FireFly
a8c3fbf0cc
There is a pull request [1] addressing these upstream--it doesn't appear likely to be merged anytime soon though... this is a no-op til we enable -Wdeprecated-declarations, but helps in the direction of #744 [1]: https://github.com/emil-e/rapidcheck/pull/325 Change-Id: I27e2c7d81df152de8674696f2a56d5f21c414ce3
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
#include "lix/libexpr/attr-path.hh"
|
|
#include "lix/libexpr/attr-set.hh"
|
|
#include "tests/libexpr.hh"
|
|
#include <gtest/gtest.h>
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
|
|
#include <rapidcheck/gen/Arbitrary.h>
|
|
#include <rapidcheck/gen/Container.h>
|
|
#include <rapidcheck/gen/Predicate.h>
|
|
#include <rapidcheck/gtest.h>
|
|
#pragma GCC diagnostic pop
|
|
|
|
namespace nix {
|
|
|
|
class AttrPathEval : public LibExprTest
|
|
{
|
|
public:
|
|
std::pair<Value *, PosIdx> testFindAlongAttrPath(std::string expr, std::string path);
|
|
};
|
|
|
|
RC_GTEST_PROP(AttrPath, prop_round_trip, ())
|
|
{
|
|
auto strings = *rc::gen::container<std::vector<std::string>>(
|
|
rc::gen::container<std::string>(rc::gen::distinctFrom('"'))
|
|
);
|
|
auto const unparsed = unparseAttrPath(strings);
|
|
auto const unparsedReparsed = parseAttrPath(unparsed);
|
|
|
|
RC_ASSERT(strings == unparsedReparsed);
|
|
}
|
|
|
|
std::pair<Value *, PosIdx> AttrPathEval::testFindAlongAttrPath(std::string expr, std::string path)
|
|
{
|
|
auto v = eval(expr);
|
|
auto bindings = evalState().ctx.buildBindings(0).finish();
|
|
return findAlongAttrPath(state, path, *bindings, v);
|
|
}
|
|
|
|
// n.b. I do not know why we throw for empty attrs but they are apparently
|
|
// disallowed.
|
|
TEST_F(AttrPathEval, emptyAttrsThrows)
|
|
{
|
|
std::string expr = "{a.\"\".b = 2;}";
|
|
ASSERT_NO_THROW(testFindAlongAttrPath(expr, "a"));
|
|
ASSERT_THROW(testFindAlongAttrPath(expr, "a.\"\".b"), Error);
|
|
ASSERT_THROW(testFindAlongAttrPath(expr, "a.\"\""), Error);
|
|
}
|
|
|
|
}
|