cros: Added a fake fingerprint storage class.

chromeos/dbus/biod/test_utils.cc

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chromeos/dbus/biod/test_utils.h"
+
+#include "base/logging.h"
+#include "dbus/object_path.h"
+
+namespace chromeos {
+namespace test_utils {
+
+void CopyObjectPath(dbus::ObjectPath* dest_path,
+                    const dbus::ObjectPath& src_path) {
+  CHECK(dest_path);
+  *dest_path = src_path;
+}
+
+void CopyObjectPathArray(
+    std::vector<dbus::ObjectPath>* dest_object_paths,
+    const std::vector<dbus::ObjectPath>& src_object_paths) {
+  CHECK(dest_object_paths);
+  *dest_object_paths = src_object_paths;
+}
+
+void CopyString(std::string* dest_str, const std::string& src_str) {
+  CHECK(dest_str);
+  *dest_str = src_str;
+}
+
+void CopyDBusMethodCallStatus(DBusMethodCallStatus* dest_status,
+                              DBusMethodCallStatus src_status) {
+  CHECK(dest_status);
+  *dest_status = src_status;
+}
+
+void CopyBiometricType(biod::BiometricType* dest_type,
+                       biod::BiometricType src_type) {
+  CHECK(dest_type);
+  *dest_type = src_type;
+}
+
+TestBiodObserver::TestBiodObserver() {}
+
+TestBiodObserver::~TestBiodObserver() {}
+
+bool TestBiodObserver::CheckExpectedLastAttemptMatches(
+    const AuthScanMatches& expected_matches) {
+  return expected_matches == last_auth_scan_matches_;

[Daniel Erat, 2017/04/11 17:50:14]

i don't understand why this method is needed. can you just add an accessor for
last_auth_scan_matches_ and use EXPECT_EQ in the test? if that works, it'll give
a better error message.

[sammiequon, 2017/04/11 18:37:50]

Yeah, your way is makes much more sense. Done.

+}
+
+int TestBiodObserver::NumEnrollScansReceived() const {
+  return num_complete_enroll_scans_received_ +
+         num_incomplete_enroll_scans_received_;
+}
+
+int TestBiodObserver::NumAuthScansReceived() const {
+  return num_matched_auth_scans_received_ + num_unmatched_auth_scans_received_;
+}
+
+void TestBiodObserver::BiodServiceRestarted() {}
+
+void TestBiodObserver::BiodEnrollScanDoneReceived(biod::ScanResult scan_result,
+                                                  bool is_complete) {
+  is_complete ? num_complete_enroll_scans_received_++
+              : num_incomplete_enroll_scans_received_++;
+}
+
+void TestBiodObserver::BiodAuthScanDoneReceived(
+    biod::ScanResult scan_result,
+    const AuthScanMatches& matches) {
+  matches.empty() ? num_unmatched_auth_scans_received_++
+                  : num_matched_auth_scans_received_++;
+  last_auth_scan_matches_ = matches;
+}
+
+void TestBiodObserver::BiodSessionFailedReceived() {
+  num_failures_received_++;
+}
+
+}  // namepsace test_utils
+}  // namespace chromeos