private void assertViaHeaders(final String... vias) throws Exception {
final String[] formatedViaValues = new String[vias.length];
for (int i = 0; i < vias.length; ++i) {
formatedViaValues[i] = String.format(vias[i], i);
if (formatedViaValues[i].startsWith("Via: ")) {
formatedViaValues[i] = formatedViaValues[i].substring("Via: ".length());
}
}
SipResponse response = createResponseWithViaHeaders(vias);
// this should always return the top-most via header which will
// always have the branchBase-0 as its branch since that is how we generate
// the branches...
final ViaHeader via = response.getViaHeader();
assertThat(via.getBranch().toString(), is(this.branchBase + 0));
assertThat(via.getValue().toString(), is(formatedViaValues[0]));
// make sure that the other Via-header is still in the msg
assertViasInMessageDump(response, formatedViaValues);
// do it again but ask for all the Via headers up front since
// the parsing may be slightly different (which it is)
response = createResponseWithViaHeaders(vias);
final List<ViaHeader> viaHeaders = response.getViaHeaders();
assertThat(viaHeaders.size(), is(vias.length));
for (int i = 0; i < viaHeaders.size(); ++i) {
assertThat(viaHeaders.get(i).getBranch().toString().contains(this.branchBase + i), is(true));
}
}
