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Merge changes I5566a985,I88cf53d3 into main

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* changes:
  Support relative and `~/` paths in config settings
  Thread `ApplyConfigOptions` through config parsing
This commit is contained in:
rebecca “wiggles” turner
2024-09-01 22:06:36 +00:00
committed by Gerrit Code Review
parent d75df91f74 690f07272e
commit 02eb07cfd5
11 changed files with 218 additions and 108 deletions
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tests/unit/libutil/config.cc
+1 -1
View File
@@ -80,7 +80,7 @@ namespace nix {
class TestSetting : public AbstractSetting {
public:
TestSetting() : AbstractSetting("test", "test", {}) {}
void set(const std::string & value, bool append) override {}
void set(const std::string & value, bool append, const ApplyConfigOptions & options) override {}
std::string to_string() const override { return {}; }
bool isAppendable() override { return false; }
};
tests/unit/libutil/paths-setting.cc
+67 -30
View File
@@ -11,14 +11,13 @@ namespace nix {
class PathsSettingTestConfig : public Config
{
public:
PathsSettingTestConfig()
: Config()
{ }
PathsSettingTestConfig() : Config() {}
PathsSetting<Paths> paths{this, Paths(), "paths", "documentation"};
};
struct PathsSettingTest : public ::testing::Test {
struct PathsSettingTest : public ::testing::Test
{
public:
PathsSettingTestConfig mkConfig()
{
@@ -26,61 +25,99 @@ public:
}
};
TEST_F(PathsSettingTest, parse) {
TEST_F(PathsSettingTest, parse)
{
auto config = mkConfig();
// Not an absolute path:
ASSERT_THROW(config.paths.parse("puppy.nix"), Error);
ASSERT_THROW(config.paths.parse("puppy.nix", {}), Error);
ASSERT_THAT(
config.paths.parse("/puppy.nix"),
Eq<Paths>({"/puppy.nix"})
);
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"})
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"),
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"})
);
ASSERT_THAT(config.paths.parse("/puppy/../doggy.nix", {}), Eq<Paths>({"/doggy.nix"}));
}
TEST_F(PathsSettingTest, append) {
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>({})
);
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"})
);
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"})
);
ASSERT_THAT(config.paths.get(), Eq<Paths>({"/puppy.nix", "/silly.nix", "/doggy.nix"}));
}
} // namespace nix