Examples with IResourceCachingStrategy org.apache.wicket.request.resource.caching.IResourceCachingStrategy used on opensource projects

Example 1 with IResourceCachingStrategy

use of org.apache.wicket.request.resource.caching.IResourceCachingStrategy in project wicket by apache.

the class BasicResourceReferenceMapperTest method versionStringInResourceFilename.

/**
 */
@Test
public void versionStringInResourceFilename() {
    final IStaticCacheableResource resource = new IStaticCacheableResource() {

        private static final long serialVersionUID = 1L;

        @Override
        public Serializable getCacheKey() {
            return null;
        }

        @Override
        public IResourceStream getResourceStream() {
            return new StringResourceStream("foo-bar");
        }

        @Override
        public void respond(Attributes attributes) {
        }

        @Override
        public boolean isCachingEnabled() {
            return true;
        }
    };
    IResourceCachingStrategy strategy = new FilenameWithVersionResourceCachingStrategy("-version-", new AlphaDigitResourceVersion("foobar"));
    INamedParameters params = new PageParameters();
    ResourceUrl url = new ResourceUrl("test.js", params);
    strategy.decorateUrl(url, resource);
    assertEquals("test-version-foobar.js", url.getFileName());
    strategy.undecorateUrl(url);
    assertEquals("test.js", url.getFileName());
    url = new ResourceUrl("test", params);
    strategy.decorateUrl(url, resource);
    assertEquals("test-version-foobar", url.getFileName());
    strategy.undecorateUrl(url);
    assertEquals("test", url.getFileName());
    // this behavior is o.k. since a browser could request an
    // previous version of the resource. for example we
    // could first have 'test-alpha.txt' which would be later replaced
    // by 'test-beta.txt' but in any case will point to
    // internal resource 'test.txt'
    url = new ResourceUrl("test-version-older.txt", params);
    strategy.undecorateUrl(url);
    assertEquals("test.txt", url.getFileName());
    // weird but valid
    url = new ResourceUrl("test-version-.txt", params);
    strategy.undecorateUrl(url);
    assertEquals("test.txt", url.getFileName());
    // weird but valid
    url = new ResourceUrl("test-version--------", params);
    strategy.undecorateUrl(url);
    assertEquals("test", url.getFileName());
    // weird but valid
    url = new ResourceUrl("test-version-1.0.3-alpha.txt", params);
    strategy.undecorateUrl(url);
    assertEquals("test.txt", url.getFileName());
    // check a version that contains a dot which also marks the filename
    // extension
    strategy = new FilenameWithVersionResourceCachingStrategy("-version-", new StaticResourceVersion("1.0.4-beta"));
    url = new ResourceUrl("test.txt", params);
    strategy.decorateUrl(url, resource);
    assertEquals("test-version-1.0.4-beta.txt", url.getFileName());
}