private static String assert200Ok(
CloseableHttpResponse res, String expectedContentType, String expectedContent)
throws Exception {
assertStatusLine(res, "HTTP/1.1 200 OK");
// Ensure that the 'Last-Modified' header exists and is well-formed.
final String lastModified;
assertThat(res.containsHeader(HttpHeaders.LAST_MODIFIED), is(true));
lastModified = res.getFirstHeader(HttpHeaders.LAST_MODIFIED).getValue();
HttpHeaderDateFormat.get().parse(lastModified);
// Ensure the content and its type are correct.
assertThat(EntityUtils.toString(res.getEntity()), is(expectedContent));
assertThat(res.containsHeader(HttpHeaders.CONTENT_TYPE), is(true));
assertThat(
res.getFirstHeader(HttpHeaders.CONTENT_TYPE).getValue(), startsWith(expectedContentType));
return lastModified;
}
private static String currentHttpDate() {
return HttpHeaderDateFormat.get().format(new Date());
}