test(3p/nix/libexpr): add json/xml tests
Backported from:
c1371b6fbb
Change-Id: Ida326cf1567081a56d747c4a72f036f55cfdea37
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1239
Tested-by: BuildkiteCI
Reviewed-by: Kane York <rikingcoding@gmail.com>
This commit is contained in:
Andreas Rammhold
tazjin
parent
0b01c40951
commit
e4b7d6d592
1 changed files with 287 additions and 0 deletions
287
third_party/nix/src/tests/value-to-json.cc
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287
third_party/nix/src/tests/value-to-json.cc
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#include "value-to-json.hh"
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#include <sstream>
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#include <gtest/gtest.h>
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#include "store-api.hh"
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#include "value-to-xml.hh"
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#include "value.hh"
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class ValueTest : public ::testing::Test {
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protected:
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static void SetUpTestCase() { nix::initGC(); }
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static void TearDownTestCase() {}
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};
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class JSONValueTest : public ValueTest {};
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class XMLValueTest : public ValueTest {};
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namespace nix {
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class DummyStore : public Store {
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public:
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explicit DummyStore() : Store(Store::Params{}) {}
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std::string getUri() { return ""; }
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virtual void queryPathInfoUncached(const StorePath&) {}
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virtual void queryPathInfoUncached(
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const StorePath&,
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nix::Callback<std::shared_ptr<const nix::ValidPathInfo>>) noexcept {}
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std::optional<StorePath> queryPathFromHashPart(const std::string& hashPart) {
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return {};
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}
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StorePath addToStore(const std::string&, const std::string&,
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const StorePathSet&, nix::RepairFlag) {
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return StorePath::dummy.clone();
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}
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StorePath addToStore(const std::string&, const Path&, bool, nix::HashType,
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nix::PathFilter&, nix::RepairFlag) {
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return StorePath::dummy.clone();
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}
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StorePath addTextToStore(const std::string&, const std::string&,
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const StorePathSet&, nix::RepairFlag) {
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return StorePath::dummy.clone();
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}
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void narFromPath(const StorePath&, Sink&) {}
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void ensurePath(const StorePath&) {}
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BuildResult buildDerivation(const StorePath&, const BasicDerivation&,
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BuildMode) {
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return BuildResult{};
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}
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};
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TEST_F(JSONValueTest, null) {
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std::stringstream ss;
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Value v;
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PathSet ps;
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auto store = std::make_shared<DummyStore>();
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EvalState s({}, ref<Store>(store), false);
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mkNull(v);
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printValueAsJSON(s, true, v, ss, ps);
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ASSERT_EQ(ss.str(), "null");
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}
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TEST_F(JSONValueTest, BoolFalse) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkBool(v, false);
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printValueAsJSON(s, true, v, ss, ps);
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ASSERT_EQ(ss.str(), "false");
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}
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TEST_F(JSONValueTest, BoolTrue) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkBool(v, true);
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printValueAsJSON(s, true, v, ss, ps);
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ASSERT_EQ(ss.str(), "true");
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}
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TEST_F(JSONValueTest, IntPositive) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkInt(v, 100);
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printValueAsJSON(s, true, v, ss, ps);
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ASSERT_EQ(ss.str(), "100");
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}
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TEST_F(JSONValueTest, IntNegative) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkInt(v, -100);
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printValueAsJSON(s, true, v, ss, ps);
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ASSERT_EQ(ss.str(), "-100");
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}
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TEST_F(JSONValueTest, String) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkString(v, "test");
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printValueAsJSON(s, true, v, ss, ps);
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ASSERT_EQ(ss.str(), "\"test\"");
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}
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TEST_F(JSONValueTest, StringQuotes) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkString(v, "test\"");
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printValueAsJSON(s, true, v, ss, ps);
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ASSERT_EQ(ss.str(), "\"test\\\"\"");
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}
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TEST_F(JSONValueTest, Path) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkPath(v, "test");
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printValueAsJSON(s, true, v, ss, ps);
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ASSERT_EQ(ss.str(), "\"/nix/store/g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-x\"");
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}
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TEST_F(JSONValueTest, PathNoCopy) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkPathNoCopy(v, "test");
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printValueAsJSON(s, true, v, ss, ps);
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ASSERT_EQ(ss.str(), "\"/nix/store/g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-x\"");
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}
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/*
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* Value to XMl tests
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*/
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#define XML(v) \
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("<?xml version='1.0' encoding='utf-8'?>\n<expr>\n" v "\n</expr>\n")
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TEST_F(XMLValueTest, null) {
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std::stringstream ss;
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Value v;
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PathSet ps;
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auto store = std::make_shared<DummyStore>();
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EvalState s({}, ref<Store>(store), false);
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mkNull(v);
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printValueAsXML(s, true, true, v, ss, ps);
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ASSERT_EQ(ss.str(), XML(" <null />"));
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}
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TEST_F(XMLValueTest, BoolFalse) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkBool(v, false);
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printValueAsXML(s, true, true, v, ss, ps);
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ASSERT_EQ(ss.str(), XML(" <bool value=\"false\" />"));
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}
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TEST_F(XMLValueTest, BoolTrue) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkBool(v, true);
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printValueAsXML(s, true, true, v, ss, ps);
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ASSERT_EQ(ss.str(), XML(" <bool value=\"true\" />"));
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}
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TEST_F(XMLValueTest, IntPositive) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkInt(v, 100);
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printValueAsXML(s, true, true, v, ss, ps);
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ASSERT_EQ(ss.str(), XML(" <int value=\"100\" />"));
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}
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TEST_F(XMLValueTest, IntNegative) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkInt(v, -100);
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printValueAsXML(s, true, true, v, ss, ps);
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ASSERT_EQ(ss.str(), XML(" <int value=\"-100\" />"));
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}
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TEST_F(XMLValueTest, String) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkString(v, "test-value");
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printValueAsXML(s, true, true, v, ss, ps);
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ASSERT_EQ(ss.str(), XML(" <string value=\"test-value\" />"));
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}
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TEST_F(XMLValueTest, StringQuotes) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkString(v, "test-value\"");
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printValueAsXML(s, true, true, v, ss, ps);
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ASSERT_EQ(ss.str(), XML(" <string value=\"test-value"\" />"));
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}
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/*
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* FIXME: This function returns the original input path while the JSON version
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* of the same actually touches the store to create a /nix/store path.
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*/
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TEST_F(XMLValueTest, Path) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkPath(v, "some-path");
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printValueAsXML(s, true, true, v, ss, ps);
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ASSERT_EQ(ss.str(), XML(" <path value=\"some-path\" />"));
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}
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/*
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* FIXME: This function returns the original input path while the JSON version
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* of the same actually touches the store to create a /nix/store path.
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*/
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TEST_F(XMLValueTest, PathNoCopy) {
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std::stringstream ss;
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auto store = std::make_shared<DummyStore>();
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EvalState s({"."}, ref<Store>(store), false);
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Value v;
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PathSet ps;
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mkPathNoCopy(v, "some-other-path");
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printValueAsXML(s, true, true, v, ss, ps);
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ASSERT_EQ(ss.str(), XML(" <path value=\"some-other-path\" />"));
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}
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} // namespace nix
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