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chore: add invariant on ESM support in dynamic import #11164

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merged 1 commit into from Mar 6, 2021
Merged

chore: add invariant on ESM support in dynamic import #11164

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11 changes: 10 additions & 1 deletion packages/jest-runtime/src/index.ts
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Expand Up @@ -403,6 +403,10 @@ export default class Runtime {
specifier: string,
referencingModule: VMModule,
) => {
invariant(
runtimeSupportsVmModules,
'You need to run with a version of node that supports ES Modules in the VM API. See https://jestjs.io/docs/en/ecmascript-modules',
);
const module = await this.resolveModule(
specifier,
referencingModule.identifier,
Expand Down Expand Up @@ -495,7 +499,7 @@ export default class Runtime {
): Promise<void> {
invariant(
runtimeSupportsVmModules,
'You need to run with a version of node that supports ES Modules in the VM API.',
'You need to run with a version of node that supports ES Modules in the VM API. See https://jestjs.io/docs/en/ecmascript-modules',
);

const [path, query] = (moduleName ?? '').split('?');
Expand Down Expand Up @@ -1209,6 +1213,11 @@ export default class Runtime {
filename: scriptFilename,
// @ts-expect-error: Experimental ESM API
importModuleDynamically: async (specifier: string) => {
invariant(
runtimeSupportsVmModules,
'You need to run with a version of node that supports ES Modules in the VM API. See https://jestjs.io/docs/en/ecmascript-modules',
);

const context = this._environment.getVmContext?.();

invariant(context, 'Test environment has been torn down');
Expand Down