| //! Lockfile integration test |
| |
| use std::str::FromStr; |
| |
| // TODO(tarcieri): add more example `Cargo.lock` files which cover more scenarios |
| |
| use cargo_lock::{Lockfile, MetadataKey, ResolveVersion, Version}; |
| |
| /// Path to a V1 `Cargo.lock` file. |
| const V1_LOCKFILE_PATH: &str = "tests/examples/Cargo.lock.v1"; |
| |
| /// Path to a V2 `Cargo.lock` file. |
| const V2_LOCKFILE_PATH: &str = "tests/examples/Cargo.lock.v2"; |
| |
| /// Path to a V3 `Cargo.lock` file. |
| const V3_LOCKFILE_PATH: &str = "tests/examples/Cargo.lock.v3"; |
| |
| /// Load example V1 `Cargo.lock` file (from the Cargo project itself) |
| #[test] |
| fn load_example_v1_lockfile() { |
| let lockfile = Lockfile::load(V1_LOCKFILE_PATH).unwrap(); |
| |
| assert_eq!(lockfile.version, ResolveVersion::V1); |
| assert_eq!(lockfile.packages.len(), 141); |
| assert_eq!(lockfile.metadata.len(), 136); |
| |
| let package = &lockfile.packages[0]; |
| assert_eq!(package.name.as_ref(), "adler32"); |
| assert_eq!(package.version, Version::parse("1.0.4").unwrap()); |
| |
| let metadata_key: MetadataKey = |
| "checksum adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" |
| .parse() |
| .unwrap(); |
| |
| let metadata_value = &lockfile.metadata[&metadata_key]; |
| assert_eq!( |
| metadata_value.as_ref(), |
| "5d2e7343e7fc9de883d1b0341e0b13970f764c14101234857d2ddafa1cb1cac2" |
| ); |
| } |
| |
| /// Load example V2 `Cargo.lock` file |
| #[test] |
| fn load_example_v2_lockfile() { |
| let lockfile = Lockfile::load(V2_LOCKFILE_PATH).unwrap(); |
| assert_eq!(lockfile.version, ResolveVersion::V2); |
| assert_eq!(lockfile.packages.len(), 25); |
| assert_eq!(lockfile.metadata.len(), 0); |
| } |
| |
| /// Load example V3 `Cargo.lock` file |
| #[test] |
| fn load_example_v3_lockfile() { |
| let lockfile = Lockfile::load(V3_LOCKFILE_PATH).unwrap(); |
| assert_eq!(lockfile.version, ResolveVersion::V3); |
| assert_eq!(lockfile.packages.len(), 25); |
| assert_eq!(lockfile.metadata.len(), 0); |
| } |
| |
| /// Ensure V3 lockfiles encode their version correctly. |
| #[test] |
| fn serialize_v3() { |
| let lockfile = Lockfile::load(V3_LOCKFILE_PATH).unwrap(); |
| let reserialized = lockfile.to_string(); |
| let lockfile2 = reserialized.parse::<Lockfile>().unwrap(); |
| assert_eq!(lockfile2.version, ResolveVersion::V3); |
| assert_eq!(lockfile2.packages, lockfile.packages); |
| } |
| |
| /// Ensure we can serialize a V2 lockfile as a V1 lockfile |
| #[test] |
| fn serialize_v2_to_v1() { |
| let mut lockfile = Lockfile::load(V2_LOCKFILE_PATH).unwrap(); |
| lockfile.version = ResolveVersion::V1; |
| |
| let reserialized = lockfile.to_string(); |
| let lockfile2 = reserialized.parse::<Lockfile>().unwrap(); |
| assert_eq!(lockfile2.version, ResolveVersion::V1); |
| assert_eq!(lockfile2.packages, lockfile.packages); |
| } |
| |
| /// Ensure we can serialize a V1 lockfile as a V2 lockfile |
| #[test] |
| fn serialize_v1_to_v2() { |
| let mut lockfile = Lockfile::load(V1_LOCKFILE_PATH).unwrap(); |
| lockfile.version = ResolveVersion::V2; |
| |
| let reserialized = lockfile.to_string(); |
| let lockfile2 = reserialized.parse::<Lockfile>().unwrap(); |
| assert_eq!(lockfile.packages, lockfile2.packages); |
| } |
| |
| /// Test that encoded V1 lockfiles match what Cargo would normally write. |
| #[test] |
| fn serde_matches_v1() { |
| let lockfile = Lockfile::load(V1_LOCKFILE_PATH).unwrap(); |
| let reserialized = lockfile.to_string(); |
| let file_content = std::fs::read_to_string(V1_LOCKFILE_PATH).unwrap(); |
| |
| assert_eq!(reserialized, file_content); |
| } |
| |
| /// Test that encoded V2 lockfiles match what Cargo would normally write. |
| #[test] |
| fn serde_matches_v2() { |
| let lockfile = Lockfile::load(V2_LOCKFILE_PATH).unwrap(); |
| let reserialized = lockfile.to_string(); |
| let file_content = std::fs::read_to_string(V2_LOCKFILE_PATH).unwrap(); |
| |
| assert_eq!(reserialized, file_content); |
| } |
| |
| /// Test that encoded V3 lockfiles match what Cargo would normally write. |
| #[test] |
| fn serde_matches_v3() { |
| let lockfile = Lockfile::load(V3_LOCKFILE_PATH).unwrap(); |
| let reserialized = lockfile.to_string(); |
| let file_content = std::fs::read_to_string(V3_LOCKFILE_PATH).unwrap(); |
| |
| assert_eq!(reserialized, file_content); |
| } |
| |
| /// Dependency tree tests |
| #[cfg(feature = "dependency-tree")] |
| mod tree { |
| use super::{Lockfile, V1_LOCKFILE_PATH, V2_LOCKFILE_PATH}; |
| |
| /// Compute a dependency graph from a non-trivial example V1 `Cargo.lock` |
| #[test] |
| fn compute_from_v1_example_lockfile() { |
| let tree = Lockfile::load(V1_LOCKFILE_PATH) |
| .unwrap() |
| .dependency_tree() |
| .unwrap(); |
| |
| assert_eq!(tree.nodes().len(), 141); |
| } |
| |
| /// Compute a dependency graph from a non-trivial example V2 `Cargo.lock` |
| #[test] |
| fn compute_from_v2_example_lockfile() { |
| let tree = Lockfile::load(V2_LOCKFILE_PATH) |
| .unwrap() |
| .dependency_tree() |
| .unwrap(); |
| |
| assert_eq!(tree.nodes().len(), 25); |
| } |
| } |
| |
| /// Test that a lockfile with ambiguous registries have registries encoded for each package which has multiple |
| #[test] |
| fn encoding_multi_registry() { |
| let lockfile = cargo_lock::Lockfile::from_str( |
| r#"# This file is automatically @generated by Cargo. |
| # It is not intended for manual editing. |
| version = 3 |
| |
| [[package]] |
| name = "bytes" |
| version = "0.6.0" |
| source = "registry+https://github.com/rust-lang/alternate-index" |
| checksum = "e0dcbc35f504eb6fc275a6d20e4ebcda18cf50d40ba6fabff8c711fa16cb3b16" |
| |
| [[package]] |
| name = "bytes" |
| version = "1.2.1" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db" |
| |
| [[package]] |
| name = "bytestring" |
| version = "1.1.0" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "86b6a75fd3048808ef06af5cd79712be8111960adaf89d90250974b38fc3928a" |
| dependencies = [ |
| "bytes 1.2.1", |
| "external 1.0.0", |
| ] |
| |
| [[package]] |
| name = "example" |
| version = "0.1.0" |
| dependencies = [ |
| "bytes 0.6.0", |
| "bytestring", |
| "external 2.0.0", |
| ] |
| |
| [[package]] |
| name = "external" |
| version = "1.0.0" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "30d69d242d4c4bc978b19d6c5f254cfb61ae3679c4656f528c9992fe337e45a6" |
| |
| [[package]] |
| name = "external" |
| version = "2.0.0" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "3b5e0d8097cb9529731750ba339ea6813275b868779461ba1d39b841641386d9" |
| "#, |
| ) |
| .unwrap() |
| .to_string(); |
| |
| let expected = r#"# This file is automatically @generated by Cargo. |
| # It is not intended for manual editing. |
| version = 3 |
| |
| [[package]] |
| name = "bytes" |
| version = "0.6.0" |
| source = "registry+https://github.com/rust-lang/alternate-index" |
| checksum = "e0dcbc35f504eb6fc275a6d20e4ebcda18cf50d40ba6fabff8c711fa16cb3b16" |
| |
| [[package]] |
| name = "bytes" |
| version = "1.2.1" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db" |
| |
| [[package]] |
| name = "bytestring" |
| version = "1.1.0" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "86b6a75fd3048808ef06af5cd79712be8111960adaf89d90250974b38fc3928a" |
| dependencies = [ |
| "bytes 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)", |
| "external 1.0.0", |
| ] |
| |
| [[package]] |
| name = "example" |
| version = "0.1.0" |
| dependencies = [ |
| "bytes 0.6.0 (registry+https://github.com/rust-lang/alternate-index)", |
| "bytestring", |
| "external 2.0.0", |
| ] |
| |
| [[package]] |
| name = "external" |
| version = "1.0.0" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "30d69d242d4c4bc978b19d6c5f254cfb61ae3679c4656f528c9992fe337e45a6" |
| |
| [[package]] |
| name = "external" |
| version = "2.0.0" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "3b5e0d8097cb9529731750ba339ea6813275b868779461ba1d39b841641386d9" |
| "#; |
| |
| assert_eq!(expected, lockfile); |
| } |
| |
| /// Test that a lockfile with consistent registries are able to skip being encoded |
| #[test] |
| fn encoding_unified_registry() { |
| let lockfile = r#"# This file is automatically @generated by Cargo. |
| # It is not intended for manual editing. |
| version = 3 |
| |
| [[package]] |
| name = "bytes" |
| version = "0.6.0" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "e0dcbc35f504eb6fc275a6d20e4ebcda18cf50d40ba6fabff8c711fa16cb3b16" |
| |
| [[package]] |
| name = "bytes" |
| version = "1.2.1" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db" |
| |
| [[package]] |
| name = "bytestring" |
| version = "1.1.0" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "86b6a75fd3048808ef06af5cd79712be8111960adaf89d90250974b38fc3928a" |
| dependencies = [ |
| "bytes 1.2.1", |
| ] |
| |
| [[package]] |
| name = "example" |
| version = "0.1.0" |
| dependencies = [ |
| "bytes 0.6.0", |
| "bytestring", |
| ] |
| "#; |
| |
| assert_eq!( |
| lockfile, |
| cargo_lock::Lockfile::from_str(lockfile) |
| .unwrap() |
| .to_string(), |
| ); |
| } |
| |
| /// Test that a lockfile with git sources are correctly encoded |
| #[test] |
| fn encoding_registry_and_git() { |
| let lockfile = r#"# This file is automatically @generated by Cargo. |
| # It is not intended for manual editing. |
| version = 3 |
| |
| [[package]] |
| name = "tower-buffer" |
| version = "0.3.0" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "c4887dc2a65d464c8b9b66e0e4d51c2fd6cf5b3373afc72805b0a60bce00446a" |
| dependencies = [ |
| "tracing 0.1.35", |
| ] |
| |
| [[package]] |
| name = "tracing" |
| version = "0.1.35" |
| source = "registry+https://github.com/rust-lang/crates.io-index" |
| checksum = "a400e31aa60b9d44a52a8ee0343b5b18566b03a8321e0d321f695cf56e940160" |
| |
| [[package]] |
| name = "tracing" |
| version = "0.2.0" |
| source = "git+https://github.com/tokio-rs/tracing.git?rev=1e09e50e8d15580b5929adbade9c782a6833e4a0#1e09e50e8d15580b5929adbade9c782a6833e4a0" |
| |
| [[package]] |
| name = "example" |
| version = "0.1.0" |
| dependencies = [ |
| "tower-buffer", |
| "tracing 0.2.0", |
| ] |
| "#; |
| |
| assert_eq!( |
| lockfile, |
| cargo_lock::Lockfile::from_str(lockfile) |
| .unwrap() |
| .to_string(), |
| ); |
| } |
