Mailspring/spec/tasks/syncback-draft-task-spec.coffee
Drew Regitsky e35b37441b fix(send): make send/syncback draft tasks cooperate, fix task ordering tracking
Summary:
Fixes an issue with sending where certain conditions could result in a
duplicated message.

Fixes task dependency logic for draft syncback and send. Changes `createdAt`
on tasks to instead be `sequentialId`, assigned when the task is queued, to
track order of enqueueing. Renames `isDependentTask` => `isDependentOnTask`
and adds comments for clarity.

Test Plan:
Specs updated. Might be good to add some later to test this particular
edge case.

Reviewers: juan, evan, bengotow

Reviewed By: evan, bengotow

Differential Revision: https://phab.nylas.com/D2681
2016-03-07 20:14:58 -08:00

274 lines
11 KiB
CoffeeScript

_ = require 'underscore'
{DatabaseTransaction,
SyncbackDraftTask,
SyncbackMetadataTask,
DatabaseStore,
AccountStore,
TaskQueue,
Contact,
Message,
Account,
Actions,
Task,
APIError,
NylasAPI} = require 'nylas-exports'
inboxError =
message: "No draft with public id bvn4aydxuyqlbmzowh4wraysg",
type: "invalid_request_error"
testData =
to: [new Contact(name: "Ben Gotow", email: "ben@nylas.com")]
from: [new Contact(name: "Evan Morikawa", email: "evan@nylas.com")]
date: new Date
draft: true
subject: "Test"
accountId: "abc123"
body: '<body>123</body>'
localDraft = -> new Message _.extend {}, testData, {clientId: "local-id"}
remoteDraft = -> new Message _.extend {}, testData, {clientId: "local-id", serverId: "remoteid1234", threadId: '1234', version: 2}
describe "SyncbackDraftTask", ->
beforeEach ->
spyOn(AccountStore, "accountForEmail").andCallFake (email) ->
return new Account(clientId: 'local-abc123', serverId: 'abc123', emailAddress: email)
spyOn(DatabaseStore, "run").andCallFake (query) ->
clientId = query.matcherValueForModelKey('clientId')
if clientId is "localDraftId" then Promise.resolve(localDraft())
else if clientId is "remoteDraftId" then Promise.resolve(remoteDraft())
else if clientId is "missingDraftId" then Promise.resolve()
else return Promise.resolve()
spyOn(NylasAPI, 'incrementRemoteChangeLock')
spyOn(NylasAPI, 'decrementRemoteChangeLock')
spyOn(DatabaseTransaction.prototype, "persistModel").andReturn Promise.resolve()
describe "queueing multiple tasks", ->
beforeEach ->
@taskA = new SyncbackDraftTask("draft-123")
@taskB = new SyncbackDraftTask("draft-123")
@taskC = new SyncbackDraftTask("draft-123")
@taskOther = new SyncbackDraftTask("draft-456")
@taskA.sequentialId = 0
@taskB.sequentialId = 1
@taskC.sequentialId = 2
TaskQueue._queue = []
it "dequeues other SyncbackDraftTasks that haven't started yet", ->
# Task A is taking forever, B is waiting on it, and C gets queued.
[@taskA, @taskB, @taskOther].forEach (t) ->
t.queueState.localComplete = true
# taskA has already started This should NOT get dequeued
@taskA.queueState.isProcessing = true
# taskB hasn't started yet! This should get dequeued
@taskB.queueState.isProcessing = false
# taskOther, while unstarted, doesn't match the draftId and should
# not get dequeued
@taskOther.queueState.isProcessing = false
TaskQueue._queue = [@taskA, @taskB, @taskOther]
spyOn(@taskC, "runLocal").andReturn Promise.resolve()
TaskQueue.enqueue(@taskC)
# Note that taskB is gone, taskOther was untouched, and taskC was
# added.
expect(TaskQueue._queue).toEqual = [@taskA, @taskOther, @taskC]
expect(@taskC.runLocal).toHaveBeenCalled()
it "waits for any other inflight tasks to finish or error", ->
@taskA.queueState.localComplete = true
@taskA.queueState.isProcessing = true
@taskB.queueState.localComplete = true
spyOn(@taskB, "runRemote").andReturn Promise.resolve()
TaskQueue._queue = [@taskA, @taskB]
# Since taskA has isProcessing set to true, it will just be passed
# over. We expect taskB to fail the `_taskIsBlocked` test
TaskQueue._processQueue()
advanceClock(100)
expect(TaskQueue._queue).toEqual [@taskA, @taskB]
expect(@taskA.queueState.isProcessing).toBe true
expect(@taskB.queueState.isProcessing).toBe false
expect(@taskB.runRemote).not.toHaveBeenCalled()
describe "performRemote", ->
beforeEach ->
spyOn(NylasAPI, 'makeRequest').andCallFake (opts) ->
Promise.resolve(remoteDraft().toJSON())
it "does nothing if no draft can be found in the db", ->
task = new SyncbackDraftTask("missingDraftId")
waitsForPromise =>
task.performRemote().then ->
expect(NylasAPI.makeRequest).not.toHaveBeenCalled()
it "should start an API request with the Message JSON", ->
task = new SyncbackDraftTask("localDraftId")
waitsForPromise =>
task.performRemote().then ->
expect(NylasAPI.makeRequest).toHaveBeenCalled()
reqBody = NylasAPI.makeRequest.mostRecentCall.args[0].body
expect(reqBody.subject).toEqual testData.subject
expect(reqBody.body).toEqual testData.body
it "should do a PUT when the draft has already been saved", ->
task = new SyncbackDraftTask("remoteDraftId")
waitsForPromise =>
task.performRemote().then ->
expect(NylasAPI.makeRequest).toHaveBeenCalled()
options = NylasAPI.makeRequest.mostRecentCall.args[0]
expect(options.path).toBe("/drafts/remoteid1234")
expect(options.accountId).toBe("abc123")
expect(options.method).toBe('PUT')
it "should do a POST when the draft is unsaved", ->
task = new SyncbackDraftTask("localDraftId")
waitsForPromise =>
task.performRemote().then ->
expect(NylasAPI.makeRequest).toHaveBeenCalled()
options = NylasAPI.makeRequest.mostRecentCall.args[0]
expect(options.path).toBe("/drafts")
expect(options.accountId).toBe("abc123")
expect(options.method).toBe('POST')
it "should apply the server ID, thread ID and version to the draft", ->
task = new SyncbackDraftTask("localDraftId")
waitsForPromise =>
task.performRemote().then ->
expect(DatabaseTransaction.prototype.persistModel).toHaveBeenCalled()
saved = DatabaseTransaction.prototype.persistModel.calls[0].args[0]
remote = remoteDraft()
expect(saved.threadId).toEqual(remote.threadId)
expect(saved.serverId).toEqual(remote.serverId)
expect(saved.version).toEqual(remote.version)
it "should pass returnsModel:false so that the draft can be manually removed/added to the database, accounting for its ID change", ->
task = new SyncbackDraftTask("localDraftId")
waitsForPromise =>
task.performRemote().then ->
expect(NylasAPI.makeRequest).toHaveBeenCalled()
options = NylasAPI.makeRequest.mostRecentCall.args[0]
expect(options.returnsModel).toBe(false)
it "should not save metadata associated to the draft when the draft has been already saved to the api", ->
draft = remoteDraft()
draft.pluginMetadata = [{pluginId: 1, value: {a: 1}}]
task = new SyncbackDraftTask(draft.clientId)
spyOn(task, 'getLatestLocalDraft').andReturn Promise.resolve(draft)
spyOn(Actions, 'queueTask')
waitsForPromise =>
task.updateLocalDraft(draft).then =>
expect(Actions.queueTask).not.toHaveBeenCalled()
it "should save metadata associated to the draft when the draft is syncbacked for the first time", ->
draft = localDraft()
draft.pluginMetadata = [{pluginId: 1, value: {a: 1}}]
task = new SyncbackDraftTask(draft.clientId)
spyOn(task, 'getLatestLocalDraft').andReturn Promise.resolve(draft)
spyOn(Actions, 'queueTask')
waitsForPromise =>
task.updateLocalDraft(draft).then =>
metadataTask = Actions.queueTask.mostRecentCall.args[0]
expect(metadataTask instanceof SyncbackMetadataTask).toBe true
expect(metadataTask.clientId).toEqual draft.clientId
expect(metadataTask.modelClassName).toEqual 'Message'
expect(metadataTask.pluginId).toEqual 1
describe 'when `from` value does not match the account associated to the draft', ->
beforeEach ->
@serverId = 'remote123'
@draft = remoteDraft()
@draft.serverId = 'remote123'
@draft.from = [{email: 'another@email.com'}]
@task = new SyncbackDraftTask(@draft.clientId)
jasmine.unspy(AccountStore, 'accountForEmail')
spyOn(AccountStore, "accountForEmail").andReturn {id: 'other-account'}
spyOn(Actions, "queueTask")
spyOn(@task, 'getLatestLocalDraft').andReturn Promise.resolve(@draft)
it "should delete the remote draft if it was already saved", ->
waitsForPromise =>
@task.checkDraftFromMatchesAccount(@draft).then =>
expect(NylasAPI.makeRequest).toHaveBeenCalled()
params = NylasAPI.makeRequest.mostRecentCall.args[0]
expect(params.method).toEqual "DELETE"
expect(params.path).toEqual "/drafts/#{@serverId}"
it "should increment the change tracker for the deleted serverId, preventing any further deltas about the draft", ->
waitsForPromise =>
@task.checkDraftFromMatchesAccount(@draft).then =>
expect(NylasAPI.incrementRemoteChangeLock).toHaveBeenCalledWith(Message, 'remote123')
it "should change the accountId and clear server fields", ->
waitsForPromise =>
@task.checkDraftFromMatchesAccount(@draft).then (updatedDraft) =>
expect(updatedDraft.serverId).toBeUndefined()
expect(updatedDraft.version).toBeUndefined()
expect(updatedDraft.threadId).toBeUndefined()
expect(updatedDraft.replyToMessageId).toBeUndefined()
expect(updatedDraft.accountId).toEqual 'other-account'
it "should syncback any metadata associated with the original draft", ->
@draft.pluginMetadata = [{pluginId: 1, value: {a: 1}}]
@task = new SyncbackDraftTask(@draft.clientId)
spyOn(@task, 'getLatestLocalDraft').andReturn Promise.resolve(@draft)
spyOn(@task, 'saveDraft').andCallFake (d) -> Promise.resolve(d)
waitsForPromise =>
@task.performRemote().then =>
metadataTask = Actions.queueTask.mostRecentCall.args[0]
expect(metadataTask instanceof SyncbackMetadataTask).toBe true
expect(metadataTask.clientId).toEqual @draft.clientId
expect(metadataTask.modelClassName).toEqual 'Message'
expect(metadataTask.pluginId).toEqual 1
describe "When the api throws errors", ->
stubAPI = (code, method) ->
spyOn(NylasAPI, "makeRequest").andCallFake (opts) ->
Promise.reject(
new APIError
error: inboxError
response:{statusCode: code}
body: inboxError
requestOptions: method: method
)
beforeEach ->
@task = new SyncbackDraftTask("removeDraftId")
spyOn(@task, "getLatestLocalDraft").andCallFake -> Promise.resolve(remoteDraft())
NylasAPI.PermanentErrorCodes.forEach (code) ->
it "fails on API status code #{code}", ->
stubAPI(code, "PUT")
waitsForPromise =>
@task.performRemote().then ([status, err]) =>
expect(status).toBe Task.Status.Failed
expect(@task.getLatestLocalDraft).toHaveBeenCalled()
expect(@task.getLatestLocalDraft.calls.length).toBe 1
expect(err.statusCode).toBe code
[NylasAPI.TimeoutErrorCode].forEach (code) ->
it "retries on status code #{code}", ->
stubAPI(code, "PUT")
waitsForPromise =>
@task.performRemote().then (status) =>
expect(status).toBe Task.Status.Retry
it "fails on other JavaScript errors", ->
spyOn(NylasAPI, "makeRequest").andCallFake -> Promise.reject(new TypeError())
waitsForPromise =>
@task.performRemote().then ([status, err]) =>
expect(status).toBe Task.Status.Failed
expect(@task.getLatestLocalDraft).toHaveBeenCalled()
expect(@task.getLatestLocalDraft.calls.length).toBe 1