CacheableHeadersTest.java

package org.codehaus.httpcache4j;

import org.junit.Test;

import java.time.LocalDateTime;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

public class CacheableHeadersTest {

    @Test
    public void cacheControlprivateMaxAgeIsCacheable() {
        Headers headers = new Headers().add(new Header(HeaderConstants.CACHE_CONTROL, "private, max-age=60"));
        assertTrue("There was no cacheable headers", HeaderUtils.hasCacheableHeaders(headers));
    }

    @Test
    public void expiresAndDateSetToTheSameInstantIsNotCacheable() {
        Headers headers = new Headers().add(HeaderUtils.toHttpDate(HeaderConstants.DATE, LocalDateTime.now()));
        headers = headers.add(HeaderUtils.toHttpDate(HeaderConstants.EXPIRES, LocalDateTime.now()));
        assertFalse("There was cacheable headers", HeaderUtils.hasCacheableHeaders(headers));
    }

    @Test
    public void expiresAndDateIsCacheable() {
        LocalDateTime now = LocalDateTime.now();
        Headers headers = new Headers().add(HeaderUtils.toHttpDate(HeaderConstants.DATE, now));
        headers = headers.add(HeaderUtils.toHttpDate(HeaderConstants.EXPIRES, now.plusHours(10)));
        assertTrue("There was uncacheable headers", HeaderUtils.hasCacheableHeaders(headers));
    }

    @Test
    public void expiresSetTo0isNotCacheable() {
        Headers headers = new Headers().add(HeaderUtils.toHttpDate(HeaderConstants.DATE, LocalDateTime.now()));
        headers = headers.add(HeaderConstants.EXPIRES, "0");
        assertFalse("There was cacheable headers", HeaderUtils.hasCacheableHeaders(headers));
    }

    @Test
    public void expiresWithOutDateIsNotCacheable() {
        Headers headers = new Headers().add(HeaderConstants.EXPIRES, "0");
        assertFalse("There was cacheable headers", HeaderUtils.hasCacheableHeaders(headers));
    }

    @Test
    public void cacheControlNoStoreIsNotCacheable() {
        Headers headers = new Headers().add(new Header(HeaderConstants.CACHE_CONTROL, "no-store"));
        assertFalse("There was cacheable headers", HeaderUtils.hasCacheableHeaders(headers));
    }

    @Test
    public void cacheControlNoCacheIsNotCacheable() {
        Headers headers = new Headers().add(new Header(HeaderConstants.PRAGMA, "no-cache"));
        assertFalse("There was cacheable headers", HeaderUtils.hasCacheableHeaders(headers));
    }


    @Test
    public void onlyETagIsCacheable() {
        Headers headers = new Headers().add(HeaderConstants.ETAG, new Tag("foo").format());
        assertTrue("There was no cacheable headers", HeaderUtils.hasCacheableHeaders(headers));
    }

    @Test
    public void emptyHeadersIsNotCacheable() {
        Headers headers = new Headers();
        assertTrue("No headers is cacheable", HeaderUtils.hasCacheableHeaders(headers));
    }
}