1 files changed, 544 insertions, 0 deletions
diff --git a/services/sync/tests/unit/test_errorhandler_2.js b/services/sync/tests/unit/test_errorhandler_2.js
new file mode 100644
index 0000000000..7879b6c172
--- /dev/null
+++ b/services/sync/tests/unit/test_errorhandler_2.js
@@ -0,0 +1,544 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const { Service } = ChromeUtils.import("resource://services-sync/service.js");
+const { Status } = ChromeUtils.import("resource://services-sync/status.js");
+const { FileUtils } = ChromeUtils.import(
+  "resource://gre/modules/FileUtils.jsm"
+);
+
+const fakeServer = new SyncServer();
+fakeServer.start();
+const fakeServerUrl = "http://localhost:" + fakeServer.port;
+
+registerCleanupFunction(function() {
+  return promiseStopServer(fakeServer).finally(() => {
+    Svc.Prefs.resetBranch("");
+  });
+});
+
+const logsdir = FileUtils.getDir("ProfD", ["weave", "logs"], true);
+
+function removeLogFiles() {
+  let entries = logsdir.directoryEntries;
+  while (entries.hasMoreElements()) {
+    let logfile = entries.getNext().QueryInterface(Ci.nsIFile);
+    logfile.remove(false);
+  }
+}
+
+function getLogFiles() {
+  let result = [];
+  let entries = logsdir.directoryEntries;
+  while (entries.hasMoreElements()) {
+    result.push(entries.getNext().QueryInterface(Ci.nsIFile));
+  }
+  return result;
+}
+
+let engine;
+add_task(async function setup() {
+  await Service.engineManager.clear();
+  await Service.engineManager.register(EHTestsCommon.CatapultEngine);
+  engine = Service.engineManager.get("catapult");
+});
+
+async function clean() {
+  let promiseLogReset = promiseOneObserver("weave:service:reset-file-log");
+  await Service.startOver();
+  await promiseLogReset;
+  Status.resetSync();
+  Status.resetBackoff();
+  removeLogFiles();
+  // Move log levels back to trace (startOver will have reversed this), sicne
+  syncTestLogging();
+}
+
+add_task(async function test_crypto_keys_login_server_maintenance_error() {
+  enableValidationPrefs();
+
+  Status.resetSync();
+  // Test crypto/keys server maintenance errors are not reported.
+  let server = await EHTestsCommon.sync_httpd_setup();
+  await EHTestsCommon.setUp(server);
+
+  await configureIdentity({ username: "broken.keys" }, server);
+
+  // Force re-download of keys
+  Service.collectionKeys.clear();
+
+  let backoffInterval;
+  Svc.Obs.add("weave:service:backoff:interval", function observe(
+    subject,
+    data
+  ) {
+    Svc.Obs.remove("weave:service:backoff:interval", observe);
+    backoffInterval = subject;
+  });
+
+  Assert.ok(!Status.enforceBackoff);
+  Assert.equal(Status.service, STATUS_OK);
+
+  let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+  await Service.sync();
+  await promiseObserved;
+
+  Assert.ok(Status.enforceBackoff);
+  Assert.equal(backoffInterval, 42);
+  Assert.equal(Status.service, LOGIN_FAILED);
+  Assert.equal(Status.login, SERVER_MAINTENANCE);
+
+  await clean();
+  await promiseStopServer(server);
+});
+
+add_task(async function test_lastSync_not_updated_on_complete_failure() {
+  enableValidationPrefs();
+
+  // Test info/collections prolonged server maintenance errors are reported.
+  let server = await EHTestsCommon.sync_httpd_setup();
+  await EHTestsCommon.setUp(server);
+
+  await configureIdentity({ username: "johndoe" }, server);
+
+  // Do an initial sync that we expect to be successful.
+  let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+  await sync_and_validate_telem();
+  await promiseObserved;
+
+  Assert.equal(Status.service, STATUS_OK);
+  Assert.equal(Status.sync, SYNC_SUCCEEDED);
+
+  let lastSync = Svc.Prefs.get("lastSync");
+
+  Assert.ok(lastSync);
+
+  // Report server maintenance on info/collections requests
+  server.registerPathHandler(
+    "/1.1/johndoe/info/collections",
+    EHTestsCommon.service_unavailable
+  );
+
+  promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+  await sync_and_validate_telem(() => {});
+  await promiseObserved;
+
+  Assert.equal(Status.sync, SERVER_MAINTENANCE);
+  Assert.equal(Status.service, SYNC_FAILED);
+
+  // We shouldn't update lastSync on complete failure.
+  Assert.equal(lastSync, Svc.Prefs.get("lastSync"));
+
+  await clean();
+  await promiseStopServer(server);
+});
+
+add_task(
+  async function test_sync_syncAndReportErrors_server_maintenance_error() {
+    enableValidationPrefs();
+
+    // Test server maintenance errors are reported
+    // when calling syncAndReportErrors.
+    let server = await EHTestsCommon.sync_httpd_setup();
+    await EHTestsCommon.setUp(server);
+
+    const BACKOFF = 42;
+    engine.enabled = true;
+    engine.exception = { status: 503, headers: { "retry-after": BACKOFF } };
+
+    Assert.equal(Status.service, STATUS_OK);
+
+    let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+    await Service.sync();
+    await promiseObserved;
+
+    Assert.equal(Status.service, SYNC_FAILED_PARTIAL);
+    Assert.equal(Status.sync, SERVER_MAINTENANCE);
+
+    await clean();
+    await promiseStopServer(server);
+  }
+);
+
+add_task(
+  async function test_info_collections_login_syncAndReportErrors_server_maintenance_error() {
+    enableValidationPrefs();
+
+    // Test info/collections server maintenance errors are reported
+    // when calling syncAndReportErrors.
+    let server = await EHTestsCommon.sync_httpd_setup();
+    await EHTestsCommon.setUp(server);
+
+    await configureIdentity({ username: "broken.info" }, server);
+
+    let backoffInterval;
+    Svc.Obs.add("weave:service:backoff:interval", function observe(
+      subject,
+      data
+    ) {
+      Svc.Obs.remove("weave:service:backoff:interval", observe);
+      backoffInterval = subject;
+    });
+
+    Assert.ok(!Status.enforceBackoff);
+    Assert.equal(Status.service, STATUS_OK);
+
+    let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+    await Service.sync();
+    await promiseObserved;
+
+    Assert.ok(Status.enforceBackoff);
+    Assert.equal(backoffInterval, 42);
+    Assert.equal(Status.service, LOGIN_FAILED);
+    Assert.equal(Status.login, SERVER_MAINTENANCE);
+
+    await clean();
+    await promiseStopServer(server);
+  }
+);
+
+add_task(
+  async function test_meta_global_login_syncAndReportErrors_server_maintenance_error() {
+    enableValidationPrefs();
+
+    // Test meta/global server maintenance errors are reported
+    // when calling syncAndReportErrors.
+    let server = await EHTestsCommon.sync_httpd_setup();
+    await EHTestsCommon.setUp(server);
+
+    await configureIdentity({ username: "broken.meta" }, server);
+
+    let backoffInterval;
+    Svc.Obs.add("weave:service:backoff:interval", function observe(
+      subject,
+      data
+    ) {
+      Svc.Obs.remove("weave:service:backoff:interval", observe);
+      backoffInterval = subject;
+    });
+
+    Assert.ok(!Status.enforceBackoff);
+    Assert.equal(Status.service, STATUS_OK);
+
+    let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+    await Service.sync();
+    await promiseObserved;
+
+    Assert.ok(Status.enforceBackoff);
+    Assert.equal(backoffInterval, 42);
+    Assert.equal(Status.service, LOGIN_FAILED);
+    Assert.equal(Status.login, SERVER_MAINTENANCE);
+
+    await clean();
+    await promiseStopServer(server);
+  }
+);
+
+add_task(
+  async function test_download_crypto_keys_login_syncAndReportErrors_server_maintenance_error() {
+    enableValidationPrefs();
+
+    // Test crypto/keys server maintenance errors are reported
+    // when calling syncAndReportErrors.
+    let server = await EHTestsCommon.sync_httpd_setup();
+    await EHTestsCommon.setUp(server);
+
+    await configureIdentity({ username: "broken.keys" }, server);
+    // Force re-download of keys
+    Service.collectionKeys.clear();
+
+    let backoffInterval;
+    Svc.Obs.add("weave:service:backoff:interval", function observe(
+      subject,
+      data
+    ) {
+      Svc.Obs.remove("weave:service:backoff:interval", observe);
+      backoffInterval = subject;
+    });
+
+    Assert.ok(!Status.enforceBackoff);
+    Assert.equal(Status.service, STATUS_OK);
+
+    let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+    await Service.sync();
+    await promiseObserved;
+
+    Assert.ok(Status.enforceBackoff);
+    Assert.equal(backoffInterval, 42);
+    Assert.equal(Status.service, LOGIN_FAILED);
+    Assert.equal(Status.login, SERVER_MAINTENANCE);
+
+    await clean();
+    await promiseStopServer(server);
+  }
+);
+
+add_task(
+  async function test_upload_crypto_keys_login_syncAndReportErrors_server_maintenance_error() {
+    enableValidationPrefs();
+
+    // Test crypto/keys server maintenance errors are reported
+    // when calling syncAndReportErrors.
+    let server = await EHTestsCommon.sync_httpd_setup();
+
+    // Start off with an empty account, do not upload a key.
+    await configureIdentity({ username: "broken.keys" }, server);
+
+    let backoffInterval;
+    Svc.Obs.add("weave:service:backoff:interval", function observe(
+      subject,
+      data
+    ) {
+      Svc.Obs.remove("weave:service:backoff:interval", observe);
+      backoffInterval = subject;
+    });
+
+    Assert.ok(!Status.enforceBackoff);
+    Assert.equal(Status.service, STATUS_OK);
+
+    let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+    await Service.sync();
+    await promiseObserved;
+
+    Assert.ok(Status.enforceBackoff);
+    Assert.equal(backoffInterval, 42);
+    Assert.equal(Status.service, LOGIN_FAILED);
+    Assert.equal(Status.login, SERVER_MAINTENANCE);
+
+    await clean();
+    await promiseStopServer(server);
+  }
+);
+
+add_task(
+  async function test_wipeServer_login_syncAndReportErrors_server_maintenance_error() {
+    enableValidationPrefs();
+
+    // Test crypto/keys server maintenance errors are reported
+    // when calling syncAndReportErrors.
+    let server = await EHTestsCommon.sync_httpd_setup();
+
+    // Start off with an empty account, do not upload a key.
+    await configureIdentity({ username: "broken.wipe" }, server);
+
+    let backoffInterval;
+    Svc.Obs.add("weave:service:backoff:interval", function observe(
+      subject,
+      data
+    ) {
+      Svc.Obs.remove("weave:service:backoff:interval", observe);
+      backoffInterval = subject;
+    });
+
+    Assert.ok(!Status.enforceBackoff);
+    Assert.equal(Status.service, STATUS_OK);
+
+    let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+    await Service.sync();
+    await promiseObserved;
+
+    Assert.ok(Status.enforceBackoff);
+    Assert.equal(backoffInterval, 42);
+    Assert.equal(Status.service, LOGIN_FAILED);
+    Assert.equal(Status.login, SERVER_MAINTENANCE);
+
+    await clean();
+    await promiseStopServer(server);
+  }
+);
+
+add_task(
+  async function test_wipeRemote_syncAndReportErrors_server_maintenance_error() {
+    enableValidationPrefs();
+
+    // Test that we report prolonged server maintenance errors that occur whilst
+    // wiping all remote devices.
+    let server = await EHTestsCommon.sync_httpd_setup();
+
+    await configureIdentity({ username: "broken.wipe" }, server);
+    await EHTestsCommon.generateAndUploadKeys();
+
+    engine.exception = null;
+    engine.enabled = true;
+
+    let backoffInterval;
+    Svc.Obs.add("weave:service:backoff:interval", function observe(
+      subject,
+      data
+    ) {
+      Svc.Obs.remove("weave:service:backoff:interval", observe);
+      backoffInterval = subject;
+    });
+
+    Assert.ok(!Status.enforceBackoff);
+    Assert.equal(Status.service, STATUS_OK);
+
+    Svc.Prefs.set("firstSync", "wipeRemote");
+
+    let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+    await Service.sync();
+    await promiseObserved;
+
+    Assert.ok(Status.enforceBackoff);
+    Assert.equal(backoffInterval, 42);
+    Assert.equal(Status.service, SYNC_FAILED);
+    Assert.equal(Status.sync, SERVER_MAINTENANCE);
+    Assert.equal(Svc.Prefs.get("firstSync"), "wipeRemote");
+
+    await clean();
+    await promiseStopServer(server);
+  }
+);
+
+add_task(async function test_sync_engine_generic_fail() {
+  enableValidationPrefs();
+
+  equal(getLogFiles().length, 0);
+
+  let server = await EHTestsCommon.sync_httpd_setup();
+  engine.enabled = true;
+  engine.sync = async function sync() {
+    Svc.Obs.notify("weave:engine:sync:error", ENGINE_UNKNOWN_FAIL, "catapult");
+  };
+  let lastSync = Svc.Prefs.get("lastSync");
+  let log = Log.repository.getLogger("Sync.ErrorHandler");
+  Svc.Prefs.set("log.appender.file.logOnError", true);
+
+  Assert.equal(Status.engines.catapult, undefined);
+
+  let promiseObserved = new Promise(res => {
+    Svc.Obs.add("weave:engine:sync:finish", function onEngineFinish() {
+      Svc.Obs.remove("weave:engine:sync:finish", onEngineFinish);
+
+      log.info("Adding reset-file-log observer.");
+      Svc.Obs.add("weave:service:reset-file-log", function onResetFileLog() {
+        Svc.Obs.remove("weave:service:reset-file-log", onResetFileLog);
+        res();
+      });
+    });
+  });
+
+  Assert.ok(await EHTestsCommon.setUp(server));
+  await sync_and_validate_telem(ping => {
+    deepEqual(ping.status.service, SYNC_FAILED_PARTIAL);
+    deepEqual(ping.engines.find(e => e.status).status, ENGINE_UNKNOWN_FAIL);
+  });
+
+  await promiseObserved;
+
+  _("Status.engines: " + JSON.stringify(Status.engines));
+  Assert.equal(Status.engines.catapult, ENGINE_UNKNOWN_FAIL);
+  Assert.equal(Status.service, SYNC_FAILED_PARTIAL);
+
+  // lastSync should update on partial failure.
+  Assert.notEqual(lastSync, Svc.Prefs.get("lastSync"));
+
+  // Test Error log was written on SYNC_FAILED_PARTIAL.
+  let logFiles = getLogFiles();
+  equal(logFiles.length, 1);
+  Assert.ok(
+    logFiles[0].leafName.startsWith("error-sync-"),
+    logFiles[0].leafName
+  );
+
+  await clean();
+
+  await promiseStopServer(server);
+});
+
+add_task(async function test_logs_on_sync_error() {
+  enableValidationPrefs();
+
+  _(
+    "Ensure that an error is still logged when weave:service:sync:error " +
+      "is notified, despite shouldReportError returning false."
+  );
+
+  let log = Log.repository.getLogger("Sync.ErrorHandler");
+  Svc.Prefs.set("log.appender.file.logOnError", true);
+  log.info("TESTING");
+
+  // Ensure that we report no error.
+  Status.login = MASTER_PASSWORD_LOCKED;
+
+  let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+  Svc.Obs.notify("weave:service:sync:error", {});
+  await promiseObserved;
+
+  // Test that error log was written.
+  let logFiles = getLogFiles();
+  equal(logFiles.length, 1);
+  Assert.ok(
+    logFiles[0].leafName.startsWith("error-sync-"),
+    logFiles[0].leafName
+  );
+
+  await clean();
+});
+
+add_task(async function test_logs_on_login_error() {
+  enableValidationPrefs();
+
+  _(
+    "Ensure that an error is still logged when weave:service:login:error " +
+      "is notified, despite shouldReportError returning false."
+  );
+
+  let log = Log.repository.getLogger("Sync.ErrorHandler");
+  Svc.Prefs.set("log.appender.file.logOnError", true);
+  log.info("TESTING");
+
+  // Ensure that we report no error.
+  Status.login = MASTER_PASSWORD_LOCKED;
+
+  let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+  Svc.Obs.notify("weave:service:login:error", {});
+  await promiseObserved;
+
+  // Test that error log was written.
+  let logFiles = getLogFiles();
+  equal(logFiles.length, 1);
+  Assert.ok(
+    logFiles[0].leafName.startsWith("error-sync-"),
+    logFiles[0].leafName
+  );
+
+  await clean();
+});
+
+// This test should be the last one since it monkeypatches the engine object
+// and we should only have one engine object throughout the file (bug 629664).
+add_task(async function test_engine_applyFailed() {
+  enableValidationPrefs();
+
+  let server = await EHTestsCommon.sync_httpd_setup();
+
+  engine.enabled = true;
+  delete engine.exception;
+  engine.sync = async function sync() {
+    Svc.Obs.notify("weave:engine:sync:applied", { newFailed: 1 }, "catapult");
+  };
+
+  Svc.Prefs.set("log.appender.file.logOnError", true);
+
+  let promiseObserved = promiseOneObserver("weave:service:reset-file-log");
+
+  Assert.equal(Status.engines.catapult, undefined);
+  Assert.ok(await EHTestsCommon.setUp(server));
+  await Service.sync();
+  await promiseObserved;
+
+  Assert.equal(Status.engines.catapult, ENGINE_APPLY_FAIL);
+  Assert.equal(Status.service, SYNC_FAILED_PARTIAL);
+
+  // Test Error log was written on SYNC_FAILED_PARTIAL.
+  let logFiles = getLogFiles();
+  equal(logFiles.length, 1);
+  Assert.ok(
+    logFiles[0].leafName.startsWith("error-sync-"),
+    logFiles[0].leafName
+  );
+
+  await clean();
+  await promiseStopServer(server);
+});