import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/components/crashmonitor/test/unit/.eslintrc.js

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+"use strict";
+
+module.exports = {
+  "extends": [
+    "../../../../../testing/xpcshell/xpcshell.eslintrc.js"
+  ]
+};

toolkit/components/crashmonitor/test/unit/head.js

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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "OS",
+                                  "resource://gre/modules/osfile.jsm");
+
+var sessionCheckpointsPath;
+
+/**
+ * Start the tasks of the different tests
+ */
+function run_test()
+{
+  do_get_profile();
+  sessionCheckpointsPath = OS.Path.join(OS.Constants.Path.profileDir,
+                                        "sessionCheckpoints.json");
+  Components.utils.import("resource://gre/modules/CrashMonitor.jsm");
+  run_next_test();
+}

toolkit/components/crashmonitor/test/unit/test_init.js

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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Test that calling |init| twice throws an error
+ */
+add_task(function test_init() {
+  CrashMonitor.init();
+  try {
+    CrashMonitor.init();
+    do_check_true(false);
+  } catch (ex) {
+    do_check_true(true);
+  }
+});

toolkit/components/crashmonitor/test/unit/test_invalid_file.js

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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Test with sessionCheckpoints.json containing invalid data
+ */
+add_task(function* test_invalid_file() {
+  // Write bogus data to checkpoint file
+  let data = "1234";
+  yield OS.File.writeAtomic(sessionCheckpointsPath, data,
+                            {tmpPath: sessionCheckpointsPath + ".tmp"});
+
+  // An invalid file will cause |init| to return null
+  let status = yield CrashMonitor.init();
+  do_check_true(status === null ? true : false);
+
+  // and |previousCheckpoints| will be null
+  let checkpoints = yield CrashMonitor.previousCheckpoints;
+  do_check_true(checkpoints === null ? true : false);
+});

toolkit/components/crashmonitor/test/unit/test_invalid_json.js

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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Test with sessionCheckpoints.json containing invalid JSON data
+ */
+add_task(function* test_invalid_file() {
+  // Write bogus data to checkpoint file
+  let data = "[}";
+  yield OS.File.writeAtomic(sessionCheckpointsPath, data,
+                            {tmpPath: sessionCheckpointsPath + ".tmp"});
+
+  CrashMonitor.init();
+  let checkpoints = yield CrashMonitor.previousCheckpoints;
+  do_check_eq(checkpoints, null);
+});

toolkit/components/crashmonitor/test/unit/test_missing_file.js

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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Test with non-existing sessionCheckpoints.json
+ */
+add_task(function* test_missing_file() {
+  CrashMonitor.init();
+  let checkpoints = yield CrashMonitor.previousCheckpoints;
+  do_check_eq(checkpoints, null);
+});

toolkit/components/crashmonitor/test/unit/test_register.js

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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Test that CrashMonitor.jsm is correctly loaded from XPCOM component
+ */
+add_task(function test_register() {
+  let cm = Components.classes["@mozilla.org/toolkit/crashmonitor;1"]
+                             .createInstance(Components.interfaces.nsIObserver);
+
+  // Send "profile-after-change" to trigger the initialization
+  cm.observe(null, "profile-after-change", null);
+
+  // If CrashMonitor was initialized properly a new call to |init|
+  // should fail
+  try {
+    CrashMonitor.init();
+    do_check_true(false);
+  } catch (ex) {
+    do_check_true(true);
+  }
+});

toolkit/components/crashmonitor/test/unit/test_valid_file.js

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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Test with sessionCheckpoints.json containing valid data
+ */
+add_task(function* test_valid_file() {
+  // Write valid data to checkpoint file
+  let data = JSON.stringify({"final-ui-startup": true});
+  yield OS.File.writeAtomic(sessionCheckpointsPath, data,
+                            {tmpPath: sessionCheckpointsPath + ".tmp"});
+
+  CrashMonitor.init();
+  let checkpoints = yield CrashMonitor.previousCheckpoints;
+
+  do_check_true(checkpoints["final-ui-startup"]);
+  do_check_eq(Object.keys(checkpoints).length, 1);
+});

toolkit/components/crashmonitor/test/unit/xpcshell.ini

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+[DEFAULT]
+head = head.js
+tail =
+skip-if = toolkit == 'android'
+
+[test_init.js]
+[test_valid_file.js]
+[test_invalid_file.js]
+[test_invalid_json.js]
+[test_missing_file.js]
+[test_register.js]