gecko-dev/netwerk/test/unit/test_cache2-07a-open-memory.js

54 lines
2.4 KiB
JavaScript

function run_test()
{
do_get_profile();
if (!newCacheBackEndUsed()) {
do_check_true(true, "This test doesn't run when the old cache back end is used since the behavior is different");
return;
}
// First check how behaves the memory storage.
asyncOpenCacheEntry("http://mem-first/", "memory", Ci.nsICacheStorage.OPEN_NORMALLY, null,
new OpenCallback(NEW, "mem1-meta", "mem1-data", function(entryM1) {
do_check_false(entryM1.persistent);
asyncOpenCacheEntry("http://mem-first/", "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
new OpenCallback(NORMAL, "mem1-meta", "mem1-data", function(entryM2) {
do_check_false(entryM1.persistent);
do_check_false(entryM2.persistent);
// Now check the disk storage behavior.
asyncOpenCacheEntry("http://disk-first/", "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
// Must wait for write, since opening the entry as memory-only before the disk one
// is written would cause NS_ERROR_NOT_AVAILABLE from openOutputStream when writing
// this disk entry since it's doomed during opening of the memory-only entry for the same URL.
new OpenCallback(NEW|WAITFORWRITE, "disk1-meta", "disk1-data", function(entryD1) {
do_check_true(entryD1.persistent);
// Now open the same URL as a memory-only entry, the disk entry must be doomed.
asyncOpenCacheEntry("http://disk-first/", "memory", Ci.nsICacheStorage.OPEN_NORMALLY, null,
// This must be recreated
new OpenCallback(NEW, "mem2-meta", "mem2-data", function(entryD2) {
do_check_true(entryD1.persistent);
do_check_false(entryD2.persistent);
// Check we get it back, even when opening via the disk storage
asyncOpenCacheEntry("http://disk-first/", "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
new OpenCallback(NORMAL, "mem2-meta", "mem2-data", function(entryD3) {
do_check_true(entryD1.persistent);
do_check_false(entryD2.persistent);
do_check_false(entryD3.persistent);
finish_cache2_test();
})
);
})
);
})
);
})
);
})
);
do_test_pending();
}