mirror of
https://github.com/wpilibsuite/allwpilib
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f89c5e150f
Also make sure table listeners stop listening in their destructors. This might be better handled by moving the table itself into ITableListener and providing cleanup functionality there. A submodule is used to pull in ntcore. Change-Id: I3031c1a768595cf0f8754c47e15cd423e2dbcce5
87 lines
3.6 KiB
C++
87 lines
3.6 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2014. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#include <Preferences.h>
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#include <Timer.h>
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#include "gtest/gtest.h"
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#include <cstdio>
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#include <fstream>
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static const char *kFileName = "networktables.ini";
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static const double kSaveTime = 1.2;
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/**
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* If we write a new networktables.ini with some sample values, test that
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* we get those same values back using the Preference class.
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*/
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TEST(PreferencesTest, ReadPreferencesFromFile) {
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NetworkTable::Shutdown();
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std::remove(kFileName);
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std::ofstream preferencesFile(kFileName);
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preferencesFile << "[NetworkTables Storage 3.0]" << std::endl;
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preferencesFile << "string \"/Preferences/testFileGetString\"=\"Hello, preferences file\""
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<< std::endl;
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preferencesFile << "double \"/Preferences/testFileGetInt\"=1" << std::endl;
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preferencesFile << "double \"/Preferences/testFileGetDouble\"=0.5" << std::endl;
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preferencesFile << "double \"/Preferences/testFileGetFloat\"=0.25" << std::endl;
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preferencesFile << "boolean \"/Preferences/testFileGetBoolean\"=true" << std::endl;
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preferencesFile << "double \"/Preferences/testFileGetLong\"=1000000000000000000" << std::endl;
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preferencesFile.close();
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NetworkTable::Initialize();
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Preferences *preferences = Preferences::GetInstance();
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EXPECT_EQ("Hello, preferences file",
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preferences->GetString("testFileGetString"));
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EXPECT_EQ(1, preferences->GetInt("testFileGetInt"));
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EXPECT_FLOAT_EQ(0.5, preferences->GetDouble("testFileGetDouble"));
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EXPECT_FLOAT_EQ(0.25f, preferences->GetFloat("testFileGetFloat"));
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EXPECT_TRUE(preferences->GetBoolean("testFileGetBoolean"));
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EXPECT_EQ(1000000000000000000ll, preferences->GetLong("testFileGetLong"));
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}
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/**
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* If we set some values using the Preferences class, test that they show up
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* in networktables.ini
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*/
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TEST(PreferencesTest, WritePreferencesToFile) {
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NetworkTable::Shutdown();
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NetworkTable::GlobalDeleteAll();
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std::remove(kFileName);
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NetworkTable::Initialize();
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Preferences *preferences = Preferences::GetInstance();
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preferences->PutString("testFilePutString", "Hello, preferences file");
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preferences->PutInt("testFilePutInt", 1);
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preferences->PutDouble("testFilePutDouble", 0.5);
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preferences->PutFloat("testFilePutFloat", 0.25f);
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preferences->PutBoolean("testFilePutBoolean", true);
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preferences->PutLong("testFilePutLong", 1000000000000000000ll);
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preferences->Save();
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Wait(kSaveTime);
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static char const *kExpectedFileContents[] = {
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"[NetworkTables Storage 3.0]",
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"boolean \"/Preferences/testFilePutBoolean\"=true",
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"double \"/Preferences/testFilePutDouble\"=0.5",
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"double \"/Preferences/testFilePutFloat\"=0.25",
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"double \"/Preferences/testFilePutInt\"=1",
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"double \"/Preferences/testFilePutLong\"=1e+18",
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"string \"/Preferences/testFilePutString\"=\"Hello, preferences file\""};
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std::ifstream preferencesFile(kFileName);
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for (auto& kExpectedFileContent : kExpectedFileContents) {
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ASSERT_FALSE(preferencesFile.eof())
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<< "Preferences file prematurely reached EOF";
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std::string line;
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std::getline(preferencesFile, line);
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ASSERT_EQ(kExpectedFileContent, line)
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<< "A line in networktables.ini was not correct";
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}
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}
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