = val;
- }
- }
-
- { // Make sure opening works from the beginning.
- info("Test 1");
-
- setLowDiskMode(false);
-
- let request = indexedDB.open(dbName, dbVersion);
- request.onerror = errorHandler;
- request.onsuccess = grabEventAndContinueHandler;
- let event = yield undefined;
-
- is(event.type, "success", "Opened database without setting low disk mode");
-
- let db = event.target.result;
- db.close();
- }
-
- { // Make sure delete works in low disk mode.
- info("Test 2");
-
- setLowDiskMode(true);
-
- let request = indexedDB.deleteDatabase(dbName);
- request.onerror = errorHandler;
- request.onsuccess = grabEventAndContinueHandler;
- let event = yield undefined;
-
- is(event.type, "success", "Deleted database after setting low disk mode");
- }
-
- { // Make sure creating a db in low disk mode fails.
- info("Test 3");
-
- setLowDiskMode(true);
-
- let request = indexedDB.open(dbName, dbVersion);
- request.onerror = expectedErrorHandler("QuotaExceededError");
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = unexpectedSuccessHandler;
- let event = yield undefined;
-
- is(event.type, "error", "Didn't create new database in low disk mode");
- }
-
- { // Make sure opening an already-existing db in low disk mode succeeds.
- info("Test 4");
-
- setLowDiskMode(false);
-
- let request = indexedDB.open(dbName, dbVersion);
- request.onerror = errorHandler;
- request.onupgradeneeded = grabEventAndContinueHandler;
- request.onsuccess = unexpectedSuccessHandler;
- let event = yield undefined;
-
- is(event.type, "upgradeneeded", "Upgrading database");
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "success", "Created database");
- ok(event.target.result === db, "Got the same database");
-
- db.close();
-
- setLowDiskMode(true);
-
- request = indexedDB.open(dbName);
- request.onerror = errorHandler;
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "success", "Opened existing database in low disk mode");
-
- db = event.target.result;
- db.close();
- }
-
- { // Make sure upgrading an already-existing db in low disk mode succeeds.
- info("Test 5");
-
- setLowDiskMode(true);
-
- let request = indexedDB.open(dbName, dbVersion + 1);
- request.onerror = errorHandler;
- request.onupgradeneeded = grabEventAndContinueHandler;
- request.onsuccess = unexpectedSuccessHandler;
-
- let event = yield undefined;
-
- is(event.type, "upgradeneeded", "Upgrading database");
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "success", "Created database");
- ok(event.target.result === db, "Got the same database");
-
- db.close();
- }
-
- { // Make sure creating objectStores in low disk mode fails.
- info("Test 6");
-
- setLowDiskMode(true);
-
- let request = indexedDB.open(dbName, dbVersion + 2);
- request.onerror = errorHandler;
- request.onupgradeneeded = grabEventAndContinueHandler;
- request.onsuccess = unexpectedSuccessHandler;
-
- let event = yield undefined;
-
- is(event.type, "upgradeneeded", "Upgrading database");
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- let txn = event.target.transaction;
- txn.onerror = expectedErrorHandler("AbortError");
- txn.onabort = grabEventAndContinueHandler;
-
- let objectStore = db.createObjectStore(objectStoreName, objectStoreOptions);
-
- request.onupgradeneeded = unexpectedSuccessHandler;
- event = yield undefined;
-
- is(event.type, "abort", "Got correct event type");
- is(event.target.error.name, "QuotaExceededError", "Got correct error type");
-
- request.onerror = expectedErrorHandler("AbortError");
- event = yield undefined;
- }
-
- { // Make sure creating indexes in low disk mode fails.
- info("Test 7");
-
- setLowDiskMode(false);
-
- let request = indexedDB.open(dbName, dbVersion + 2);
- request.onerror = errorHandler;
- request.onupgradeneeded = grabEventAndContinueHandler;
- request.onsuccess = unexpectedSuccessHandler;
-
- let event = yield undefined;
-
- is(event.type, "upgradeneeded", "Upgrading database");
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- let objectStore = db.createObjectStore(objectStoreName, objectStoreOptions);
-
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "success", "Upgraded database");
- ok(event.target.result === db, "Got the same database");
-
- db.close();
-
- setLowDiskMode(true);
-
- request = indexedDB.open(dbName, dbVersion + 3);
- request.onerror = errorHandler;
- request.onupgradeneeded = grabEventAndContinueHandler;
- request.onsuccess = unexpectedSuccessHandler;
- event = yield undefined;
-
- is(event.type, "upgradeneeded", "Upgrading database");
-
- db = event.target.result;
- db.onerror = errorHandler;
- let txn = event.target.transaction;
- txn.onerror = expectedErrorHandler("AbortError");
- txn.onabort = grabEventAndContinueHandler;
-
- objectStore = event.target.transaction.objectStore(objectStoreName);
- let index = objectStore.createIndex(indexName, indexName, indexOptions);
-
- request.onupgradeneeded = unexpectedSuccessHandler;
- event = yield undefined;
-
- is(event.type, "abort", "Got correct event type");
- is(event.target.error.name, "QuotaExceededError", "Got correct error type");
-
- request.onerror = expectedErrorHandler("AbortError");
- event = yield undefined;
- }
-
- { // Make sure deleting indexes in low disk mode succeeds.
- info("Test 8");
-
- setLowDiskMode(false);
-
- let request = indexedDB.open(dbName, dbVersion + 3);
- request.onerror = errorHandler;
- request.onupgradeneeded = grabEventAndContinueHandler;
- request.onsuccess = unexpectedSuccessHandler;
-
- let event = yield undefined;
-
- is(event.type, "upgradeneeded", "Upgrading database");
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- let objectStore = event.target.transaction.objectStore(objectStoreName);
- let index = objectStore.createIndex(indexName, indexName, indexOptions);
-
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "success", "Upgraded database");
- ok(event.target.result === db, "Got the same database");
-
- db.close();
-
- setLowDiskMode(true);
-
- request = indexedDB.open(dbName, dbVersion + 4);
- request.onerror = errorHandler;
- request.onupgradeneeded = grabEventAndContinueHandler;
- request.onsuccess = unexpectedSuccessHandler;
- event = yield undefined;
-
- is(event.type, "upgradeneeded", "Upgrading database");
-
- db = event.target.result;
- db.onerror = errorHandler;
-
- objectStore = event.target.transaction.objectStore(objectStoreName);
- objectStore.deleteIndex(indexName);
-
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "success", "Upgraded database");
- ok(event.target.result === db, "Got the same database");
-
- db.close();
- }
-
- { // Make sure deleting objectStores in low disk mode succeeds.
- info("Test 9");
-
- setLowDiskMode(true);
-
- let request = indexedDB.open(dbName, dbVersion + 5);
- request.onerror = errorHandler;
- request.onupgradeneeded = grabEventAndContinueHandler;
- request.onsuccess = unexpectedSuccessHandler;
-
- let event = yield undefined;
-
- is(event.type, "upgradeneeded", "Upgrading database");
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- db.deleteObjectStore(objectStoreName);
-
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "success", "Upgraded database");
- ok(event.target.result === db, "Got the same database");
-
- db.close();
-
- // Reset everything.
- indexedDB.deleteDatabase(dbName);
- }
-
-
- { // Add data that the rest of the tests will use.
- info("Adding test data");
-
- setLowDiskMode(false);
-
- let request = indexedDB.open(dbName, dbVersion);
- request.onerror = errorHandler;
- request.onupgradeneeded = grabEventAndContinueHandler;
- request.onsuccess = unexpectedSuccessHandler;
- let event = yield undefined;
-
- is(event.type, "upgradeneeded", "Upgrading database");
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- let objectStore = db.createObjectStore(objectStoreName, objectStoreOptions);
- let index = objectStore.createIndex(indexName, indexName, indexOptions);
-
- for (let data of dbData) {
- objectStore.add(data);
- }
-
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "success", "Upgraded database");
- ok(event.target.result === db, "Got the same database");
-
- db.close();
- }
-
- { // Make sure read operations in readonly transactions succeed in low disk
- // mode.
- info("Test 10");
-
- setLowDiskMode(true);
-
- let request = indexedDB.open(dbName, dbVersion);
- request.onerror = errorHandler;
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- let event = yield undefined;
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- let transaction = db.transaction(objectStoreName);
- let objectStore = transaction.objectStore(objectStoreName);
- let index = objectStore.index(indexName);
-
- let data = dbData[0];
-
- let requestCounter = new RequestCounter();
-
- objectStore.get(data.foo).onsuccess = requestCounter.handler();
- objectStore.mozGetAll().onsuccess = requestCounter.handler();
- objectStore.count().onsuccess = requestCounter.handler();
- index.get(data.bar).onsuccess = requestCounter.handler();
- index.mozGetAll().onsuccess = requestCounter.handler();
- index.getKey(data.bar).onsuccess = requestCounter.handler();
- index.mozGetAllKeys().onsuccess = requestCounter.handler();
- index.count().onsuccess = requestCounter.handler();
-
- let objectStoreDataCount = 0;
-
- request = objectStore.openCursor();
- request.onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- objectStoreDataCount++;
- objectStoreDataCount % 2 ? cursor.continue() : cursor.advance(1);
- }
- else {
- is(objectStoreDataCount, dbData.length, "Saw all data");
- requestCounter.decr();
- }
- };
- requestCounter.incr();
-
- let indexDataCount = 0;
-
- request = index.openCursor();
- request.onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- indexDataCount++;
- indexDataCount % 2 ? cursor.continue() : cursor.advance(1);
- }
- else {
- is(indexDataCount, dbData.length, "Saw all data");
- requestCounter.decr();
- }
- };
- requestCounter.incr();
-
- let indexKeyDataCount = 0;
-
- request = index.openCursor();
- request.onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- indexKeyDataCount++;
- indexKeyDataCount % 2 ? cursor.continue() : cursor.advance(1);
- }
- else {
- is(indexKeyDataCount, dbData.length, "Saw all data");
- requestCounter.decr();
- }
- };
- requestCounter.incr();
-
- // Wait for all requests.
- yield undefined;
-
- transaction.oncomplete = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "complete", "Transaction succeeded");
-
- db.close();
- }
-
- { // Make sure read operations in readwrite transactions succeed in low disk
- // mode.
- info("Test 11");
-
- setLowDiskMode(true);
-
- let request = indexedDB.open(dbName, dbVersion);
- request.onerror = errorHandler;
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- let event = yield undefined;
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- let transaction = db.transaction(objectStoreName, "readwrite");
- let objectStore = transaction.objectStore(objectStoreName);
- let index = objectStore.index(indexName);
-
- let data = dbData[0];
-
- let requestCounter = new RequestCounter();
-
- objectStore.get(data.foo).onsuccess = requestCounter.handler();
- objectStore.mozGetAll().onsuccess = requestCounter.handler();
- objectStore.count().onsuccess = requestCounter.handler();
- index.get(data.bar).onsuccess = requestCounter.handler();
- index.mozGetAll().onsuccess = requestCounter.handler();
- index.getKey(data.bar).onsuccess = requestCounter.handler();
- index.mozGetAllKeys().onsuccess = requestCounter.handler();
- index.count().onsuccess = requestCounter.handler();
-
- let objectStoreDataCount = 0;
-
- request = objectStore.openCursor();
- request.onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- objectStoreDataCount++;
- objectStoreDataCount % 2 ? cursor.continue() : cursor.advance(1);
- }
- else {
- is(objectStoreDataCount, dbData.length, "Saw all data");
- requestCounter.decr();
- }
- };
- requestCounter.incr();
-
- let indexDataCount = 0;
-
- request = index.openCursor();
- request.onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- indexDataCount++;
- indexDataCount % 2 ? cursor.continue() : cursor.advance(1);
- }
- else {
- is(indexDataCount, dbData.length, "Saw all data");
- requestCounter.decr();
- }
- };
- requestCounter.incr();
-
- let indexKeyDataCount = 0;
-
- request = index.openCursor();
- request.onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- indexKeyDataCount++;
- indexKeyDataCount % 2 ? cursor.continue() : cursor.advance(1);
- }
- else {
- is(indexKeyDataCount, dbData.length, "Saw all data");
- requestCounter.decr();
- }
- };
- requestCounter.incr();
-
- // Wait for all requests.
- yield undefined;
-
- transaction.oncomplete = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "complete", "Transaction succeeded");
-
- db.close();
- }
-
- { // Make sure write operations in readwrite transactions fail in low disk
- // mode.
- info("Test 12");
-
- setLowDiskMode(true);
-
- let request = indexedDB.open(dbName, dbVersion);
- request.onerror = errorHandler;
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- let event = yield undefined;
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- let transaction = db.transaction(objectStoreName, "readwrite");
- let objectStore = transaction.objectStore(objectStoreName);
- let index = objectStore.index(indexName);
-
- let data = dbData[0];
- let newData = { foo: 999, bar: 999 };
-
- let requestCounter = new RequestCounter();
-
- objectStore.add(newData).onerror = requestCounter.errorHandler();
- objectStore.put(newData).onerror = requestCounter.errorHandler();
-
- objectStore.get(data.foo).onsuccess = requestCounter.handler();
- objectStore.mozGetAll().onsuccess = requestCounter.handler();
- objectStore.count().onsuccess = requestCounter.handler();
- index.get(data.bar).onsuccess = requestCounter.handler();
- index.mozGetAll().onsuccess = requestCounter.handler();
- index.getKey(data.bar).onsuccess = requestCounter.handler();
- index.mozGetAllKeys().onsuccess = requestCounter.handler();
- index.count().onsuccess = requestCounter.handler();
-
- let objectStoreDataCount = 0;
-
- request = objectStore.openCursor();
- request.onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- objectStoreDataCount++;
- cursor.update(cursor.value).onerror = requestCounter.errorHandler();
- objectStoreDataCount % 2 ? cursor.continue() : cursor.advance(1);
- }
- else {
- is(objectStoreDataCount, dbData.length, "Saw all data");
- requestCounter.decr();
- }
- };
- requestCounter.incr();
-
- let indexDataCount = 0;
-
- request = index.openCursor();
- request.onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- indexDataCount++;
- cursor.update(cursor.value).onerror = requestCounter.errorHandler();
- indexDataCount % 2 ? cursor.continue() : cursor.advance(1);
- }
- else {
- is(indexDataCount, dbData.length, "Saw all data");
- requestCounter.decr();
- }
- };
- requestCounter.incr();
-
- let indexKeyDataCount = 0;
-
- request = index.openCursor();
- request.onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- indexKeyDataCount++;
- cursor.update(cursor.value).onerror = requestCounter.errorHandler();
- indexKeyDataCount % 2 ? cursor.continue() : cursor.advance(1);
- }
- else {
- is(indexKeyDataCount, dbData.length, "Saw all data");
- requestCounter.decr();
- }
- };
- requestCounter.incr();
-
- // Wait for all requests.
- yield undefined;
-
- transaction.oncomplete = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "complete", "Transaction succeeded");
-
- db.close();
- }
-
- { // Make sure deleting operations in readwrite transactions succeed in low
- // disk mode.
- info("Test 13");
-
- setLowDiskMode(true);
-
- let request = indexedDB.open(dbName, dbVersion);
- request.onerror = errorHandler;
- request.onupgradeneeded = unexpectedSuccessHandler;
- request.onsuccess = grabEventAndContinueHandler;
- let event = yield undefined;
-
- let db = event.target.result;
- db.onerror = errorHandler;
-
- let transaction = db.transaction(objectStoreName, "readwrite");
- let objectStore = transaction.objectStore(objectStoreName);
- let index = objectStore.index(indexName);
-
- let dataIndex = 0;
- let data = dbData[dataIndex++];
-
- let requestCounter = new RequestCounter();
-
- objectStore.delete(data.foo).onsuccess = requestCounter.handler();
-
- objectStore.openCursor().onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- cursor.delete().onsuccess = requestCounter.handler();
- }
- requestCounter.decr();
- };
- requestCounter.incr();
-
- index.openCursor(null, "prev").onsuccess = function(event) {
- let cursor = event.target.result;
- if (cursor) {
- cursor.delete().onsuccess = requestCounter.handler();
- }
- requestCounter.decr();
- };
- requestCounter.incr();
-
- yield undefined;
-
- objectStore.count().onsuccess = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.target.result, dbData.length - 3, "Actually deleted something");
-
- objectStore.clear();
- objectStore.count().onsuccess = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.target.result, 0, "Actually cleared");
-
- transaction.oncomplete = grabEventAndContinueHandler;
- event = yield undefined;
-
- is(event.type, "complete", "Transaction succeeded");
-
- db.close();
- }
-
- finishTest();
- yield undefined;
-}
-
-function RequestCounter(expectedType) {
- this._counter = 0;
-}
-RequestCounter.prototype = {
- incr: function() {
- this._counter++;
- },
-
- decr: function() {
- if (!--this._counter) {
- continueToNextStepSync();
- }
- },
-
- handler: function(type, preventDefault) {
- this.incr();
- return function(event) {
- is(event.type, type || "success", "Correct type");
- this.decr();
- }.bind(this);
- },
-
- errorHandler: function(eventType, errorName) {
- this.incr();
- return function(event) {
- is(event.type, eventType || "error", "Correct type");
- is(event.target.error.name, errorName || "QuotaExceededError",
- "Correct error name");
- event.preventDefault();
- event.stopPropagation();
- this.decr();
- }.bind(this);
- }
-};