forked from lix-project/lix
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
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#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 "common-eval-args.hh"
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#include "eval.hh"
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#include "filetransfer.hh"
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#include "shared.hh"
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#include "store-api.hh"
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#include "util.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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initNix();
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initGC();
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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 = openStore("dummy://");
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auto statePtr = std::make_shared<EvalState>(searchPath, store, store);
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auto & state = *statePtr;
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SourcePath const foundUnitData = lookupFileArg(state, "<example>");
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EXPECT_EQ(foundUnitData.path, 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 = lookupFileArg(state, " <example>");
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EXPECT_EQ(yepEvenSpaces.path, CanonPath::fromCwd(" <example>"));
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EXPECT_EQ(lookupFileArg(state, "<example>/nixos").path, CanonPath::fromCwd("<example>/nixos"));
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try {
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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 = lookupFileArg(state, unitDataPath);
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EXPECT_EQ(normalFile.path, canonDataPath);
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}
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}
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