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Github issue / Community forum post (link here to close automatically): https://github.com/n8n-io/n8n/pull/6348 --------- Co-authored-by: Giulio Andreini <g.andreini@gmail.com> Co-authored-by: Marcus <marcus@n8n.io>
112 lines
3.9 KiB
TypeScript
112 lines
3.9 KiB
TypeScript
import { WorkflowPage, NDV } from '../pages';
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const wf = new WorkflowPage();
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const ndv = new NDV();
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describe('Data transformation expressions', () => {
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beforeEach(() => {
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wf.actions.visit();
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});
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it('$json + native string methods', () => {
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wf.actions.addInitialNodeToCanvas('Schedule Trigger', { keepNdvOpen: true });
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ndv.actions.setPinnedData([{ myStr: 'Monday' }]);
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ndv.actions.close();
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addEditFields();
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const input = '{{$json.myStr.toLowerCase() + " is " + "today".toUpperCase()';
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const output = 'monday is TODAY';
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ndv.getters.inlineExpressionEditorInput().clear().type(input);
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ndv.actions.execute();
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ndv.getters.outputDataContainer().should('be.visible');
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ndv.getters.outputDataContainer().contains(output);
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});
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it('$json + n8n string methods', () => {
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wf.actions.addInitialNodeToCanvas('Schedule Trigger', { keepNdvOpen: true });
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ndv.actions.setPinnedData([{ myStr: 'hello@n8n.io is an email' }]);
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ndv.actions.close();
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addEditFields();
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const input = '{{$json.myStr.extractEmail() + " " + $json.myStr.isEmpty()';
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const output = 'hello@n8n.io false';
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ndv.getters.inlineExpressionEditorInput().clear().type(input);
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ndv.actions.execute();
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ndv.getters.outputDataContainer().should('be.visible');
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ndv.getters.outputDataContainer().contains(output);
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});
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it('$json + native numeric methods', () => {
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wf.actions.addInitialNodeToCanvas('Schedule Trigger', { keepNdvOpen: true });
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ndv.actions.setPinnedData([{ myNum: 9.123 }]);
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ndv.actions.close();
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addEditFields();
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const input = '{{$json.myNum.toPrecision(3)';
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const output = '9.12';
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ndv.getters.inlineExpressionEditorInput().clear().type(input);
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ndv.actions.execute();
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ndv.getters.outputDataContainer().should('be.visible');
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ndv.getters.outputDataContainer().contains(output);
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});
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it('$json + n8n numeric methods', () => {
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wf.actions.addInitialNodeToCanvas('Schedule Trigger', { keepNdvOpen: true });
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ndv.actions.setPinnedData([{ myStr: 'hello@n8n.io is an email' }]);
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ndv.actions.close();
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addEditFields();
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const input = '{{$json.myStr.extractEmail() + " " + $json.myStr.isEmpty()';
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const output = 'hello@n8n.io false';
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ndv.getters.inlineExpressionEditorInput().clear().type(input);
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ndv.actions.execute();
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ndv.getters.outputDataContainer().should('be.visible');
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ndv.getters.outputDataContainer().contains(output);
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});
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it('$json + native array access', () => {
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wf.actions.addInitialNodeToCanvas('Schedule Trigger', { keepNdvOpen: true });
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ndv.actions.setPinnedData([{ myArr: [1, 2, 3] }]);
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ndv.actions.close();
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addEditFields();
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const input = '{{$json.myArr.includes(1) + " " + $json.myArr[2]';
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const output = 'true 3';
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ndv.getters.inlineExpressionEditorInput().clear().type(input);
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ndv.actions.execute();
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ndv.getters.outputDataContainer().find('[class*=value_]').should('exist');
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ndv.getters.outputDataContainer().find('[class*=value_]').should('contain', output);
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});
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it('$json + n8n array methods', () => {
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wf.actions.addInitialNodeToCanvas('Schedule Trigger', { keepNdvOpen: true });
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ndv.actions.setPinnedData([{ myArr: [1, 2, 3] }]);
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ndv.actions.close();
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addEditFields();
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const input = '{{$json.myArr.first() + " " + $json.myArr.last()';
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const output = '1 3';
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ndv.getters.inlineExpressionEditorInput().clear().type(input);
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ndv.actions.execute();
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ndv.getters.outputDataContainer().find('[class*=value_]').should('exist');
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ndv.getters.outputDataContainer().find('[class*=value_]').should('contain', output);
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});
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});
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// ----------------------------------
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// utils
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// ----------------------------------
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const addEditFields = () => {
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wf.actions.addNodeToCanvas('Edit Fields', true, true);
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cy.get('.fixed-collection-parameter > :nth-child(2) > .button > span').click();
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ndv.getters.parameterInput('include').click(); // shorten output
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cy.get('div').contains('No Input Fields').click();
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ndv.getters.nthParam(4).contains('Expression').invoke('show').click();
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};
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