1 files changed, 32 insertions, 0 deletions
diff --git a/spec/support/shared_contexts/rubocop_default_rspec_language_config_context.rb b/spec/support/shared_contexts/rubocop_default_rspec_language_config_context.rb
new file mode 100644
index 00000000000..a207c6ae9d1
--- /dev/null
+++ b/spec/support/shared_contexts/rubocop_default_rspec_language_config_context.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+# From https://github.com/rubocop/rubocop-rspec/blob/master/spec/shared/default_rspec_language_config_context.rb
+# This can be removed once we have https://github.com/rubocop/rubocop-rspec/pull/1377
+
+RSpec.shared_context 'with default RSpec/Language config' do
+  include_context 'config'
+
+  # Deep duplication is needed to prevent config leakage between examples
+  let(:other_cops) do
+    default_language = RuboCop::ConfigLoader
+      .default_configuration['RSpec']['Language']
+    default_include = RuboCop::ConfigLoader
+      .default_configuration['RSpec']['Include']
+    { 'RSpec' =>
+      {
+        'Include' => default_include,
+        'Language' => deep_dup(default_language)
+      } }
+  end
+
+  def deep_dup(object)
+    case object
+    when Array
+      object.map { |item| deep_dup(item) }
+    when Hash
+      object.transform_values { |value| deep_dup(value) }
+    else
+      object # only collections undergo modifications and need duping
+    end
+  end
+end