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#include <regex>
#include <nlohmann/json.hpp>
#include <gtest/gtest.h>
#include "worker-protocol.hh"
#include "worker-protocol-impl.hh"
#include "derived-path.hh"
#include "tests/libstore.hh"
namespace nix {
class WorkerProtoTest : public LibStoreTest
{
public:
Path unitTestData = getEnv("_NIX_TEST_UNIT_DATA").value() + "/libstore/worker-protocol";
bool testAccept() {
return getEnv("_NIX_TEST_ACCEPT") == "1";
}
Path goldenMaster(std::string_view testStem) {
return unitTestData + "/" + testStem + ".bin";
}
/**
* Golden test for `T` reading
*/
template<typename T>
void readTest(PathView testStem, T value)
{
if (testAccept())
{
GTEST_SKIP() << "Cannot read golden master because another test is also updating it";
}
else
{
auto expected = readFile(goldenMaster(testStem));
T got = ({
StringSource from { expected };
WorkerProto::Serialise<T>::read(
*store,
WorkerProto::ReadConn { .from = from });
});
ASSERT_EQ(got, value);
}
}
/**
* Golden test for `T` write
*/
template<typename T>
void writeTest(PathView testStem, const T & value)
{
auto file = goldenMaster(testStem);
StringSink to;
WorkerProto::write(
*store,
WorkerProto::WriteConn { .to = to },
value);
if (testAccept())
{
createDirs(dirOf(file));
writeFile(file, to.s);
GTEST_SKIP() << "Updating golden master";
}
else
{
auto expected = readFile(file);
ASSERT_EQ(to.s, expected);
}
}
};
#define CHARACTERIZATION_TEST(NAME, STEM, VALUE) \
TEST_F(WorkerProtoTest, NAME ## _read) { \
readTest(STEM, VALUE); \
} \
TEST_F(WorkerProtoTest, NAME ## _write) { \
writeTest(STEM, VALUE); \
}
CHARACTERIZATION_TEST(
string,
"string",
(std::tuple<std::string, std::string, std::string, std::string, std::string> {
"",
"hi",
"white rabbit",
"大白兔",
"oh no \0\0\0 what was that!",
}))
CHARACTERIZATION_TEST(
storePath,
"store-path",
(std::tuple<StorePath, StorePath> {
StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo" },
StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo-bar" },
}))
CHARACTERIZATION_TEST(
contentAddress,
"content-address",
(std::tuple<ContentAddress, ContentAddress, ContentAddress> {
ContentAddress {
.method = TextIngestionMethod {},
.hash = hashString(HashType::htSHA256, "Derive(...)"),
},
ContentAddress {
.method = FileIngestionMethod::Flat,
.hash = hashString(HashType::htSHA1, "blob blob..."),
},
ContentAddress {
.method = FileIngestionMethod::Recursive,
.hash = hashString(HashType::htSHA256, "(...)"),
},
}))
CHARACTERIZATION_TEST(
derivedPath,
"derived-path",
(std::tuple<DerivedPath, DerivedPath> {
DerivedPath::Opaque {
.path = StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo" },
},
DerivedPath::Built {
.drvPath = makeConstantStorePathRef(StorePath {
"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar.drv",
}),
.outputs = OutputsSpec::Names { "x", "y" },
},
}))
}
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