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https://github.com/privatevoid-net/nix-super.git
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a97a08411c
We're not replacing `Path` in exposed definitions in many cases, but just adding alternatives. This will allow us to "top down" change `Path` to `std::fileysystem::path`, and then we can remove the `Path`-using utilities which will become unused. Also add some test files which we forgot to include in the libutil unit tests `meson.build`. Co-Authored-By: siddhantCodes <siddhantk232@gmail.com>
101 lines
3.7 KiB
C++
101 lines
3.7 KiB
C++
#include <nlohmann/json.hpp>
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#include <gtest/gtest.h>
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#include "path-info.hh"
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#include "tests/characterization.hh"
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#include "tests/libstore.hh"
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namespace nix {
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using nlohmann::json;
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class PathInfoTest : public CharacterizationTest, public LibStoreTest
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{
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std::filesystem::path unitTestData = getUnitTestData() / "path-info";
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std::filesystem::path goldenMaster(PathView testStem) const override {
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return unitTestData / (testStem + ".json");
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}
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};
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static UnkeyedValidPathInfo makeEmpty()
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{
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return {
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Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
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};
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}
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static ValidPathInfo makeFullKeyed(const Store & store, bool includeImpureInfo)
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{
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ValidPathInfo info = ValidPathInfo {
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store,
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"foo",
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FixedOutputInfo {
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.method = FileIngestionMethod::NixArchive,
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.hash = hashString(HashAlgorithm::SHA256, "(...)"),
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.references = {
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.others = {
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StorePath {
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"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar",
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},
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},
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.self = true,
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},
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},
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Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
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};
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info.narSize = 34878;
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if (includeImpureInfo) {
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info.deriver = StorePath {
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"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar.drv",
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};
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info.registrationTime = 23423;
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info.ultimate = true;
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info.sigs = { "asdf", "qwer" };
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}
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return info;
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}
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static UnkeyedValidPathInfo makeFull(const Store & store, bool includeImpureInfo) {
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return makeFullKeyed(store, includeImpureInfo);
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}
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#define JSON_TEST(STEM, OBJ, PURE) \
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TEST_F(PathInfoTest, PathInfo_ ## STEM ## _from_json) { \
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readTest(#STEM, [&](const auto & encoded_) { \
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auto encoded = json::parse(encoded_); \
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UnkeyedValidPathInfo got = UnkeyedValidPathInfo::fromJSON( \
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*store, \
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encoded); \
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auto expected = OBJ; \
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ASSERT_EQ(got, expected); \
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}); \
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} \
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\
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TEST_F(PathInfoTest, PathInfo_ ## STEM ## _to_json) { \
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writeTest(#STEM, [&]() -> json { \
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return OBJ.toJSON(*store, PURE, HashFormat::SRI); \
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}, [](const auto & file) { \
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return json::parse(readFile(file)); \
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}, [](const auto & file, const auto & got) { \
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return writeFile(file, got.dump(2) + "\n"); \
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}); \
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}
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JSON_TEST(empty_pure, makeEmpty(), false)
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JSON_TEST(empty_impure, makeEmpty(), true)
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JSON_TEST(pure, makeFull(*store, false), false)
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JSON_TEST(impure, makeFull(*store, true), true)
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TEST_F(PathInfoTest, PathInfo_full_shortRefs) {
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ValidPathInfo it = makeFullKeyed(*store, true);
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// it.references = unkeyed.references;
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auto refs = it.shortRefs();
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ASSERT_EQ(refs.size(), 2);
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ASSERT_EQ(*refs.begin(), "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar");
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ASSERT_EQ(*++refs.begin(), "n5wkd9frr45pa74if5gpz9j7mifg27fh-foo");
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}
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} // namespace nix
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