Add Delete All Authenticators API for Users (#375)

* https://auth0.com/docs/api/management/v2#!/Users/delete_authenticators

Co-authored-by: Steve Hobbs <[email protected]>

Author: phongnh

Diff for: lib/auth0/api/v2/users.rb

@@ -111,6 +111,15 @@ def patch_user(user_id, body)
         end
         alias update_user patch_user
 
+        # Delete all authenticators
+        # @see https://auth0.com/docs/api/management/v2#!/Users/delete_authenticators
+        # @param user_id [string] The user_id of the user to delete all authenticators
+        def delete_user_authenticators(user_id)
+          raise Auth0::MissingUserId, 'Must supply a valid user_id' if user_id.to_s.empty?
+          path = "#{users_path}/#{user_id}/authenticators"
+          delete(path)
+        end
+
         # Delete a user's multifactor provider
         # @see https://auth0.com/docs/api/v2#!/Users/delete_multifactor_by_provider
         # @param user_id [string] The user_id of the user to delete the multifactor provider from.

Diff for: spec/lib/auth0/api/v2/users_spec.rb

@@ -139,6 +139,21 @@
     end
   end
 
+  context '.delete_user_authenticators' do
+    it 'is expected to respond to a delete_user_authenticators method' do
+      expect(@instance).to respond_to(:delete_user_authenticators)
+    end
+
+    it 'is expected to delete /api/v2/users/userId/authenticators' do
+      expect(@instance).to receive(:delete).with('/api/v2/users/USER_ID/authenticators')
+      @instance.delete_user_authenticators('USER_ID')
+    end
+
+    it 'is expected to raise an exception when the user ID is empty' do
+      expect { @instance.delete_user_authenticators(nil) }.to raise_exception(Auth0::MissingUserId)
+    end
+  end
+
   context '.delete_user_provider' do
     it 'is expected to respond to a delete_user_provider method' do
       expect(@instance).to respond_to(:delete_user_provider)