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[tor-commits] [tor-browser/tor-browser-38.4.0esr-5.0-1] Regression tests for Bug #17207: Hide mime types and plugins when resisting fingerprinting
commit 3e925a360daf492465ab74f336209dad54e5497b
Author: Arthur Edelstein <arthuredelstein@xxxxxxxxx>
Date: Fri Oct 16 17:10:57 2015 -0700
Regression tests for Bug #17207: Hide mime types and plugins when resisting fingerprinting
---
dom/base/test/mochitest.ini | 1 +
dom/base/test/test_tor_bug17207.html | 49 ++++++++++++++++++++++++++++++++++
2 files changed, 50 insertions(+)
diff --git a/dom/base/test/mochitest.ini b/dom/base/test/mochitest.ini
index 133348e..6a8c334 100644
--- a/dom/base/test/mochitest.ini
+++ b/dom/base/test/mochitest.ini
@@ -739,6 +739,7 @@ skip-if = toolkit == 'android' || e10s #RANDOM
[test_title.html]
[test_tor_bug15502.html]
[test_tor_bug15703.html]
+[test_tor_bug17207.html]
[test_treewalker_nextsibling.xml]
[test_viewport_scroll.html]
[test_viewsource_forbidden_in_object.html]
diff --git a/dom/base/test/test_tor_bug17207.html b/dom/base/test/test_tor_bug17207.html
new file mode 100644
index 0000000..4ab0a0d
--- /dev/null
+++ b/dom/base/test/test_tor_bug17207.html
@@ -0,0 +1,49 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugs.torproject.org/17207
+-->
+<head>
+ <meta http-equiv="content-type" content="text/html; charset=utf-8">
+ <title>Test for Tor Browser Bug 17207</title>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<p id="display"></p>
+<div id="content"></div>
+
+<script class="testbody" type="application/javascript;version=1.7">
+SimpleTest.waitForExplicitFinish();
+
+// __setPref(key, value)__.
+// Set a pref value asynchronously, returning a promise that resolves
+// when it succeeds.
+let setPref = function* (key, value) {
+ return new Promise(function(resolve, reject) {
+ SpecialPowers.pushPrefEnv({"set": [[key, value]]}, resolve);
+ });
+};
+
+// Run a test to see that we don't expose the supported mimeTypes
+// or installed plugins when "privacy.resistFingerprinting" is active.
+spawnTask(function* () {
+ yield setPref("privacy.resistFingerprinting", true);
+ is(navigator.mimeTypes["application/pdf"], undefined, "Don't reveal mime types");
+ is(navigator.mimeTypes.length, 0, "navigator.mimeTypes.length should be 0");
+ yield setPref("privacy.resistFingerprinting", false);
+ isnot(navigator.mimeTypes["application/pdf"], undefined),
+ // TODO: In Firefox 38, mimeTypes are not enumerable because of https://bugzilla.mozilla.org/757726.
+ // But mimeType enumeration was subsequently brought back by https://bugzilla.mozilla.org/1169945.
+ // So we'll need to include the following line in mozilla-central or TBB/FF45ESR:
+ // isnot(navigator.mimeTypes.length, 0, "navigator.mimeTypes.length should not be nonzero");
+ // TODO: We don't have any plugins in Tor Browser, but we will need to implement
+ // similar tests for plugins in mainline Firefox.
+ SimpleTest.finish();
+});
+
+</script>
+
+</body>
+</html>
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