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fix(test-runner): warn users who invoke the test-runner with Jest #7743

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Merged
mxschmitt merged 1 commit into from
Jul 22, 2021
Merged

fix(test-runner): warn users who invoke the test-runner with Jest #7743

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12 changes: 12 additions & 0 deletions src/test/testType.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@ export class TestTypeImpl {
}

private _createTest(type: 'default' | 'only', location: Location, title: string, fn: Function) {
throwIfRunningInsideJest();
const suite = currentlyLoadingFileSuite();
if (!suite)
throw new Error(`test() can only be called in a test file`);
Expand All @@ -71,6 +72,7 @@ export class TestTypeImpl {
}

private _describe(type: 'default' | 'only', location: Location, title: string, fn: Function) {
throwIfRunningInsideJest();
const suite = currentlyLoadingFileSuite();
if (!suite)
throw new Error(`describe() can only be called in a test file`);
Expand Down Expand Up @@ -151,4 +153,14 @@ export class TestTypeImpl {
}
}

function throwIfRunningInsideJest() {
if (process.env.JEST_WORKER_ID) {
throw new Error(
`Playwright Test needs to be invoked via 'npx playwright test' and excluded from Jest test runs.\n` +
`Creating one directory for Playwright tests and one for Jest is the recommended way of doing it.\n` +
`See https://playwright.dev/docs/intro/ for more information about Playwright Test.`,
);
}
}

export const rootTestType = new TestTypeImpl([]);