nix-super/src/libstore/tests/derived-path.cc
John Ericson 560142fec0 Make per-variant Arbitrary impls too
This is a nice idea that @roberth requested. If we could factor our a
generic `std::variant` impl as a follow-up it would be even better!
2023-01-30 10:56:00 -05:00

62 lines
1.3 KiB
C++

#include <regex>
#include <nlohmann/json.hpp>
#include <gtest/gtest.h>
#include <rapidcheck/gtest.h>
#include "tests/derived-path.hh"
#include "tests/libstore.hh"
namespace rc {
using namespace nix;
Gen<DerivedPath::Opaque> Arbitrary<DerivedPath::Opaque>::arbitrary()
{
return gen::just(DerivedPath::Opaque {
.path = *gen::arbitrary<StorePath>(),
});
}
Gen<DerivedPath::Built> Arbitrary<DerivedPath::Built>::arbitrary()
{
return gen::just(DerivedPath::Built {
.drvPath = *gen::arbitrary<StorePath>(),
.outputs = *gen::arbitrary<OutputsSpec>(),
});
}
Gen<DerivedPath> Arbitrary<DerivedPath>::arbitrary()
{
switch (*gen::inRange<uint8_t>(0, 1)) {
case 0:
return gen::just<DerivedPath>(*gen::arbitrary<DerivedPath::Opaque>());
default:
return gen::just<DerivedPath>(*gen::arbitrary<DerivedPath::Built>());
}
}
}
namespace nix {
class DerivedPathTest : public LibStoreTest
{
};
// FIXME: `RC_GTEST_FIXTURE_PROP` isn't calling `SetUpTestSuite` because it is
// no a real fixture.
//
// See https://github.com/emil-e/rapidcheck/blob/master/doc/gtest.md#rc_gtest_fixture_propfixture-name-args
TEST_F(DerivedPathTest, force_init)
{
}
RC_GTEST_FIXTURE_PROP(
DerivedPathTest,
prop_round_rip,
(const DerivedPath & o))
{
RC_ASSERT(o == DerivedPath::parse(*store, o.to_string(*store)));
}
}