1 files changed, 82 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/xpcshell/test_cache_certdb.js b/toolkit/mozapps/extensions/test/xpcshell/test_cache_certdb.js
new file mode 100644
index 000000000..edb442aad
--- /dev/null
+++ b/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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`;
+
+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);
+});