netwerk/test/unit/test_doomentry.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/test/unit/test_doomentry.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,97 @@
     1.4 +/**
     1.5 + * Test for nsICacheStorage.asyncDoomURI().
     1.6 + * It tests dooming
     1.7 + *   - an existent inactive entry
     1.8 + *   - a non-existent inactive entry
     1.9 + *   - an existent active entry
    1.10 + */
    1.11 +
    1.12 +function doom(url, callback)
    1.13 +{
    1.14 +  get_cache_service()
    1.15 +      .diskCacheStorage(LoadContextInfo.default, false)
    1.16 +      .asyncDoomURI(createURI(url), "", {
    1.17 +        onCacheEntryDoomed: function(result) {
    1.18 +          callback(result);
    1.19 +        }
    1.20 +      });
    1.21 +}
    1.22 +
    1.23 +function write_and_check(str, data, len)
    1.24 +{
    1.25 +  var written = str.write(data, len);
    1.26 +  if (written != len) {
    1.27 +    do_throw("str.write has not written all data!\n" +
    1.28 +             "  Expected: " + len  + "\n" +
    1.29 +             "  Actual: " + written + "\n");
    1.30 +  }
    1.31 +}
    1.32 +
    1.33 +function write_entry()
    1.34 +{
    1.35 +  asyncOpenCacheEntry("http://testentry/", "disk", Ci.nsICacheStorage.OPEN_TRUNCATE, null, function(status, entry) {
    1.36 +    write_entry_cont(entry, entry.openOutputStream(0));
    1.37 +  });
    1.38 +}
    1.39 +
    1.40 +function write_entry_cont(entry, ostream)
    1.41 +{
    1.42 +  var data = "testdata";
    1.43 +  write_and_check(ostream, data, data.length);
    1.44 +  ostream.close();
    1.45 +  entry.close();
    1.46 +  doom("http://testentry/", check_doom1);
    1.47 +}
    1.48 +
    1.49 +function check_doom1(status)
    1.50 +{
    1.51 +  do_check_eq(status, Cr.NS_OK);
    1.52 +  doom("http://nonexistententry/", check_doom2);
    1.53 +}
    1.54 +
    1.55 +function check_doom2(status)
    1.56 +{
    1.57 +  do_check_eq(status, Cr.NS_ERROR_NOT_AVAILABLE);
    1.58 +  asyncOpenCacheEntry("http://testentry/", "disk", Ci.nsICacheStorage.OPEN_TRUNCATE, null, function(status, entry) {
    1.59 +    write_entry2(entry, entry.openOutputStream(0));
    1.60 +  });
    1.61 +}
    1.62 +
    1.63 +var gEntry;
    1.64 +var gOstream;
    1.65 +function write_entry2(entry, ostream)
    1.66 +{
    1.67 +  // write some data and doom the entry while it is active
    1.68 +  var data = "testdata";
    1.69 +  write_and_check(ostream, data, data.length);
    1.70 +  gEntry = entry;
    1.71 +  gOstream = ostream;
    1.72 +  doom("http://testentry/", check_doom3);
    1.73 +}
    1.74 +
    1.75 +function check_doom3(status)
    1.76 +{
    1.77 +  do_check_eq(status, Cr.NS_OK);
    1.78 +  // entry was doomed but writing should still succeed
    1.79 +  var data = "testdata";
    1.80 +  write_and_check(gOstream, data, data.length);
    1.81 +  gOstream.close();
    1.82 +  gEntry.close();
    1.83 +  // dooming the same entry again should fail
    1.84 +  doom("http://testentry/", check_doom4);
    1.85 +}
    1.86 +
    1.87 +function check_doom4(status)
    1.88 +{
    1.89 +  do_check_eq(status, Cr.NS_ERROR_NOT_AVAILABLE);
    1.90 +  do_test_finished();
    1.91 +}
    1.92 +
    1.93 +function run_test() {
    1.94 +  do_get_profile();
    1.95 +
    1.96 +  // clear the cache
    1.97 +  evict_cache_entries();
    1.98 +  write_entry();
    1.99 +  do_test_pending();
   1.100 +}

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