allow for rebuilding by path

PR-URL: https://github.com/npm/cli/pull/2342
Credit: @nlf
Close: #2342
Reviewed-by: @ruyadorno

1 files changed, 42 insertions, 2 deletions

diff --git a/test/lib/rebuild.js b/test/lib/rebuild.js
index dbc37d57a..d9df048d9 100644
--- a/test/lib/rebuild.js
+++ b/test/lib/rebuild.js
@@ -174,8 +174,48 @@ t.test('filter by pkg@<range>', t => {
   })
 })
 
-t.test('filter must be a semver version/range', t => {
-  rebuild(['b:git+ssh://github.com/npm/arborist'], err => {
+t.test('filter by directory', t => {
+  const path = t.testdir({
+    node_modules: {
+      a: {
+        'index.js': '',
+        'package.json': JSON.stringify({
+          name: 'a',
+          version: '1.0.0',
+          bin: 'index.js',
+        }),
+      },
+      b: {
+        'index.js': '',
+        'package.json': JSON.stringify({
+          name: 'b',
+          version: '1.0.0',
+          bin: 'index.js',
+        }),
+      },
+    },
+  })
+
+  npm.prefix = path
+
+  const aBinFile = resolve(path, 'node_modules/.bin/a')
+  const bBinFile = resolve(path, 'node_modules/.bin/b')
+  t.throws(() => fs.statSync(aBinFile))
+  t.throws(() => fs.statSync(bBinFile))
+
+  rebuild(['file:node_modules/b'], err => {
+    if (err)
+      throw err
+
+    t.throws(() => fs.statSync(aBinFile), 'should not link a bin')
+    t.ok(() => fs.statSync(bBinFile), 'should link filtered pkg bin')
+
+    t.end()
+  })
+})
+
+t.test('filter must be a semver version/range, or directory', t => {
+  rebuild(['git+ssh://github.com/npm/arborist'], err => {
     t.match(
       err,
       /Error: `npm rebuild` only supports SemVer version\/range specifiers/,