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Code Issues Packages 1 Wiki Activity

test: cleanup npm test registry code (#23578)

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Required for https://github.com/denoland/deno/pull/23560
This commit is contained in:
Bartek Iwańczuk 2024-04-26 21:55:43 +01:00 committed by GitHub
parent f8ddcc4f78
commit e3d79c1703
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2 changed files with 156 additions and 86 deletions
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100
tests/util/server/src/npm.rs
View file

@ -15,22 +15,34 @@ use tar::Builder;
use crate::testdata_path;
pub static CUSTOM_NPM_PACKAGE_CACHE: Lazy<CustomNpmPackageCache> =
pub const DENOTEST_SCOPE_NAME: &str = "@denotest";
pub static PUBLIC_TEST_NPM_REGISTRY: Lazy<TestNpmRegistry> = Lazy::new(|| {
TestNpmRegistry::new(
NpmRegistryKind::Public,
&format!("http://localhost:{}", crate::servers::PORT),
"/npm/registry",
)
});
// TODO: rewrite to use config
pub static PRIVATE_TEST_NPM_REGISTRY_1: Lazy<TestNpmRegistry> =
Lazy::new(|| {
CustomNpmPackageCache::new(format!(
"http://localhost:{}/npm/registry",
crate::servers::PORT,
))
TestNpmRegistry::new(
NpmRegistryKind::Private,
&format!(
"http://localhost:{}",
crate::servers::PRIVATE_NPM_REGISTRY_1_PORT
),
// TODO: change it
"/npm/registry",
)
});
pub static CUSTOM_NPM_PACKAGE_CACHE_FOR_PRIVATE_REGISTRY: Lazy<
CustomNpmPackageCache,
> = Lazy::new(|| {
CustomNpmPackageCache::new(format!(
"http://localhost:{}/npm/registry",
crate::servers::PRIVATE_NPM_REGISTRY_1_PORT
))
});
pub enum NpmRegistryKind {
Public,
Private,
}
struct CustomNpmPackage {
pub registry_file: String,
@ -39,19 +51,32 @@ struct CustomNpmPackage {
/// Creates tarballs and a registry json file for npm packages
/// in the `testdata/npm/registry/@denotest` directory.
pub struct CustomNpmPackageCache {
registry_url: String,
pub struct TestNpmRegistry {
#[allow(unused)]
kind: NpmRegistryKind,
// Eg. http://localhost:4544/
hostname: String,
// Eg. /registry/npm/
path: String,
cache: Mutex<HashMap<String, CustomNpmPackage>>,
}
impl CustomNpmPackageCache {
pub fn new(registry_url: String) -> Self {
let registry_url = registry_url
.strip_suffix('/')
.unwrap_or(&registry_url)
.to_string();
impl TestNpmRegistry {
pub fn new(kind: NpmRegistryKind, hostname: &str, path: &str) -> Self {
let hostname = hostname.strip_suffix('/').unwrap_or(hostname).to_string();
assert!(
!path.is_empty(),
"npm test registry must have a non-empty path"
);
let stripped = path.strip_prefix('/').unwrap_or(path);
let stripped = path.strip_suffix('/').unwrap_or(stripped);
let path = format!("/{}/", stripped);
Self {
registry_url,
hostname,
path,
kind,
cache: Default::default(),
}
}
@ -79,7 +104,7 @@ impl CustomNpmPackageCache {
) -> Result<Option<TResult>> {
// it's ok if multiple threads race here as they will do the same work twice
if !self.cache.lock().contains_key(package_name) {
match get_npm_package(package_name, &self.registry_url)? {
match get_npm_package(&self.hostname, &self.path, package_name)? {
Some(package) => {
self.cache.lock().insert(package_name.to_string(), package);
}
@ -88,11 +113,35 @@ impl CustomNpmPackageCache {
}
Ok(self.cache.lock().get(package_name).map(func))
}
pub fn strip_registry_path_prefix_from_uri_path<'s>(
&self,
uri_path: &'s str,
) -> Option<&'s str> {
uri_path.strip_prefix(&self.path)
}
pub fn strip_denotest_prefix_from_uri_path<'s>(
&self,
uri_path: &'s str,
) -> Option<&'s str> {
let prefix1 = format!("{}{}/", self.path, DENOTEST_SCOPE_NAME);
let prefix2 = format!("{}{}%2f", self.path, DENOTEST_SCOPE_NAME);
uri_path
.strip_prefix(&prefix1)
.or_else(|| uri_path.strip_prefix(&prefix2))
}
pub fn uri_path_starts_with_registry_path(&self, uri_path: &str) -> bool {
uri_path.starts_with(&self.path)
}
}
fn get_npm_package(
registry_hostname: &str,
registry_path: &str,
package_name: &str,
registry_url: &str,
) -> Result<Option<CustomNpmPackage>> {
let package_folder = testdata_path().join("npm/registry").join(package_name);
if !package_folder.exists() {
@ -141,7 +190,8 @@ fn get_npm_package(
dist.insert("shasum".to_string(), "dummy-value".into());
dist.insert(
"tarball".to_string(),
format!("{registry_url}/{package_name}/{version}.tgz").into(),
format!("{registry_hostname}{registry_path}{package_name}/{version}.tgz")
.into(),
);
tarballs.insert(version.clone(), tarball_bytes);

142
tests/util/server/src/servers/mod.rs
View file

@ -50,8 +50,7 @@ use hyper_utils::ServerOptions;
use super::https::get_tls_listener_stream;
use super::https::SupportedHttpVersions;
use super::npm::CUSTOM_NPM_PACKAGE_CACHE;
use super::npm::CUSTOM_NPM_PACKAGE_CACHE_FOR_PRIVATE_REGISTRY;
use super::npm;
use super::std_path;
use super::testdata_path;
@ -1084,26 +1083,30 @@ async fn main_server(
);
}
_ => {
let uri_path = req.uri().path();
let mut file_path = testdata_path().to_path_buf();
file_path.push(&req.uri().path()[1..].replace("%2f", "/"));
file_path.push(&uri_path[1..].replace("%2f", "/"));
if let Ok(file) = tokio::fs::read(&file_path).await {
let file_resp = custom_headers(req.uri().path(), file);
let file_resp = custom_headers(uri_path, file);
return Ok(file_resp);
}
// serve npm registry files
if let Some(resp) =
try_serve_npm_registry(&req, file_path.clone(), NpmRegistryKind::Public)
.await
if let Some(resp) = try_serve_npm_registry(
uri_path,
file_path.clone(),
&npm::PUBLIC_TEST_NPM_REGISTRY,
)
.await
{
return resp;
} else if let Some(suffix) = req.uri().path().strip_prefix("/deno_std/") {
} else if let Some(suffix) = uri_path.strip_prefix("/deno_std/") {
let file_path = std_path().join(suffix);
if let Ok(file) = tokio::fs::read(&file_path).await {
let file_resp = custom_headers(req.uri().path(), file);
let file_resp = custom_headers(uri_path, file);
return Ok(file_resp);
}
} else if let Some(suffix) = req.uri().path().strip_prefix("/sleep/") {
} else if let Some(suffix) = uri_path.strip_prefix("/sleep/") {
let duration = suffix.parse::<u64>().unwrap();
tokio::time::sleep(Duration::from_millis(duration)).await;
return Response::builder()
@ -1123,11 +1126,6 @@ async fn main_server(
const PRIVATE_NPM_REGISTRY_AUTH_TOKEN: &str = "private-reg-token";
enum NpmRegistryKind {
Public,
Private,
}
async fn wrap_private_npm_registry1(port: u16) {
let npm_registry_addr = SocketAddr::from(([127, 0, 0, 1], port));
run_server(
@ -1158,11 +1156,16 @@ async fn private_npm_registry1(
);
}
let mut file_path = testdata_path().to_path_buf();
file_path.push(&req.uri().path()[1..].replace("%2f", "/"));
let uri_path = req.uri().path();
let mut testdata_file_path = testdata_path().to_path_buf();
testdata_file_path.push(&uri_path[1..].replace("%2f", "/"));
if let Some(resp) =
try_serve_npm_registry(&req, file_path, NpmRegistryKind::Private).await
if let Some(resp) = try_serve_npm_registry(
uri_path,
testdata_file_path,
&npm::PRIVATE_TEST_NPM_REGISTRY_1,
)
.await
{
return resp;
}
@ -1175,26 +1178,25 @@ async fn private_npm_registry1(
fn handle_custom_npm_registry_path(
path: &str,
registry_kind: NpmRegistryKind,
test_npm_registry: &npm::TestNpmRegistry,
) -> Result<Option<Response<UnsyncBoxBody<Bytes, Infallible>>>, anyhow::Error> {
let parts = path
.split('/')
.filter(|p| !p.is_empty())
.collect::<Vec<_>>();
let cache = match registry_kind {
NpmRegistryKind::Public => &CUSTOM_NPM_PACKAGE_CACHE,
NpmRegistryKind::Private => &CUSTOM_NPM_PACKAGE_CACHE_FOR_PRIVATE_REGISTRY,
};
let package_name = format!("@denotest/{}", parts[0]);
if parts.len() == 2 {
if let Some(file_bytes) =
cache.tarball_bytes(&package_name, parts[1].trim_end_matches(".tgz"))?
if let Some(file_bytes) = test_npm_registry
.tarball_bytes(&package_name, parts[1].trim_end_matches(".tgz"))?
{
let file_resp = custom_headers("file.tgz", file_bytes);
return Ok(Some(file_resp));
}
} else if parts.len() == 1 {
if let Some(registry_file) = cache.registry_file(&package_name)? {
if let Some(registry_file) =
test_npm_registry.registry_file(&package_name)?
{
let file_resp = custom_headers("registry.json", registry_file);
return Ok(Some(file_resp));
}
@ -1210,19 +1212,16 @@ fn should_download_npm_packages() -> bool {
}
async fn try_serve_npm_registry(
req: &Request<hyper::body::Incoming>,
mut file_path: PathBuf,
registry_kind: NpmRegistryKind,
uri_path: &str,
mut testdata_file_path: PathBuf,
test_npm_registry: &npm::TestNpmRegistry,
) -> Option<Result<Response<UnsyncBoxBody<Bytes, Infallible>>, anyhow::Error>> {
if let Some(suffix) = req
.uri()
.path()
.strip_prefix("/npm/registry/@denotest/")
.or_else(|| req.uri().path().strip_prefix("/npm/registry/@denotest%2f"))
if let Some(suffix) =
test_npm_registry.strip_denotest_prefix_from_uri_path(uri_path)
{
// serve all requests to /npm/registry/@deno using the file system
// serve all requests to the `DENOTEST_SCOPE_NAME` using the file system
// at that path
match handle_custom_npm_registry_path(suffix, registry_kind) {
match handle_custom_npm_registry_path(suffix, test_npm_registry) {
Ok(Some(response)) => return Some(Ok(response)),
Ok(None) => {} // ignore, not found
Err(err) => {
@ -1234,18 +1233,23 @@ async fn try_serve_npm_registry(
);
}
}
} else if req.uri().path().starts_with("/npm/registry/") {
} else if test_npm_registry.uri_path_starts_with_registry_path(uri_path) {
// otherwise, serve based on registry.json and tgz files
let is_tarball = req.uri().path().ends_with(".tgz");
let is_tarball = uri_path.ends_with(".tgz");
if !is_tarball {
file_path.push("registry.json");
testdata_file_path.push("registry.json");
}
if let Ok(file) = tokio::fs::read(&file_path).await {
let file_resp = custom_headers(req.uri().path(), file);
if let Ok(file) = tokio::fs::read(&testdata_file_path).await {
let file_resp = custom_headers(uri_path, file);
return Some(Ok(file_resp));
} else if should_download_npm_packages() {
if let Err(err) =
download_npm_registry_file(req.uri(), &file_path, is_tarball).await
if let Err(err) = download_npm_registry_file(
test_npm_registry,
uri_path,
&testdata_file_path,
is_tarball,
)
.await
{
return Some(
Response::builder()
@ -1256,8 +1260,8 @@ async fn try_serve_npm_registry(
};
// serve the file
if let Ok(file) = tokio::fs::read(&file_path).await {
let file_resp = custom_headers(req.uri().path(), file);
if let Ok(file) = tokio::fs::read(&testdata_file_path).await {
let file_resp = custom_headers(uri_path, file);
return Some(Ok(file_resp));
}
}
@ -1266,14 +1270,32 @@ async fn try_serve_npm_registry(
None
}
// Replaces URL of public npm registry (`https://registry.npmjs.org/`) with
// the test registry (`http://localhost:4545/npm/registry/`).
//
// These strings end up in `registry.json` files for each downloaded package
// that are stored in `tests/testdata/` directory.
//
// If another npm test registry wants to use them, it should replace
// these values with appropriate URL when serving.
fn replace_default_npm_registry_url_with_test_npm_registry_url(
str_: String,
package_name: &str,
) -> String {
str_.replace(
&format!("https://registry.npmjs.org/{package_name}/-/"),
&format!("http://localhost:4545/npm/registry/{package_name}/"),
)
}
async fn download_npm_registry_file(
uri: &hyper::Uri,
file_path: &PathBuf,
test_npm_registry: &npm::TestNpmRegistry,
uri_path: &str,
testdata_file_path: &PathBuf,
is_tarball: bool,
) -> Result<(), anyhow::Error> {
let url_parts = uri
.path()
.strip_prefix("/npm/registry/")
let url_parts = test_npm_registry
.strip_registry_path_prefix_from_uri_path(uri_path)
.unwrap()
.split('/')
.collect::<Vec<_>>();
@ -1283,7 +1305,7 @@ async fn download_npm_registry_file(
url_parts.into_iter().take(1).collect::<Vec<_>>().join("/")
};
let url = if is_tarball {
let file_name = file_path.file_name().unwrap().to_string_lossy();
let file_name = testdata_file_path.file_name().unwrap().to_string_lossy();
format!("https://registry.npmjs.org/{package_name}/-/{file_name}")
} else {
format!("https://registry.npmjs.org/{package_name}")
@ -1294,16 +1316,14 @@ async fn download_npm_registry_file(
let bytes = if is_tarball {
bytes.to_vec()
} else {
String::from_utf8(bytes.to_vec())
.unwrap()
.replace(
&format!("https://registry.npmjs.org/{package_name}/-/"),
&format!("http://localhost:4545/npm/registry/{package_name}/"),
)
.into_bytes()
replace_default_npm_registry_url_with_test_npm_registry_url(
String::from_utf8(bytes.to_vec()).unwrap(),
&package_name,
)
.into_bytes()
};
std::fs::create_dir_all(file_path.parent().unwrap())?;
std::fs::write(file_path, bytes)?;
std::fs::create_dir_all(testdata_file_path.parent().unwrap())?;
std::fs::write(testdata_file_path, bytes)?;
Ok(())
}