mirror of
https://github.com/kidfromjupiter/nearby.git
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105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
// Copyright 2025 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "connections/implementation/mediums/advertisements/data_element.h"
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#include <optional>
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#include <string>
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#include "gtest/gtest.h"
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#include "internal/platform/byte_array.h"
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#include "internal/platform/stream_reader.h"
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#include "internal/platform/stream_writer.h"
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namespace nearby::connections::advertisements {
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namespace {
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TEST(DataElementTest, From) {
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std::optional<DataElement> data_element =
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DataElement::From(0x01, "test_value");
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ASSERT_TRUE(data_element.has_value());
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EXPECT_EQ(data_element->type(), 0x01);
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EXPECT_EQ(data_element->length(), 10);
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EXPECT_EQ(data_element->value(), "test_value");
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}
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TEST(DataElementTest, FromInvalidType) {
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std::optional<DataElement> data_element =
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DataElement::From(0x00, "test_value");
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EXPECT_FALSE(data_element.has_value());
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}
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TEST(DataElementTest, FromInvalidLength) {
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std::optional<DataElement> data_element =
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DataElement::From(0x01, std::string(128, 'a'));
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EXPECT_FALSE(data_element.has_value());
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}
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TEST(DataElementTest, OneByteFromStreamReader) {
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ByteArray bytes("\x21\x01\x02");
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StreamReader reader(&bytes);
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std::optional<DataElement> data_element =
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DataElement::FromStreamReader(reader);
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ASSERT_TRUE(data_element.has_value());
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EXPECT_EQ(data_element->type(), 1);
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EXPECT_EQ(data_element->length(), 2);
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EXPECT_EQ(data_element->value(), "\x01\x02");
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}
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TEST(DataElementTest, TwoByteFromStreamReader) {
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ByteArray bytes("\x84\x01\x01\x02\x03\x04");
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StreamReader reader(&bytes);
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std::optional<DataElement> data_element =
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DataElement::FromStreamReader(reader);
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ASSERT_TRUE(data_element.has_value());
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EXPECT_EQ(data_element->type(), 1);
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EXPECT_EQ(data_element->length(), 4);
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EXPECT_EQ(data_element->value(), "\x01\x02\x03\x04");
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}
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TEST(DataElementTest, FromData) {
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std::string data = "\x21\x01\x02";
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std::optional<DataElement> data_element = DataElement::FromData(data);
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ASSERT_TRUE(data_element.has_value());
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EXPECT_EQ(data_element->type(), 1);
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EXPECT_EQ(data_element->length(), 2);
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EXPECT_EQ(data_element->value(), "\x01\x02");
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}
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TEST(DataElementTest, InvalidData) {
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EXPECT_FALSE(DataElement::FromData("").has_value());
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EXPECT_FALSE(DataElement::FromData("\x20").has_value());
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EXPECT_FALSE(DataElement::FromData("\x21\x00").has_value());
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EXPECT_FALSE(DataElement::FromData("\x91\x00").has_value());
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EXPECT_FALSE(DataElement::FromData("\x91\x01").has_value());
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EXPECT_TRUE(DataElement::FromData("\x81\x01\x03").has_value());
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}
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TEST(DataElementTest, ToData) {
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std::string data = "\x21\x01\x03";
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EXPECT_EQ(DataElement::FromData(data)->ToData(), data);
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data = "\x81\x23\x21";
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EXPECT_EQ(DataElement::FromData(data)->ToData(), data);
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}
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TEST(DataElementTest, ToStreamWriter) {
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StreamWriter writer;
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std::string data = "\x21\x01\x03";
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DataElement::FromData(data)->ToStreamWriter(writer);
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EXPECT_EQ(writer.GetData(), data);
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}
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} // namespace
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} // namespace nearby::connections::advertisements
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