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chore: Enfore consistent file-name casing on all backend packages (#15755)
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कारतोफ्फेलस्क्रिप्ट™
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3a2a70f193
@@ -0,0 +1,269 @@
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/**
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* @jest-environment jsdom
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*/
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/* eslint-disable n8n-local-rules/no-interpolation-in-regular-string */
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import { ExpressionExtensionError } from '@/errors/expression-extension.error';
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import { extendTransform, extend } from '@/extensions';
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import { joinExpression, splitExpression } from '@/extensions/expression-parser';
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import { evaluate } from './helpers';
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describe('Expression Extension Transforms', () => {
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describe('extend() transform', () => {
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test('Basic transform with .isEmpty', () => {
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expect(extendTransform('"".isEmpty()')!.code).toEqual('extend("", "isEmpty", [])');
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});
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test('Chained transform with .toSnakeCase.toSentenceCase', () => {
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expect(extendTransform('"".toSnakeCase().toSentenceCase(2)')!.code).toEqual(
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'extend(extend("", "toSnakeCase", []), "toSentenceCase", [2])',
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);
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});
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test('Chained transform with native functions .toSnakeCase.trim.toSentenceCase', () => {
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expect(extendTransform('"aaa ".toSnakeCase().trim().toSentenceCase(2)')!.code).toEqual(
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'extend(extend("aaa ", "toSnakeCase", []).trim(), "toSentenceCase", [2])',
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);
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});
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});
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});
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describe('Expression Parser', () => {
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describe('Compatible splitting', () => {
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test('Lone expression', () => {
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expect(splitExpression('{{ "" }}')).toEqual([
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{ type: 'text', text: '' },
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{ type: 'code', text: ' "" ', hasClosingBrackets: true },
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]);
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});
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test('Multiple expression', () => {
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expect(splitExpression('{{ "test".toSnakeCase() }} you have ${{ (100).format() }}.')).toEqual(
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[
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{ type: 'text', text: '' },
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{ type: 'code', text: ' "test".toSnakeCase() ', hasClosingBrackets: true },
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{ type: 'text', text: ' you have $' },
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{ type: 'code', text: ' (100).format() ', hasClosingBrackets: true },
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{ type: 'text', text: '.' },
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],
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);
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});
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test('Unclosed expression', () => {
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expect(splitExpression('{{ "test".toSnakeCase() }} you have ${{ (100).format()')).toEqual([
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{ type: 'text', text: '' },
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{ type: 'code', text: ' "test".toSnakeCase() ', hasClosingBrackets: true },
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{ type: 'text', text: ' you have $' },
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{ type: 'code', text: ' (100).format()', hasClosingBrackets: false },
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]);
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});
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test('Escaped opening bracket', () => {
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expect(splitExpression('test \\{{ no code }}')).toEqual([
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{ type: 'text', text: 'test \\{{ no code }}' },
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]);
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});
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test('Escaped closinging bracket', () => {
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expect(splitExpression('test {{ code.test("\\}}") }}')).toEqual([
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{ type: 'text', text: 'test ' },
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{ type: 'code', text: ' code.test("}}") ', hasClosingBrackets: true },
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]);
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});
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});
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describe('Compatible joining', () => {
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test('Lone expression', () => {
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expect(joinExpression(splitExpression('{{ "" }}'))).toEqual('{{ "" }}');
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});
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test('Multiple expression', () => {
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expect(
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joinExpression(
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splitExpression('{{ "test".toSnakeCase() }} you have ${{ (100).format() }}.'),
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),
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).toEqual('{{ "test".toSnakeCase() }} you have ${{ (100).format() }}.');
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});
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test('Unclosed expression', () => {
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expect(
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joinExpression(splitExpression('{{ "test".toSnakeCase() }} you have ${{ (100).format()')),
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).toEqual('{{ "test".toSnakeCase() }} you have ${{ (100).format()');
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});
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test('Escaped opening bracket', () => {
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expect(joinExpression(splitExpression('test \\{{ no code }}'))).toEqual(
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'test \\{{ no code }}',
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);
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});
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test('Escaped closing bracket', () => {
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expect(joinExpression(splitExpression('test {{ code.test("\\}}") }}'))).toEqual(
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'test {{ code.test("\\}}") }}',
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);
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});
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});
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describe('Edge cases', () => {
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test("Nested member access with name of function inside a function doesn't result in function call", () => {
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expect(evaluate('={{ Math.floor([1, 2, 3, 4].length + 10) }}')).toEqual(14);
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expect(extendTransform('Math.floor([1, 2, 3, 4].length + 10)')?.code).toBe(
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'extend(Math, "floor", [[1, 2, 3, 4].length + 10])',
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);
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});
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});
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describe('Test newer ES syntax', () => {
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test('Optional chaining transforms', () => {
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expect(extendTransform('$json.something?.test.funcCall()')?.code).toBe(
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'window.chainCancelToken1 = ((window.chainValue1 = $json.something) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainValue1.test.funcCall();',
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);
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expect(extendTransform('$json.something?.test.funcCall()?.somethingElse')?.code).toBe(
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'window.chainCancelToken1 = ((window.chainValue1 = $json.something) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainCancelToken1 = ((window.chainValue1 = window.chainValue1.test.funcCall()) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainValue1.somethingElse;',
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);
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expect(extendTransform('$json.something?.test.funcCall().somethingElse')?.code).toBe(
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'window.chainCancelToken1 = ((window.chainValue1 = $json.something) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainValue1.test.funcCall().somethingElse;',
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);
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expect(
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extendTransform('$json.something?.test.funcCall()?.somethingElse.otherCall()')?.code,
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).toBe(
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'window.chainCancelToken1 = ((window.chainValue1 = $json.something) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainCancelToken1 = ((window.chainValue1 = window.chainValue1.test.funcCall()) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainValue1.somethingElse.otherCall();',
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);
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expect(evaluate('={{ [1, 2, 3, 4]?.sum() }}')).toBe(10);
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});
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test('Optional chaining transforms on calls', () => {
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expect(extendTransform('Math.min?.(1)')?.code).toBe(
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'window.chainCancelToken1 = ((window.chainValue1 = extendOptional(Math, "min")) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainValue1(1);',
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);
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expect(extendTransform('Math?.min?.(1)')?.code).toBe(
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'window.chainCancelToken1 = ((window.chainValue1 = Math) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainCancelToken1 = ((window.chainValue1 = extendOptional(window.chainValue1, "min")) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainValue1(1);',
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);
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expect(extendTransform('$json.test.test2?.sum()')?.code).toBe(
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'window.chainCancelToken1 = ((window.chainValue1 = $json.test.test2) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : extend(window.chainValue1, "sum", []);',
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);
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expect(extendTransform('$json.test.test2?.sum?.()')?.code).toBe(
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'window.chainCancelToken1 = ((window.chainValue1 = $json.test.test2) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainCancelToken1 = ((window.chainValue1 = extendOptional(window.chainValue1, "sum")) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainValue1();',
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);
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expect(evaluate('={{ [1, 2, 3, 4].sum?.() }}')).toBe(10);
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});
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test('Multiple optional chains in an expression', () => {
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expect(extendTransform('$json.test?.test2($json.test?.test2)')?.code).toBe(`window.chainCancelToken2 = ((window.chainValue2 = $json.test) ?? undefined) === undefined, window.chainCancelToken2 === true ? undefined : window.chainValue2.test2(
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(window.chainCancelToken1 = ((window.chainValue1 = $json.test) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainValue1.test2)
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);`);
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expect(extendTransform('$json.test?.test2($json.test.sum?.())')?.code).toBe(`window.chainCancelToken2 = ((window.chainValue2 = $json.test) ?? undefined) === undefined, window.chainCancelToken2 === true ? undefined : window.chainValue2.test2(
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(window.chainCancelToken1 = ((window.chainValue1 = extendOptional($json.test, "sum")) ?? undefined) === undefined, window.chainCancelToken1 === true ? undefined : window.chainValue1())
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);`);
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});
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expect(evaluate('={{ [1, 2, 3, 4]?.sum((undefined)?.test) }}')).toBe(10);
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});
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describe('Non dot extensions', () => {
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test('min', () => {
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expect(evaluate('={{ min(1, 2, 3, 4, 5, 6) }}')).toEqual(1);
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expect(evaluate('={{ min(1, NaN, 3, 4, 5, 6) }}')).toBeNaN();
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});
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test('max', () => {
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expect(evaluate('={{ max(1, 2, 3, 4, 5, 6) }}')).toEqual(6);
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expect(evaluate('={{ max(1, NaN, 3, 4, 5, 6) }}')).toBeNaN();
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});
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test('average', () => {
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expect(evaluate('={{ average(1, 2, 3, 4, 5, 6) }}')).toEqual(3.5);
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expect(evaluate('={{ average(1, NaN, 3, 4, 5, 6) }}')).toBeNaN();
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});
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test('numberList', () => {
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expect(evaluate('={{ numberList(1, 10) }}')).toEqual([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
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expect(evaluate('={{ numberList(1, -10) }}')).toEqual([
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1, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10,
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]);
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});
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test('zip', () => {
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expect(evaluate('={{ zip(["test1", "test2", "test3"], [1, 2, 3]) }}')).toEqual({
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test1: 1,
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test2: 2,
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test3: 3,
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});
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});
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test('$if', () => {
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expect(evaluate('={{ $if("a"==="a", 1, 2) }}')).toEqual(1);
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expect(evaluate('={{ $if("a"==="b", 1, 2) }}')).toEqual(2);
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expect(evaluate('={{ $if("a"==="a", 1) }}')).toEqual(1);
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expect(evaluate('={{ $if("a"==="b", 1) }}')).toEqual(false);
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// This will likely break when sandboxing is implemented but it works for now.
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// If you're implementing sandboxing maybe provide a way to add functions to
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// sandbox we can check instead?
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const mockCallback = jest.fn(() => false);
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evaluate('={{ $if("a"==="a", true, $data.cb()) }}', [{ cb: mockCallback }]);
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expect(mockCallback.mock.calls.length).toEqual(0);
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evaluate('={{ $if("a"==="b", true, $data.cb()) }}', [{ cb: mockCallback }]);
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expect(mockCallback.mock.calls.length).toEqual(1);
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});
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test('$not', () => {
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expect(evaluate('={{ $not(1) }}')).toEqual(false);
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expect(evaluate('={{ $not(0) }}')).toEqual(true);
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expect(evaluate('={{ $not(true) }}')).toEqual(false);
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expect(evaluate('={{ $not(false) }}')).toEqual(true);
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expect(evaluate('={{ $not(undefined) }}')).toEqual(true);
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expect(evaluate('={{ $not(null) }}')).toEqual(true);
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expect(evaluate('={{ $not("") }}')).toEqual(true);
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expect(evaluate('={{ $not("a") }}')).toEqual(false);
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});
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test('$ifEmpty', () => {
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expect(evaluate('={{ $ifEmpty(1, "default") }}')).toEqual(1);
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expect(evaluate('={{ $ifEmpty(0, "default") }}')).toEqual(0);
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expect(evaluate('={{ $ifEmpty(false, "default") }}')).toEqual(false);
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expect(evaluate('={{ $ifEmpty(true, "default") }}')).toEqual(true);
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expect(evaluate('={{ $ifEmpty("", "default") }}')).toEqual('default');
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expect(evaluate('={{ $ifEmpty(null, "default") }}')).toEqual('default');
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expect(evaluate('={{ $ifEmpty(undefined, "default") }}')).toEqual('default');
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expect(evaluate('={{ $ifEmpty([], "default") }}')).toEqual('default');
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expect(evaluate('={{ $ifEmpty({}, "default") }}')).toEqual('default');
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expect(evaluate('={{ $ifEmpty([1], "default") }}')).toEqual([1]);
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expect(evaluate('={{ $ifEmpty({a: 1}, "default") }}')).toEqual({ a: 1 });
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});
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});
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describe('Test extend with undefined', () => {
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test('input is undefined', () => {
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try {
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extend(undefined, 'toDateTime', []);
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} catch (error) {
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expect(error).toBeInstanceOf(ExpressionExtensionError);
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expect(error).toHaveProperty('message', "toDateTime can't be used on undefined value");
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}
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});
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test('input is null', () => {
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try {
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extend(null, 'startsWith', []);
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} catch (error) {
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expect(error).toBeInstanceOf(ExpressionExtensionError);
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expect(error).toHaveProperty('message', "startsWith can't be used on null value");
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}
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});
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test('input should be converted to upper case', () => {
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const result = extend('TEST', 'toUpperCase', []);
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expect(result).toEqual('TEST');
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});
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});
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});
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