breaking: Remove dependency on streams polyfill (#149)

* Remove dependency on streams polyfill

* require node v16.7

* change test version

* only test ubuntu

* remove changelog

test/http-loader.js

@@ -5,36 +5,29 @@ import { get } from 'node:https'
 const fetch = url => new Promise(rs => get(url, rs))
 const cache = new URL('./.cache/', import.meta.url)
 
-/**
- * @param {string} specifier
- * @param {{
- *   conditions: !Array<string>,
- *   parentURL: !(string | undefined),
- * }} context
- * @param {Function} defaultResolve
- * @returns {Promise<{ url: string }>}
- */
-export async function resolve (specifier, context, defaultResolve) {
-  const { parentURL = null } = context
+export function resolve(specifier, context, nextResolve) {
+  const { parentURL = null } = context;
 
   // Normally Node.js would error on specifiers starting with 'https://', so
   // this hook intercepts them and converts them into absolute URLs to be
   // passed along to the later hooks below.
   if (specifier.startsWith('https://')) {
     return {
-      url: specifier
-    }
+      shortCircuit: true,
+      url: specifier,
+    };
   } else if (parentURL && parentURL.startsWith('https://')) {
     return {
-      url: new URL(specifier, parentURL).href
-    }
+      shortCircuit: true,
+      url: new URL(specifier, parentURL).href,
+    };
   }
 
   // Let Node.js handle all other specifiers.
-  return defaultResolve(specifier, context, defaultResolve)
+  return nextResolve(specifier);
 }
 
-export async function load (url, context, defaultLoad) {
+export async function load(url, context, nextLoad) {
   // For JavaScript to be loaded over the network, we need to fetch and
   // return it.
   if (url.startsWith('https://')) {
@@ -52,14 +45,15 @@ export async function load (url, context, defaultLoad) {
       fs.writeFileSync(cachedFile, data)
     }
 
+    // This example assumes all network-provided JavaScript is ES module
+    // code.
     return {
-      // This example assumes all network-provided JavaScript is ES module
-      // code.
       format: 'module',
-      source: data
+      shortCircuit: true,
+      source: data,
     }
   }
 
   // Let Node.js handle all other URLs.
-  return defaultLoad(url, context, defaultLoad)
-}
+  return nextLoad(url);
+}

test/own-misc-test.js

@@ -63,11 +63,6 @@ test(() => {
   assert_equals(blobFromSync, syncBlob)
 }, 'default export is named exported blobFromSync')
 
-promise_test(async () => {
-  const { Blob, default: def } = await import('../index.js')
-  assert_equals(Blob, def)
-}, 'Can use named import - as well as default')
-
 // This was necessary to avoid large ArrayBuffer clones (slice)
 promise_test(async t => {
   const buf = new Uint8Array(65590)

test/test-wpt-in-node.js

@@ -22,7 +22,7 @@ function test_blob (fn, expectations) {
     const blob = fn()
     assert_true(blob instanceof Blob)
     assert_false(blob instanceof File)
-    assert_equals(blob.type.toLowerCase(), type)
+    assert_equals(blob.type.toLowerCase(), type.toLowerCase())
     assert_equals(await blob.text(), expected)
     t.done()
   })
@@ -140,4 +140,7 @@ import('https://wpt.live/FileAPI/blob/Blob-stream.any.js')
 import('https://wpt.live/FileAPI/blob/Blob-text.any.js')
 import('./own-misc-test.js')
 
-hasFailed && process.exit(1)
+if (hasFailed) {
+  console.log('Tests failed')
+  process.exit(1)
+}