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data.rs
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use std::borrow::Cow;
use serde::{Deserialize, Serialize};
use super::{dep_path::DepPath, Error, LockfileVersion};
type Map<K, V> = std::collections::BTreeMap<K, V>;
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
#[serde(rename_all = "camelCase")]
pub struct PnpmLockfile {
lockfile_version: LockfileVersion,
#[serde(skip_serializing_if = "Option::is_none")]
settings: Option<LockfileSettings>,
#[serde(skip_serializing_if = "Option::is_none")]
never_built_dependencies: Option<Vec<String>>,
#[serde(skip_serializing_if = "Option::is_none")]
only_built_dependencies: Option<Vec<String>>,
#[serde(skip_serializing_if = "Option::is_none")]
overrides: Option<Map<String, String>>,
#[serde(skip_serializing_if = "Option::is_none")]
package_extensions_checksum: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
patched_dependencies: Option<Map<String, PatchFile>>,
importers: Map<String, ProjectSnapshot>,
#[serde(skip_serializing_if = "Option::is_none")]
packages: Option<Map<String, PackageSnapshot>>,
#[serde(skip_serializing_if = "Option::is_none")]
time: Option<Map<String, String>>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
pub struct PatchFile {
path: String,
hash: String,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
#[serde(rename_all = "camelCase")]
pub struct ProjectSnapshot {
#[serde(flatten)]
dependencies: DependencyInfo,
#[serde(skip_serializing_if = "Option::is_none")]
dependencies_meta: Option<Map<String, DependenciesMeta>>,
#[serde(skip_serializing_if = "Option::is_none")]
publish_directory: Option<String>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
#[serde(rename_all = "camelCase", untagged)]
pub enum DependencyInfo {
#[serde(rename_all = "camelCase")]
PreV6 {
#[serde(skip_serializing_if = "Option::is_none")]
specifiers: Option<Map<String, String>>,
#[serde(skip_serializing_if = "Option::is_none")]
dependencies: Option<Map<String, String>>,
#[serde(skip_serializing_if = "Option::is_none")]
optional_dependencies: Option<Map<String, String>>,
#[serde(skip_serializing_if = "Option::is_none")]
dev_dependencies: Option<Map<String, String>>,
},
#[serde(rename_all = "camelCase")]
V6 {
#[serde(skip_serializing_if = "Option::is_none")]
dependencies: Option<Map<String, Dependency>>,
#[serde(skip_serializing_if = "Option::is_none")]
optional_dependencies: Option<Map<String, Dependency>>,
#[serde(skip_serializing_if = "Option::is_none")]
dev_dependencies: Option<Map<String, Dependency>>,
},
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
pub struct Dependency {
specifier: String,
version: String,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
#[serde(rename_all = "camelCase")]
pub struct PackageSnapshot {
// can we make this flow?/is it necessary?
resolution: PackageResolution,
#[serde(skip_serializing_if = "Option::is_none")]
id: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
name: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
version: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
dependencies: Option<Map<String, String>>,
#[serde(skip_serializing_if = "Option::is_none")]
optional_dependencies: Option<Map<String, String>>,
#[serde(skip_serializing_if = "Option::is_none")]
patched: Option<bool>,
#[serde(flatten)]
other: Map<String, serde_yaml::Value>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
pub struct DependenciesMeta {
#[serde(skip_serializing_if = "Option::is_none")]
injected: Option<bool>,
#[serde(skip_serializing_if = "Option::is_none")]
node: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
patch: Option<String>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
pub struct PackageResolution {
#[serde(rename = "type", skip_serializing_if = "Option::is_none")]
type_field: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
integrity: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
tarball: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
dir: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
repo: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
commit: Option<String>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
#[serde(rename_all = "camelCase")]
struct LockfileSettings {
auto_install_peer_deps: Option<bool>,
exclude_links_from_lockfile: Option<bool>,
}
impl PnpmLockfile {
pub fn from_bytes(bytes: &[u8]) -> Result<Self, crate::Error> {
let this = serde_yaml::from_slice(bytes)?;
Ok(this)
}
pub fn patches(&self) -> Vec<String> {
let mut patches = self
.patched_dependencies
.iter()
.flatten()
.map(|(_, patch)| patch.path.clone())
.collect::<Vec<_>>();
patches.sort();
patches
}
fn get_packages(&self, key: &str) -> Option<&PackageSnapshot> {
self.packages
.as_ref()
.and_then(|packages| packages.get(key))
}
fn get_workspace(&self, workspace_path: &str) -> Result<&ProjectSnapshot, crate::Error> {
let key = match workspace_path {
// For pnpm, the root is named "."
"" => ".",
k => k,
};
self.importers
.get(key)
.ok_or_else(|| crate::Error::MissingWorkspace(workspace_path.into()))
}
fn is_v6(&self) -> bool {
// With lockfile v6+ the lockfile version is stored as a string
matches!(self.lockfile_version.format, super::VersionFormat::String)
}
fn format_key(&self, name: &str, version: &str) -> String {
match self.is_v6() {
true => format!("/{name}@{version}"),
false => format!("/{name}/{version}"),
}
}
// Extracts the version from a dependency path
fn extract_version<'a>(&self, key: &'a str) -> Result<Cow<'a, str>, Error> {
let dp = DepPath::try_from(key)?;
// If there's a suffix, the suffix gets included as part of the version
// so we can track patch file changes
if let Some(suffix) = dp.peer_suffix {
let sep = match self.is_v6() {
true => "",
false => "_",
};
Ok(format!("{}{}{}", dp.version, sep, suffix).into())
} else {
Ok(dp.version.into())
}
}
// Returns the version override if there's an override for a package
fn apply_overrides<'a>(&'a self, name: &str, specifier: &'a str) -> &'a str {
self.overrides
.as_ref()
.and_then(|o| o.get(name))
.map(|s| s.as_str())
.unwrap_or(specifier)
}
// Given a package and version specifier resolves it to an exact version
fn resolve_specifier<'a>(
&'a self,
workspace_path: &str,
name: &str,
specifier: &'a str,
) -> Result<Option<&'a str>, crate::Error> {
let importer = self.get_workspace(workspace_path)?;
let Some((resolved_specifier, resolved_version)) = importer.dependencies.find_resolution(name) else {
// Check if the specifier is already an exact version
return match self.get_packages(&self.format_key(name, specifier)) {
Some(_) => Ok(Some(specifier)),
None => Err(Error::MissingResolvedVersion{
name: name.into(),
specifier: specifier.into(),
workspace: workspace_path.into(),
}.into()),
}
};
let override_specifier = self.apply_overrides(name, specifier);
if resolved_specifier == override_specifier {
Ok(Some(resolved_version))
} else if self
.get_packages(&self.format_key(name, override_specifier))
.is_some()
{
Ok(Some(override_specifier))
} else {
Ok(None)
}
}
pub fn subgraph(
&self,
workspace_paths: &[String],
packages: &[String],
) -> Result<Self, crate::Error> {
let importers = self
.importers
.iter()
.filter(|(key, _)| key.as_str() == "." || workspace_paths.contains(key))
.map(|(k, v)| (k.clone(), v.clone()))
.collect::<Map<_, _>>();
let mut pruned_packages = Map::new();
for package in packages {
let entry = self
.get_packages(package.as_str())
.ok_or_else(|| crate::Error::MissingPackage(package.clone()))?;
pruned_packages.insert(package.clone(), entry.clone());
}
for importer in importers.values() {
// Find all injected packages in each workspace and include it in
// the pruned lockfile
for dependency in
importer
.dependencies_meta
.iter()
.flatten()
.filter_map(|(dep, meta)| match meta.injected {
Some(true) => Some(dep),
_ => None,
})
{
let (_, version) = importer
.dependencies
.find_resolution(dependency)
.ok_or_else(|| Error::MissingInjectedPackage(dependency.clone()))?;
let entry = self
.get_packages(version)
.ok_or_else(|| crate::Error::MissingPackage(version.into()))?;
pruned_packages.insert(version.to_string(), entry.clone());
}
}
let patches = self
.patched_dependencies
.as_ref()
.map(|patches| Self::prune_patches(patches, &pruned_packages))
.transpose()?;
Ok(Self {
importers,
packages: match pruned_packages.is_empty() {
false => Some(pruned_packages),
true => None,
},
lockfile_version: self.lockfile_version.clone(),
never_built_dependencies: self.never_built_dependencies.clone(),
only_built_dependencies: self.only_built_dependencies.clone(),
overrides: self.overrides.clone(),
package_extensions_checksum: self.package_extensions_checksum.clone(),
patched_dependencies: patches,
time: None,
settings: self.settings.clone(),
})
}
fn prune_patches(
patches: &Map<String, PatchFile>,
pruned_packages: &Map<String, PackageSnapshot>,
) -> Result<Map<String, PatchFile>, Error> {
let mut pruned_patches = Map::new();
for dependency in pruned_packages.keys() {
let dp = DepPath::try_from(dependency.as_str())?;
let patch_key = format!("{}@{}", dp.name, dp.version);
if let Some(patch) = patches
.get(&patch_key)
.filter(|patch| dp.patch_hash() == Some(&patch.hash))
{
pruned_patches.insert(patch_key, patch.clone());
}
}
Ok(pruned_patches)
}
}
impl crate::Lockfile for PnpmLockfile {
fn resolve_package(
&self,
workspace_path: &str,
name: &str,
version: &str,
) -> Result<Option<crate::Package>, crate::Error> {
// Check if version is a key
if self.get_packages(version).is_some() {
let extracted_version = self.extract_version(version)?;
return Ok(Some(crate::Package {
key: version.into(),
version: extracted_version.into(),
}));
}
let Some(resolved_version) = self.resolve_specifier(workspace_path, name, version)? else {
return Ok(None)
};
let key = self.format_key(name, resolved_version);
if let Some(pkg) = self.get_packages(&key) {
Ok(Some(crate::Package {
key,
version: pkg
.version
.clone()
.unwrap_or_else(|| resolved_version.to_string()),
}))
} else if let Some(pkg) = self.get_packages(resolved_version) {
let version = pkg.version.clone().map_or_else(
|| {
self.extract_version(resolved_version)
.map(|s| s.to_string())
},
Ok,
)?;
Ok(Some(crate::Package {
key: resolved_version.to_string(),
version,
}))
} else {
Ok(None)
}
}
fn all_dependencies(
&self,
key: &str,
) -> Result<Option<std::collections::HashMap<String, String>>, crate::Error> {
let Some(entry) = self.packages.as_ref().and_then(|pkgs| pkgs.get(key)) else {
return Ok(None)
};
Ok(Some(
entry
.dependencies
.iter()
.flatten()
.chain(entry.optional_dependencies.iter().flatten())
.map(|(k, v)| (k.clone(), v.clone()))
.collect(),
))
}
}
impl DependencyInfo {
// Given a dependency will find the specifier and resolved version that
// appear in the importer object
pub fn find_resolution(&self, dependency: &str) -> Option<(&str, &str)> {
match self {
DependencyInfo::PreV6 {
specifiers,
dependencies,
optional_dependencies,
dev_dependencies,
} => {
let specifier = specifiers.as_ref().and_then(|s| s.get(dependency))?;
let version = Self::get_resolution(dependencies, dependency)
.or_else(|| Self::get_resolution(dev_dependencies, dependency))
.or_else(|| Self::get_resolution(optional_dependencies, dependency))?;
Some((specifier, version))
}
DependencyInfo::V6 {
dependencies,
optional_dependencies,
dev_dependencies,
} => Self::get_resolution(dependencies, dependency)
.or_else(|| Self::get_resolution(dev_dependencies, dependency))
.or_else(|| Self::get_resolution(optional_dependencies, dependency))
.map(Dependency::as_tuple),
}
}
fn get_resolution<'a, V>(maybe_map: &'a Option<Map<String, V>>, key: &str) -> Option<&'a V> {
maybe_map.as_ref().and_then(|maybe_map| maybe_map.get(key))
}
}
impl Dependency {
fn as_tuple(&self) -> (&str, &str) {
let Dependency { specifier, version } = self;
(specifier, version)
}
}
pub fn pnpm_global_change(
prev_contents: &[u8],
curr_contents: &[u8],
) -> Result<bool, crate::Error> {
let prev_data = PnpmLockfile::from_bytes(prev_contents)?;
let curr_data = PnpmLockfile::from_bytes(curr_contents)?;
Ok(prev_data.lockfile_version != curr_data.lockfile_version
|| prev_data.package_extensions_checksum != curr_data.package_extensions_checksum
|| prev_data.overrides != curr_data.overrides
|| prev_data.patched_dependencies != curr_data.patched_dependencies
|| prev_data.settings != curr_data.settings)
}
#[cfg(test)]
mod tests {
use pretty_assertions::assert_eq;
use test_case::test_case;
const PNPM6: &[u8] = include_bytes!("../../fixtures/pnpm6-workspace.yaml").as_slice();
const PNPM7: &[u8] = include_bytes!("../../fixtures/pnpm7-workspace.yaml").as_slice();
const PNPM8: &[u8] = include_bytes!("../../fixtures/pnpm8.yaml").as_slice();
const PNPM8_6: &[u8] = include_bytes!("../../fixtures/pnpm-v6.1.yaml").as_slice();
const PNPM_ABSOLUTE: &[u8] = include_bytes!("../../fixtures/pnpm-absolute.yaml").as_slice();
const PNPM_ABSOLUTE_V6: &[u8] =
include_bytes!("../../fixtures/pnpm-absolute-v6.yaml").as_slice();
const PNPM_PEER: &[u8] = include_bytes!("../../fixtures/pnpm-peer-v6.yaml").as_slice();
const PNPM_TOP_LEVEL_OVERRIDE: &[u8] =
include_bytes!("../../fixtures/pnpm-top-level-dupe.yaml").as_slice();
const PNPM_OVERRIDE: &[u8] = include_bytes!("../../fixtures/pnpm-override.yaml").as_slice();
const PNPM_PATCH: &[u8] = include_bytes!("../../fixtures/pnpm-patch.yaml").as_slice();
const PNPM_PATCH_V6: &[u8] = include_bytes!("../../fixtures/pnpm-patch-v6.yaml").as_slice();
use super::*;
use crate::{Lockfile, Package};
#[test]
fn test_roundtrip() {
for fixture in &[PNPM6, PNPM7, PNPM8, PNPM8_6] {
let lockfile = PnpmLockfile::from_bytes(fixture).unwrap();
let serialized_lockfile = serde_yaml::to_string(&lockfile).unwrap();
let lockfile_from_serialized =
serde_yaml::from_slice(serialized_lockfile.as_bytes()).unwrap();
assert_eq!(lockfile, lockfile_from_serialized);
}
}
#[test]
fn test_patches() {
let lockfile =
PnpmLockfile::from_bytes(include_bytes!("../../fixtures/pnpm-patch.yaml")).unwrap();
assert_eq!(
lockfile.patches(),
vec![
"patches/@babel__core@7.20.12.patch".to_string(),
"patches/is-odd@3.0.1.patch".to_string(),
"patches/moleculer@0.14.28.patch".to_string(),
]
);
}
#[test_case(
PNPM7,
"apps/docs",
"next",
"12.2.5",
Ok(Some("12.2.5_ir3quccc6i62x6qn6jjhyjjiey"))
; "resolution from docs"
)]
#[test_case(
PNPM7,
"apps/web",
"next",
"12.2.5",
Ok(Some("12.2.5_ir3quccc6i62x6qn6jjhyjjiey"))
; "resolution from web"
)]
#[test_case(
PNPM7,
"apps/web",
"typescript",
"^4.5.3",
Ok(Some("4.8.3"))
; "no peer deps"
)]
#[test_case(
PNPM7,
"apps/web",
"lodash",
"bad-tag",
Ok(None)
; "bad tag"
)]
#[test_case(
PNPM7,
"apps/web",
"lodash",
"^4.17.21",
Ok(Some("4.17.21_ehchni3mpmovsvjxesffg2i5a4"))
; "patched lodash"
)]
#[test_case(
PNPM7,
"apps/docs",
"dashboard-icons",
"github:peerigon/dashboard-icons",
Ok(Some("github.com/peerigon/dashboard-icons/ce27ef933144e09cef3911025f3649040a8571b6"))
; "github dependency"
)]
#[test_case(
PNPM7,
"",
"turbo",
"latest",
Ok(Some("1.4.6"))
; "root dependency"
)]
#[test_case(
PNPM7,
"apps/bad_workspace",
"turbo",
"latest",
Err("Workspace 'apps/bad_workspace' not found in lockfile")
; "invalid workspace"
)]
#[test_case(
PNPM8,
"packages/a",
"c",
"workspace:*",
Ok(Some("link:../c"))
; "v6 workspace"
)]
#[test_case(
PNPM8,
"packages/a",
"is-odd",
"^3.0.1",
Ok(Some("3.0.1"))
; "v6 external package"
)]
#[test_case(
PNPM8,
"packages/b",
"is-odd",
"^3.0.1",
Err("Unable to find resolved version for is-odd@^3.0.1 in packages/b")
; "v6 missing"
)]
#[test_case(
PNPM8,
"apps/bad_workspace",
"is-odd",
"^3.0.1",
Err("Workspace 'apps/bad_workspace' not found in lockfile")
; "v6 missing workspace"
)]
fn test_specifier_resolution(
lockfile: &[u8],
workspace_path: &str,
package: &str,
specifier: &str,
expected: Result<Option<&str>, &str>,
) {
let lockfile = PnpmLockfile::from_bytes(lockfile).unwrap();
let actual = lockfile.resolve_specifier(workspace_path, package, specifier);
match (actual, expected) {
(Ok(actual), Ok(expected)) => assert_eq!(actual, expected),
(Err(actual), Err(expected_msg)) => assert!(
actual.to_string().contains(expected_msg),
"Expected '{}' to appear in error message: '{}'",
expected_msg,
actual,
),
(actual, expected) => {
panic!("Mismatched result variants: {:?} {:?}", actual, expected)
}
}
}
#[test_case(
PNPM7,
"apps/docs",
"dashboard-icons",
"github:peerigon/dashboard-icons",
Ok(Some(crate::Package {
key: "github.com/peerigon/dashboard-icons/ce27ef933144e09cef3911025f3649040a8571b6".into(),
version: "1.0.0".into(),
}))
; "git package"
)]
#[test_case(
PNPM_ABSOLUTE,
"packages/a",
"child",
"/@scope/child/1.0.0",
Ok(Some(crate::Package {
key: "/@scope/child/1.0.0".into(),
version: "1.0.0".into(),
}))
; "absolute package"
)]
#[test_case(
PNPM_ABSOLUTE_V6,
"packages/a",
"child",
"/@scope/child@1.0.0",
Ok(Some(crate::Package {
key: "/@scope/child@1.0.0".into(),
version: "1.0.0".into(),
}))
; "v6 absolute package"
)]
#[test_case(
PNPM_PEER,
"apps/web",
"next",
"13.0.4",
Ok(Some(crate::Package {
key: "/next@13.0.4(react-dom@18.2.0)(react@18.2.0)".into(),
version: "13.0.4(react-dom@18.2.0)(react@18.2.0)".into(),
}))
; "v6 peer package"
)]
#[test_case(
PNPM_TOP_LEVEL_OVERRIDE,
"packages/a",
"ci-info",
"3.7.1",
Ok(Some(crate::Package {
key: "/ci-info/3.7.1".into(),
version: "3.7.1".into(),
}))
; "top level override"
)]
#[test_case(
PNPM_OVERRIDE,
"config/hardhat",
"@nomiclabs/hardhat-ethers",
"npm:hardhat-deploy-ethers@0.3.0-beta.13",
Ok(Some(crate::Package {
key: "/hardhat-deploy-ethers/0.3.0-beta.13_yab2ug5tvye2kp6e24l5x3z7uy".into(),
version: "0.3.0-beta.13_yab2ug5tvye2kp6e24l5x3z7uy".into(),
}))
; "pnpm override"
)]
fn test_resolve_package(
lockfile: &[u8],
workspace_path: &str,
package: &str,
specifier: &str,
expected: Result<Option<crate::Package>, &str>,
) {
let lockfile = PnpmLockfile::from_bytes(lockfile).unwrap();
let actual = lockfile.resolve_package(workspace_path, package, specifier);
match (actual, expected) {
(Ok(actual), Ok(expected)) => assert_eq!(actual, expected),
(Err(actual), Err(expected_msg)) => assert!(
actual.to_string().contains(expected_msg),
"Expected '{}' to appear in error message: '{}'",
expected_msg,
actual,
),
(actual, expected) => {
panic!("Mismatched result variants: {:?} {:?}", actual, expected)
}
}
}
#[test]
fn test_prune_patches() {
let lockfile = PnpmLockfile::from_bytes(PNPM_PATCH).unwrap();
let pruned = lockfile
.subgraph(
&["packages/dependency".into()],
&[
"/is-odd/3.0.1_nrrwwz7lemethtlvvm75r5bmhq".into(),
"/is-number/6.0.0".into(),
"/@babel/core/7.20.12_3hyn7hbvzkemudbydlwjmrb65y".into(),
"/moleculer/0.14.28_5pk7ojv7qbqha75ozglk4y4f74_kumip57h7zlinbhp4gz3jrbqry"
.into(),
],
)
.unwrap();
assert_eq!(
pruned.patches(),
vec![
"patches/@babel__core@7.20.12.patch",
"patches/is-odd@3.0.1.patch",
"patches/moleculer@0.14.28.patch",
]
)
}
#[test]
fn test_prune_patches_v6() {
let lockfile = PnpmLockfile::from_bytes(PNPM_PATCH_V6).unwrap();
let pruned = lockfile
.subgraph(
&["packages/a".into()],
&["/lodash@4.17.21(patch_hash=lgum37zgng4nfkynzh3cs7wdeq)".into()],
)
.unwrap();
assert_eq!(pruned.patches(), vec!["patches/lodash@4.17.21.patch"]);
let pruned =
lockfile
.subgraph(
&["packages/b".into()],
&["/@babel/helper-string-parser@7.19.\
4(patch_hash=wjhgmpzh47qmycrzgpeyoyh3ce)(@babel/core@7.21.0)"
.into()],
)
.unwrap();
assert_eq!(
pruned.patches(),
vec!["patches/@babel__helper-string-parser@7.19.4.patch"]
)
}
#[test]
fn test_pnpm_alias_overlap() {
let lockfile = PnpmLockfile::from_bytes(PNPM_ABSOLUTE).unwrap();
let closures = crate::all_transitive_closures(
&lockfile,
vec![(
"packages/a".to_string(),
vec![
("@scope/parent".to_string(), "^1.0.0".to_string()),
("another".to_string(), "^1.0.0".to_string()),
("special".to_string(), "npm:Special@1.2.3".to_string()),
]
.into_iter()
.collect(),
)]
.into_iter()
.collect(),
)
.unwrap();
let mut closure = closures
.get("packages/a")
.unwrap()
.iter()
.cloned()
.collect::<Vec<_>>();
closure.sort();
assert_eq!(
closure,
vec![
Package::new("/@scope/child/1.0.0", "1.0.0"),
Package::new("/@scope/parent/1.0.0", "1.0.0"),
Package::new("/Special/1.2.3", "1.2.3"),
Package::new("/another/1.0.0", "1.0.0"),
Package::new("/foo/1.0.0", "1.0.0"),
],
);
}
}