Safely clean up Win32 namespace after specs

1 files changed, 34 insertions, 0 deletions

diff --git a/spec/support/shared/context/win32.rb b/spec/support/shared/context/win32.rb
new file mode 100644
index 0000000000..3dbe876114
--- /dev/null
+++ b/spec/support/shared/context/win32.rb
@@ -0,0 +1,34 @@
+#
+# Copyright:: Copyright (c) 2015 Chef Software, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+RSpec.shared_context "Win32" do
+  before(:all) do
+    @original_win32 = if defined?(Win32)
+      win32 = Object.send(:const_get, 'Win32')
+      Object.send(:remove_const, 'Win32')
+      win32
+    else
+      nil
+    end
+    Win32 = Module.new
+  end
+
+  after(:all) do
+    Object.send(:remove_const, 'Win32') if defined?(Win32)
+    Object.send(:const_set, 'Win32', @original_win32) if @original_win32
+  end
+end