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

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#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, 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