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test: Automatically load workflow nodes in node tests (#5380)

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test: automatically load workflow nodes in node tests
This commit is contained in:
Valya
2023-02-06 15:14:57 +00:00
committed by GitHub
parent 8e428c7133
commit 9a7f3da4a3
5 changed files with 42 additions and 13 deletions
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43
packages/nodes-base/test/nodes/Helpers.ts
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@@ -1,5 +1,5 @@
import { readFileSync } from 'fs';
import { Credentials } from 'n8n-core';
import { Credentials, loadClassInIsolation } from 'n8n-core';
import {
ICredentialDataDecryptedObject,
ICredentialsHelper,
@@ -18,11 +18,13 @@ import {
IVersionedNodeType,
IWorkflowBase,
IWorkflowExecuteAdditionalData,
LoadingDetails,
LoggerProxy,
NodeHelpers,
WorkflowHooks,
} from 'n8n-workflow';
import { WorkflowTestData } from './types';
import path from 'path';
export class CredentialsHelper extends ICredentialsHelper {
async authenticate(
@@ -143,11 +145,42 @@ export function NodeTypes(): NodeTypesClass {
return nodeTypesInstance;
}
export function setup(nodes: INodeType[]) {
const nodeTypes = NodeTypes();
for (const node of nodes) {
nodeTypes.addNode('n8n-nodes-base.' + node.description.name, node);
let knownNodes: Record<string, LoadingDetails> | null = null;
const loadKnownNodes = (): Record<string, LoadingDetails> => {
if (knownNodes === null) {
knownNodes = JSON.parse(readFileSync('dist/known/nodes.json').toString());
}
return knownNodes!;
};
export function setup(testData: Array<WorkflowTestData> | WorkflowTestData) {
if (!Array.isArray(testData)) {
testData = [testData];
}
const knownNodes = loadKnownNodes();
const nodeTypes = NodeTypes();
const nodeNames = Array.from(
new Set(testData.flatMap((data) => data.input.workflowData.nodes.map((n) => n.type))),
);
for (const nodeName of nodeNames) {
if (!nodeName.startsWith('n8n-nodes-base.')) {
throw new Error(`Unknown node type: ${nodeName}`);
}
const loadInfo = knownNodes[nodeName.replace('n8n-nodes-base.', '')];
if (!loadInfo) {
throw new Error(`Unknown node type: ${nodeName}`);
}
const node = loadClassInIsolation(
path.join(process.cwd(), loadInfo.sourcePath),
loadInfo.className,
) as INodeType;
nodeTypes.addNode(nodeName, node);
}
const fakeLogger = {
log: () => {},
debug: () => {},