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68ab8e22c9
Summary: When we delete drafts, they can sometimes come back because we receive deltas about them, find that they're not in the cache, and re-save them. This diff fixes that by permanently incrementing the optimistic change count, which was also do to prevent deltas from changing threads while we're in the middle of a request that will change them further. (This may not actually be necessary anymore, because we'd ignore the delta anyway due to it's out-of-date version?) Test Plan: Run a couple new tests Reviewers: drew, juan Reviewed By: juan Differential Revision: https://phab.nylas.com/D2665
274 lines
11 KiB
CoffeeScript
274 lines
11 KiB
CoffeeScript
_ = require 'underscore'
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{DatabaseTransaction,
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SyncbackDraftTask,
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SyncbackMetadataTask,
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DatabaseStore,
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AccountStore,
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TaskQueue,
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Contact,
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Message,
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Account,
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Actions,
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Task,
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APIError,
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NylasAPI} = require 'nylas-exports'
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inboxError =
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message: "No draft with public id bvn4aydxuyqlbmzowh4wraysg",
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type: "invalid_request_error"
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testData =
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to: [new Contact(name: "Ben Gotow", email: "ben@nylas.com")]
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from: [new Contact(name: "Evan Morikawa", email: "evan@nylas.com")]
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date: new Date
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draft: true
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subject: "Test"
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accountId: "abc123"
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body: '<body>123</body>'
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localDraft = -> new Message _.extend {}, testData, {clientId: "local-id"}
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remoteDraft = -> new Message _.extend {}, testData, {clientId: "local-id", serverId: "remoteid1234", threadId: '1234', version: 2}
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describe "SyncbackDraftTask", ->
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beforeEach ->
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spyOn(AccountStore, "accountForEmail").andCallFake (email) ->
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return new Account(clientId: 'local-abc123', serverId: 'abc123', emailAddress: email)
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spyOn(DatabaseStore, "run").andCallFake (query) ->
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clientId = query.matcherValueForModelKey('clientId')
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if clientId is "localDraftId" then Promise.resolve(localDraft())
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else if clientId is "remoteDraftId" then Promise.resolve(remoteDraft())
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else if clientId is "missingDraftId" then Promise.resolve()
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else return Promise.resolve()
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spyOn(NylasAPI, 'incrementRemoteChangeLock')
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spyOn(NylasAPI, 'decrementRemoteChangeLock')
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spyOn(DatabaseTransaction.prototype, "persistModel").andReturn Promise.resolve()
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describe "queueing multiple tasks", ->
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beforeEach ->
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@taskA = new SyncbackDraftTask("draft-123")
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@taskB = new SyncbackDraftTask("draft-123")
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@taskC = new SyncbackDraftTask("draft-123")
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@taskOther = new SyncbackDraftTask("draft-456")
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now = Date.now()
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@taskA.creationDate = now - 20
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@taskB.creationDate = now - 10
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@taskC.creationDate = now
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TaskQueue._queue = []
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it "dequeues other SyncbackDraftTasks that haven't started yet", ->
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# Task A is taking forever, B is waiting on it, and C gets queued.
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[@taskA, @taskB, @taskOther].forEach (t) ->
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t.queueState.localComplete = true
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# taskA has already started This should NOT get dequeued
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@taskA.queueState.isProcessing = true
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# taskB hasn't started yet! This should get dequeued
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@taskB.queueState.isProcessing = false
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# taskOther, while unstarted, doesn't match the draftId and should
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# not get dequeued
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@taskOther.queueState.isProcessing = false
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TaskQueue._queue = [@taskA, @taskB, @taskOther]
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spyOn(@taskC, "runLocal").andReturn Promise.resolve()
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TaskQueue.enqueue(@taskC)
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# Note that taskB is gone, taskOther was untouched, and taskC was
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# added.
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expect(TaskQueue._queue).toEqual = [@taskA, @taskOther, @taskC]
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expect(@taskC.runLocal).toHaveBeenCalled()
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it "waits for any other inflight tasks to finish or error", ->
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@taskA.queueState.localComplete = true
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@taskA.queueState.isProcessing = true
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@taskB.queueState.localComplete = true
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spyOn(@taskB, "runRemote").andReturn Promise.resolve()
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TaskQueue._queue = [@taskA, @taskB]
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# Since taskA has isProcessing set to true, it will just be passed
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# over. We expect taskB to fail the `_taskIsBlocked` test
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TaskQueue._processQueue()
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advanceClock(100)
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expect(TaskQueue._queue).toEqual [@taskA, @taskB]
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expect(@taskA.queueState.isProcessing).toBe true
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expect(@taskB.queueState.isProcessing).toBe false
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expect(@taskB.runRemote).not.toHaveBeenCalled()
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describe "performRemote", ->
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beforeEach ->
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spyOn(NylasAPI, 'makeRequest').andCallFake (opts) ->
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Promise.resolve(remoteDraft().toJSON())
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it "does nothing if no draft can be found in the db", ->
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task = new SyncbackDraftTask("missingDraftId")
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waitsForPromise =>
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task.performRemote().then ->
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expect(NylasAPI.makeRequest).not.toHaveBeenCalled()
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it "should start an API request with the Message JSON", ->
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task = new SyncbackDraftTask("localDraftId")
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waitsForPromise =>
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task.performRemote().then ->
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expect(NylasAPI.makeRequest).toHaveBeenCalled()
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reqBody = NylasAPI.makeRequest.mostRecentCall.args[0].body
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expect(reqBody.subject).toEqual testData.subject
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expect(reqBody.body).toEqual testData.body
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it "should do a PUT when the draft has already been saved", ->
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task = new SyncbackDraftTask("remoteDraftId")
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waitsForPromise =>
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task.performRemote().then ->
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expect(NylasAPI.makeRequest).toHaveBeenCalled()
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options = NylasAPI.makeRequest.mostRecentCall.args[0]
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expect(options.path).toBe("/drafts/remoteid1234")
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expect(options.accountId).toBe("abc123")
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expect(options.method).toBe('PUT')
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it "should do a POST when the draft is unsaved", ->
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task = new SyncbackDraftTask("localDraftId")
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waitsForPromise =>
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task.performRemote().then ->
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expect(NylasAPI.makeRequest).toHaveBeenCalled()
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options = NylasAPI.makeRequest.mostRecentCall.args[0]
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expect(options.path).toBe("/drafts")
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expect(options.accountId).toBe("abc123")
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expect(options.method).toBe('POST')
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it "should apply the server ID, thread ID and version to the draft", ->
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task = new SyncbackDraftTask("localDraftId")
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waitsForPromise =>
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task.performRemote().then ->
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expect(DatabaseTransaction.prototype.persistModel).toHaveBeenCalled()
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saved = DatabaseTransaction.prototype.persistModel.calls[0].args[0]
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remote = remoteDraft()
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expect(saved.threadId).toEqual(remote.threadId)
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expect(saved.serverId).toEqual(remote.serverId)
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expect(saved.version).toEqual(remote.version)
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it "should pass returnsModel:false so that the draft can be manually removed/added to the database, accounting for its ID change", ->
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task = new SyncbackDraftTask("localDraftId")
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waitsForPromise =>
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task.performRemote().then ->
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expect(NylasAPI.makeRequest).toHaveBeenCalled()
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options = NylasAPI.makeRequest.mostRecentCall.args[0]
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expect(options.returnsModel).toBe(false)
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it "should not save metadata associated to the draft when the draft has been already saved to the api", ->
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draft = remoteDraft()
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draft.pluginMetadata = [{pluginId: 1, value: {a: 1}}]
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task = new SyncbackDraftTask(draft.clientId)
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spyOn(task, 'getLatestLocalDraft').andReturn Promise.resolve(draft)
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spyOn(Actions, 'queueTask')
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waitsForPromise =>
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task.updateLocalDraft(draft).then =>
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expect(Actions.queueTask).not.toHaveBeenCalled()
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it "should save metadata associated to the draft when the draft is syncbacked for the first time", ->
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draft = localDraft()
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draft.pluginMetadata = [{pluginId: 1, value: {a: 1}}]
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task = new SyncbackDraftTask(draft.clientId)
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spyOn(task, 'getLatestLocalDraft').andReturn Promise.resolve(draft)
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spyOn(Actions, 'queueTask')
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waitsForPromise =>
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task.updateLocalDraft(draft).then =>
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metadataTask = Actions.queueTask.mostRecentCall.args[0]
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expect(metadataTask instanceof SyncbackMetadataTask).toBe true
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expect(metadataTask.clientId).toEqual draft.clientId
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expect(metadataTask.modelClassName).toEqual 'Message'
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expect(metadataTask.pluginId).toEqual 1
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describe 'when `from` value does not match the account associated to the draft', ->
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beforeEach ->
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@serverId = 'remote123'
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@draft = remoteDraft()
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@draft.serverId = 'remote123'
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@draft.from = [{email: 'another@email.com'}]
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@task = new SyncbackDraftTask(@draft.clientId)
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jasmine.unspy(AccountStore, 'accountForEmail')
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spyOn(AccountStore, "accountForEmail").andReturn {id: 'other-account'}
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spyOn(Actions, "queueTask")
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spyOn(@task, 'getLatestLocalDraft').andReturn Promise.resolve(@draft)
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it "should delete the remote draft if it was already saved", ->
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waitsForPromise =>
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@task.checkDraftFromMatchesAccount(@draft).then =>
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expect(NylasAPI.makeRequest).toHaveBeenCalled()
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params = NylasAPI.makeRequest.mostRecentCall.args[0]
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expect(params.method).toEqual "DELETE"
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expect(params.path).toEqual "/drafts/#{@serverId}"
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it "should increment the change tracker for the deleted serverId, preventing any further deltas about the draft", ->
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waitsForPromise =>
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@task.checkDraftFromMatchesAccount(@draft).then =>
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expect(NylasAPI.incrementRemoteChangeLock).toHaveBeenCalledWith(Message, 'remote123')
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it "should change the accountId and clear server fields", ->
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waitsForPromise =>
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@task.checkDraftFromMatchesAccount(@draft).then (updatedDraft) =>
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expect(updatedDraft.serverId).toBeUndefined()
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expect(updatedDraft.version).toBeUndefined()
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expect(updatedDraft.threadId).toBeUndefined()
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expect(updatedDraft.replyToMessageId).toBeUndefined()
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expect(updatedDraft.accountId).toEqual 'other-account'
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it "should syncback any metadata associated with the original draft", ->
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@draft.pluginMetadata = [{pluginId: 1, value: {a: 1}}]
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@task = new SyncbackDraftTask(@draft.clientId)
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spyOn(@task, 'getLatestLocalDraft').andReturn Promise.resolve(@draft)
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spyOn(@task, 'saveDraft').andCallFake (d) -> Promise.resolve(d)
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waitsForPromise =>
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@task.performRemote().then =>
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metadataTask = Actions.queueTask.mostRecentCall.args[0]
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expect(metadataTask instanceof SyncbackMetadataTask).toBe true
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expect(metadataTask.clientId).toEqual @draft.clientId
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expect(metadataTask.modelClassName).toEqual 'Message'
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expect(metadataTask.pluginId).toEqual 1
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describe "When the api throws errors", ->
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stubAPI = (code, method) ->
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spyOn(NylasAPI, "makeRequest").andCallFake (opts) ->
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Promise.reject(
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new APIError
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error: inboxError
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response:{statusCode: code}
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body: inboxError
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requestOptions: method: method
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)
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beforeEach ->
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@task = new SyncbackDraftTask("removeDraftId")
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spyOn(@task, "getLatestLocalDraft").andCallFake -> Promise.resolve(remoteDraft())
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NylasAPI.PermanentErrorCodes.forEach (code) ->
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it "fails on API status code #{code}", ->
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stubAPI(code, "PUT")
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waitsForPromise =>
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@task.performRemote().then ([status, err]) =>
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expect(status).toBe Task.Status.Failed
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expect(@task.getLatestLocalDraft).toHaveBeenCalled()
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expect(@task.getLatestLocalDraft.calls.length).toBe 1
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expect(err.statusCode).toBe code
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[NylasAPI.TimeoutErrorCode].forEach (code) ->
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it "retries on status code #{code}", ->
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stubAPI(code, "PUT")
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waitsForPromise =>
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@task.performRemote().then (status) =>
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expect(status).toBe Task.Status.Retry
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it "fails on other JavaScript errors", ->
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spyOn(NylasAPI, "makeRequest").andCallFake -> Promise.reject(new TypeError())
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waitsForPromise =>
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@task.performRemote().then ([status, err]) =>
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expect(status).toBe Task.Status.Failed
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expect(@task.getLatestLocalDraft).toHaveBeenCalled()
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expect(@task.getLatestLocalDraft.calls.length).toBe 1
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