private static void expectRejection(
MatrixProject project, String combinationFilter, String signature) throws IOException {
ScriptApproval scriptApproval = ScriptApproval.get();
assertEquals(Collections.emptySet(), scriptApproval.getPendingSignatures());
try {
project.setCombinationFilter(combinationFilter);
} catch (RejectedAccessException x) {
assertEquals(Functions.printThrowable(x), signature, x.getSignature());
}
Set<ScriptApproval.PendingSignature> pendingSignatures = scriptApproval.getPendingSignatures();
assertEquals(1, pendingSignatures.size());
assertEquals(signature, pendingSignatures.iterator().next().signature);
scriptApproval.approveSignature(signature);
assertEquals(Collections.emptySet(), scriptApproval.getPendingSignatures());
}
