mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-19 00:41:43 +00:00
79 lines
3.0 KiB
C++
79 lines
3.0 KiB
C++
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/*----------------------------------------------------------------------------*/
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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 "WPILib.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 = "wpilib-preferences.ini";
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static const double kSaveTime = 0.2;
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/**
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* If we write a new wpilib-preference.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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std::remove(kFileName);
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std::ofstream preferencesFile(kFileName);
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preferencesFile << "[Preferences]" << std::endl;
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preferencesFile << "testFileGetString=\"Hello, preferences file\"" << std::endl;
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preferencesFile << "testFileGetInt=\"1\"" << std::endl;
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preferencesFile << "testFileGetDouble=\"0.5\"" << std::endl;
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preferencesFile << "testFileGetFloat=\"0.25\"" << std::endl;
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preferencesFile << "testFileGetBoolean=\"true\"" << std::endl;
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preferencesFile << "testFileGetLong=\"1000000000000000000\"" << std::endl;
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preferencesFile.close();
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Preferences *preferences = Preferences::GetInstance();
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EXPECT_EQ("Hello, preferences file", 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 wpilib-preferences.ini
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*/
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TEST(PreferencesTest, WritePreferencesToFile) {
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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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"[Preferences]",
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"testFileGetString=\"Hello, preferences file\"",
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"testFileGetInt=\"1\"",
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"testFileGetDouble=\"0.5\"",
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"testFileGetFloat=\"0.25\"",
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"testFileGetBoolean=\"true\"",
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"testFileGetLong=\"1000000000000000000\""
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};
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std::ifstream preferencesFile(kFileName);
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for(int i = 0; i < 7; i++) {
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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(kExpectedFileContents[i], line)
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<< "A line in wpilib-preferences.ini was not correct";
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}
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}
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