diff options
Diffstat (limited to 'tvix/store/src/tests')
| -rw-r--r-- | tvix/store/src/tests/nar_renderer.rs | 164 |
1 files changed, 92 insertions, 72 deletions
diff --git a/tvix/store/src/tests/nar_renderer.rs b/tvix/store/src/tests/nar_renderer.rs index 3d7cfd4a96..48c07e53c9 100644 --- a/tvix/store/src/tests/nar_renderer.rs +++ b/tvix/store/src/tests/nar_renderer.rs @@ -1,28 +1,29 @@ use crate::directoryservice::DirectoryService; -use crate::nar::NARRenderer; +use crate::nar::calculate_size_and_sha256; +use crate::nar::writer_nar; use crate::proto::DirectoryNode; use crate::proto::FileNode; use crate::proto::SymlinkNode; use crate::tests::fixtures::*; use crate::tests::utils::*; +use sha2::{Digest, Sha256}; use std::io; #[test] fn single_symlink() { - let renderer = NARRenderer::new(gen_blob_service(), gen_directory_service()); - // don't put anything in the stores, as we don't actually do any requests. - let mut buf: Vec<u8> = vec![]; - renderer - .write_nar( - &mut buf, - &crate::proto::node::Node::Symlink(SymlinkNode { - name: "doesntmatter".to_string(), - target: "/nix/store/somewhereelse".to_string(), - }), - ) - .expect("must succeed"); + writer_nar( + &mut buf, + &crate::proto::node::Node::Symlink(SymlinkNode { + name: "doesntmatter".to_string(), + target: "/nix/store/somewhereelse".to_string(), + }), + // don't put anything in the stores, as we don't actually do any requests. + &gen_blob_service(), + gen_directory_service(), + ) + .expect("must succeed"); assert_eq!(buf, NAR_CONTENTS_SYMLINK.to_vec()); } @@ -30,20 +31,21 @@ fn single_symlink() { /// Make sure the NARRenderer fails if a referred blob doesn't exist. #[test] fn single_file_missing_blob() { - let renderer = NARRenderer::new(gen_blob_service(), gen_directory_service()); let mut buf: Vec<u8> = vec![]; - let e = renderer - .write_nar( - &mut buf, - &crate::proto::node::Node::File(FileNode { - name: "doesntmatter".to_string(), - digest: HELLOWORLD_BLOB_DIGEST.to_vec(), - size: HELLOWORLD_BLOB_CONTENTS.len() as u32, - executable: false, - }), - ) - .expect_err("must fail"); + let e = writer_nar( + &mut buf, + &crate::proto::node::Node::File(FileNode { + name: "doesntmatter".to_string(), + digest: HELLOWORLD_BLOB_DIGEST.to_vec(), + size: HELLOWORLD_BLOB_CONTENTS.len() as u32, + executable: false, + }), + // the blobservice is empty intentionally, to provoke the error. + &gen_blob_service(), + gen_directory_service(), + ) + .expect_err("must fail"); match e { crate::nar::RenderError::NARWriterError(e) => { @@ -68,22 +70,22 @@ fn single_file_wrong_blob_size() { .unwrap(); assert_eq!(HELLOWORLD_BLOB_DIGEST.clone(), writer.close().unwrap()); - let renderer = NARRenderer::new(blob_service, gen_directory_service()); - // Test with a root FileNode of a too big size { let mut buf: Vec<u8> = vec![]; - let e = renderer - .write_nar( - &mut buf, - &crate::proto::node::Node::File(FileNode { - name: "doesntmatter".to_string(), - digest: HELLOWORLD_BLOB_DIGEST.to_vec(), - size: 42, // <- note the wrong size here! - executable: false, - }), - ) - .expect_err("must fail"); + + let e = writer_nar( + &mut buf, + &crate::proto::node::Node::File(FileNode { + name: "doesntmatter".to_string(), + digest: HELLOWORLD_BLOB_DIGEST.to_vec(), + size: 42, // <- note the wrong size here! + executable: false, + }), + &blob_service, + gen_directory_service(), + ) + .expect_err("must fail"); match e { crate::nar::RenderError::NARWriterError(e) => { @@ -96,17 +98,19 @@ fn single_file_wrong_blob_size() { // Test with a root FileNode of a too small size { let mut buf: Vec<u8> = vec![]; - let e = renderer - .write_nar( - &mut buf, - &crate::proto::node::Node::File(FileNode { - name: "doesntmatter".to_string(), - digest: HELLOWORLD_BLOB_DIGEST.to_vec(), - size: 2, // <- note the wrong size here! - executable: false, - }), - ) - .expect_err("must fail"); + + let e = writer_nar( + &mut buf, + &crate::proto::node::Node::File(FileNode { + name: "doesntmatter".to_string(), + digest: HELLOWORLD_BLOB_DIGEST.to_vec(), + size: 2, // <- note the wrong size here! + executable: false, + }), + &blob_service, + gen_directory_service(), + ) + .expect_err("must fail"); match e { crate::nar::RenderError::NARWriterError(e) => { @@ -130,20 +134,20 @@ fn single_file() { .unwrap(); assert_eq!(HELLOWORLD_BLOB_DIGEST.clone(), writer.close().unwrap()); - let renderer = NARRenderer::new(blob_service, gen_directory_service()); let mut buf: Vec<u8> = vec![]; - renderer - .write_nar( - &mut buf, - &crate::proto::node::Node::File(FileNode { - name: "doesntmatter".to_string(), - digest: HELLOWORLD_BLOB_DIGEST.to_vec(), - size: HELLOWORLD_BLOB_CONTENTS.len() as u32, - executable: false, - }), - ) - .expect("must succeed"); + writer_nar( + &mut buf, + &crate::proto::node::Node::File(FileNode { + name: "doesntmatter".to_string(), + digest: HELLOWORLD_BLOB_DIGEST.to_vec(), + size: HELLOWORLD_BLOB_CONTENTS.len() as u32, + executable: false, + }), + &blob_service, + gen_directory_service(), + ) + .expect("must succeed"); assert_eq!(buf, NAR_CONTENTS_HELLOWORLD.to_vec()); } @@ -168,19 +172,35 @@ fn test_complicated() { .put(DIRECTORY_COMPLICATED.clone()) .unwrap(); - let renderer = NARRenderer::new(blob_service, directory_service); let mut buf: Vec<u8> = vec![]; - renderer - .write_nar( - &mut buf, - &crate::proto::node::Node::Directory(DirectoryNode { - name: "doesntmatter".to_string(), - digest: DIRECTORY_COMPLICATED.digest().to_vec(), - size: DIRECTORY_COMPLICATED.size(), - }), - ) - .expect("must succeed"); + writer_nar( + &mut buf, + &crate::proto::node::Node::Directory(DirectoryNode { + name: "doesntmatter".to_string(), + digest: DIRECTORY_COMPLICATED.digest().to_vec(), + size: DIRECTORY_COMPLICATED.size(), + }), + &blob_service, + directory_service.clone(), + ) + .expect("must succeed"); assert_eq!(buf, NAR_CONTENTS_COMPLICATED.to_vec()); + + // ensure calculate_nar does return the correct sha256 digest and sum. + let (nar_size, nar_digest) = calculate_size_and_sha256( + &crate::proto::node::Node::Directory(DirectoryNode { + name: "doesntmatter".to_string(), + digest: DIRECTORY_COMPLICATED.digest().to_vec(), + size: DIRECTORY_COMPLICATED.size(), + }), + &blob_service, + directory_service, + ) + .expect("must succeed"); + + assert_eq!(NAR_CONTENTS_COMPLICATED.len() as u64, nar_size); + let d = Sha256::digest(NAR_CONTENTS_COMPLICATED.clone()); + assert_eq!(d.as_slice(), nar_digest); } |