gecko-dev/netwerk/test/unit/test_cache2-24-exists.js

"use strict";

function run_test() {
  do_get_profile();

  var mc = new MultipleCallbacks(2, function() {
    var mem = getCacheStorage("memory");
    var disk = getCacheStorage("disk");

    Assert.ok(disk.exists(createURI("http://m1/"), ""));
    Assert.ok(mem.exists(createURI("http://m1/"), ""));
    Assert.ok(!mem.exists(createURI("http://m2/"), ""));
    Assert.ok(disk.exists(createURI("http://d1/"), ""));
    do_check_throws_nsIException(
      () => disk.exists(createURI("http://d2/"), ""),
      "NS_ERROR_NOT_AVAILABLE"
    );

    finish_cache2_test();
  });

  asyncOpenCacheEntry(
    "http://d1/",
    "disk",
    Ci.nsICacheStorage.OPEN_NORMALLY,
    Services.loadContextInfo.default,
    new OpenCallback(NEW | WAITFORWRITE, "meta", "data", function(entry) {
      mc.fired();
    })
  );

  asyncOpenCacheEntry(
    "http://m1/",
    "memory",
    Ci.nsICacheStorage.OPEN_NORMALLY,
    Services.loadContextInfo.default,
    new OpenCallback(NEW | WAITFORWRITE, "meta", "data", function(entry) {
      mc.fired();
    })
  );

  do_test_pending();
}