bluetooth: Implement allowed devices map

content/browser/bluetooth/bluetooth_allowed_devices_map_unittest.cc

Index: content/browser/bluetooth/bluetooth_allowed_devices_map_unittest.cc
diff --git a/content/browser/bluetooth/bluetooth_allowed_devices_map_unittest.cc b/content/browser/bluetooth/bluetooth_allowed_devices_map_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2d5243a1d5f602815ab29ecc7e25c8bd3120c353
--- /dev/null
+++ b/content/browser/bluetooth/bluetooth_allowed_devices_map_unittest.cc
@@ -0,0 +1,167 @@
+// Copyright 2015 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 "content/browser/bluetooth/bluetooth_allowed_devices_map.h"
+
+#include "base/strings/string_util.h"
+#include "content/common/bluetooth/bluetooth_scan_filter.h"
+#include "device/bluetooth/bluetooth_uuid.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
+
+namespace content {
+namespace {
+const url::Origin test_origin1(GURL("https://www.example1.com"));
+const url::Origin test_origin2(GURL("https://www.example2.com"));
+
+const std::string device_address1 = "00:00:00";
+const std::string device_address2 = "11:11:11";
+
+const std::vector<content::BluetoothScanFilter> filters =
+    std::vector<BluetoothScanFilter>();
+const std::vector<device::BluetoothUUID> optional_services =
+    std::vector<device::BluetoothUUID>();
+}  // namespace
+
+class BluetoothAllowedDevicesMapTest : public testing::Test {};
+
+TEST_F(BluetoothAllowedDevicesMapTest, AddDeviceToMap) {
+  BluetoothAllowedDevicesMap allowed_devices_map;
+
+  const std::string& device_id = allowed_devices_map.AddDevice(
+      test_origin1, device_address1, filters, optional_services);
+
+  // Test that we can retrieve the device address/id.
+  EXPECT_EQ(device_id,
+            allowed_devices_map.GetDeviceId(test_origin1, device_address1));
+  EXPECT_EQ(device_address1,
+            allowed_devices_map.GetDeviceAddress(test_origin1, device_id));
+}
+
+TEST_F(BluetoothAllowedDevicesMapTest, AddDeviceToMapTwice) {
+  BluetoothAllowedDevicesMap allowed_devices_map;
+  const std::string& device_id1 = allowed_devices_map.AddDevice(
+      test_origin1, device_address1, filters, optional_services);
+  const std::string& device_id2 = allowed_devices_map.AddDevice(
+      test_origin1, device_address1, filters, optional_services);
+
+  EXPECT_EQ(device_id1, device_id2);
+
+  // Test that we can retrieve the device address/id.
+  EXPECT_EQ(device_id1,
+            allowed_devices_map.GetDeviceId(test_origin1, device_address1));
+  EXPECT_EQ(device_address1,
+            allowed_devices_map.GetDeviceAddress(test_origin1, device_id1));
+}
+
+TEST_F(BluetoothAllowedDevicesMapTest, AddTwoDevicesFromSameOriginToMap) {
+  BluetoothAllowedDevicesMap allowed_devices_map;
+  const std::string& device_id1 = allowed_devices_map.AddDevice(
+      test_origin1, device_address1, filters, optional_services);
+  const std::string& device_id2 = allowed_devices_map.AddDevice(
+      test_origin1, device_address2, filters, optional_services);
+
+  EXPECT_NE(device_id1, device_id2);
+
+  // Test that we can retrieve the device address/id.
+  EXPECT_EQ(device_id1,
+            allowed_devices_map.GetDeviceId(test_origin1, device_address1));
+  EXPECT_EQ(device_id2,
+            allowed_devices_map.GetDeviceId(test_origin1, device_address2));
+
+  EXPECT_EQ(device_address1,
+            allowed_devices_map.GetDeviceAddress(test_origin1, device_id1));
+  EXPECT_EQ(device_address2,
+            allowed_devices_map.GetDeviceAddress(test_origin1, device_id2));
+}
+
+TEST_F(BluetoothAllowedDevicesMapTest, AddTwoDevicesFromTwoOriginsToMap) {
+  BluetoothAllowedDevicesMap allowed_devices_map;
+  const std::string& device_id1 = allowed_devices_map.AddDevice(
+      test_origin1, device_address1, filters, optional_services);
+  const std::string& device_id2 = allowed_devices_map.AddDevice(
+      test_origin2, device_address2, filters, optional_services);
+
+  EXPECT_NE(device_id1, device_id2);
+
+  // Test that the wrong origin doesn't have access to the device.
+
+  EXPECT_EQ(base::EmptyString(),
+            allowed_devices_map.GetDeviceId(test_origin1, device_address2));
+  EXPECT_EQ(base::EmptyString(),
+            allowed_devices_map.GetDeviceId(test_origin2, device_address1));
+
+  EXPECT_EQ(base::EmptyString(),
+            allowed_devices_map.GetDeviceAddress(test_origin1, device_id2));
+  EXPECT_EQ(base::EmptyString(),
+            allowed_devices_map.GetDeviceAddress(test_origin2, device_id1));
+
+  // Test that we can retrieve the device address/id.
+  EXPECT_EQ(device_id1,
+            allowed_devices_map.GetDeviceId(test_origin1, device_address1));
+  EXPECT_EQ(device_id2,
+            allowed_devices_map.GetDeviceId(test_origin2, device_address2));
+
+  EXPECT_EQ(device_address1,
+            allowed_devices_map.GetDeviceAddress(test_origin1, device_id1));
+  EXPECT_EQ(device_address2,
+            allowed_devices_map.GetDeviceAddress(test_origin2, device_id2));
+}
+
+TEST_F(BluetoothAllowedDevicesMapTest, AddDeviceFromTwoOriginsToMap) {
+  BluetoothAllowedDevicesMap allowed_devices_map;
+  const std::string& device_id1 = allowed_devices_map.AddDevice(
+      test_origin1, device_address1, filters, optional_services);
+  const std::string& device_id2 = allowed_devices_map.AddDevice(
+      test_origin2, device_address1, filters, optional_services);
+
+  EXPECT_NE(device_id1, device_id2);
+
+  // Test that the wrong origin doesn't have access to the device.
+  EXPECT_EQ(base::EmptyString(),
+            allowed_devices_map.GetDeviceAddress(test_origin1, device_id2));
+  EXPECT_EQ(base::EmptyString(),
+            allowed_devices_map.GetDeviceAddress(test_origin2, device_id1));
+}
+
+TEST_F(BluetoothAllowedDevicesMapTest, AddRemoveAddDeviceToMap) {
+  BluetoothAllowedDevicesMap allowed_devices_map;
+  const std::string device_id_first_time = allowed_devices_map.AddDevice(
+      test_origin1, device_address1, filters, optional_services);
+
+  allowed_devices_map.RemoveDevice(test_origin1, device_address1);
+
+  const std::string device_id_second_time = allowed_devices_map.AddDevice(
+      test_origin1, device_address1, filters, optional_services);
+
+  EXPECT_NE(device_id_first_time, device_id_second_time);
+}
+
+TEST_F(BluetoothAllowedDevicesMapTest, RemoveDeviceFromMap) {
+  BluetoothAllowedDevicesMap allowed_devices_map;
+
+  const std::string& device_id = allowed_devices_map.AddDevice(
+      test_origin1, device_address1, filters, optional_services);
+
+  allowed_devices_map.RemoveDevice(test_origin1, device_address1);
+
+  EXPECT_EQ(base::EmptyString(),
+            allowed_devices_map.GetDeviceId(test_origin1, device_id));
+  EXPECT_EQ(base::EmptyString(), allowed_devices_map.GetDeviceAddress(
+                                     test_origin1, device_address1));
+}
+
+TEST_F(BluetoothAllowedDevicesMapTest, CorrectIdFormat) {
+  BluetoothAllowedDevicesMap allowed_devices_map;
+
+  const std::string& device_id = allowed_devices_map.AddDevice(
+      test_origin1, device_address1, filters, optional_services);
+
+  EXPECT_TRUE(device_id.size() == 24)
+      << "Expected Lenghth of a 128bit string encoded to Base64.";
+  EXPECT_TRUE((device_id[22] == '=') && (device_id[23] == '='))
+      << "Expected padding characters for a 128bit string encoded to Base64.";
+}
+
+}  // namespace content