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Merge pull request #14056 from obsidiansystems/better-output-spec-json-tests

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Convert `{Extended,}OutputsSpec` JSON tests to characterization tests
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John Ericson 2025-09-24 17:41:25 -04:00 • committed by GitHub
commit f2cd6235a7
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8 changed files with 103 additions and 44 deletions
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3
src/libstore-tests/data/outputs-spec/all.json Normal file
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@ -0,0 +1,3 @@
[
"*"
]

3
src/libstore-tests/data/outputs-spec/extended/all.json Normal file
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@ -0,0 +1,3 @@
[
"*"
]

1
src/libstore-tests/data/outputs-spec/extended/def.json Normal file
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@ -0,0 +1 @@
null

3
src/libstore-tests/data/outputs-spec/extended/name.json Normal file
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@ -0,0 +1,3 @@
[
"a"
]

4
src/libstore-tests/data/outputs-spec/extended/names.json Normal file
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@ -0,0 +1,4 @@
[
"a",
"b"
]

3
src/libstore-tests/data/outputs-spec/name.json Normal file
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@ -0,0 +1,3 @@
[
"a"
]

4
src/libstore-tests/data/outputs-spec/names.json Normal file
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@ -0,0 +1,4 @@
[
"a",
"b"
]

126
src/libstore-tests/outputs-spec.cc
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@ -1,18 +1,44 @@
#include "nix/store/tests/outputs-spec.hh"
#include <nlohmann/json.hpp>
#include <gtest/gtest.h>
#include <rapidcheck/gtest.h>
#include "nix/store/tests/outputs-spec.hh"
#include "nix/util/tests/characterization.hh"
namespace nix {
TEST(OutputsSpec, no_empty_names)
class OutputsSpecTest : public CharacterizationTest
{
std::filesystem::path unitTestData = getUnitTestData() / "outputs-spec";
public:
std::filesystem::path goldenMaster(std::string_view testStem) const override
{
return unitTestData / testStem;
}
};
class ExtendedOutputsSpecTest : public CharacterizationTest
{
std::filesystem::path unitTestData = getUnitTestData() / "outputs-spec" / "extended";
public:
std::filesystem::path goldenMaster(std::string_view testStem) const override
{
return unitTestData / testStem;
}
};
TEST_F(OutputsSpecTest, no_empty_names)
{
ASSERT_DEATH(OutputsSpec::Names{StringSet{}}, "");
}
#define TEST_DONT_PARSE(NAME, STR) \
TEST(OutputsSpec, bad_##NAME) \
TEST_F(OutputsSpecTest, bad_##NAME) \
{ \
std::optional OutputsSpecOpt = OutputsSpec::parseOpt(STR); \
ASSERT_FALSE(OutputsSpecOpt); \
@ -26,7 +52,7 @@ TEST_DONT_PARSE(star_second, "foo,*")
#undef TEST_DONT_PARSE
TEST(OutputsSpec, all)
TEST_F(OutputsSpecTest, all)
{
std::string_view str = "*";
OutputsSpec expected = OutputsSpec::All{};
@ -34,7 +60,7 @@ TEST(OutputsSpec, all)
ASSERT_EQ(expected.to_string(), str);
}
TEST(OutputsSpec, names_out)
TEST_F(OutputsSpecTest, names_out)
{
std::string_view str = "out";
OutputsSpec expected = OutputsSpec::Names{"out"};
@ -42,7 +68,7 @@ TEST(OutputsSpec, names_out)
ASSERT_EQ(expected.to_string(), str);
}
TEST(OutputsSpec, names_underscore)
TEST_F(OutputsSpecTest, names_underscore)
{
std::string_view str = "a_b";
OutputsSpec expected = OutputsSpec::Names{"a_b"};
@ -50,7 +76,7 @@ TEST(OutputsSpec, names_underscore)
ASSERT_EQ(expected.to_string(), str);
}
TEST(OutputsSpec, names_numeric)
TEST_F(OutputsSpecTest, names_numeric)
{
std::string_view str = "01";
OutputsSpec expected = OutputsSpec::Names{"01"};
@ -58,7 +84,7 @@ TEST(OutputsSpec, names_numeric)
ASSERT_EQ(expected.to_string(), str);
}
TEST(OutputsSpec, names_out_bin)
TEST_F(OutputsSpecTest, names_out_bin)
{
OutputsSpec expected = OutputsSpec::Names{"out", "bin"};
ASSERT_EQ(OutputsSpec::parse("out,bin"), expected);
@ -68,32 +94,32 @@ TEST(OutputsSpec, names_out_bin)
#define TEST_SUBSET(X, THIS, THAT) X((OutputsSpec{THIS}).isSubsetOf(THAT));
TEST(OutputsSpec, subsets_all_all)
TEST_F(OutputsSpecTest, subsets_all_all)
{
TEST_SUBSET(ASSERT_TRUE, OutputsSpec::All{}, OutputsSpec::All{});
}
TEST(OutputsSpec, subsets_names_all)
TEST_F(OutputsSpecTest, subsets_names_all)
{
TEST_SUBSET(ASSERT_TRUE, OutputsSpec::Names{"a"}, OutputsSpec::All{});
}
TEST(OutputsSpec, subsets_names_names_eq)
TEST_F(OutputsSpecTest, subsets_names_names_eq)
{
TEST_SUBSET(ASSERT_TRUE, OutputsSpec::Names{"a"}, OutputsSpec::Names{"a"});
}
TEST(OutputsSpec, subsets_names_names_noneq)
TEST_F(OutputsSpecTest, subsets_names_names_noneq)
{
TEST_SUBSET(ASSERT_TRUE, OutputsSpec::Names{"a"}, (OutputsSpec::Names{"a", "b"}));
}
TEST(OutputsSpec, not_subsets_all_names)
TEST_F(OutputsSpecTest, not_subsets_all_names)
{
TEST_SUBSET(ASSERT_FALSE, OutputsSpec::All{}, OutputsSpec::Names{"a"});
}
TEST(OutputsSpec, not_subsets_names_names)
TEST_F(OutputsSpecTest, not_subsets_names_names)
{
TEST_SUBSET(ASSERT_FALSE, (OutputsSpec::Names{"a", "b"}), (OutputsSpec::Names{"a"}));
}
@ -102,22 +128,22 @@ TEST(OutputsSpec, not_subsets_names_names)
#define TEST_UNION(RES, THIS, THAT) ASSERT_EQ(OutputsSpec{RES}, (OutputsSpec{THIS}).union_(THAT));
TEST(OutputsSpec, union_all_all)
TEST_F(OutputsSpecTest, union_all_all)
{
TEST_UNION(OutputsSpec::All{}, OutputsSpec::All{}, OutputsSpec::All{});
}
TEST(OutputsSpec, union_all_names)
TEST_F(OutputsSpecTest, union_all_names)
{
TEST_UNION(OutputsSpec::All{}, OutputsSpec::All{}, OutputsSpec::Names{"a"});
}
TEST(OutputsSpec, union_names_all)
TEST_F(OutputsSpecTest, union_names_all)
{
TEST_UNION(OutputsSpec::All{}, OutputsSpec::Names{"a"}, OutputsSpec::All{});
}
TEST(OutputsSpec, union_names_names)
TEST_F(OutputsSpecTest, union_names_names)
{
TEST_UNION((OutputsSpec::Names{"a", "b"}), OutputsSpec::Names{"a"}, OutputsSpec::Names{"b"});
}
@ -125,7 +151,7 @@ TEST(OutputsSpec, union_names_names)
#undef TEST_UNION
#define TEST_DONT_PARSE(NAME, STR) \
TEST(ExtendedOutputsSpec, bad_##NAME) \
TEST_F(ExtendedOutputsSpecTest, bad_##NAME) \
{ \
std::optional extendedOutputsSpecOpt = ExtendedOutputsSpec::parseOpt(STR); \
ASSERT_FALSE(extendedOutputsSpecOpt); \
@ -140,7 +166,7 @@ TEST_DONT_PARSE(star_second, "^foo,*")
#undef TEST_DONT_PARSE
TEST(ExtendedOutputsSpec, default)
TEST_F(ExtendedOutputsSpecTest, default)
{
std::string_view str = "foo";
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse(str);
@ -150,7 +176,7 @@ TEST(ExtendedOutputsSpec, default)
ASSERT_EQ(std::string{prefix} + expected.to_string(), str);
}
TEST(ExtendedOutputsSpec, all)
TEST_F(ExtendedOutputsSpecTest, all)
{
std::string_view str = "foo^*";
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse(str);
@ -160,7 +186,7 @@ TEST(ExtendedOutputsSpec, all)
ASSERT_EQ(std::string{prefix} + expected.to_string(), str);
}
TEST(ExtendedOutputsSpec, out)
TEST_F(ExtendedOutputsSpecTest, out)
{
std::string_view str = "foo^out";
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse(str);
@ -170,7 +196,7 @@ TEST(ExtendedOutputsSpec, out)
ASSERT_EQ(std::string{prefix} + expected.to_string(), str);
}
TEST(ExtendedOutputsSpec, out_bin)
TEST_F(ExtendedOutputsSpecTest, out_bin)
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^out,bin");
ASSERT_EQ(prefix, "foo");
@ -179,7 +205,7 @@ TEST(ExtendedOutputsSpec, out_bin)
ASSERT_EQ(std::string{prefix} + expected.to_string(), "foo^bin,out");
}
TEST(ExtendedOutputsSpec, many_carrot)
TEST_F(ExtendedOutputsSpecTest, many_carrot)
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^bar^out,bin");
ASSERT_EQ(prefix, "foo^bar");
@ -188,28 +214,40 @@ TEST(ExtendedOutputsSpec, many_carrot)
ASSERT_EQ(std::string{prefix} + expected.to_string(), "foo^bar^bin,out");
}
#define TEST_JSON(TYPE, NAME, STR, VAL) \
\
TEST(TYPE, NAME##_to_json) \
{ \
using nlohmann::literals::operator"" _json; \
ASSERT_EQ(STR##_json, ((nlohmann::json) TYPE{VAL})); \
} \
\
TEST(TYPE, NAME##_from_json) \
{ \
using nlohmann::literals::operator"" _json; \
ASSERT_EQ(TYPE{VAL}, (STR##_json).get<TYPE>()); \
#define TEST_JSON(FIXTURE, TYPE, NAME, VAL) \
static const TYPE FIXTURE##_##NAME = VAL; \
\
TEST_F(FIXTURE, NAME##_from_json) \
{ \
using namespace nlohmann; \
\
readTest(#NAME ".json", [&](const auto & encoded_) { \
auto encoded = json::parse(encoded_); \
TYPE got = adl_serializer<TYPE>::from_json(encoded); \
ASSERT_EQ(got, FIXTURE##_##NAME); \
}); \
} \
\
TEST_F(FIXTURE, NAME##_to_json) \
{ \
using namespace nlohmann; \
\
writeTest( \
#NAME ".json", \
[&]() -> json { return static_cast<json>(FIXTURE##_##NAME); }, \
[](const auto & file) { return json::parse(readFile(file)); }, \
[](const auto & file, const auto & got) { return writeFile(file, got.dump(2) + "\n"); }); \
}
TEST_JSON(OutputsSpec, all, R"(["*"])", OutputsSpec::All{})
TEST_JSON(OutputsSpec, name, R"(["a"])", OutputsSpec::Names{"a"})
TEST_JSON(OutputsSpec, names, R"(["a","b"])", (OutputsSpec::Names{"a", "b"}))
TEST_JSON(OutputsSpecTest, OutputsSpec, all, OutputsSpec::All{})
TEST_JSON(OutputsSpecTest, OutputsSpec, name, OutputsSpec::Names{"a"})
TEST_JSON(OutputsSpecTest, OutputsSpec, names, (OutputsSpec::Names{"a", "b"}))
TEST_JSON(ExtendedOutputsSpec, def, R"(null)", ExtendedOutputsSpec::Default{})
TEST_JSON(ExtendedOutputsSpec, all, R"(["*"])", ExtendedOutputsSpec::Explicit{OutputsSpec::All{}})
TEST_JSON(ExtendedOutputsSpec, name, R"(["a"])", ExtendedOutputsSpec::Explicit{OutputsSpec::Names{"a"}})
TEST_JSON(ExtendedOutputsSpec, names, R"(["a","b"])", (ExtendedOutputsSpec::Explicit{OutputsSpec::Names{"a", "b"}}))
TEST_JSON(ExtendedOutputsSpecTest, ExtendedOutputsSpec, def, ExtendedOutputsSpec::Default{})
TEST_JSON(ExtendedOutputsSpecTest, ExtendedOutputsSpec, all, ExtendedOutputsSpec::Explicit{OutputsSpec::All{}})
TEST_JSON(ExtendedOutputsSpecTest, ExtendedOutputsSpec, name, ExtendedOutputsSpec::Explicit{OutputsSpec::Names{"a"}})
TEST_JSON(
ExtendedOutputsSpecTest, ExtendedOutputsSpec, names, (ExtendedOutputsSpec::Explicit{OutputsSpec::Names{"a", "b"}}))
#undef TEST_JSON