Revert "deps: upgrade npm to 5.8.0"

This reverts commit 25a816dcda7b1db0929501acfe13f2fe5119759b.

PR-URL: https://github.com/nodejs/node/pull/19837
Reviewed-By: Gus Caplan <me@gus.host>

1 files changed, 72 insertions, 0 deletions

diff --git a/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/common_test.py b/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/common_test.py
new file mode 100755
index 0000000000..ad6f9a1438
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/common_test.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2012 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Unit tests for the common.py file."""
+
+import gyp.common
+import unittest
+import sys
+
+
+class TestTopologicallySorted(unittest.TestCase):
+  def test_Valid(self):
+    """Test that sorting works on a valid graph with one possible order."""
+    graph = {
+        'a': ['b', 'c'],
+        'b': [],
+        'c': ['d'],
+        'd': ['b'],
+        }
+    def GetEdge(node):
+      return tuple(graph[node])
+    self.assertEqual(
+      gyp.common.TopologicallySorted(graph.keys(), GetEdge),
+      ['a', 'c', 'd', 'b'])
+
+  def test_Cycle(self):
+    """Test that an exception is thrown on a cyclic graph."""
+    graph = {
+        'a': ['b'],
+        'b': ['c'],
+        'c': ['d'],
+        'd': ['a'],
+        }
+    def GetEdge(node):
+      return tuple(graph[node])
+    self.assertRaises(
+      gyp.common.CycleError, gyp.common.TopologicallySorted,
+      graph.keys(), GetEdge)
+
+
+class TestGetFlavor(unittest.TestCase):
+  """Test that gyp.common.GetFlavor works as intended"""
+  original_platform = ''
+
+  def setUp(self):
+    self.original_platform = sys.platform
+
+  def tearDown(self):
+    sys.platform = self.original_platform
+
+  def assertFlavor(self, expected, argument, param):
+    sys.platform = argument
+    self.assertEqual(expected, gyp.common.GetFlavor(param))
+
+  def test_platform_default(self):
+    self.assertFlavor('freebsd', 'freebsd9' , {})
+    self.assertFlavor('freebsd', 'freebsd10', {})
+    self.assertFlavor('openbsd', 'openbsd5' , {})
+    self.assertFlavor('solaris', 'sunos5'   , {});
+    self.assertFlavor('solaris', 'sunos'    , {});
+    self.assertFlavor('linux'  , 'linux2'   , {});
+    self.assertFlavor('linux'  , 'linux3'   , {});
+
+  def test_param(self):
+    self.assertFlavor('foobar', 'linux2' , {'flavor': 'foobar'})
+
+
+if __name__ == '__main__':
+  unittest.main()