bd9eedf4d7
* Add ConnectorIds utility * Fix typo * Update airbyte-webapp/packages/eslint-plugin/no-hardcoded-connector-ids.js Co-authored-by: Lake Mossman <lake@airbyte.io> * Change variable name * Use in tests * Remove unnecessary comment * Adjust linting errors Co-authored-by: Lake Mossman <lake@airbyte.io>
37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
import { prettyDOM } from "@testing-library/react";
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/**
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* Traverse a tree of nodes and replace all class names with "<removed-for-snapshot-test>"
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*/
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const traverseAndRedactClasses = (node) => {
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if (
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node.className &&
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(typeof node.className === "string" || (node.className instanceof SVGAnimatedString && node.className.baseVal))
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) {
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// We need to use setAttribute here, since on SVGElement we can't
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// set `className` to a string for the `SVGAnimatedString` case.
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node.setAttribute("class", `<removed-for-snapshot-test>`);
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}
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node.childNodes.forEach(traverseAndRedactClasses);
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};
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module.exports = {
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serialize(val, config) {
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// Clone the whole rendered DOM tree, since we're modifying it
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const clone = val.baseElement.cloneNode(true);
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// Redact all classnames
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traverseAndRedactClasses(clone);
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// Use prettyDOM to format the modified DOM as a string.
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return prettyDOM(clone, Infinity, {
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indent: config.indent.length,
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highlight: false,
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});
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},
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test(val) {
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// Only use this serializer when creating a snapshot of RenderResult, which is
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// the return value of testing-library/react's render method.
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return val && val.baseElement && val.baseElement instanceof Element;
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},
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};
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