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Split OutputsSpec and ExtendedOutputsSpec, use the former more

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`DerivedPath::Built` and `DerivationGoal` were previously using a
regular set with the convention that the empty set means all outputs.
But it is easy to forget about this rule when processing those sets.
Using `OutputSpec` forces us to get it right.
This commit is contained in:
John Ericson 2023-01-11 18:57:18 -05:00
parent a7c0cff07f
commit ce2f91d356
23 changed files with 377 additions and 193 deletions
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42
src/libstore/tests/outputs-spec.cc
View file

@ -4,42 +4,62 @@
namespace nix {
TEST(OutputsSpec_parse, basic)
{
{
auto outputsSpec = OutputsSpec::parse("*");
ASSERT_TRUE(std::get_if<OutputsSpec::All>(&outputsSpec));
}
{
auto outputsSpec = OutputsSpec::parse("out");
ASSERT_TRUE(std::get<OutputsSpec::Names>(outputsSpec) == OutputsSpec::Names({"out"}));
}
{
auto outputsSpec = OutputsSpec::parse("out,bin");
ASSERT_TRUE(std::get<OutputsSpec::Names>(outputsSpec) == OutputsSpec::Names({"out", "bin"}));
}
{
std::optional outputsSpecOpt = OutputsSpec::parseOpt("&*()");
ASSERT_FALSE(outputsSpecOpt);
}
}
TEST(ExtendedOutputsSpec_parse, basic)
{
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo");
ASSERT_EQ(prefix, "foo");
ASSERT_TRUE(std::get_if<DefaultOutputs>(&extendedOutputsSpec));
ASSERT_TRUE(std::get_if<ExtendedOutputsSpec::Default>(&extendedOutputsSpec));
}
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^*");
ASSERT_EQ(prefix, "foo");
ASSERT_TRUE(std::get_if<AllOutputs>(&extendedOutputsSpec));
auto * explicit_p = std::get_if<ExtendedOutputsSpec::Explicit>(&extendedOutputsSpec);
ASSERT_TRUE(explicit_p);
ASSERT_TRUE(std::get_if<OutputsSpec::All>(explicit_p));
}
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^out");
ASSERT_EQ(prefix, "foo");
ASSERT_TRUE(std::get<OutputNames>(extendedOutputsSpec) == OutputNames({"out"}));
ASSERT_TRUE(std::get<OutputsSpec::Names>(std::get<ExtendedOutputsSpec::Explicit>(extendedOutputsSpec)) == OutputsSpec::Names({"out"}));
}
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^out,bin");
ASSERT_EQ(prefix, "foo");
ASSERT_TRUE(std::get<OutputNames>(extendedOutputsSpec) == OutputNames({"out", "bin"}));
ASSERT_TRUE(std::get<OutputsSpec::Names>(std::get<ExtendedOutputsSpec::Explicit>(extendedOutputsSpec)) == OutputsSpec::Names({"out", "bin"}));
}
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^bar^out,bin");
ASSERT_EQ(prefix, "foo^bar");
ASSERT_TRUE(std::get<OutputNames>(extendedOutputsSpec) == OutputNames({"out", "bin"}));
}
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^&*()");
ASSERT_EQ(prefix, "foo^&*()");
ASSERT_TRUE(std::get_if<DefaultOutputs>(&extendedOutputsSpec));
ASSERT_TRUE(std::get<OutputsSpec::Names>(std::get<ExtendedOutputsSpec::Explicit>(extendedOutputsSpec)) == OutputsSpec::Names({"out", "bin"}));
}
}