summaryrefslogtreecommitdiffstats
path: root/toolkit/components/url-classifier/tests/unit/test_prefixset.js
diff options
context:
space:
mode:
authorMatt A. Tobin <email@mattatobin.com>2020-02-25 15:07:00 -0500
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-04-14 12:55:19 +0200
commiteb70e6e3d0bff11c25f14b1196025791bf2308fb (patch)
tree5ef4ce17db83c74d7b05ec12c8f59e095a6dd5bd /toolkit/components/url-classifier/tests/unit/test_prefixset.js
parent32ead795290b3399d56b4708fc75b77d296f6a1a (diff)
downloadUXP-eb70e6e3d0bff11c25f14b1196025791bf2308fb.tar
UXP-eb70e6e3d0bff11c25f14b1196025791bf2308fb.tar.gz
UXP-eb70e6e3d0bff11c25f14b1196025791bf2308fb.tar.lz
UXP-eb70e6e3d0bff11c25f14b1196025791bf2308fb.tar.xz
UXP-eb70e6e3d0bff11c25f14b1196025791bf2308fb.zip
Issue #439 - Remove tests from toolkit/
Diffstat (limited to 'toolkit/components/url-classifier/tests/unit/test_prefixset.js')
-rw-r--r--toolkit/components/url-classifier/tests/unit/test_prefixset.js232
1 files changed, 0 insertions, 232 deletions
diff --git a/toolkit/components/url-classifier/tests/unit/test_prefixset.js b/toolkit/components/url-classifier/tests/unit/test_prefixset.js
deleted file mode 100644
index f2ecc9c2b..000000000
--- a/toolkit/components/url-classifier/tests/unit/test_prefixset.js
+++ /dev/null
@@ -1,232 +0,0 @@
-// newPset: returns an empty nsIUrlClassifierPrefixSet.
-function newPset() {
- let pset = Cc["@mozilla.org/url-classifier/prefixset;1"]
- .createInstance(Ci.nsIUrlClassifierPrefixSet);
- pset.init("all");
- return pset;
-}
-
-// arrContains: returns true if |arr| contains the element |target|. Uses binary
-// search and requires |arr| to be sorted.
-function arrContains(arr, target) {
- let start = 0;
- let end = arr.length - 1;
- let i = 0;
-
- while (end > start) {
- i = start + (end - start >> 1);
- let value = arr[i];
-
- if (value < target)
- start = i+1;
- else if (value > target)
- end = i-1;
- else
- break;
- }
- if (start == end)
- i = start;
-
- return (!(i < 0 || i >= arr.length) && arr[i] == target);
-}
-
-// checkContents: Check whether the PrefixSet pset contains
-// the prefixes in the passed array.
-function checkContents(pset, prefixes) {
- var outcount = {}, outset = {};
- outset = pset.getPrefixes(outcount);
- let inset = prefixes;
- do_check_eq(inset.length, outset.length);
- inset.sort((x,y) => x - y);
- for (let i = 0; i < inset.length; i++) {
- do_check_eq(inset[i], outset[i]);
- }
-}
-
-function wrappedProbe(pset, prefix) {
- return pset.contains(prefix);
-};
-
-// doRandomLookups: we use this to test for false membership with random input
-// over the range of prefixes (unsigned 32-bits integers).
-// pset: a nsIUrlClassifierPrefixSet to test.
-// prefixes: an array of prefixes supposed to make up the prefix set.
-// N: number of random lookups to make.
-function doRandomLookups(pset, prefixes, N) {
- for (let i = 0; i < N; i++) {
- let randInt = prefixes[0];
- while (arrContains(prefixes, randInt))
- randInt = Math.floor(Math.random() * Math.pow(2, 32));
-
- do_check_false(wrappedProbe(pset, randInt));
- }
-}
-
-// doExpectedLookups: we use this to test expected membership.
-// pset: a nsIUrlClassifierPrefixSet to test.
-// prefixes:
-function doExpectedLookups(pset, prefixes, N) {
- for (let i = 0; i < N; i++) {
- prefixes.forEach(function (x) {
- dump("Checking " + x + "\n");
- do_check_true(wrappedProbe(pset, x));
- });
- }
-}
-
-// testBasicPset: A very basic test of the prefix set to make sure that it
-// exists and to give a basic example of its use.
-function testBasicPset() {
- let pset = Cc["@mozilla.org/url-classifier/prefixset;1"]
- .createInstance(Ci.nsIUrlClassifierPrefixSet);
- let prefixes = [2,50,100,2000,78000,1593203];
- pset.setPrefixes(prefixes, prefixes.length);
-
- do_check_true(wrappedProbe(pset, 100));
- do_check_false(wrappedProbe(pset, 100000));
- do_check_true(wrappedProbe(pset, 1593203));
- do_check_false(wrappedProbe(pset, 999));
- do_check_false(wrappedProbe(pset, 0));
-
-
- checkContents(pset, prefixes);
-}
-
-function testDuplicates() {
- let pset = Cc["@mozilla.org/url-classifier/prefixset;1"]
- .createInstance(Ci.nsIUrlClassifierPrefixSet);
- let prefixes = [1,1,2,2,2,3,3,3,3,3,3,5,6,6,7,7,9,9,9];
- pset.setPrefixes(prefixes, prefixes.length);
-
- do_check_true(wrappedProbe(pset, 1));
- do_check_true(wrappedProbe(pset, 2));
- do_check_true(wrappedProbe(pset, 5));
- do_check_true(wrappedProbe(pset, 9));
- do_check_false(wrappedProbe(pset, 4));
- do_check_false(wrappedProbe(pset, 8));
-
-
- checkContents(pset, prefixes);
-}
-
-function testSimplePset() {
- let pset = newPset();
- let prefixes = [1,2,100,400,123456789];
- pset.setPrefixes(prefixes, prefixes.length);
-
- doRandomLookups(pset, prefixes, 100);
- doExpectedLookups(pset, prefixes, 1);
-
-
- checkContents(pset, prefixes);
-}
-
-function testReSetPrefixes() {
- let pset = newPset();
- let prefixes = [1, 5, 100, 1000, 150000];
- pset.setPrefixes(prefixes, prefixes.length);
-
- doExpectedLookups(pset, prefixes, 1);
-
- let secondPrefixes = [12, 50, 300, 2000, 5000, 200000];
- pset.setPrefixes(secondPrefixes, secondPrefixes.length);
-
- doExpectedLookups(pset, secondPrefixes, 1);
- for (let i = 0; i < prefixes.length; i++) {
- do_check_false(wrappedProbe(pset, prefixes[i]));
- }
-
-
- checkContents(pset, secondPrefixes);
-}
-
-function testLoadSaveLargeSet() {
- let N = 1000;
- let arr = [];
-
- for (let i = 0; i < N; i++) {
- let randInt = Math.floor(Math.random() * Math.pow(2, 32));
- arr.push(randInt);
- }
-
- arr.sort((x,y) => x - y);
-
- let pset = newPset();
- pset.setPrefixes(arr, arr.length);
-
- doExpectedLookups(pset, arr, 1);
- doRandomLookups(pset, arr, 1000);
-
- checkContents(pset, arr);
-
- // Now try to save, restore, and redo the lookups
- var file = dirSvc.get('ProfLD', Ci.nsIFile);
- file.append("testLarge.pset");
-
- pset.storeToFile(file);
-
- let psetLoaded = newPset();
- psetLoaded.loadFromFile(file);
-
- doExpectedLookups(psetLoaded, arr, 1);
- doRandomLookups(psetLoaded, arr, 1000);
-
- checkContents(psetLoaded, arr);
-}
-
-function testTinySet() {
- let pset = Cc["@mozilla.org/url-classifier/prefixset;1"]
- .createInstance(Ci.nsIUrlClassifierPrefixSet);
- let prefixes = [1];
- pset.setPrefixes(prefixes, prefixes.length);
-
- do_check_true(wrappedProbe(pset, 1));
- do_check_false(wrappedProbe(pset, 100000));
- checkContents(pset, prefixes);
-
- prefixes = [];
- pset.setPrefixes(prefixes, prefixes.length);
- do_check_false(wrappedProbe(pset, 1));
- checkContents(pset, prefixes);
-}
-
-function testLoadSaveNoDelta() {
- let N = 100;
- let arr = [];
-
- for (let i = 0; i < N; i++) {
- // construct a tree without deltas by making the distance
- // between entries larger than 16 bits
- arr.push(((1 << 16) + 1) * i);
- }
-
- let pset = newPset();
- pset.setPrefixes(arr, arr.length);
-
- doExpectedLookups(pset, arr, 1);
-
- var file = dirSvc.get('ProfLD', Ci.nsIFile);
- file.append("testNoDelta.pset");
-
- pset.storeToFile(file);
- pset.loadFromFile(file);
-
- doExpectedLookups(pset, arr, 1);
-}
-
-var tests = [testBasicPset,
- testSimplePset,
- testReSetPrefixes,
- testLoadSaveLargeSet,
- testDuplicates,
- testTinySet,
- testLoadSaveNoDelta];
-
-function run_test() {
- // None of the tests use |executeSoon| or any sort of callbacks, so we can
- // just run them in succession.
- for (let i = 0; i < tests.length; i++) {
- dump("Running " + tests[i].name + "\n");
- tests[i]();
- }
-}