use crate::proto::{nar_info::Signature, NarInfo, PathInfo, ValidatePathInfoError};
use crate::tests::fixtures::*;
use bytes::Bytes;
use data_encoding::BASE64;
use nix_compat::nixbase32;
use nix_compat::store_path::{self, StorePathRef};
use rstest::rstest;
use tvix_castore::proto as castorepb;
#[rstest]
#[case::no_node(None, Err(ValidatePathInfoError::NoNodePresent))]
#[case::no_node_2(Some(castorepb::Node { node: None}), Err(ValidatePathInfoError::NoNodePresent))]
fn validate_pathinfo(
#[case] node: Option<castorepb::Node>,
#[case] exp_result: Result<StorePathRef, ValidatePathInfoError>,
) {
// construct the PathInfo object
let p = PathInfo {
node,
..Default::default()
};
assert_eq!(exp_result, p.validate());
let err = p.validate().expect_err("validation should fail");
assert!(matches!(err, ValidatePathInfoError::NoNodePresent));
}
#[rstest]
#[case::ok(castorepb::DirectoryNode {
name: DUMMY_PATH.into(),
digest: DUMMY_DIGEST.clone().into(),
size: 0,
}, Ok(StorePathRef::from_bytes(DUMMY_PATH.as_bytes()).unwrap()))]
#[case::invalid_digest_length(castorepb::DirectoryNode {
name: DUMMY_PATH.into(),
digest: Bytes::new(),
size: 0,
}, Err(ValidatePathInfoError::InvalidRootNode(castorepb::ValidateNodeError::InvalidDigestLen(0))))]
#[case::invalid_node_name_no_storepath(castorepb::DirectoryNode {
name: "invalid".into(),
digest: DUMMY_DIGEST.clone().into(),
size: 0,
}, Err(ValidatePathInfoError::InvalidNodeName(
"invalid".into(),
store_path::Error::InvalidLength
)))]
fn validate_directory(
#[case] directory_node: castorepb::DirectoryNode,
#[case] exp_result: Result<StorePathRef, ValidatePathInfoError>,
) {
// construct the PathInfo object
let p = PathInfo {
node: Some(castorepb::Node {
node: Some(castorepb::node::Node::Directory(directory_node)),
}),
..Default::default()
};
assert_eq!(exp_result, p.validate());
}
#[rstest]
#[case::ok(
castorepb::FileNode {
name: DUMMY_PATH.into(),
digest: DUMMY_DIGEST.clone().into(),
size: 0,
executable: false,
},
Ok(StorePathRef::from_bytes(DUMMY_PATH.as_bytes()).unwrap())
)]
#[case::invalid_digest_len(
castorepb::FileNode {
name: DUMMY_PATH.into(),
digest: Bytes::new(),
..Default::default()
},
Err(ValidatePathInfoError::InvalidRootNode(castorepb::ValidateNodeError::InvalidDigestLen(0)))
)]
#[case::invalid_node_name(
castorepb::FileNode {
name: "invalid".into(),
digest: DUMMY_DIGEST.clone().into(),
..Default::default()
},
Err(ValidatePathInfoError::InvalidNodeName(
"invalid".into(),
store_path::Error::InvalidLength
))
)]
fn validate_file(
#[case] file_node: castorepb::FileNode,
#[case] exp_result: Result<StorePathRef, ValidatePathInfoError>,
) {
// construct the PathInfo object
let p = PathInfo {
node: Some(castorepb::Node {
node: Some(castorepb::node::Node::File(file_node)),
}),
..Default::default()
};
assert_eq!(exp_result, p.validate());
}
#[rstest]
#[case::ok(
castorepb::SymlinkNode {
name: DUMMY_PATH.into(),
target: "foo".into(),
},
Ok(StorePathRef::from_bytes(DUMMY_PATH.as_bytes()).unwrap())
)]
#[case::invalid_node_name(
castorepb::SymlinkNode {
name: "invalid".into(),
target: "foo".into(),
},
Err(ValidatePathInfoError::InvalidNodeName(
"invalid".into(),
store_path::Error::InvalidLength
))
)]
fn validate_symlink(
#[case] symlink_node: castorepb::SymlinkNode,
#[case] exp_result: Result<StorePathRef, ValidatePathInfoError>,
) {
// construct the PathInfo object
let p = PathInfo {
node: Some(castorepb::Node {
node: Some(castorepb::node::Node::Symlink(symlink_node)),
}),
..Default::default()
};
assert_eq!(exp_result, p.validate());
}
/// Ensure parsing a correct PathInfo without narinfo populated succeeds.
#[test]
fn validate_references_without_narinfo_ok() {
assert!(PATH_INFO_WITHOUT_NARINFO.validate().is_ok());
}
/// Ensure parsing a correct PathInfo with narinfo populated succeeds.
#[test]
fn validate_references_with_narinfo_ok() {
assert!(PATH_INFO_WITH_NARINFO.validate().is_ok());
}
/// Create a PathInfo with a wrong digest length in narinfo.nar_sha256, and
/// ensure validation fails.
#[test]
fn validate_wrong_nar_sha256() {
let mut path_info = PATH_INFO_WITH_NARINFO.clone();
path_info.narinfo.as_mut().unwrap().nar_sha256 = vec![0xbe, 0xef].into();
match path_info.validate().expect_err("must_fail") {
ValidatePathInfoError::InvalidNarSha256DigestLen(2) => {}
e => panic!("unexpected error: {:?}", e),
};
}
/// Create a PathInfo with a wrong count of narinfo.reference_names,
/// and ensure validation fails.
#[test]
fn validate_inconsistent_num_refs_fail() {
let mut path_info = PATH_INFO_WITH_NARINFO.clone();
path_info.narinfo.as_mut().unwrap().reference_names = vec![];
match path_info.validate().expect_err("must_fail") {
ValidatePathInfoError::InconsistentNumberOfReferences(1, 0) => {}
e => panic!("unexpected error: {:?}", e),
};
}
/// Create a PathInfo with a wrong digest length in references.
#[test]
fn validate_invalid_reference_digest_len() {
let mut path_info = PATH_INFO_WITHOUT_NARINFO.clone();
path_info.references.push(vec![0xff, 0xff].into());
match path_info.validate().expect_err("must fail") {
ValidatePathInfoError::InvalidReferenceDigestLen(
1, // position
2, // unexpected digest len
) => {}
e => panic!("unexpected error: {:?}", e),
};
}
/// Create a PathInfo with a narinfo.reference_name[1] that is no valid store path.
#[test]
fn validate_invalid_narinfo_reference_name() {
let mut path_info = PATH_INFO_WITH_NARINFO.clone();
// This is invalid, as the store prefix is not part of reference_names.
path_info.narinfo.as_mut().unwrap().reference_names[0] =
"/nix/store/00000000000000000000000000000000-dummy".to_string();
match path_info.validate().expect_err("must fail") {
ValidatePathInfoError::InvalidNarinfoReferenceName(0, reference_name) => {
assert_eq!(
"/nix/store/00000000000000000000000000000000-dummy",
reference_name
);
}
e => panic!("unexpected error: {:?}", e),
}
}
/// Create a PathInfo with a narinfo.reference_name[0] that doesn't match references[0].
#[test]
fn validate_inconsistent_narinfo_reference_name_digest() {
let mut path_info = PATH_INFO_WITH_NARINFO.clone();
// mutate the first reference, they were all zeroes before
path_info.references[0] = vec![0xff; store_path::DIGEST_SIZE].into();
match path_info.validate().expect_err("must fail") {
ValidatePathInfoError::InconsistentNarinfoReferenceNameDigest(0, e_expected, e_actual) => {
assert_eq!(path_info.references[0][..], e_expected[..]);
assert_eq!(DUMMY_PATH_DIGEST, e_actual);
}
e => panic!("unexpected error: {:?}", e),
}
}
/// Create a node with an empty symlink target, and ensure it fails validation.
#[test]
fn validate_symlink_empty_target_invalid() {
let node = castorepb::node::Node::Symlink(castorepb::SymlinkNode {
name: "foo".into(),
target: "".into(),
});
node.validate().expect_err("must fail validation");
}
/// Create a node with a symlink target including null bytes, and ensure it
/// fails validation.
#[test]
fn validate_symlink_target_null_byte_invalid() {
let node = castorepb::node::Node::Symlink(castorepb::SymlinkNode {
name: "foo".into(),
target: "foo\0".into(),
});
node.validate().expect_err("must fail validation");
}
/// Create a PathInfo with a correct deriver field and ensure it succeeds.
#[test]
fn validate_valid_deriver() {
let mut path_info = PATH_INFO_WITH_NARINFO.clone();
// add a valid deriver
let narinfo = path_info.narinfo.as_mut().unwrap();
narinfo.deriver = Some(crate::proto::StorePath {
name: "foo".to_string(),
digest: Bytes::from(DUMMY_PATH_DIGEST.as_slice()),
});
path_info.validate().expect("must validate");
}
/// Create a PathInfo with a broken deriver field and ensure it fails.
#[test]
fn validate_invalid_deriver() {
let mut path_info = PATH_INFO_WITH_NARINFO.clone();
// add a broken deriver (invalid digest)
let narinfo = path_info.narinfo.as_mut().unwrap();
narinfo.deriver = Some(crate::proto::StorePath {
name: "foo".to_string(),
digest: vec![].into(),
});
match path_info.validate().expect_err("must fail validation") {
ValidatePathInfoError::InvalidDeriverField(_) => {}
e => panic!("unexpected error: {:?}", e),
}
}
#[test]
fn from_nixcompat_narinfo() {
let narinfo_parsed = nix_compat::narinfo::NarInfo::parse(
r#"StorePath: /nix/store/s66mzxpvicwk07gjbjfw9izjfa797vsw-hello-2.12.1
URL: nar/1nhgq6wcggx0plpy4991h3ginj6hipsdslv4fd4zml1n707j26yq.nar.xz
Compression: xz
FileHash: sha256:1nhgq6wcggx0plpy4991h3ginj6hipsdslv4fd4zml1n707j26yq
FileSize: 50088
NarHash: sha256:0yzhigwjl6bws649vcs2asa4lbs8hg93hyix187gc7s7a74w5h80
NarSize: 226488
References: 3n58xw4373jp0ljirf06d8077j15pc4j-glibc-2.37-8 s66mzxpvicwk07gjbjfw9izjfa797vsw-hello-2.12.1
Deriver: ib3sh3pcz10wsmavxvkdbayhqivbghlq-hello-2.12.1.drv
Sig: cache.nixos.org-1:8ijECciSFzWHwwGVOIVYdp2fOIOJAfmzGHPQVwpktfTQJF6kMPPDre7UtFw3o+VqenC5P8RikKOAAfN7CvPEAg=="#).expect("must parse");
assert_eq!(
PathInfo {
node: None,
references: vec![
Bytes::copy_from_slice(&nixbase32::decode_fixed::<20>("3n58xw4373jp0ljirf06d8077j15pc4j").unwrap()),
Bytes::copy_from_slice(&nixbase32::decode_fixed::<20>("s66mzxpvicwk07gjbjfw9izjfa797vsw").unwrap()),
],
narinfo: Some(
NarInfo {
nar_size: 226488,
nar_sha256: Bytes::copy_from_slice(
&nixbase32::decode_fixed::<32>("0yzhigwjl6bws649vcs2asa4lbs8hg93hyix187gc7s7a74w5h80".as_bytes())
.unwrap()
),
signatures: vec![Signature {
name: "cache.nixos.org-1".to_string(),
data: BASE64.decode("8ijECciSFzWHwwGVOIVYdp2fOIOJAfmzGHPQVwpktfTQJF6kMPPDre7UtFw3o+VqenC5P8RikKOAAfN7CvPEAg==".as_bytes()).unwrap().into(),
}],
reference_names: vec![
"3n58xw4373jp0ljirf06d8077j15pc4j-glibc-2.37-8".to_string(),
"s66mzxpvicwk07gjbjfw9izjfa797vsw-hello-2.12.1".to_string()
],
deriver: Some(crate::proto::StorePath {
digest: Bytes::copy_from_slice(&nixbase32::decode_fixed::<20>("ib3sh3pcz10wsmavxvkdbayhqivbghlq").unwrap()),
name: "hello-2.12.1".to_string(),
}),
ca: None,
}
)
},
(&narinfo_parsed).into(),
);
}
#[test]
fn from_nixcompat_narinfo_fod() {
let narinfo_parsed = nix_compat::narinfo::NarInfo::parse(
r#"StorePath: /nix/store/pa10z4ngm0g83kx9mssrqzz30s84vq7k-hello-2.12.1.tar.gz
URL: nar/1zjrhzhaizsrlsvdkqfl073vivmxcqnzkff4s50i0cdf541ary1r.nar.xz
Compression: xz
FileHash: sha256:1zjrhzhaizsrlsvdkqfl073vivmxcqnzkff4s50i0cdf541ary1r
FileSize: 1033524
NarHash: sha256:1lvqpbk2k1sb39z8jfxixf7p7v8sj4z6mmpa44nnmff3w1y6h8lh
NarSize: 1033416
References:
Deriver: dyivpmlaq2km6c11i0s6bi6mbsx0ylqf-hello-2.12.1.tar.gz.drv
Sig: cache.nixos.org-1:ywnIG629nQZQhEr6/HLDrLT/mUEp5J1LC6NmWSlJRWL/nM7oGItJQUYWGLvYGhSQvHrhIuvMpjNmBNh/WWqCDg==
CA: fixed:sha256:086vqwk2wl8zfs47sq2xpjc9k066ilmb8z6dn0q6ymwjzlm196cd"#
).expect("must parse");
assert_eq!(
PathInfo {
node: None,
references: vec![],
narinfo: Some(
NarInfo {
nar_size: 1033416,
nar_sha256: Bytes::copy_from_slice(
&nixbase32::decode_fixed::<32>(
"1lvqpbk2k1sb39z8jfxixf7p7v8sj4z6mmpa44nnmff3w1y6h8lh"
)
.unwrap()
),
signatures: vec![Signature {
name: "cache.nixos.org-1".to_string(),
data: BASE64
.decode("ywnIG629nQZQhEr6/HLDrLT/mUEp5J1LC6NmWSlJRWL/nM7oGItJQUYWGLvYGhSQvHrhIuvMpjNmBNh/WWqCDg==".as_bytes())
.unwrap()
.into(),
}],
reference_names: vec![],
deriver: Some(crate::proto::StorePath {
digest: Bytes::copy_from_slice(
&nixbase32::decode_fixed::<20>("dyivpmlaq2km6c11i0s6bi6mbsx0ylqf").unwrap()
),
name: "hello-2.12.1.tar.gz".to_string(),
}),
ca: Some(crate::proto::nar_info::Ca {
r#type: crate::proto::nar_info::ca::Hash::FlatSha256.into(),
digest: Bytes::copy_from_slice(
&nixbase32::decode_fixed::<32>(
"086vqwk2wl8zfs47sq2xpjc9k066ilmb8z6dn0q6ymwjzlm196cd"
)
.unwrap()
)
}),
}
),
},
(&narinfo_parsed).into()
);
}
/// Exercise .as_narinfo() on a PathInfo and ensure important fields are preserved..
#[test]
fn as_narinfo() {
let narinfo_parsed = nix_compat::narinfo::NarInfo::parse(
r#"StorePath: /nix/store/pa10z4ngm0g83kx9mssrqzz30s84vq7k-hello-2.12.1.tar.gz
URL: nar/1zjrhzhaizsrlsvdkqfl073vivmxcqnzkff4s50i0cdf541ary1r.nar.xz
Compression: xz
FileHash: sha256:1zjrhzhaizsrlsvdkqfl073vivmxcqnzkff4s50i0cdf541ary1r
FileSize: 1033524
NarHash: sha256:1lvqpbk2k1sb39z8jfxixf7p7v8sj4z6mmpa44nnmff3w1y6h8lh
NarSize: 1033416
References:
Deriver: dyivpmlaq2km6c11i0s6bi6mbsx0ylqf-hello-2.12.1.tar.gz.drv
Sig: cache.nixos.org-1:ywnIG629nQZQhEr6/HLDrLT/mUEp5J1LC6NmWSlJRWL/nM7oGItJQUYWGLvYGhSQvHrhIuvMpjNmBNh/WWqCDg==
CA: fixed:sha256:086vqwk2wl8zfs47sq2xpjc9k066ilmb8z6dn0q6ymwjzlm196cd"#
).expect("must parse");
let path_info: PathInfo = (&narinfo_parsed).into();
let mut narinfo_returned = path_info
.to_narinfo(
StorePathRef::from_bytes(b"pa10z4ngm0g83kx9mssrqzz30s84vq7k-hello-2.12.1.tar.gz")
.expect("invalid storepath"),
)
.expect("must be some");
narinfo_returned.url = "some.nar";
assert_eq!(
r#"StorePath: /nix/store/pa10z4ngm0g83kx9mssrqzz30s84vq7k-hello-2.12.1.tar.gz
URL: some.nar
Compression: none
NarHash: sha256:1lvqpbk2k1sb39z8jfxixf7p7v8sj4z6mmpa44nnmff3w1y6h8lh
NarSize: 1033416
References:
Deriver: dyivpmlaq2km6c11i0s6bi6mbsx0ylqf-hello-2.12.1.tar.gz.drv
Sig: cache.nixos.org-1:ywnIG629nQZQhEr6/HLDrLT/mUEp5J1LC6NmWSlJRWL/nM7oGItJQUYWGLvYGhSQvHrhIuvMpjNmBNh/WWqCDg==
CA: fixed:sha256:086vqwk2wl8zfs47sq2xpjc9k066ilmb8z6dn0q6ymwjzlm196cd
"#,
narinfo_returned.to_string(),
);
}
