vitest
Version:
Next generation testing framework powered by Vite
34 lines (32 loc) • 1.23 kB
JavaScript
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.executeId(builtInModule);
if (!coverageModule) {
throw new Error(`Failed to load ${CoverageProviderMap[provider]}. Default export is missing.`);
}
return coverageModule;
}
let customProviderModule;
try {
customProviderModule = await loader.executeId(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 };