Url testUrl = new Url(Window.Location.getHref());
SymbolServerController ssController = new TestableSymbolServerController(
testUrl, testInvalidManifestUrl);
String url = testUrl.getResourceBase()
+ "1587583491351748F4F66117168CA45B.cache.html";
ssController.requestSymbolsFor(url, new Callback() {
public void onSymbolsFetchFailed(int errorReason) {
assertEquals(errorReason,
SymbolServerController.ERROR_MANIFEST_NOT_LOADED);
finishTest();
}