@Deprecated
    @Restricted(DoNotUse.class)
    public static String resolve(ConfigurationContext context, String toInterpolate) {
        return context.getSecretSourceResolver().resolve(toInterpolate);
    }
@Test
    public void resolve_FileNotFound() {
        resolve("${readFile:./hello-world-not-found.txt}");
        assertTrue(logContains(
                "Configuration import: Error looking up file './hello-world-not-found.txt' with UTF-8 encoding."));
        assertTrue(
                logContains("Configuration import: Found unresolved variable 'readFile:./hello-world-not-found.txt'."));
    }