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[ntcore] NetworkTables 4 (#3217)

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This commit is contained in:
Peter Johnson
2022-10-08 10:01:31 -07:00
committed by GitHub
parent 90cfa00115
commit 77301b126c
380 changed files with 34573 additions and 22095 deletions
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116
wpilibcIntegrationTests/src/main/native/cpp/PreferencesTest.cpp
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@@ -7,6 +7,7 @@
#include <cstdio>
#include <fstream>
#include <networktables/MultiSubscriber.h>
#include <networktables/NetworkTableInstance.h>
#include <ntcore.h>
#include <units/time.h>
@@ -14,7 +15,7 @@
#include "frc/Timer.h"
#include "gtest/gtest.h"
static const char* kFileName = "networktables.ini";
static const char* kFileName = "networktables.json";
static constexpr auto kSaveTime = 1.2_s;
/**
@@ -27,47 +28,71 @@ TEST(PreferencesTest, ReadPreferencesFromFile) {
std::remove(kFileName);
std::ofstream preferencesFile(kFileName);
preferencesFile << "[NetworkTables Storage 3.0]" << std::endl;
preferencesFile
<< "string \"/Preferences/testFileGetString\"=\"Hello, preferences file\""
<< std::endl;
preferencesFile << "double \"/Preferences/testFileGetInt\"=1" << std::endl;
preferencesFile << "double \"/Preferences/testFileGetDouble\"=0.5"
<< std::endl;
preferencesFile << "double \"/Preferences/testFileGetFloat\"=0.25"
<< std::endl;
preferencesFile << "boolean \"/Preferences/testFileGetBoolean\"=true"
<< std::endl;
preferencesFile
<< "double \"/Preferences/testFileGetLong\"=1000000000000000000"
<< std::endl;
preferencesFile << "[" << std::endl;
preferencesFile << "{\"type\":\"string\","
<< "\"name\":\"/Preferences/testFileGetString\","
<< "\"value\":\"Hello, preferences file\","
<< "\"properties\":{\"persistent\":true}}," << std::endl;
preferencesFile << "{\"type\":\"int\","
<< "\"name\":\"/Preferences/testFileGetInt\","
<< "\"value\":1,"
<< "\"properties\":{\"persistent\":true}}," << std::endl;
preferencesFile << "{\"type\":\"double\","
<< "\"name\":\"/Preferences/testFileGetDouble\","
<< "\"value\":0.5,"
<< "\"properties\":{\"persistent\":true}}," << std::endl;
preferencesFile << "{\"type\":\"float\","
<< "\"name\":\"/Preferences/testFileGetFloat\","
<< "\"value\":0.25,"
<< "\"properties\":{\"persistent\":true}}," << std::endl;
preferencesFile << "{\"type\":\"boolean\","
<< "\"name\":\"/Preferences/testFileGetBoolean\","
<< "\"value\":true,"
<< "\"properties\":{\"persistent\":true}}]" << std::endl;
preferencesFile.close();
nt::MultiSubscriber suball{inst, {{std::string_view{}}}};
inst.StartServer();
int count = 0;
while ((inst.GetNetworkMode() & NT_NET_MODE_STARTING) != 0) {
frc::Wait(10_ms);
count++;
if (count > 30) {
FAIL() << "timed out waiting for server startup";
}
}
EXPECT_EQ("Hello, preferences file",
frc::Preferences::GetString("testFileGetString"));
EXPECT_EQ(1, frc::Preferences::GetInt("testFileGetInt"));
EXPECT_FLOAT_EQ(0.5, frc::Preferences::GetDouble("testFileGetDouble"));
EXPECT_FLOAT_EQ(0.25f, frc::Preferences::GetFloat("testFileGetFloat"));
EXPECT_TRUE(frc::Preferences::GetBoolean("testFileGetBoolean"));
EXPECT_EQ(1000000000000000000ll,
frc::Preferences::GetLong("testFileGetLong"));
}
/**
* If we set some values using the Preferences class, test that they show up
* in networktables.ini
* in networktables.json
*/
TEST(PreferencesTest, WritePreferencesToFile) {
auto inst = nt::NetworkTableInstance::GetDefault();
inst.StartServer();
int count = 0;
while ((inst.GetNetworkMode() & NT_NET_MODE_STARTING) != 0) {
frc::Wait(10_ms);
count++;
if (count > 30) {
FAIL() << "timed out waiting for server startup";
}
}
frc::Preferences::Remove("testFileGetString");
frc::Preferences::Remove("testFileGetInt");
frc::Preferences::Remove("testFileGetDouble");
frc::Preferences::Remove("testFileGetFloat");
frc::Preferences::Remove("testFileGetBoolean");
frc::Preferences::Remove("testFileGetLong");
frc::Wait(kSaveTime);
@@ -76,19 +101,52 @@ TEST(PreferencesTest, WritePreferencesToFile) {
frc::Preferences::SetDouble("testFileSetDouble", 0.5);
frc::Preferences::SetFloat("testFileSetFloat", 0.25f);
frc::Preferences::SetBoolean("testFileSetBoolean", true);
frc::Preferences::SetLong("testFileSetLong", 1000000000000000000ll);
frc::Wait(kSaveTime);
static char const* kExpectedFileContents[] = {
"[NetworkTables Storage 3.0]",
"string \"/Preferences/.type\"=\"RobotPreferences\"",
"boolean \"/Preferences/testFileSetBoolean\"=true",
"double \"/Preferences/testFileSetDouble\"=0.5",
"double \"/Preferences/testFileSetFloat\"=0.25",
"double \"/Preferences/testFileSetInt\"=1",
"double \"/Preferences/testFileSetLong\"=1e+18",
"string \"/Preferences/testFileSetString\"=\"Hello, preferences file\""};
"[",
" {",
" \"name\": \"/Preferences/testFileSetString\",",
" \"type\": \"string\",",
" \"value\": \"Hello, preferences file\",",
" \"properties\": {",
" \"persistent\": true",
" }",
" },",
" {",
" \"name\": \"/Preferences/testFileSetInt\",",
" \"type\": \"int\",",
" \"value\": 1,",
" \"properties\": {",
" \"persistent\": true",
" }",
" },",
" {",
" \"name\": \"/Preferences/testFileSetDouble\",",
" \"type\": \"double\",",
" \"value\": 0.5,",
" \"properties\": {",
" \"persistent\": true",
" }",
" },",
" {",
" \"name\": \"/Preferences/testFileSetFloat\",",
" \"type\": \"float\",",
" \"value\": 0.25,",
" \"properties\": {",
" \"persistent\": true",
" }",
" },",
" {",
" \"name\": \"/Preferences/testFileSetBoolean\",",
" \"type\": \"boolean\",",
" \"value\": true,",
" \"properties\": {",
" \"persistent\": true",
" }",
" }",
"]"};
std::ifstream preferencesFile(kFileName);
for (auto& kExpectedFileContent : kExpectedFileContents) {
@@ -99,6 +157,6 @@ TEST(PreferencesTest, WritePreferencesToFile) {
std::getline(preferencesFile, line);
ASSERT_EQ(kExpectedFileContent, line)
<< "A line in networktables.ini was not correct";
<< "A line in networktables.json was not correct";
}
}