"use strict";

function run_test() {
  do_get_profile();

  var storage = getCacheStorage("disk");
  var mc = new MultipleCallbacks(4, function() {
    // Method asyncVisitStorage() gets the data from index on Cache I/O thread
    // with INDEX priority, so it is ensured that index contains information
    // about all pending writes. However, OpenCallback emulates network latency
    // by postponing the writes using do_execute_soon. We must do the same here
    // to make sure that all writes are posted to Cache I/O thread before we
    // visit the storage.
    executeSoon(function() {
      syncWithCacheIOThread(function() {
        var expectedConsumption = 4096;

        storage.asyncVisitStorage(
          // Test should store 4 entries
          new VisitCallback(
            4,
            expectedConsumption,
            ["http://a/", "http://b/", "http://c/", "http://d/"],
            function() {
              storage.asyncVisitStorage(
                // Still 4 entries expected, now don't walk them
                new VisitCallback(4, expectedConsumption, null, function() {
                  finish_cache2_test();
                }),
                false
              );
            }
          ),
          true
        );
      });
    });
  });

  asyncOpenCacheEntry(
    "http://a/",
    "disk",
    Ci.nsICacheStorage.OPEN_NORMALLY,
    null,
    new OpenCallback(NEW, "a1m", "a1d", function(entry) {
      asyncOpenCacheEntry(
        "http://a/",
        "disk",
        Ci.nsICacheStorage.OPEN_NORMALLY,
        null,
        new OpenCallback(NORMAL, "a1m", "a1d", function(entry) {
          mc.fired();
        })
      );
    })
  );

  asyncOpenCacheEntry(
    "http://b/",
    "disk",
    Ci.nsICacheStorage.OPEN_NORMALLY,
    null,
    new OpenCallback(NEW, "b1m", "b1d", function(entry) {
      asyncOpenCacheEntry(
        "http://b/",
        "disk",
        Ci.nsICacheStorage.OPEN_NORMALLY,
        null,
        new OpenCallback(NORMAL, "b1m", "b1d", function(entry) {
          mc.fired();
        })
      );
    })
  );

  asyncOpenCacheEntry(
    "http://c/",
    "disk",
    Ci.nsICacheStorage.OPEN_NORMALLY,
    null,
    new OpenCallback(NEW, "c1m", "c1d", function(entry) {
      asyncOpenCacheEntry(
        "http://c/",
        "disk",
        Ci.nsICacheStorage.OPEN_NORMALLY,
        null,
        new OpenCallback(NORMAL, "c1m", "c1d", function(entry) {
          mc.fired();
        })
      );
    })
  );

  asyncOpenCacheEntry(
    "http://d/",
    "disk",
    Ci.nsICacheStorage.OPEN_NORMALLY,
    null,
    new OpenCallback(NEW, "d1m", "d1d", function(entry) {
      asyncOpenCacheEntry(
        "http://d/",
        "disk",
        Ci.nsICacheStorage.OPEN_NORMALLY,
        null,
        new OpenCallback(NORMAL, "d1m", "d1d", function(entry) {
          mc.fired();
        })
      );
    })
  );

  do_test_pending();
}