lix/tests/unit/libutil/paths-setting.cc
Rebecca Turner 6f863e8ccd Add PathsSetting
Change-Id: I1165f6ef033a5f757ca3716d3f8008ba36b01fd0
2024-04-07 18:22:15 -07:00

100 lines
2.1 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{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, bool) {
auto config = mkConfig();
// No paths:
ASSERT_FALSE(config.paths);
// Set a path:
config.set("paths", "/puppy.nix");
// Now there are paths:
ASSERT_TRUE(config.paths);
// Multiple paths count too:
config.set("paths", "/puppy.nix /doggy.nix");
ASSERT_TRUE(config.paths);
}
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