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| 1 | +import * as nexus from 'nexus-rpc'; |
| 2 | +import { WorkflowFailedError } from '@temporalio/client'; |
| 3 | +import * as temporalnexus from '@temporalio/nexus'; |
| 4 | +import * as workflow from '@temporalio/workflow'; |
| 5 | +import { helpers, makeTestFunction } from './helpers-integration'; |
| 6 | +import { randomUUID } from 'crypto'; |
| 7 | +import { ApplicationFailure, CancelledFailure, NexusOperationFailure } from '@temporalio/common'; |
| 8 | + |
| 9 | +const service = nexus.service("test", { |
| 10 | + syncOp: nexus.operation<string, string>({ name: 'my-sync-op' }), |
| 11 | + asyncOp: nexus.operation<string, string>(), |
| 12 | +}); |
| 13 | + |
| 14 | +const test = makeTestFunction({ |
| 15 | + workflowsPath: __filename, |
| 16 | + workflowInterceptorModules: [__filename], |
| 17 | +}); |
| 18 | + |
| 19 | +export async function caller(endpoint: string, op: keyof typeof service.operations, action: string): Promise<string> { |
| 20 | + const client = workflow.createNexusClient({ |
| 21 | + endpoint, |
| 22 | + service, |
| 23 | + }); |
| 24 | + return await workflow.CancellationScope.cancellable(async () => { |
| 25 | + const handle = await client.startOperation(op, action); |
| 26 | + if (action === 'waitForCancel') { |
| 27 | + workflow.CancellationScope.current().cancel(); |
| 28 | + } |
| 29 | + return await handle.result(); |
| 30 | + }); |
| 31 | +} |
| 32 | + |
| 33 | +export async function handler(action: string): Promise<string> { |
| 34 | + if (action === 'failWorkflow') { |
| 35 | + throw ApplicationFailure.create({ |
| 36 | + nonRetryable: true, |
| 37 | + message: 'test asked to fail', |
| 38 | + type: 'IntentionalError', |
| 39 | + details: ['a detail'], |
| 40 | + }); |
| 41 | + } |
| 42 | + if (action === 'waitForCancel') { |
| 43 | + await workflow.CancellationScope.current().cancelRequested; |
| 44 | + } |
| 45 | + return action; |
| 46 | +} |
| 47 | + |
| 48 | +test('Nexus Operation from a Workflow', async (t) => { |
| 49 | + const { createWorker, executeWorkflow, taskQueue } = helpers(t); |
| 50 | + const endpoint = t.title.replaceAll(/[\s,]/g, '-') + '-' + randomUUID(); |
| 51 | + await t.context.env.connection.operatorService.createNexusEndpoint({ |
| 52 | + spec: { |
| 53 | + name: endpoint, |
| 54 | + target: { |
| 55 | + worker: { |
| 56 | + namespace: 'default', |
| 57 | + taskQueue, |
| 58 | + }, |
| 59 | + }, |
| 60 | + }, |
| 61 | + }); |
| 62 | + const worker = await createWorker({ |
| 63 | + nexusServices: [ |
| 64 | + nexus.serviceHandler(service, { |
| 65 | + async syncOp(action) { |
| 66 | + if (action === 'pass') { |
| 67 | + return action; |
| 68 | + } |
| 69 | + if (action === 'throwHandlerError') { |
| 70 | + throw new nexus.HandlerError({ |
| 71 | + type: 'INTERNAL', |
| 72 | + retryable: false, |
| 73 | + message: 'test asked to fail', |
| 74 | + }); |
| 75 | + } |
| 76 | + throw new nexus.HandlerError({ |
| 77 | + type: 'BAD_REQUEST', |
| 78 | + message: 'invalid action', |
| 79 | + }); |
| 80 | + }, |
| 81 | + asyncOp: new temporalnexus.WorkflowRunOperation<string, string>(async (action, options) => { |
| 82 | + if (action === 'throwOperationError') { |
| 83 | + throw new nexus.OperationError({ |
| 84 | + state: 'failed', |
| 85 | + message: 'some message', |
| 86 | + }); |
| 87 | + } |
| 88 | + if (action === 'throwApplicationFailure') { |
| 89 | + throw ApplicationFailure.create({ |
| 90 | + nonRetryable: true, |
| 91 | + message: 'test asked to fail', |
| 92 | + type: 'IntentionalError', |
| 93 | + details: ['a detail'], |
| 94 | + }); |
| 95 | + } |
| 96 | + return await temporalnexus.startWorkflow( |
| 97 | + handler, |
| 98 | + options, |
| 99 | + { |
| 100 | + workflowId: randomUUID(), |
| 101 | + args: [action], |
| 102 | + }, |
| 103 | + ); |
| 104 | + }), |
| 105 | + }), |
| 106 | + ], |
| 107 | + }); |
| 108 | + await worker.runUntil(async () => { |
| 109 | + let res = await executeWorkflow(caller, { |
| 110 | + args: [endpoint, 'syncOp', 'pass'], |
| 111 | + }); |
| 112 | + t.is(res, 'pass'); |
| 113 | + let err = await t.throwsAsync(() => executeWorkflow(caller, { |
| 114 | + args: [endpoint, 'syncOp', 'throwHandlerError'], |
| 115 | + }), { |
| 116 | + instanceOf: WorkflowFailedError, |
| 117 | + }); |
| 118 | + t.true( |
| 119 | + err instanceof WorkflowFailedError && |
| 120 | + err.cause instanceof NexusOperationFailure && |
| 121 | + err.cause.cause instanceof nexus.HandlerError && |
| 122 | + err.cause.cause.type === 'INTERNAL' |
| 123 | + ); |
| 124 | + |
| 125 | + res = await executeWorkflow(caller, { |
| 126 | + args: [endpoint, 'asyncOp', 'pass'], |
| 127 | + }); |
| 128 | + t.is(res, 'pass'); |
| 129 | + err = await t.throwsAsync(() => executeWorkflow(caller, { |
| 130 | + args: [endpoint, 'asyncOp', 'waitForCancel'], |
| 131 | + }), { |
| 132 | + instanceOf: WorkflowFailedError, |
| 133 | + }); |
| 134 | + t.true( |
| 135 | + err instanceof WorkflowFailedError && |
| 136 | + err.cause instanceof NexusOperationFailure && |
| 137 | + err.cause.cause instanceof CancelledFailure |
| 138 | + ); |
| 139 | + |
| 140 | + err = await t.throwsAsync(() => executeWorkflow(caller, { |
| 141 | + args: [endpoint, 'asyncOp', 'throwOperationError'], |
| 142 | + }), { |
| 143 | + instanceOf: WorkflowFailedError, |
| 144 | + }); |
| 145 | + t.true( |
| 146 | + err instanceof WorkflowFailedError && |
| 147 | + err.cause instanceof NexusOperationFailure && |
| 148 | + err.cause.cause instanceof ApplicationFailure |
| 149 | + ); |
| 150 | + |
| 151 | + err = await t.throwsAsync(() => executeWorkflow(caller, { |
| 152 | + args: [endpoint, 'asyncOp', 'throwApplicationFailure'], |
| 153 | + }), { |
| 154 | + instanceOf: WorkflowFailedError, |
| 155 | + }); |
| 156 | + t.true( |
| 157 | + err instanceof WorkflowFailedError && |
| 158 | + err.cause instanceof NexusOperationFailure && |
| 159 | + err.cause.cause instanceof nexus.HandlerError && |
| 160 | + err.cause.cause.cause instanceof ApplicationFailure && |
| 161 | + err.cause.cause.cause.message === 'test asked to fail' && |
| 162 | + err.cause.cause.cause.details?.length === 1 && |
| 163 | + err.cause.cause.cause.details[0] === 'a detail' |
| 164 | + ); |
| 165 | + |
| 166 | + err = await t.throwsAsync(() => executeWorkflow(caller, { |
| 167 | + args: [endpoint, 'asyncOp', 'failWorkflow'], |
| 168 | + }), { |
| 169 | + instanceOf: WorkflowFailedError, |
| 170 | + }); |
| 171 | + t.true( |
| 172 | + err instanceof WorkflowFailedError && |
| 173 | + err.cause instanceof NexusOperationFailure && |
| 174 | + err.cause.cause instanceof ApplicationFailure && |
| 175 | + err.cause.cause.message === 'test asked to fail' && |
| 176 | + err.cause.cause.details?.length === 1 && |
| 177 | + err.cause.cause.details[0] === 'a detail' |
| 178 | + ); |
| 179 | + }); |
| 180 | +}); |
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