How to use

addHeader

method

in

com.hotels.styx.api.HttpRequest$Builder

@Test(expectedExceptions = IllegalArgumentException.class)
public void rejectsInvalidContentLength() {
  get("/foo")
      .addHeader(CONTENT_LENGTH, "foo")
      .build();
}

@Test(expectedExceptions = IllegalArgumentException.class)
public void rejectsMultipleContentLengthInSingleHeader() {
  get("/foo")
      .addHeader(CONTENT_LENGTH, "15, 16")
      .build();
}

@Test
public void canRemoveAHeader() {
  Object hdValue = "b";
  HttpRequest request = get("/")
      .header("a", hdValue)
      .addHeader("c", hdValue)
      .build();
  HttpRequest shouldRemoveHeader = request.newBuilder()
      .removeHeader("c")
      .build();
  assertThat(shouldRemoveHeader.headers(), contains(header("a", "b")));
}

@Test(expectedExceptions = IllegalArgumentException.class)
public void rejectsMultipleContentLengthHeaders() {
  get("/foo")
      .addHeader(CONTENT_LENGTH, "15")
      .addHeader(CONTENT_LENGTH, "16")
      .build();
}

private static HttpRequest addUserAgent(HttpRequest request, String userAgent) {
  return request.newBuilder()
      .addHeader(USER_AGENT, userAgent)
      .build();
}