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Core/VirtualDirectory: Fix some bugs and add more tests

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This commit is contained in:
Jérôme Leclercq
2022-03-11 20:27:08 +01:00
parent bfaa428b39
commit 3d4271706a
3 changed files with 122 additions and 36 deletions
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86
tests/Engine/Core/VirtualDirectoryTest.cpp
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@@ -78,11 +78,11 @@ TEST_CASE("VirtualDirectory", "[Core][VirtualDirectory]")
}));
}
WHEN("Storing a file")
std::mt19937 randGen(std::random_device{}());
auto GenerateRandomData = [&]
{
std::mt19937 randGen(std::random_device{}());
std::vector<Nz::UInt8> randomData;
for (std::size_t i = 0; i < 1024; ++i)
for (std::size_t i = 0; i < 256; ++i)
{
unsigned int data = randGen();
randomData.push_back(Nz::SafeCast<Nz::UInt8>((data & 0x000000FF) >> 0));
@@ -91,22 +91,80 @@ TEST_CASE("VirtualDirectory", "[Core][VirtualDirectory]")
randomData.push_back(Nz::SafeCast<Nz::UInt8>((data & 0xFF000000) >> 24));
}
return randomData;
};
auto CheckFile = [&](std::string_view path, const std::vector<Nz::UInt8>& expectedData)
{
return virtualDir->GetEntry(path, [&](const Nz::VirtualDirectory::Entry& entry)
{
if (!std::holds_alternative<Nz::VirtualDirectory::FileContentEntry>(entry))
{
FAIL("Target is not a file");
return false;
}
const auto& contentEntry = std::get<Nz::VirtualDirectory::FileContentEntry>(entry);
CHECK(std::equal(expectedData.begin(), expectedData.end(), contentEntry.data.begin(), contentEntry.data.end()));
return true;
});
};
WHEN("Storing a file")
{
auto randomData = GenerateRandomData();
virtualDir->StoreFile("File.bin", randomData);
WHEN("We retrieve it")
{
CHECK(virtualDir->GetEntry("File.bin", [&](const Nz::VirtualDirectory::Entry& entry)
{
if (!std::holds_alternative<Nz::VirtualDirectory::FileContentEntry>(entry))
{
FAIL("Target is not a file");
return false;
}
CHECK(CheckFile("File.bin", randomData));
}
}
const auto& contentEntry = std::get<Nz::VirtualDirectory::FileContentEntry>(entry);
CHECK(std::equal(randomData.begin(), randomData.end(), contentEntry.data.begin(), contentEntry.data.end()));
return true;
}));
WHEN("Storing multiples files")
{
std::array paths = {
"Abc",
"Ab/cd",
"po/mme\\de/terre.o",
"Nazara",
"Engine.exe",
"Un/Deux/Trois",
"Gnocchi.fromage",
"Karmeliet.triple",
"Mogwai.gremlins"
};
struct File
{
std::string path;
std::vector<Nz::UInt8> data;
};
std::vector<File> files;
std::unordered_map<std::string, std::size_t> filePathToIndex;
for (const char* path : paths)
{
auto& file = files.emplace_back();
file.data = GenerateRandomData();
file.path = path;
filePathToIndex[file.path] = files.size() - 1;
}
// Insert files into the virtual directory
for (const File& file : files)
{
INFO("Storing " << file.path);
CHECK_NOTHROW(virtualDir->StoreFile(file.path, file.data));
}
// Try to retrieve them
for (const File& file : files)
{
INFO("Retrieving " << file.path);
CHECK(CheckFile(file.path, file.data));
}
}
}