26 lines
1.2 KiB
Plaintext
26 lines
1.2 KiB
Plaintext
const CoverageProviderMap = {
|
|
v8: "@vitest/coverage-v8",
|
|
istanbul: "@vitest/coverage-istanbul"
|
|
};
|
|
async function resolveCoverageProviderModule(options, loader) {
|
|
if (!options?.enabled || !options.provider) return null;
|
|
const provider = options.provider;
|
|
if (provider === "v8" || provider === "istanbul") {
|
|
let builtInModule = CoverageProviderMap[provider];
|
|
if (provider === "v8" && loader.isBrowser) builtInModule += "/browser";
|
|
const { default: coverageModule } = await loader.import(builtInModule);
|
|
if (!coverageModule) throw new Error(`Failed to load ${CoverageProviderMap[provider]}. Default export is missing.`);
|
|
return coverageModule;
|
|
}
|
|
let customProviderModule;
|
|
try {
|
|
customProviderModule = await loader.import(options.customProviderModule);
|
|
} catch (error) {
|
|
throw new Error(`Failed to load custom CoverageProviderModule from ${options.customProviderModule}`, { cause: error });
|
|
}
|
|
if (customProviderModule.default == null) throw new Error(`Custom CoverageProviderModule loaded from ${options.customProviderModule} was not the default export`);
|
|
return customProviderModule.default;
|
|
}
|
|
|
|
export { CoverageProviderMap as C, resolveCoverageProviderModule as r };
|