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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /toolkit/components/url-classifier/tests/unit/test_partial.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'toolkit/components/url-classifier/tests/unit/test_partial.js')
-rw-r--r-- | toolkit/components/url-classifier/tests/unit/test_partial.js | 825 |
1 files changed, 825 insertions, 0 deletions
diff --git a/toolkit/components/url-classifier/tests/unit/test_partial.js b/toolkit/components/url-classifier/tests/unit/test_partial.js new file mode 100644 index 000000000..83243fb4e --- /dev/null +++ b/toolkit/components/url-classifier/tests/unit/test_partial.js @@ -0,0 +1,825 @@ + +/** + * DummyCompleter() lets tests easily specify the results of a partial + * hash completion request. + */ +function DummyCompleter() { + this.fragments = {}; + this.queries = []; + this.tableName = "test-phish-simple"; +} + +DummyCompleter.prototype = +{ +QueryInterface: function(iid) +{ + if (!iid.equals(Ci.nsISupports) && + !iid.equals(Ci.nsIUrlClassifierHashCompleter)) { + throw Cr.NS_ERROR_NO_INTERFACE; + } + return this; +}, + +complete: function(partialHash, gethashUrl, cb) +{ + this.queries.push(partialHash); + var fragments = this.fragments; + var self = this; + var doCallback = function() { + if (self.alwaysFail) { + cb.completionFinished(1); + return; + } + var results; + if (fragments[partialHash]) { + for (var i = 0; i < fragments[partialHash].length; i++) { + var chunkId = fragments[partialHash][i][0]; + var hash = fragments[partialHash][i][1]; + cb.completion(hash, self.tableName, chunkId); + } + } + cb.completionFinished(0); + } + var timer = new Timer(0, doCallback); +}, + +getHash: function(fragment) +{ + var converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"]. + createInstance(Ci.nsIScriptableUnicodeConverter); + converter.charset = "UTF-8"; + var data = converter.convertToByteArray(fragment); + var ch = Cc["@mozilla.org/security/hash;1"].createInstance(Ci.nsICryptoHash); + ch.init(ch.SHA256); + ch.update(data, data.length); + var hash = ch.finish(false); + return hash.slice(0, 32); +}, + +addFragment: function(chunkId, fragment) +{ + this.addHash(chunkId, this.getHash(fragment)); +}, + +// This method allows the caller to generate complete hashes that match the +// prefix of a real fragment, but have different complete hashes. +addConflict: function(chunkId, fragment) +{ + var realHash = this.getHash(fragment); + var invalidHash = this.getHash("blah blah blah blah blah"); + this.addHash(chunkId, realHash.slice(0, 4) + invalidHash.slice(4, 32)); +}, + +addHash: function(chunkId, hash) +{ + var partial = hash.slice(0, 4); + if (this.fragments[partial]) { + this.fragments[partial].push([chunkId, hash]); + } else { + this.fragments[partial] = [[chunkId, hash]]; + } +}, + +compareQueries: function(fragments) +{ + var expectedQueries = []; + for (var i = 0; i < fragments.length; i++) { + expectedQueries.push(this.getHash(fragments[i]).slice(0, 4)); + } + do_check_eq(this.queries.length, expectedQueries.length); + expectedQueries.sort(); + this.queries.sort(); + for (var i = 0; i < this.queries.length; i++) { + do_check_eq(this.queries[i], expectedQueries[i]); + } +} +}; + +function setupCompleter(table, hits, conflicts) +{ + var completer = new DummyCompleter(); + completer.tableName = table; + for (var i = 0; i < hits.length; i++) { + var chunkId = hits[i][0]; + var fragments = hits[i][1]; + for (var j = 0; j < fragments.length; j++) { + completer.addFragment(chunkId, fragments[j]); + } + } + for (var i = 0; i < conflicts.length; i++) { + var chunkId = conflicts[i][0]; + var fragments = conflicts[i][1]; + for (var j = 0; j < fragments.length; j++) { + completer.addConflict(chunkId, fragments[j]); + } + } + + dbservice.setHashCompleter(table, completer); + + return completer; +} + +function installCompleter(table, fragments, conflictFragments) +{ + return setupCompleter(table, fragments, conflictFragments); +} + +function installFailingCompleter(table) { + var completer = setupCompleter(table, [], []); + completer.alwaysFail = true; + return completer; +} + +// Helper assertion for checking dummy completer queries +gAssertions.completerQueried = function(data, cb) +{ + var completer = data[0]; + completer.compareQueries(data[1]); + cb(); +} + +function doTest(updates, assertions) +{ + doUpdateTest(updates, assertions, runNextTest, updateError); +} + +// Test an add of two partial urls to a fresh database +function testPartialAdds() { + var addUrls = [ "foo.com/a", "foo.com/b", "bar.com/c" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + + + var completer = installCompleter('test-phish-simple', [[1, addUrls]], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + "urlsExist" : addUrls, + "completerQueried" : [completer, addUrls] + }; + + + doTest([update], assertions); +} + +function testPartialAddsWithConflicts() { + var addUrls = [ "foo.com/a", "foo.com/b", "bar.com/c" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + + // Each result will have both a real match and a conflict + var completer = installCompleter('test-phish-simple', + [[1, addUrls]], + [[1, addUrls]]); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + "urlsExist" : addUrls, + "completerQueried" : [completer, addUrls] + }; + + doTest([update], assertions); +} + +// Test whether the fragmenting code does not cause duplicated completions +function testFragments() { + var addUrls = [ "foo.com/a/b/c", "foo.net/", "foo.com/c/" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + + + var completer = installCompleter('test-phish-simple', [[1, addUrls]], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + "urlsExist" : addUrls, + "completerQueried" : [completer, addUrls] + }; + + + doTest([update], assertions); +} + +// Test http://code.google.com/p/google-safe-browsing/wiki/Protocolv2Spec +// section 6.2 example 1 +function testSpecFragments() { + var probeUrls = [ "a.b.c/1/2.html?param=1" ]; + + var addUrls = [ "a.b.c/1/2.html", + "a.b.c/", + "a.b.c/1/", + "b.c/1/2.html?param=1", + "b.c/1/2.html", + "b.c/", + "b.c/1/", + "a.b.c/1/2.html?param=1" ]; + + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + + + var completer = installCompleter('test-phish-simple', [[1, addUrls]], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + "urlsExist" : probeUrls, + "completerQueried" : [completer, addUrls] + }; + + doTest([update], assertions); + +} + +// Test http://code.google.com/p/google-safe-browsing/wiki/Protocolv2Spec +// section 6.2 example 2 +function testMoreSpecFragments() { + var probeUrls = [ "a.b.c.d.e.f.g/1.html" ]; + + var addUrls = [ "a.b.c.d.e.f.g/1.html", + "a.b.c.d.e.f.g/", + "c.d.e.f.g/1.html", + "c.d.e.f.g/", + "d.e.f.g/1.html", + "d.e.f.g/", + "e.f.g/1.html", + "e.f.g/", + "f.g/1.html", + "f.g/" ]; + + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + + var completer = installCompleter('test-phish-simple', [[1, addUrls]], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + "urlsExist" : probeUrls, + "completerQueried" : [completer, addUrls] + }; + + doTest([update], assertions); + +} + +function testFalsePositives() { + var addUrls = [ "foo.com/a", "foo.com/b", "bar.com/c" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + + // Each result will have no matching complete hashes and a non-matching + // conflict + var completer = installCompleter('test-phish-simple', [], [[1, addUrls]]); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + "urlsDontExist" : addUrls, + "completerQueried" : [completer, addUrls] + }; + + doTest([update], assertions); +} + +function testEmptyCompleter() { + var addUrls = [ "foo.com/a", "foo.com/b", "bar.com/c" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + + // Completer will never return full hashes + var completer = installCompleter('test-phish-simple', [], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + "urlsDontExist" : addUrls, + "completerQueried" : [completer, addUrls] + }; + + doTest([update], assertions); +} + +function testCompleterFailure() { + var addUrls = [ "foo.com/a", "foo.com/b", "bar.com/c" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + + // Completer will never return full hashes + var completer = installFailingCompleter('test-phish-simple'); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + "urlsDontExist" : addUrls, + "completerQueried" : [completer, addUrls] + }; + + doTest([update], assertions); +} + +function testMixedSizesSameDomain() { + var add1Urls = [ "foo.com/a" ]; + var add2Urls = [ "foo.com/b" ]; + + var update1 = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : add1Urls }], + 4); + var update2 = buildPhishingUpdate( + [ + { "chunkNum" : 2, + "urls" : add2Urls }], + 32); + + // We should only need to complete the partial hashes + var completer = installCompleter('test-phish-simple', [[1, add1Urls]], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1-2", + // both urls should match... + "urlsExist" : add1Urls.concat(add2Urls), + // ... but the completer should only be queried for the partial entry + "completerQueried" : [completer, add1Urls] + }; + + doTest([update1, update2], assertions); +} + +function testMixedSizesDifferentDomains() { + var add1Urls = [ "foo.com/a" ]; + var add2Urls = [ "bar.com/b" ]; + + var update1 = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : add1Urls }], + 4); + var update2 = buildPhishingUpdate( + [ + { "chunkNum" : 2, + "urls" : add2Urls }], + 32); + + // We should only need to complete the partial hashes + var completer = installCompleter('test-phish-simple', [[1, add1Urls]], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1-2", + // both urls should match... + "urlsExist" : add1Urls.concat(add2Urls), + // ... but the completer should only be queried for the partial entry + "completerQueried" : [completer, add1Urls] + }; + + doTest([update1, update2], assertions); +} + +function testInvalidHashSize() +{ + var addUrls = [ "foo.com/a", "foo.com/b", "bar.com/c" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 12); // only 4 and 32 are legal hash sizes + + var addUrls2 = [ "zaz.com/a", "xyz.com/b" ]; + var update2 = buildPhishingUpdate( + [ + { "chunkNum" : 2, + "urls" : addUrls2 + }], + 4); + + var completer = installCompleter('test-phish-simple', [[1, addUrls]], []); + + var assertions = { + "tableData" : "test-phish-simple;a:2", + "urlsDontExist" : addUrls + }; + + // A successful update will trigger an error + doUpdateTest([update2, update], assertions, updateError, runNextTest); +} + +function testWrongTable() +{ + var addUrls = [ "foo.com/a" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + var completer = installCompleter('test-malware-simple', // wrong table + [[1, addUrls]], []); + + // The above installCompleter installs the completer for test-malware-simple, + // we want it to be used for test-phish-simple too. + dbservice.setHashCompleter("test-phish-simple", completer); + + + var assertions = { + "tableData" : "test-phish-simple;a:1", + // The urls were added as phishing urls, but the completer is claiming + // that they are malware urls, and we trust the completer in this case. + // The result will be discarded, so we can only check for non-existence. + "urlsDontExist" : addUrls, + // Make sure the completer was actually queried. + "completerQueried" : [completer, addUrls] + }; + + doUpdateTest([update], assertions, + function() { + // Give the dbservice a chance to (not) cache the result. + var timer = new Timer(3000, function() { + // The miss earlier will have caused a miss to be cached. + // Resetting the completer does not count as an update, + // so we will not be probed again. + var newCompleter = installCompleter('test-malware-simple', [[1, addUrls]], []); dbservice.setHashCompleter("test-phish-simple", + newCompleter); + + var assertions = { + "urlsDontExist" : addUrls + }; + checkAssertions(assertions, runNextTest); + }); + }, updateError); +} + +function setupCachedResults(addUrls, part2) +{ + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + + var completer = installCompleter('test-phish-simple', [[1, addUrls]], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + // Request the add url. This should cause the completion to be cached. + "urlsExist" : addUrls, + // Make sure the completer was actually queried. + "completerQueried" : [completer, addUrls] + }; + + doUpdateTest([update], assertions, + function() { + // Give the dbservice a chance to cache the result. + var timer = new Timer(3000, part2); + }, updateError); +} + +function testCachedResults() +{ + setupCachedResults(["foo.com/a"], function(add) { + // This is called after setupCachedResults(). Verify that + // checking the url again does not cause a completer request. + + // install a new completer, this one should never be queried. + var newCompleter = installCompleter('test-phish-simple', [[1, []]], []); + + var assertions = { + "urlsExist" : ["foo.com/a"], + "completerQueried" : [newCompleter, []] + }; + checkAssertions(assertions, runNextTest); + }); +} + +function testCachedResultsWithSub() { + setupCachedResults(["foo.com/a"], function() { + // install a new completer, this one should never be queried. + var newCompleter = installCompleter('test-phish-simple', [[1, []]], []); + + var removeUpdate = buildPhishingUpdate( + [ { "chunkNum" : 2, + "chunkType" : "s", + "urls": ["1:foo.com/a"] }], + 4); + + var assertions = { + "urlsDontExist" : ["foo.com/a"], + "completerQueried" : [newCompleter, []] + } + + doTest([removeUpdate], assertions); + }); +} + +function testCachedResultsWithExpire() { + setupCachedResults(["foo.com/a"], function() { + // install a new completer, this one should never be queried. + var newCompleter = installCompleter('test-phish-simple', [[1, []]], []); + + var expireUpdate = + "n:1000\n" + + "i:test-phish-simple\n" + + "ad:1\n"; + + var assertions = { + "urlsDontExist" : ["foo.com/a"], + "completerQueried" : [newCompleter, []] + } + doTest([expireUpdate], assertions); + }); +} + +function testCachedResultsUpdate() +{ + var existUrls = ["foo.com/a"]; + setupCachedResults(existUrls, function() { + // This is called after setupCachedResults(). Verify that + // checking the url again does not cause a completer request. + + // install a new completer, this one should never be queried. + var newCompleter = installCompleter('test-phish-simple', [[1, []]], []); + + var assertions = { + "urlsExist" : existUrls, + "completerQueried" : [newCompleter, []] + }; + + var addUrls = ["foobar.org/a"]; + + var update2 = buildPhishingUpdate( + [ + { "chunkNum" : 2, + "urls" : addUrls + }], + 4); + + checkAssertions(assertions, function () { + // Apply the update. The cached completes should be gone. + doStreamUpdate(update2, function() { + // Now the completer gets queried again. + var newCompleter2 = installCompleter('test-phish-simple', [[1, existUrls]], []); + var assertions2 = { + "tableData" : "test-phish-simple;a:1-2", + "urlsExist" : existUrls, + "completerQueried" : [newCompleter2, existUrls] + }; + checkAssertions(assertions2, runNextTest); + }, updateError); + }); + }); +} + +function testCachedResultsFailure() +{ + var existUrls = ["foo.com/a"]; + setupCachedResults(existUrls, function() { + // This is called after setupCachedResults(). Verify that + // checking the url again does not cause a completer request. + + // install a new completer, this one should never be queried. + var newCompleter = installCompleter('test-phish-simple', [[1, []]], []); + + var assertions = { + "urlsExist" : existUrls, + "completerQueried" : [newCompleter, []] + }; + + var addUrls = ["foobar.org/a"]; + + var update2 = buildPhishingUpdate( + [ + { "chunkNum" : 2, + "urls" : addUrls + }], + 4); + + checkAssertions(assertions, function() { + // Apply the update. The cached completes should be gone. + doErrorUpdate("test-phish-simple,test-malware-simple", function() { + // Now the completer gets queried again. + var newCompleter2 = installCompleter('test-phish-simple', [[1, existUrls]], []); + var assertions2 = { + "tableData" : "test-phish-simple;a:1", + "urlsExist" : existUrls, + "completerQueried" : [newCompleter2, existUrls] + }; + checkAssertions(assertions2, runNextTest); + }, updateError); + }); + }); +} + +function testErrorList() +{ + var addUrls = [ "foo.com/a", "foo.com/b", "bar.com/c" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 4); + // The update failure should will kill the completes, so the above + // must be a prefix to get any hit at all past the update failure. + + var completer = installCompleter('test-phish-simple', [[1, addUrls]], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + "urlsExist" : addUrls, + // These are complete urls, and will only be completed if the + // list is stale. + "completerQueried" : [completer, addUrls] + }; + + // Apply the update. + doStreamUpdate(update, function() { + // Now the test-phish-simple and test-malware-simple tables are marked + // as fresh. Fake an update failure to mark them stale. + doErrorUpdate("test-phish-simple,test-malware-simple", function() { + // Now the lists should be marked stale. Check assertions. + checkAssertions(assertions, runNextTest); + }, updateError); + }, updateError); +} + + +function testStaleList() +{ + var addUrls = [ "foo.com/a", "foo.com/b", "bar.com/c" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 32); + + var completer = installCompleter('test-phish-simple', [[1, addUrls]], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + "urlsExist" : addUrls, + // These are complete urls, and will only be completed if the + // list is stale. + "completerQueried" : [completer, addUrls] + }; + + // Consider a match stale after one second. + prefBranch.setIntPref("urlclassifier.max-complete-age", 1); + + // Apply the update. + doStreamUpdate(update, function() { + // Now the test-phish-simple and test-malware-simple tables are marked + // as fresh. Wait three seconds to make sure the list is marked stale. + new Timer(3000, function() { + // Now the lists should be marked stale. Check assertions. + checkAssertions(assertions, function() { + prefBranch.setIntPref("urlclassifier.max-complete-age", 2700); + runNextTest(); + }); + }, updateError); + }, updateError); +} + +// Same as testStaleList, but verifies that an empty response still +// unconfirms the entry. +function testStaleListEmpty() +{ + var addUrls = [ "foo.com/a", "foo.com/b", "bar.com/c" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : addUrls + }], + 32); + + var completer = installCompleter('test-phish-simple', [], []); + + var assertions = { + "tableData" : "test-phish-simple;a:1", + // None of these should match, because they won't be completed + "urlsDontExist" : addUrls, + // These are complete urls, and will only be completed if the + // list is stale. + "completerQueried" : [completer, addUrls] + }; + + // Consider a match stale after one second. + prefBranch.setIntPref("urlclassifier.max-complete-age", 1); + + // Apply the update. + doStreamUpdate(update, function() { + // Now the test-phish-simple and test-malware-simple tables are marked + // as fresh. Wait three seconds to make sure the list is marked stale. + new Timer(3000, function() { + // Now the lists should be marked stale. Check assertions. + checkAssertions(assertions, function() { + prefBranch.setIntPref("urlclassifier.max-complete-age", 2700); + runNextTest(); + }); + }, updateError); + }, updateError); +} + + +// Verify that different lists (test-phish-simple, +// test-malware-simple) maintain their freshness separately. +function testErrorListIndependent() +{ + var phishUrls = [ "phish.com/a" ]; + var malwareUrls = [ "attack.com/a" ]; + var update = buildPhishingUpdate( + [ + { "chunkNum" : 1, + "urls" : phishUrls + }], + 4); + // These have to persist past the update failure, so they must be prefixes, + // not completes. + + update += buildMalwareUpdate( + [ + { "chunkNum" : 2, + "urls" : malwareUrls + }], + 32); + + var completer = installCompleter('test-phish-simple', [[1, phishUrls]], []); + + var assertions = { + "tableData" : "test-malware-simple;a:2\ntest-phish-simple;a:1", + "urlsExist" : phishUrls, + "malwareUrlsExist" : malwareUrls, + // Only this phishing urls should be completed, because only the phishing + // urls will be stale. + "completerQueried" : [completer, phishUrls] + }; + + // Apply the update. + doStreamUpdate(update, function() { + // Now the test-phish-simple and test-malware-simple tables are + // marked as fresh. Fake an update failure to mark *just* + // phishing data as stale. + doErrorUpdate("test-phish-simple", function() { + // Now the lists should be marked stale. Check assertions. + checkAssertions(assertions, runNextTest); + }, updateError); + }, updateError); +} + +function run_test() +{ + runTests([ + testPartialAdds, + testPartialAddsWithConflicts, + testFragments, + testSpecFragments, + testMoreSpecFragments, + testFalsePositives, + testEmptyCompleter, + testCompleterFailure, + testMixedSizesSameDomain, + testMixedSizesDifferentDomains, + testInvalidHashSize, + testWrongTable, + testCachedResults, + testCachedResultsWithSub, + testCachedResultsWithExpire, + testCachedResultsUpdate, + testCachedResultsFailure, + testStaleList, + testStaleListEmpty, + testErrorList, + testErrorListIndependent + ]); +} + +do_test_pending(); |