[CrOS Tether] Add tether network properties (battery percentage, carrier, and signal strength) to t…

chromeos/network/network_state_unittest.cc

Index: chromeos/network/network_state_unittest.cc
diff --git a/chromeos/network/network_state_unittest.cc b/chromeos/network/network_state_unittest.cc
index 4941c108cf7df21dc9876109d2f344d933e2aa76..98c895516f32d6ff263603bc545ff20331f517e8 100644
--- a/chromeos/network/network_state_unittest.cc
+++ b/chromeos/network/network_state_unittest.cc
@@ -14,6 +14,7 @@
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
+#include "chromeos/network/tether_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
@@ -257,4 +258,29 @@ TEST_F(NetworkStateTest, ConnectionStateNotVisible) {
   EXPECT_FALSE(network_state_.IsReconnecting());
 }
 
+TEST_F(NetworkStateTest, TetherProperties) {
+  network_state_.set_type(kTypeTether);
+  network_state_.SetTetherSignalStrength(75);
+  network_state_.SetBatteryPercentage(85);
+  network_state_.SetCarrier("Project Fi");
+
+  base::DictionaryValue dictionary;
+  network_state_.GetStateProperties(&dictionary);
+
+  int signal_strength;
+  EXPECT_TRUE(dictionary.GetIntegerWithoutPathExpansion(kTetherSignalStrength,
+                                                        &signal_strength));
+  EXPECT_EQ(75, signal_strength);
+
+  int battery_percentage;
+  EXPECT_TRUE(dictionary.GetIntegerWithoutPathExpansion(
+      kTetherBatteryPercentage, &battery_percentage));
+  EXPECT_EQ(85, battery_percentage);
+
+  std::string carrier;
+  EXPECT_TRUE(
+      dictionary.GetStringWithoutPathExpansion(kTetherCarrier, &carrier));
+  EXPECT_EQ("Project Fi", carrier);
+}
+
 }  // namespace chromeos