eldritch horrors
8a90195cdb
running a debugger is never-async since it holds an EvalState reference. fixes #761 Change-Id: Ie1b4df6f81bb5614f11ea183eb9d1058fde73121
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
#include <iostream>
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#include <memory>
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#include <string_view>
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#include <boost/core/demangle.hpp>
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#include <gtest/gtest.h>
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#include "lix/libcmd/common-eval-args.hh"
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#include "lix/libexpr/eval.hh"
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#include "lix/libstore/filetransfer.hh"
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#include "lix/libmain/shared.hh"
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#include "lix/libstore/store-api.hh"
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constexpr std::string_view INVALID_CHANNEL = "channel:example";
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constexpr std::string_view CHANNEL_URL = "https://nixos.org/channels/example/nixexprs.tar.xz";
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namespace nix
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{
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TEST(Arguments, lookupFileArg) {
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AsyncIoRoot aio;
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initNix();
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initLibExpr();
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std::string const unitDataPath = getEnv("_NIX_TEST_UNIT_DATA").value();
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// Meson should be allowed to pass us a relative path here tbh.
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auto const canonDataPath = CanonPath::fromCwd(unitDataPath);
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std::string const searchPathElem = fmt("example=%s", unitDataPath);
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SearchPath searchPath;
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searchPath.elements.push_back(SearchPath::Elem::parse(searchPathElem));
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auto store = aio.blockOn(openStore("dummy://"));
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auto state = std::make_shared<Evaluator>(aio, searchPath, store, store);
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SourcePath const foundUnitData =
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aio.blockOn(lookupFileArg(*state, "<example>")).unwrap(always_progresses);
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EXPECT_EQ(foundUnitData.canonical(), canonDataPath);
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// lookupFileArg should not resolve <search paths> if anything else is before or after it.
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SourcePath const yepEvenSpaces =
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aio.blockOn(lookupFileArg(*state, " <example>")).unwrap(always_progresses);
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EXPECT_EQ(yepEvenSpaces.canonical(), CanonPath::fromCwd(" <example>"));
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EXPECT_EQ(
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aio.blockOn(lookupFileArg(*state, "<example>/nixos")).unwrap(always_progresses).canonical(),
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CanonPath::fromCwd("<example>/nixos")
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);
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try {
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aio.blockOn(lookupFileArg(*state, INVALID_CHANNEL));
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} catch (FileTransferError const & ex) {
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std::string_view const msg(ex.what());
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EXPECT_NE(msg.find(CHANNEL_URL), msg.npos);
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}
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SourcePath const normalFile =
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aio.blockOn(lookupFileArg(*state, unitDataPath)).unwrap(always_progresses);
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EXPECT_EQ(normalFile.canonical(), canonDataPath);
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}
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}
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