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feat(Code Node): Warning if pairedItem absent or could not be auto mapped (#11737)

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Co-authored-by: Shireen Missi <shireen@n8n.io>
This commit is contained in:
Michael Kret
2024-11-27 18:31:36 +02:00
committed by GitHub
parent af61dbf37f
commit 3a5bd12945
9 changed files with 110 additions and 16 deletions
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48
packages/nodes-base/nodes/Code/test/utils.test.ts Normal file
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import type { INodeExecutionData } from 'n8n-workflow';
import { NodeExecutionOutput } from 'n8n-workflow';
import { addPostExecutionWarning } from '../utils';
describe('addPostExecutionWarning', () => {
const inputItemsLength = 2;
it('should return a NodeExecutionOutput warning when returnData length differs from inputItemsLength', () => {
const returnData: INodeExecutionData[] = [{ json: {}, pairedItem: 0 }];
const result = addPostExecutionWarning(returnData, inputItemsLength);
expect(result).toBeInstanceOf(NodeExecutionOutput);
expect((result as NodeExecutionOutput)?.getHints()).toEqual([
{
message:
'To make sure expressions after this node work, return the input items that produced each output item. <a target="_blank" href="https://docs.n8n.io/data/data-mapping/data-item-linking/item-linking-code-node/">More info</a>',
location: 'outputPane',
},
]);
});
it('should return a NodeExecutionOutput warning when any item has undefined pairedItem', () => {
const returnData: INodeExecutionData[] = [{ json: {}, pairedItem: 0 }, { json: {} }];
const result = addPostExecutionWarning(returnData, inputItemsLength);
expect(result).toBeInstanceOf(NodeExecutionOutput);
expect((result as NodeExecutionOutput)?.getHints()).toEqual([
{
message:
'To make sure expressions after this node work, return the input items that produced each output item. <a target="_blank" href="https://docs.n8n.io/data/data-mapping/data-item-linking/item-linking-code-node/">More info</a>',
location: 'outputPane',
},
]);
});
it('should return returnData array when all items match inputItemsLength and have defined pairedItem', () => {
const returnData: INodeExecutionData[] = [
{ json: {}, pairedItem: 0 },
{ json: {}, pairedItem: 1 },
];
const result = addPostExecutionWarning(returnData, inputItemsLength);
expect(result).toEqual([returnData]);
});
});