Added test case for remotestorage#1187.

Updated inmemorystorage.ts getNodes to follow
behavior of localStorage and indexeddb.

src/inmemorystorage.ts

@@ -1,7 +1,7 @@
 import type { RSNode, RSNodes } from './interfaces/rs_node';
 import EventHandling from './eventhandling';
 import CachingLayer from './cachinglayer';
-import { applyMixins } from './util';
+import { applyMixins, deepClone } from './util';
 
 /**
  * In-memory caching adapter. Used when no IndexedDB or localStorage
@@ -23,7 +23,10 @@ class InMemoryStorage extends CachingLayer {
  const nodes: RSNodes = {};
 
  for (let i = 0, len = paths.length; i < len; i++) {
- nodes[paths[i]] = this._storage[paths[i]];
+ // Should use a clone of whatever we are retrieving to prevent
+ // mutation, also to follow the same behavior as localStorage
+ // and indexeddb.
+ nodes[paths[i]] = deepClone(this._storage[paths[i]]);
  }
 
  return Promise.resolve(nodes);

test/unit/sync-suite.js

@@ -1192,7 +1192,179 @@ define(['./build/util', 'require', 'test/helpers/mocks'], function(util, require
  env.rs.sync.now = function() { return 1234567890123; };
  env.rs.sync.completePush('foo', 'put', true, '123');
  }
- }
+ },
+
+ {
+ desc: "sync multiple new documents under the same folder while there are local changes should merge folder without missing any document",
+ run: function(env, test) {
+ test.assertAnd(env.rs.sync._tasks, {});
+ test.assertAnd(env.rs.sync._running, {});
+ var tmpDoTask = env.rs.sync.doTask;
+
+ env.rs.sync.doTask = function(path) {
+ return Promise.resolve({
+ action: 'get',
+ path,
+ promise: Promise.resolve({
+ statusCode: 200,
+ body: path,
+ contentType: 'text/plain',
+ revision: path
+ })
+ });
+ };
+
+ env.rs.sync.rs.remote.connected = true;
+ env.rs.remote.online = true;
+ env.rs.sync._tasks = {
+ '/foo/2': true,
+ '/foo/3': true,
+ '/foo/4': true,
+ '/foo/5': true,
+ '/foo/6': true,
+ '/foo/7': true,
+ '/foo/8': true,
+ '/foo/9': true,
+ '/foo/10': true,
+ '/foo/11': true,
+ };
+ env.rs.sync._running = {};
+ env.rs.sync.doTasks();
+ test.assertAnd(env.rs.sync._tasks, {
+ '/foo/2': true,
+ '/foo/3': true,
+ '/foo/4': true,
+ '/foo/5': true,
+ '/foo/6': true,
+ '/foo/7': true,
+ '/foo/8': true,
+ '/foo/9': true,
+ '/foo/10': true,
+ '/foo/11': true,
+ });
+ test.assertAnd(Object.getOwnPropertyNames(env.rs.sync._running).sort(), [
+ '/foo/2',
+ '/foo/3',
+ '/foo/4',
+ '/foo/5',
+ '/foo/6',
+ ].sort());
+ env.rs.caching._responses['/'] = 'ALL';
+ env.rs.caching._responses['/foo/'] = 'ALL';
+ env.rs.caching._responses['/foo/1'] = 'ALL';
+ for (const t of Object.keys(env.rs.sync._tasks)) {
+ env.rs.caching._responses[t] = 'ALL';
+ }
+ env.rs.local.setNodes({
+ '/foo/': {
+ path: '/foo/',
+ common: {
+ itemsMap: {
+ '1': true,
+ },
+ revision: 'remotefolderrevision',
+ timestamp: 1397210425598,
+ },
+ local: {
+ itemsMap: {
+ '1': true
+ },
+ revision: 'localfolderrevision',
+ timestamp: 1397210425612
+ }
+ },
+ '/foo/1': {
+ path: '/foo/1',
+ local: { body: '/foo/1', contentType: 'test/plain', timestamp: 1234567891000 }
+ }
+ }).then(() => {
+ setTimeout(function () {
+ env.rs.local.getNodes(['/foo/']).then(function(nodes) {
+ var node = nodes['/foo/'];
+ test.assertAnd(node.local.itemsMap, {
+ '1': true,
+ '2': true,
+ '3': true,
+ '4': true,
+ '5': true,
+ '6': true,
+ '7': true,
+ '8': true,
+ '9': true,
+ '10': true,
+ '11': true,
+ });
+ env.rs.sync.doTask = tmpDoTask;
+ test.done()
+ });
+ }, 100)
+ });
+ }
+ },
+
+ {
+ desc: "calling handleResponse multiple times without waiting for it to return should only update index for latest change",
+ run: function(env, test) {
+ env.rs.caching._responses['/'] = 'ALL';
+ env.rs.caching._responses['/foo/'] = 'ALL';
+ env.rs.caching._responses['/foo/2'] = 'ALL';
+ env.rs.caching._responses['/foo/3'] = 'ALL';
+
+ const nodesFetched = [
+ {
+ path: '/foo/2',
+ action: 'get',
+ response: {statusCode: 200, body: { foo: 'new' }, contentType: 'application/json', revision: 'newrevision'},
+ },
+ {
+ path: '/foo/3',
+ action: 'get',
+ response: {statusCode: 200, body: { foo: 'new' }, contentType: 'application/json', revision: 'newrevision'},
+ }
+ ]
+
+ env.rs.local.setNodes({
+ '/foo/': {
+ path: '/foo/',
+ common: {
+ itemsMap: {
+ '1': false,
+ },
+ revision: 'remotefolderrevision',
+ timestamp: 1397210425598,
+ },
+ local: {
+ itemsMap: {
+ '1': true
+ },
+ revision: 'localfolderrevision',
+ timestamp: 1397210425612
+ }
+ },
+ '/foo/1': {
+ path: '/foo/1',
+ local: { body: {asdf: 'asdf'}, contentType: 'application/json', timestamp: 1234567891000 }
+ }
+ }).then(function() {
+ const promises = []
+ for (const node of nodesFetched){
+ promises.push(env.rs.sync.handleResponse(node.path, node.action, node.response))
+ }
+ return Promise.all(promises)
+ }).then(function(){
+ return env.rs.local.getNodes(['/foo/', '/foo/1', '/foo/2', '/foo/3'])
+ }).then(function(nodes) {
+ var parentNode = nodes['/foo/'];
+ test.assertAnd(parentNode.local.itemsMap, {
+ '1': true,
+ '3': true
+ });
+ test.assertType(nodes['/foo/2'], 'object');
+ test.assertType(nodes['/foo/3'], 'object');
+ test.done()
+ });
+ }
+ },
  ]
  });