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fix(test): suppress jest require cache warning #39

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Apr 29, 2020
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fix(test): suppress jest require cache warning #39

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5 changes: 5 additions & 0 deletions packages/e2e/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -152,7 +152,12 @@ function configForTestSuite(suite: JestSuite) {
}
}

declare var jest : never;
function purgeRequireCache(files: string[]) {
// Jest returns an annoying warning if we try to purge the cache
// while being tested.
if (typeof jest !== 'undefined')
return;
const blackList = new Set(files);
for (const filePath of Object.keys(require.cache)) {
/** @type {NodeModule|null|undefined} */
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