@Test
public void testListToCommaDelimitedStringMixedSpaceChars() {
String[] actual =
RemoteIpFilter.commaDelimitedListToStringArray("element1 , element2,\t element3");
String[] expected = new String[] {"element1", "element2", "element3"};
assertEquals(expected.length, actual.length);
for (int i = 0; i < actual.length; i++) {
assertEquals(expected[i], actual[i]);
}
}
private HttpServletRequest testRemoteIpFilter(FilterDef filterDef, Request request)
throws LifecycleException, IOException, ServletException {
Tomcat tomcat = getTomcatInstance();
Context root = tomcat.addContext("", TEMP_DIR);
RemoteIpFilter remoteIpFilter = new RemoteIpFilter();
filterDef.setFilterClass(RemoteIpFilter.class.getName());
filterDef.setFilter(remoteIpFilter);
filterDef.setFilterName(RemoteIpFilter.class.getName());
root.addFilterDef(filterDef);
FilterMap filterMap = new FilterMap();
filterMap.setFilterName(RemoteIpFilter.class.getName());
filterMap.addURLPattern("*");
root.addFilterMap(filterMap);
getTomcatInstance().start();
MockFilterChain filterChain = new MockFilterChain();
// TEST
remoteIpFilter.doFilter(request, new Response(), filterChain);
return filterChain.getRequest();
}
@Test
public void testCommaDelimitedListToStringArrayEmptyList() {
List<String> elements = new ArrayList<>();
String actual = RemoteIpFilter.listToCommaDelimitedString(elements);
assertEquals("", actual);
}
@Test
public void testCommaDelimitedListToStringArrayNullList() {
String actual = RemoteIpFilter.listToCommaDelimitedString(null);
assertEquals("", actual);
}
@Test
public void testCommaDelimitedListToStringArray() {
List<String> elements = Arrays.asList("element1", "element2", "element3");
String actual = RemoteIpFilter.listToCommaDelimitedString(elements);
assertEquals("element1, element2, element3", actual);
}
