perf(gateway): trim startup imports and sentinel checks

This commit is contained in:
Peter Steinberger
2026-05-03 16:42:55 +01:00
parent 9dc0f10f8a
commit fa866d562e
7 changed files with 292 additions and 33 deletions

View File

@@ -371,7 +371,7 @@ describe("getCachedPluginModuleLoader", () => {
p.endsWith(".js") || p.endsWith(".mjs") || p.endsWith(".cjs"),
tryNativeRequireJavaScriptModule: nativeStub,
}));
const { getCachedPluginModuleLoader } = await importFreshModule<
const { getCachedPluginModuleLoader, getPluginModuleLoaderStats } = await importFreshModule<
typeof import("./plugin-module-loader-cache.js")
>(import.meta.url, "./plugin-module-loader-cache.js?scope=native-require-fastpath");
@@ -393,6 +393,13 @@ describe("getCachedPluginModuleLoader", () => {
expect(nativeStub).toHaveBeenCalledWith("/repo/dist/extensions/demo/api.js", {
allowWindows: true,
});
expect(getPluginModuleLoaderStats()).toMatchObject({
calls: 1,
nativeHits: 1,
nativeMisses: 0,
sourceTransformFallbacks: 0,
sourceTransformForced: 0,
});
});
it("falls back to source transform when the native-require helper declines", async () => {
@@ -403,7 +410,7 @@ describe("getCachedPluginModuleLoader", () => {
isJavaScriptModulePath: () => true,
tryNativeRequireJavaScriptModule: () => ({ ok: false }),
}));
const { getCachedPluginModuleLoader } = await importFreshModule<
const { getCachedPluginModuleLoader, getPluginModuleLoaderStats } = await importFreshModule<
typeof import("./plugin-module-loader-cache.js")
>(import.meta.url, "./plugin-module-loader-cache.js?scope=native-require-fallback");
@@ -418,6 +425,14 @@ describe("getCachedPluginModuleLoader", () => {
const result = loader("/repo/dist/extensions/demo/api.js") as { fromSourceTransform: boolean };
expect(result.fromSourceTransform).toBe(true);
expect(fromSourceTransformer).toHaveBeenCalledWith("/repo/dist/extensions/demo/api.js");
expect(getPluginModuleLoaderStats()).toMatchObject({
calls: 1,
nativeHits: 0,
nativeMisses: 1,
sourceTransformFallbacks: 1,
sourceTransformForced: 0,
topSourceTransformTargets: [{ target: "/repo/dist/extensions/demo/api.js", count: 1 }],
});
});
it("normalizes Windows absolute paths before creating and calling the source transformer", async () => {
@@ -462,7 +477,7 @@ describe("getCachedPluginModuleLoader", () => {
isJavaScriptModulePath: () => true,
tryNativeRequireJavaScriptModule: nativeStub,
}));
const { getCachedPluginModuleLoader } = await importFreshModule<
const { getCachedPluginModuleLoader, getPluginModuleLoaderStats } = await importFreshModule<
typeof import("./plugin-module-loader-cache.js")
>(import.meta.url, "./plugin-module-loader-cache.js?scope=native-require-opt-out");
@@ -482,6 +497,14 @@ describe("getCachedPluginModuleLoader", () => {
// so its alias rewrites still apply; native require must not be consulted.
expect(nativeStub).not.toHaveBeenCalled();
expect(fromSourceTransformer).toHaveBeenCalledWith("/repo/dist/extensions/demo/api.js");
expect(getPluginModuleLoaderStats()).toMatchObject({
calls: 1,
nativeHits: 0,
nativeMisses: 0,
sourceTransformFallbacks: 0,
sourceTransformForced: 1,
topSourceTransformTargets: [{ target: "/repo/dist/extensions/demo/api.js", count: 1 }],
});
});
it("normalizes Windows absolute paths when native loading is disabled", async () => {