Files
nearby/internal/platform/wifi_lan_connection_info_test.cc
T
2023-01-06 02:53:57 -08:00

139 lines
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// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "internal/platform/wifi_lan_connection_info.h"
#include <string>
#include "gmock/gmock.h"
#include "protobuf-matchers/protocol-buffer-matchers.h"
#include "gtest/gtest.h"
#include "absl/status/status.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h"
namespace nearby {
namespace {
constexpr absl::string_view kIpv4Addr = "\x4C\x8B\x1D\xCE";
constexpr absl::string_view kIpv6Addr =
"\x4C\x8B\x1D\xCE\x4C\x8B\x1D\xCE\x4C\x8B\x1D\xCE\x4C\x8B\x1D\xCE";
constexpr absl::string_view kPort = "\x56\x78";
constexpr absl::string_view kBssid = "\x0A\x1B\x2C\x34\x58\x7E";
using ::testing::status::StatusIs;
TEST(WifiLanConnectionInfoTest, TestMediumType) {
WifiLanConnectionInfo info(kIpv4Addr, kPort);
EXPECT_EQ(info.GetMediumType(), WifiLanConnectionInfo::MediumType::kWifiLan);
}
TEST(WifiLanConnectionInfoTest, TestGetMembers) {
WifiLanConnectionInfo info(kIpv4Addr, kPort, kBssid);
EXPECT_EQ(info.GetIpAddress().AsStringView(), kIpv4Addr);
EXPECT_EQ(info.GetPort().AsStringView(), kPort);
EXPECT_EQ(info.GetBssid().AsStringView(), kBssid);
}
TEST(WifiLanConnectionInfoTest, TestIpv4ToBytes) {
WifiLanConnectionInfo info(kIpv4Addr, kPort, kBssid);
ByteArray expected(
absl::StrCat(std::to_string(info.GetWifiLanConnectionInfoType()),
kIpv4Addr, kPort, kBssid));
EXPECT_EQ(info.ToBytes(), expected);
}
TEST(WifiLanConnectionInfoTest, TestFromBytesIpv4) {
ByteArray expected = ByteArray(absl::StrCat(
std::to_string(WifiLanConnectionInfo::kIpv4), kIpv4Addr, kPort, kBssid));
ASSERT_OK(WifiLanConnectionInfo::FromBytes(expected));
WifiLanConnectionInfo info =
WifiLanConnectionInfo::FromBytes(expected).value();
EXPECT_EQ(info.GetIpAddress().AsStringView(), kIpv4Addr);
EXPECT_EQ(info.GetPort().AsStringView(), kPort);
EXPECT_EQ(info.GetBssid().AsStringView(), kBssid);
}
TEST(WifiLanConnectionInfoTest, TestFromBytesIpv6) {
ByteArray expected = ByteArray(absl::StrCat(
std::to_string(WifiLanConnectionInfo::kIpv6), kIpv6Addr, kPort, kBssid));
ASSERT_OK(WifiLanConnectionInfo::FromBytes(expected));
WifiLanConnectionInfo info =
WifiLanConnectionInfo::FromBytes(expected).value();
EXPECT_EQ(info.GetIpAddress().AsStringView(), kIpv6Addr);
EXPECT_EQ(info.GetPort().AsStringView(), kPort);
EXPECT_EQ(info.GetBssid().AsStringView(), kBssid);
}
TEST(WifiLanConnectionInfoTest, TestToFromBytesIpv4) {
WifiLanConnectionInfo info(kIpv4Addr, kPort, kBssid);
ByteArray serialized = info.ToBytes();
WifiLanConnectionInfo result =
WifiLanConnectionInfo::FromBytes(serialized).value();
EXPECT_EQ(result, info);
}
TEST(WifiLanConnectionInfoTest, TestToFromBytesIpv6) {
WifiLanConnectionInfo info(kIpv6Addr, kPort, kBssid);
ByteArray serialized = info.ToBytes();
WifiLanConnectionInfo result =
WifiLanConnectionInfo::FromBytes(serialized).value();
EXPECT_EQ(result, info);
}
TEST(WifiLanConnectionInfoTest, TestCopy) {
WifiLanConnectionInfo info(kIpv4Addr, kPort, kBssid);
WifiLanConnectionInfo copy(info);
EXPECT_EQ(info, copy);
}
TEST(WifiLanConnectionInfoTest, TestEquals) {
WifiLanConnectionInfo info(kIpv4Addr, kPort, kBssid);
WifiLanConnectionInfo info2(kIpv4Addr, kPort, kBssid);
EXPECT_EQ(info, info2);
}
TEST(WifiLanConnectionInfoTest, TestShortBssid) {
std::string shortBssid = "\x0A\x1B\x2C";
std::string extended("\x0A\x1B\x2C\0\0\0", kBssidLength);
WifiLanConnectionInfo info(kIpv4Addr, kPort, shortBssid);
EXPECT_EQ(info.GetBssid().size(), kBssidLength);
// Value-initialized so there will be 3 0x0 characters
EXPECT_EQ(info.GetBssid().AsStringView(), extended);
}
TEST(WifiLanConnectionInfoTest, TestLongBssid) {
std::string longBssid = absl::StrCat(kBssid, "\x68\x42\x35");
WifiLanConnectionInfo info(kIpv4Addr, kPort, longBssid);
EXPECT_EQ(info.GetBssid().size(), kBssidLength);
EXPECT_EQ(info.GetBssid().AsStringView(), kBssid);
}
TEST(WifiLanConnectionInfoTest, TestBadBytesLength) {
WifiLanConnectionInfo info(kIpv4Addr, kPort);
ByteArray serialized = info.ToBytes();
ByteArray modified_short(std::string(
serialized.AsStringView().substr(0, kIpv4AddressLength + kPortLength)));
ByteArray modified_long(absl::StrCat(serialized.AsStringView(), kPort));
EXPECT_THAT(WifiLanConnectionInfo::FromBytes(modified_short),
StatusIs(absl::StatusCode::kInvalidArgument));
EXPECT_THAT(WifiLanConnectionInfo::FromBytes(ByteArray()),
StatusIs(absl::StatusCode::kInvalidArgument));
EXPECT_THAT(WifiLanConnectionInfo::FromBytes(modified_long),
StatusIs(absl::StatusCode::kInvalidArgument));
}
} // namespace
} // namespace nearby