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fix(Container): Fix unmapped components silently do nothing #88

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fix(Container): Fix unmapped components silently do nothing #88

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5 changes: 5 additions & 0 deletions src/components/Container.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,11 @@ export class Container<P extends ContainerProperties, S extends ContainerState>

if (ItemComponent) {
childComponents.push(this.connectComponentWithItem(ItemComponent, itemProps, itemKey));
} else {
console.warn(
`The server responded an item with cqType "${itemProps.cqType}" but there is no component mapped to that cqType.
Do you have a call to MapTo for that cqType? Is that code reached (eg. imported) by ui.frontend/src/index.tsx?
More info on "Map SPA components to AEM components" at https://experienceleague.adobe.com/docs/experience-manager-learn/getting-started-with-aem-headless/spa-editor/react/map-components.html`)
}
}
});
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28 changes: 28 additions & 0 deletions test/components/Container.test.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
*/

import React, { Component } from 'react';
import { waitFor } from '@testing-library/dom';
import ReactDOM from 'react-dom';
import { ComponentMapping, MappedComponentProperties } from '../../src/ComponentMapping';
import { Container } from '../../src/components/Container';
Expand Down Expand Up @@ -55,6 +56,7 @@ describe('Container ->', () => {

beforeEach(() => {
ComponentMappingSpy = jest.spyOn(ComponentMapping, 'get');

rootNode = document.createElement('div');
rootNode.className = ROOT_CLASS_NAME;
document.body.appendChild(rootNode);
Expand Down Expand Up @@ -116,6 +118,32 @@ describe('Container ->', () => {
expect(childItem1).toBeDefined();
expect(childItem2).toBeDefined();
});

it('should log warning when there is no component mapped to the cqType', async () => {
// given
ComponentMappingSpy.mockReturnValue(undefined);

const errorMessageC1 =
`The server responded an item with cqType "components/c1" but there is no component mapped to that cqType.
Do you have a call to MapTo for that cqType? Is that code reached (eg. imported) by ui.frontend/src/index.tsx?
More info on "Map SPA components to AEM components" at https://experienceleague.adobe.com/docs/experience-manager-learn/getting-started-with-aem-headless/spa-editor/react/map-components.html`; // eslint-disable-line max-len

const errorMessageC2 =
`The server responded an item with cqType "components/c2" but there is no component mapped to that cqType.
Do you have a call to MapTo for that cqType? Is that code reached (eg. imported) by ui.frontend/src/index.tsx?
More info on "Map SPA components to AEM components" at https://experienceleague.adobe.com/docs/experience-manager-learn/getting-started-with-aem-headless/spa-editor/react/map-components.html`; // eslint-disable-line max-len

console.warn = jest.fn();

// when
// @ts-ignore
ReactDOM.render(<Container componentMapping={ComponentMapping} cqItems={ITEMS} cqItemsOrder={ITEMS_ORDER} cqPath={''} isInEditor={false}/>, rootNode);

// then
await waitFor(() => expect(console.warn).toHaveBeenCalledWith(errorMessageC1));
await waitFor(() => expect(console.warn).toHaveBeenCalledWith(errorMessageC2));
});

});

describe('Data attributes ->', () => {
Expand Down