Retrieve refresh_token from the OAuth login (#136)

* Retrieve refresh_token from the OAuth login

* Please don't bump the gem version in a PR


Co-authored-by: Tim Dorr <timdorr@users.noreply.github.com>

lib/tesla_api/client.rb

@@ -5,7 +5,7 @@ class Client
     headers 'User-Agent' => "github.com/timdorr/tesla-api v:#{VERSION}"
     format :json
 
-    attr_reader :email, :token, :client_id, :client_secret
+    attr_reader :email, :token, :refresh_token, :client_id, :client_secret
 
     def initialize(email, client_id = ENV['TESLA_CLIENT_ID'], client_secret = ENV['TESLA_CLIENT_SECRET'])
       @email = email
@@ -48,13 +48,18 @@ def login!(password)
           }
       )
 
-      self.expires_in = response['expires_in']
-      self.created_at = response['created_at']
-      self.token      = response['access_token']
+      self.expires_in    = response['expires_in']
+      self.created_at    = response['created_at']
+      self.token         = response['access_token']
+      self.refresh_token = response['refresh_token']
     end
 
     def vehicles
       self.class.get('/vehicles')['response'].map { |v| Vehicle.new(self.class, email, v['id'], v) }
     end
+
+    private
+
+    attr_writer :refresh_token
   end
 end

spec/lib/tesla_api/client_spec.rb

@@ -54,6 +54,11 @@
       tesla_api.login!(ENV['TESLA_PASS'])
       expect(tesla_api.token).to match(/[a-z0-9]{32}/)
     end
+
+    it 'obtains a refresh token' do
+      tesla_api.login!(ENV['TESLA_PASS'])
+      expect(tesla_api.refresh_token).to match(/[a-z0-9]{32}/)
+    end
   end
 
   describe '#vehicles', vcr: {cassette_name: 'client-vehicles'} do