Allow cache add to accept multiple specs

This is a backwards incompatible change to the undocumented `cache add pkg version`, but Motivations for this can be found here: #2976 (comment) Signed-off-by: Marco Sirabella <[email protected]>
npm · Apr 18, 2021 · e914772 · e914772
1 parent a4e7f4e
commit e914772
Show file tree

Hide file tree

Showing 2 changed files with 17 additions and 18 deletions.
diff --git a/lib/cache.js b/lib/cache.js
@@ -97,21 +97,19 @@ with --force.`)
       '    npm cache add <tarball>\n' +
       '    npm cache add <folder>\n'
     log.silly('cache add', 'args', args)
-    const spec = args[0] && args[0] +
-      (args[1] === undefined || args[1] === null ? '' : `@${args[1]}`)
-
-    if (!spec)
+    if (args.length === 0)
       throw Object.assign(new Error(usage), { code: 'EUSAGE' })
 
-    log.silly('cache add', 'spec', spec)
-
-    // we ask pacote for the thing, and then just throw the data
-    // away so that it tee-pipes it into the cache like it does
-    // for a normal request.
-    await pacote.tarball.stream(spec, stream => {
-      stream.resume()
-      return stream.promise()
-    }, this.npm.flatOptions)
+    return Promise.all(args.map(spec => {
+      log.silly('cache add', 'spec', spec)
+      // we ask pacote for the thing, and then just throw the data
+      // away so that it tee-pipes it into the cache like it does
+      // for a normal request.
+      return pacote.tarball.stream(spec, stream => {
+        stream.resume()
+        return stream.promise()
+      }, this.npm.flatOptions)
+    }))
   }
 
   async verify () {

diff --git a/test/lib/cache.js b/test/lib/cache.js
@@ -134,20 +134,21 @@ t.test('cache add pkg only', t => {
   })
 })
 
-t.test('cache add pkg w/ spec modifier', t => {
+t.test('cache add multiple pkgs', t => {
   t.teardown(() => {
     logOutput = []
     tarballStreamSpec = ''
     tarballStreamOpts = {}
   })
 
-  cache.exec(['add', 'mypkg', 'latest'], err => {
+  cache.exec(['add', 'mypkg', 'anotherpkg'], err => {
     t.error(err)
     t.strictSame(logOutput, [
-      ['silly', 'cache add', 'args', ['mypkg', 'latest']],
-      ['silly', 'cache add', 'spec', 'mypkg@latest'],
+      ['silly', 'cache add', 'args', ['mypkg', 'anotherpkg']],
+      ['silly', 'cache add', 'spec', 'mypkg'],
+      ['silly', 'cache add', 'spec', 'anotherpkg'],
     ], 'logs correctly')
-    t.equal(tarballStreamSpec, 'mypkg@latest', 'passes the correct spec to pacote')
+    t.equal(tarballStreamSpec, 'anotherpkg', 'passes the correct spec to pacote')
     t.same(tarballStreamOpts, npm.flatOptions, 'passes the correct options to pacote')
     t.end()
   })