import _ from 'underscore'; import { DatabaseTransaction, SyncbackDraftTask, SyncbackMetadataTask, DatabaseStore, AccountStore, TaskQueue, Contact, Message, Account, Actions, Task, APIError, NylasAPI, NylasAPIRequest, } from 'nylas-exports'; const inboxError = { message: "No draft with public id bvn4aydxuyqlbmzowh4wraysg", type: "invalid_request_error", }; const testData = { to: [new Contact({name: "Ben Gotow", email: "benthis.nylas.com"})], from: [new Contact({name: "Evan Morikawa", email: "evanthis.nylas.com"})], date: new Date(), draft: true, subject: "Test", accountId: "abc123", body: '123', }; const localDraft = () => new Message(_.extend({}, testData, { clientId: "local-id", })); const remoteDraft = () => new Message(_.extend({}, testData, { clientId: "local-id", serverId: "remoteid1234", threadId: '1234', version: 2, })); xdescribe('SyncbackDraftTask', function syncbackDraftTask() { beforeEach(() => { spyOn(AccountStore, "accountForEmail").andCallFake((email) => new Account({clientId: 'local-abc123', serverId: 'abc123', emailAddress: email}) ); spyOn(DatabaseStore, "run").andCallFake((query) => { const clientId = query.matcherValueForModelKey('clientId') if (clientId === "localDraftId") { return Promise.resolve(localDraft()); } if (clientId === "remoteDraftId") { return Promise.resolve(remoteDraft()); } if (clientId === "missingDraftId") { return Promise.resolve(); } return Promise.resolve(); }); spyOn(NylasAPI, 'incrementRemoteChangeLock'); spyOn(NylasAPI, 'decrementRemoteChangeLock'); spyOn(DatabaseTransaction.prototype, "persistModel").andReturn(Promise.resolve()); }); describe("queueing multiple tasks", () => { beforeEach(() => { this.taskA = new SyncbackDraftTask("draft-123"); this.taskB = new SyncbackDraftTask("draft-123"); this.taskC = new SyncbackDraftTask("draft-123"); this.taskOther = new SyncbackDraftTask("draft-456"); this.taskA.sequentialId = 0; this.taskB.sequentialId = 1; this.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. for (const t of [this.taskA, this.taskB, this.taskOther]) { t.queueState.localComplete = true; } // taskA has already started This should NOT get dequeued this.taskA.queueState.isProcessing = true; // taskB hasn't started yet! This should get dequeued this.taskB.queueState.isProcessing = false; // taskOther, while unstarted, doesn't match the draftId and should // not get dequeued this.taskOther.queueState.isProcessing = false; TaskQueue._queue = [this.taskA, this.taskB, this.taskOther]; spyOn(this.taskC, "runLocal").andReturn(Promise.resolve()); TaskQueue.enqueue(this.taskC); // Note that taskB is gone, taskOther was untouched, and taskC was // added. expect(TaskQueue._queue).toEqual = [this.taskA, this.taskOther, this.taskC]; expect(this.taskC.runLocal).toHaveBeenCalled(); }); it("waits for any other inflight tasks to finish or error", () => { this.taskA.queueState.localComplete = true; this.taskA.queueState.isProcessing = true; this.taskB.queueState.localComplete = true; spyOn(this.taskB, "runRemote").andReturn(Promise.resolve()); TaskQueue._queue = [this.taskA, this.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([this.taskA, this.taskB]); expect(this.taskA.queueState.isProcessing).toBe(true); expect(this.taskB.queueState.isProcessing).toBe(false); expect(this.taskB.runRemote).not.toHaveBeenCalled(); }); }); describe("performRemote", () => { beforeEach(() => { spyOn(NylasAPIRequest.prototype, 'run').andReturn(Promise.resolve(remoteDraft().toJSON())) }); it("does nothing if no draft can be found in the db", () => { const task = new SyncbackDraftTask("missingDraftId"); waitsForPromise(() => task.performRemote().then(() => { expect(NylasAPIRequest.prototype.run).not.toHaveBeenCalled(); })); }); it("should start an API request with the Message JSON", () => { const task = new SyncbackDraftTask("localDraftId") waitsForPromise(() => task.performRemote().then(() => { expect(NylasAPIRequest.prototype.run).toHaveBeenCalled(); const reqBody = NylasAPIRequest.prototype.run.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", () => { const task = new SyncbackDraftTask("remoteDraftId") waitsForPromise(() => task.performRemote().then(() => { expect(NylasAPIRequest.prototype.run).toHaveBeenCalled(); const options = NylasAPIRequest.prototype.run.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", () => { const task = new SyncbackDraftTask("localDraftId"); waitsForPromise(() => task.performRemote().then(() => { expect(NylasAPIRequest.prototype.run).toHaveBeenCalled(); const options = NylasAPIRequest.prototype.run.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", () => { const task = new SyncbackDraftTask("localDraftId"); waitsForPromise(() => task.performRemote().then(() => { expect(DatabaseTransaction.prototype.persistModel).toHaveBeenCalled(); const saved = DatabaseTransaction.prototype.persistModel.calls[0].args[0]; const 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", () => { const task = new SyncbackDraftTask("localDraftId"); waitsForPromise(() => task.performRemote().then(() => { expect(NylasAPIRequest.prototype.run).toHaveBeenCalled(); const options = NylasAPIRequest.prototype.run.mostRecentCall.args[0]; expect(options.returnsModel).toBe(false); })); }); it("should save metadata associated with the draft when the draft has been already saved to the api", () => { const draft = remoteDraft(); draft.pluginMetadata = [{pluginId: 1, value: {a: 1}}]; const task = new SyncbackDraftTask(draft.clientId); spyOn(task, 'refreshDraftReference').andCallFake(() => { task.draft = draft; return Promise.resolve(draft) }); spyOn(Actions, 'queueTask'); waitsForPromise(() => task.applyResponseToDraft(draft).then(() => { expect(Actions.queueTask).toHaveBeenCalled(); })); }); it("should save metadata associated with the draft when the draft is syncbacked for the first time", () => { const draft = localDraft(); draft.pluginMetadata = [{pluginId: 1, value: {a: 1}}]; const task = new SyncbackDraftTask(draft.clientId); spyOn(task, 'refreshDraftReference').andCallFake(() => { task.draft = draft; return Promise.resolve(); }); spyOn(Actions, 'queueTask'); waitsForPromise(() => task.applyResponseToDraft(draft).then(() => { const 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", () => { const stubAPI = (code, method) => { spyOn(NylasAPIRequest.prototype, "run").andReturn(Promise.reject( new APIError({ error: inboxError, response: {statusCode: code}, body: inboxError, requestOptions: {method}, }) )); } beforeEach(() => { this.task = new SyncbackDraftTask("removeDraftId") spyOn(this.task, 'refreshDraftReference').andCallFake(() => { this.task.draft = remoteDraft(); return Promise.resolve(); }); }); NylasAPI.PermanentErrorCodes.forEach((code) => { it(`fails on API status code ${code}`, () => { stubAPI(code, "PUT"); waitsForPromise(() => this.task.performRemote().then(([status, err]) => { expect(status).toBe(Task.Status.Failed); expect(this.task.refreshDraftReference).toHaveBeenCalled(); expect(this.task.refreshDraftReference.calls.length).toBe(1); expect(err.statusCode).toBe(code); })); }); }); NylasAPI.TimeoutErrorCodes.forEach((code) => { it(`retries on status code ${code}`, () => { stubAPI(code, "PUT"); waitsForPromise(() => this.task.performRemote().then((status) => { expect(status).toBe(Task.Status.Retry); })); }); }); it("fails on other JavaScript errors", () => { spyOn(NylasAPIRequest.prototype, "run").andReturn(Promise.reject(new TypeError())); waitsForPromise(() => this.task.performRemote().then(([status]) => { expect(status).toBe(Task.Status.Failed); expect(this.task.refreshDraftReference).toHaveBeenCalled(); expect(this.task.refreshDraftReference.calls.length).toBe(1); })); }); }); });