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, StorePath, StorePathRef}; use std::str::FromStr; use test_case::test_case; use tvix_castore::proto as castorepb; #[test_case( None, Err(ValidatePathInfoError::NoNodePresent) ; "No node" )] #[test_case( Some(castorepb::Node { node: None }), Err(ValidatePathInfoError::NoNodePresent); "No node 2" )] fn validate_no_node( t_node: Option<castorepb::Node>, t_result: Result<StorePath, ValidatePathInfoError>, ) { // construct the PathInfo object let p = PathInfo { node: t_node, ..Default::default() }; assert_eq!(t_result, p.validate()); } #[test_case( castorepb::DirectoryNode { name: DUMMY_NAME.into(), digest: DUMMY_DIGEST.clone().into(), size: 0, }, Ok(StorePath::from_str(DUMMY_NAME).expect("must succeed")); "ok" )] #[test_case( castorepb::DirectoryNode { name: DUMMY_NAME.into(), digest: Bytes::new(), size: 0, }, Err(ValidatePathInfoError::InvalidRootNode(castorepb::ValidateNodeError::InvalidDigestLen(0))); "invalid digest length" )] #[test_case( castorepb::DirectoryNode { name: "invalid".into(), digest: DUMMY_DIGEST.clone().into(), size: 0, }, Err(ValidatePathInfoError::InvalidNodeName( "invalid".into(), store_path::Error::InvalidLength )); "invalid node name" )] fn validate_directory( t_directory_node: castorepb::DirectoryNode, t_result: Result<StorePath, ValidatePathInfoError>, ) { // construct the PathInfo object let p = PathInfo { node: Some(castorepb::Node { node: Some(castorepb::node::Node::Directory(t_directory_node)), }), ..Default::default() }; assert_eq!(t_result, p.validate()); } #[test_case( castorepb::FileNode { name: DUMMY_NAME.into(), digest: DUMMY_DIGEST.clone().into(), size: 0, executable: false, }, Ok(StorePath::from_str(DUMMY_NAME).expect("must succeed")); "ok" )] #[test_case( castorepb::FileNode { name: DUMMY_NAME.into(), digest: Bytes::new(), ..Default::default() }, Err(ValidatePathInfoError::InvalidRootNode(castorepb::ValidateNodeError::InvalidDigestLen(0))); "invalid digest length" )] #[test_case( castorepb::FileNode { name: "invalid".into(), digest: DUMMY_DIGEST.clone().into(), ..Default::default() }, Err(ValidatePathInfoError::InvalidNodeName( "invalid".into(), store_path::Error::InvalidLength )); "invalid node name" )] fn validate_file( t_file_node: castorepb::FileNode, t_result: Result<StorePath, ValidatePathInfoError>, ) { // construct the PathInfo object let p = PathInfo { node: Some(castorepb::Node { node: Some(castorepb::node::Node::File(t_file_node)), }), ..Default::default() }; assert_eq!(t_result, p.validate()); } #[test_case( castorepb::SymlinkNode { name: DUMMY_NAME.into(), target: "foo".into(), }, Ok(StorePath::from_str(DUMMY_NAME).expect("must succeed")); "ok" )] #[test_case( castorepb::SymlinkNode { name: "invalid".into(), target: "foo".into(), }, Err(ValidatePathInfoError::InvalidNodeName( "invalid".into(), store_path::Error::InvalidLength )); "invalid node name" )] fn validate_symlink( t_symlink_node: castorepb::SymlinkNode, t_result: Result<StorePath, ValidatePathInfoError>, ) { // construct the PathInfo object let p = PathInfo { node: Some(castorepb::Node { node: Some(castorepb::node::Node::Symlink(t_symlink_node)), }), ..Default::default() }; assert_eq!(t_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_OUTPUT_HASH, 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_OUTPUT_HASH.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 .as_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(), ); }