Added base implementation for input_file and output_file

This are unimplemented currently, but will be in the future.
2026-09-16 15:36:12 -04:00 · 2023-08-16 21:36:04 -05:00
parent 90d8e208eb
commit 17786cbec3
4 changed files with 308 additions and 0 deletions
@@ -0,0 +1,135 @@
+// Copyright 2020 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/implementation/linux/input_file.h"
+
+#include <fstream>
+
+#include "gtest/gtest.h"
+#include "internal/platform/exception.h"
+#include "internal/platform/payload_id.h"
+#include "internal/platform/implementation/linux/test_utils.h"
+#include "internal/platform/logging.h"
+
+class InputFileTests : public testing::Test {
+ protected:
+  // You can define per-test set-up logic as usual.
+  void SetUp() override {
+    nearby::PayloadId payloadId(TEST_PAYLOAD_ID);
+    auto path = test_utils::GetPayloadPath(payloadId);
+
+    file_.open(path, std::ios::out);
+
+    if (!file_) {
+      NEARBY_LOG(ERROR,
+                 "Failed to create OutputFile with payloadId: %s and error: %d",
+                 test_utils::GetPayloadPath(payloadId).c_str(), std::strerror(errno));
+    }
+
+    const char* buffer = TEST_STRING;
+
+    file_.write(buffer, std::strlen(buffer));
+
+    file_.close();
+  }
+
+  // You can define per-test tear-down logic as usual.
+  void TearDown() override {
+    nearby::PayloadId payloadId(TEST_PAYLOAD_ID);
+    if (std::filesystem::exists(test_utils::GetPayloadPath(payloadId))) {
+      std::filesystem::remove(test_utils::GetPayloadPath(payloadId));
+    }
+  }
+
+ private:
+  std::fstream file_;
+};
+
+TEST_F(InputFileTests, SuccessfulCreation) {
+  nearby::PayloadId payloadId(TEST_PAYLOAD_ID);
+  std::unique_ptr<nearby::api::InputFile> inputFile = nullptr;
+
+  inputFile = nearby::api::ImplementationPlatform::CreateInputFile(
+      payloadId, strlen(TEST_STRING));
+
+  EXPECT_NE(inputFile, nullptr);
+  EXPECT_EQ(inputFile->Close(), nearby::Exception{nearby::Exception::kSuccess});
+}
+
+TEST_F(InputFileTests, SuccessfulGetFilePath) {
+  nearby::PayloadId payloadId(TEST_PAYLOAD_ID);
+  std::unique_ptr<nearby::api::InputFile> inputFile = nullptr;
+  std::string fileName;
+
+  inputFile = nearby::api::ImplementationPlatform::CreateInputFile(
+      payloadId, strlen(TEST_STRING));
+
+  fileName = inputFile->GetFilePath();
+
+  EXPECT_EQ(inputFile->Close(), nearby::Exception{nearby::Exception::kSuccess});
+
+  EXPECT_EQ(fileName, test_utils::GetPayloadPath(payloadId).c_str());
+}
+
+TEST_F(InputFileTests, SuccessfulGetTotalSize) {
+  nearby::PayloadId payloadId(TEST_PAYLOAD_ID);
+  std::unique_ptr<nearby::api::InputFile> inputFile = nullptr;
+  int64_t size = -1;
+
+  inputFile = nearby::api::ImplementationPlatform::CreateInputFile(
+      payloadId, strlen(TEST_STRING));
+
+  size = inputFile->GetTotalSize();
+
+  EXPECT_EQ(inputFile->Close(), nearby::Exception{nearby::Exception::kSuccess});
+
+  EXPECT_EQ(size, strlen(TEST_STRING));
+}
+
+TEST_F(InputFileTests, SuccessfulRead) {
+  nearby::PayloadId payloadId(TEST_PAYLOAD_ID);
+  std::unique_ptr<nearby::api::InputFile> inputFile = nullptr;
+
+  inputFile = nearby::api::ImplementationPlatform::CreateInputFile(
+      payloadId, strlen(TEST_STRING));
+
+  auto fileSize = inputFile->GetTotalSize();
+  auto dataRead = inputFile->Read(fileSize);
+
+  EXPECT_TRUE(dataRead.ok());
+  EXPECT_EQ(inputFile->Close(), nearby::Exception{nearby::Exception::kSuccess});
+
+  EXPECT_STREQ(std::string(dataRead.result()).c_str(), TEST_STRING);
+}
+
+TEST_F(InputFileTests, FailedRead) {
+  nearby::PayloadId payloadId(TEST_PAYLOAD_ID);
+  std::unique_ptr<nearby::api::InputFile> inputFile = nullptr;
+
+  inputFile = nearby::api::ImplementationPlatform::CreateInputFile(
+      payloadId, strlen(TEST_STRING));
+
+  auto fileSize = inputFile->GetTotalSize();
+  EXPECT_NE(fileSize, -1);
+
+  auto dataRead = inputFile->Read(fileSize);
+  EXPECT_TRUE(dataRead.ok());
+
+  dataRead = inputFile->Read(fileSize);
+  std::string data = std::string(dataRead.result());
+
+  inputFile->Close();
+
+  EXPECT_STREQ(data.c_str(), "");
+}