1 files changed, 199 insertions, 0 deletions
diff --git a/deps/npm/test/lib/workspaces/get-workspaces.js b/deps/npm/test/lib/workspaces/get-workspaces.js
new file mode 100644
index 0000000000..ebed9dd35c
--- /dev/null
+++ b/deps/npm/test/lib/workspaces/get-workspaces.js
@@ -0,0 +1,199 @@
+const { resolve } = require('path')
+const t = require('tap')
+const getWorkspaces = require('../../../lib/workspaces/get-workspaces.js')
+
+const normalizePath = p => p
+  .replace(/\\+/g, '/')
+  .replace(/\r\n/g, '\n')
+
+const cleanOutput = (str, path) => normalizePath(str)
+  .replace(normalizePath(path), '{PATH}')
+
+const clean = (res, path) => {
+  const cleaned = new Map()
+  for (const [key, value] of res.entries())
+    cleaned.set(key, cleanOutput(value, path))
+  return cleaned
+}
+
+t.test('get-workspaces', async t => {
+  const path = t.testdir({
+    packages: {
+      a: {
+        'package.json': JSON.stringify({
+          name: 'a',
+          version: '1.0.0',
+          scripts: { glorp: 'echo a doing the glerp glop' },
+        }),
+      },
+      b: {
+        'package.json': JSON.stringify({
+          name: 'b',
+          version: '2.0.0',
+          scripts: { glorp: 'echo b doing the glerp glop' },
+        }),
+      },
+      c: {
+        'package.json': JSON.stringify({
+          name: 'c',
+          version: '1.0.0',
+          scripts: {
+            test: 'exit 0',
+            posttest: 'echo posttest',
+            lorem: 'echo c lorem',
+          },
+        }),
+      },
+      d: {
+        'package.json': JSON.stringify({
+          name: 'd',
+          version: '1.0.0',
+          scripts: {
+            test: 'exit 0',
+            posttest: 'echo posttest',
+          },
+        }),
+      },
+      e: {
+        'package.json': JSON.stringify({
+          name: 'e',
+          scripts: { test: 'exit 0', start: 'echo start something' },
+        }),
+      },
+      noscripts: {
+        'package.json': JSON.stringify({
+          name: 'noscripts',
+          version: '1.0.0',
+        }),
+      },
+    },
+    'package.json': JSON.stringify({
+      name: 'x',
+      version: '1.2.3',
+      workspaces: ['packages/*'],
+    }),
+  })
+
+  let workspaces
+
+  workspaces = await getWorkspaces(['a', 'b'], { path })
+  t.deepEqual(
+    clean(workspaces, path),
+    new Map(Object.entries({
+      a: '{PATH}/packages/a',
+      b: '{PATH}/packages/b',
+    })),
+    'should filter by package name'
+  )
+
+  workspaces = await getWorkspaces(['./packages/c'], { path })
+  t.deepEqual(
+    clean(workspaces, path),
+    new Map(Object.entries({
+      c: '{PATH}/packages/c',
+    })),
+    'should filter by package directory'
+  )
+
+  workspaces = await getWorkspaces(['packages/c'], { path })
+  t.deepEqual(
+    clean(workspaces, path),
+    new Map(Object.entries({
+      c: '{PATH}/packages/c',
+    })),
+    'should filter by rel package directory'
+  )
+
+  workspaces = await getWorkspaces([resolve(path, 'packages/c')], { path })
+  t.deepEqual(
+    clean(workspaces, path),
+    new Map(Object.entries({
+      c: '{PATH}/packages/c',
+    })),
+    'should filter by absolute package directory'
+  )
+
+  workspaces = await getWorkspaces(['packages'], { path })
+  t.deepEqual(
+    clean(workspaces, path),
+    new Map(Object.entries({
+      a: '{PATH}/packages/a',
+      b: '{PATH}/packages/b',
+      c: '{PATH}/packages/c',
+      d: '{PATH}/packages/d',
+      e: '{PATH}/packages/e',
+      noscripts: '{PATH}/packages/noscripts',
+    })),
+    'should filter by parent directory name'
+  )
+
+  workspaces = await getWorkspaces(['./packages/'], { path })
+  t.deepEqual(
+    clean(workspaces, path),
+    new Map(Object.entries({
+      a: '{PATH}/packages/a',
+      b: '{PATH}/packages/b',
+      c: '{PATH}/packages/c',
+      d: '{PATH}/packages/d',
+      e: '{PATH}/packages/e',
+      noscripts: '{PATH}/packages/noscripts',
+    })),
+    'should filter by parent directory path'
+  )
+
+  workspaces = await getWorkspaces([resolve(path, './packages')], { path })
+  t.deepEqual(
+    clean(workspaces, path),
+    new Map(Object.entries({
+      a: '{PATH}/packages/a',
+      b: '{PATH}/packages/b',
+      c: '{PATH}/packages/c',
+      d: '{PATH}/packages/d',
+      e: '{PATH}/packages/e',
+      noscripts: '{PATH}/packages/noscripts',
+    })),
+    'should filter by absolute parent directory path'
+  )
+
+  workspaces = await getWorkspaces([], { path })
+  t.deepEqual(
+    clean(workspaces, path),
+    new Map(Object.entries({
+      a: '{PATH}/packages/a',
+      b: '{PATH}/packages/b',
+      c: '{PATH}/packages/c',
+      d: '{PATH}/packages/d',
+      e: '{PATH}/packages/e',
+      noscripts: '{PATH}/packages/noscripts',
+    })),
+    'should return all workspaces if no filter set'
+  )
+
+  try {
+    await getWorkspaces(['missing'], { path })
+    throw new Error('missed throw')
+  } catch (err) {
+    t.match(
+      err,
+      /No workspaces found/,
+      'should throw no workspaces found error'
+    )
+  }
+
+  const unconfiguredWorkspaces = t.testdir({
+    'package.json': JSON.stringify({
+      name: 'no-configured-workspaces',
+      version: '1.0.0',
+    }),
+  })
+  try {
+    await getWorkspaces([], { path: unconfiguredWorkspaces })
+    throw new Error('missed throw')
+  } catch (err) {
+    t.match(
+      err,
+      /No workspaces found/,
+      'should throw no workspaces found error'
+    )
+  }
+})