import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/mozapps/extensions/test/xpcshell/test_cache_certdb.js

@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// We require signature checks for this test
+Services.prefs.setBoolPref(PREF_XPI_SIGNATURES_REQUIRED, true);
+gUseRealCertChecks = true;
+
+const CERT = `MIIDITCCAgmgAwIBAgIJALAv8fydd6nBMA0GCSqGSIb3DQEBBQUAMCcxJTAjBgNV
+BAMMHGJvb3RzdHJhcDFAdGVzdHMubW96aWxsYS5vcmcwHhcNMTYwMjAyMjMxNjUy
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+fQthv3rDAcsWvi9YO7T+vylgZBgJfn1ZqpQqy58xN96uh6nPOw==`;
+
+function overrideCertDB() {
+  // Unregister the real database.
+  let registrar = Components.manager.QueryInterface(AM_Ci.nsIComponentRegistrar);
+  let factory = registrar.getClassObject(CERTDB_CID, AM_Ci.nsIFactory);
+  registrar.unregisterFactory(CERTDB_CID, factory);
+
+  // Get the real DB
+  let realCertDB = factory.createInstance(null, AM_Ci.nsIX509CertDB);
+
+  let fakeCert = realCertDB.constructX509FromBase64(CERT.replace(/\n/g, ""));
+
+  let fakeCertDB = {
+    openSignedAppFileAsync(root, file, callback) {
+      callback.openSignedAppFileFinished(Components.results.NS_OK, null, fakeCert);
+    },
+
+    verifySignedDirectoryAsync(root, dir, callback) {
+      callback.verifySignedDirectoryFinished(Components.results.NS_OK, fakeCert);
+    },
+
+    QueryInterface: XPCOMUtils.generateQI([AM_Ci.nsIX509CertDB])
+  };
+
+  for (let property of Object.keys(realCertDB)) {
+    if (property in fakeCertDB) {
+      continue;
+    }
+
+    if (typeof realCertDB[property] == "function") {
+      fakeCertDB[property] = realCertDB[property].bind(realCertDB);
+    }
+  }
+
+  let certDBFactory = {
+    createInstance: function(outer, iid) {
+      if (outer != null) {
+        throw Components.results.NS_ERROR_NO_AGGREGATION;
+      }
+      return fakeCertDB.QueryInterface(iid);
+    }
+  };
+  registrar.registerFactory(CERTDB_CID, "CertDB",
+                            CERTDB_CONTRACTID, certDBFactory);
+}
+
+add_task(function*() {
+  createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1.9.2");
+  startupManager();
+
+  // Once the application is started we shouldn't be able to replace the
+  // certificate database
+  overrideCertDB();
+
+  let install = yield new Promise(resolve => AddonManager.getInstallForFile(do_get_addon("test_bootstrap1_1"), resolve));
+  do_check_eq(install.state, AddonManager.STATE_DOWNLOAD_FAILED);
+});