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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use deno_core::error::AnyError;
use deno_semver::package::PackageNv;
use deno_semver::Version;
use std::sync::Arc;
#[async_trait::async_trait]
pub trait PackageSearchApi {
async fn search(&self, query: &str) -> Result<Arc<Vec<String>>, AnyError>;
async fn versions(&self, name: &str) -> Result<Arc<Vec<Version>>, AnyError>;
async fn exports(&self, nv: &PackageNv)
-> Result<Arc<Vec<String>>, AnyError>;
}
#[cfg(test)]
pub mod tests {
use super::*;
use deno_core::anyhow::anyhow;
use std::collections::BTreeMap;
#[derive(Debug, Default)]
pub struct TestPackageSearchApi {
/// [(name -> [(version -> [export])])]
package_versions: BTreeMap<String, BTreeMap<Version, Vec<String>>>,
}
impl TestPackageSearchApi {
pub fn with_package_version(
mut self,
name: &str,
version: &str,
exports: &[&str],
) -> Self {
let exports_by_version =
self.package_versions.entry(name.to_string()).or_default();
exports_by_version.insert(
Version::parse_standard(version).unwrap(),
exports.iter().map(|s| s.to_string()).collect(),
);
self
}
}
#[async_trait::async_trait]
impl PackageSearchApi for TestPackageSearchApi {
async fn search(&self, query: &str) -> Result<Arc<Vec<String>>, AnyError> {
let names = self
.package_versions
.keys()
.filter_map(|n| n.contains(query).then(|| n.clone()))
.collect::<Vec<_>>();
Ok(Arc::new(names))
}
async fn versions(
&self,
name: &str,
) -> Result<Arc<Vec<Version>>, AnyError> {
let Some(exports_by_version) = self.package_versions.get(name) else {
return Err(anyhow!("Package not found."));
};
Ok(Arc::new(exports_by_version.keys().rev().cloned().collect()))
}
async fn exports(
&self,
nv: &PackageNv,
) -> Result<Arc<Vec<String>>, AnyError> {
let Some(exports_by_version) = self.package_versions.get(&nv.name) else {
return Err(anyhow!("Package not found."));
};
let Some(exports) = exports_by_version.get(&nv.version) else {
return Err(anyhow!("Package version not found."));
};
Ok(Arc::new(exports.clone()))
}
}
}
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