/**
 * Retrieves the test data from given dataprovider method.
 *
 * @param dataProviderMethod the dataprovider method that gives the parameters; never {@code null}
 * @param cacheDataProviderResult determines if the dataprovider result should be cached using
 *            {@code dataProviderMethod} as key
 * @param context the execution context to use to create a {@link TestInfo} if required; never {@code null}
 *
 * @return a list of methods, each method bound to a parameter combination returned by the dataprovider
 * @throws NullPointerException if and only if one of the given arguments is {@code null}
 */
protected Object invokeDataProviderMethodToRetrieveData(Method dataProviderMethod, boolean cacheDataProviderResult,
        ExtensionContext context) {
    checkNotNull(dataProviderMethod, "'dataProviderMethod' must not be null");
    checkNotNull(context, "'context' must not be null");

    Store store = context.getRoot().getStore(NAMESPACE_USE_DATAPROVIDER);

    Object cached = store.get(dataProviderMethod);
    if (cached != null) {
        return cached;
    }
    try {
        // TODO how to not require junit-jupiter-engine dependency and reuse already existing ExtensionRegistry?
        ExtensionRegistry extensionRegistry = createRegistryWithDefaultExtensions(
                new DefaultJupiterConfiguration(emptyConfigurationParameters()));
        Object data = executableInvoker.invoke(dataProviderMethod, context.getTestInstance().orElse(null), context,
                extensionRegistry, InvocationInterceptor::interceptTestFactoryMethod);
        if (cacheDataProviderResult) {
            store.put(dataProviderMethod, data);
        }
        return data;

    } catch (Exception e) {
        throw new ParameterResolutionException(
                String.format("Exception while invoking dataprovider method '%s': %s", dataProviderMethod.getName(),
                        e.getMessage()),
                e);
    }
}
 

/**
 * Retrieves the test data from given dataprovider method.
 *
 * @param dataProviderMethod the dataprovider method that gives the parameters; never {@code null}
 * @param cacheDataProviderResult determines if the dataprovider result should be cached using
 *            {@code dataProviderMethod} as key
 * @param context the execution context to use to create a {@link TestInfo} if required; never {@code null}
 *
 * @return a list of methods, each method bound to a parameter combination returned by the dataprovider
 * @throws NullPointerException if and only if one of the given arguments is {@code null}
 */
protected Object invokeDataProviderMethodToRetrieveData(Method dataProviderMethod, boolean cacheDataProviderResult,
        ExtensionContext context) {
    checkNotNull(dataProviderMethod, "'dataProviderMethod' must not be null");
    checkNotNull(context, "'context' must not be null");

    Store store = context.getRoot().getStore(NAMESPACE_USE_DATAPROVIDER);

    Object cached = store.get(dataProviderMethod);
    if (cached != null) {
        return cached;
    }
    try {
        // TODO how to not require junit-jupiter-engine dependency and reuse already existing ExtensionRegistry?
        ExtensionRegistry extensionRegistry = createRegistryWithDefaultExtensions(
                new DefaultJupiterConfiguration(emptyConfigurationParameters()));
        Object data = executableInvoker.invoke(dataProviderMethod, context.getTestInstance().orElse(null), context,
                extensionRegistry, InvocationInterceptor::interceptTestFactoryMethod);
        if (cacheDataProviderResult) {
            store.put(dataProviderMethod, data);
        }
        return data;

    } catch (Exception e) {
        throw new ParameterResolutionException(
                String.format("Exception while invoking dataprovider method '%s': %s", dataProviderMethod.getName(),
                        e.getMessage()),
                e);
    }
}