lix/tests/unit/libutil/paths-setting.cc

124 lines
3.2 KiB
C++

#include "config.hh"
#include <gtest/gtest.h>
#include <gmock/gmock.h>
#include <sstream>
using testing::Eq;
namespace nix {
class PathsSettingTestConfig : public Config
{
public:
PathsSettingTestConfig() : Config() {}
PathsSetting<Paths> paths{this, Paths(), "paths", "documentation"};
};
struct PathsSettingTest : public ::testing::Test
{
public:
PathsSettingTestConfig mkConfig()
{
return PathsSettingTestConfig();
}
};
TEST_F(PathsSettingTest, parse)
{
auto config = mkConfig();
// Not an absolute path:
ASSERT_THROW(config.paths.parse("puppy.nix", {}), Error);
ASSERT_THAT(config.paths.parse("/puppy.nix", {}), Eq<Paths>({"/puppy.nix"}));
// Splits on whitespace:
ASSERT_THAT(
config.paths.parse("/puppy.nix /doggy.nix", {}), Eq<Paths>({"/puppy.nix", "/doggy.nix"})
);
// Splits on _any_ whitespace:
ASSERT_THAT(
config.paths.parse("/puppy.nix \t /doggy.nix\n\n\n/borzoi.nix\r/goldie.nix", {}),
Eq<Paths>({"/puppy.nix", "/doggy.nix", "/borzoi.nix", "/goldie.nix"})
);
// Canonicizes paths:
ASSERT_THAT(config.paths.parse("/puppy/../doggy.nix", {}), Eq<Paths>({"/doggy.nix"}));
}
TEST_F(PathsSettingTest, parseRelative)
{
auto options = ApplyConfigOptions{.path = "/doggy/kinds/config.nix"};
auto config = mkConfig();
ASSERT_THAT(
config.paths.parse("puppy.nix", options),
Eq<Paths>({"/doggy/kinds/puppy.nix"})
);
// Splits on whitespace:
ASSERT_THAT(
config.paths.parse("puppy.nix /doggy.nix", options), Eq<Paths>({"/doggy/kinds/puppy.nix", "/doggy.nix"})
);
// Canonicizes paths:
ASSERT_THAT(config.paths.parse("../soft.nix", options), Eq<Paths>({"/doggy/soft.nix"}));
// Canonicizes paths:
ASSERT_THAT(config.paths.parse("./soft.nix", options), Eq<Paths>({"/doggy/kinds/soft.nix"}));
}
TEST_F(PathsSettingTest, parseHome)
{
auto options = ApplyConfigOptions{
.path = "/doggy/kinds/config.nix",
.home = "/home/puppy"
};
auto config = mkConfig();
ASSERT_THAT(
config.paths.parse("puppy.nix", options),
Eq<Paths>({"/doggy/kinds/puppy.nix"})
);
ASSERT_THAT(
config.paths.parse("~/.config/nix/puppy.nix", options),
Eq<Paths>({"/home/puppy/.config/nix/puppy.nix"})
);
// Splits on whitespace:
ASSERT_THAT(
config.paths.parse("~/puppy.nix ~/doggy.nix", options),
Eq<Paths>({"/home/puppy/puppy.nix", "/home/puppy/doggy.nix"})
);
// Canonicizes paths:
ASSERT_THAT(config.paths.parse("~/../why.nix", options), Eq<Paths>({"/home/why.nix"}));
// Home paths for other users not allowed. Needs to start with `~/`.
ASSERT_THROW(config.paths.parse("~root/config.nix", options), Error);
}
TEST_F(PathsSettingTest, append)
{
auto config = mkConfig();
ASSERT_TRUE(config.paths.isAppendable());
// Starts with no paths:
ASSERT_THAT(config.paths.get(), Eq<Paths>({}));
// Can append a path:
config.paths.set("/puppy.nix", true);
ASSERT_THAT(config.paths.get(), Eq<Paths>({"/puppy.nix"}));
// Can append multiple paths:
config.paths.set("/silly.nix /doggy.nix", true);
ASSERT_THAT(config.paths.get(), Eq<Paths>({"/puppy.nix", "/silly.nix", "/doggy.nix"}));
}
} // namespace nix