added test

test/integration/repp/v1/registrar/login_test.rb

@@ -0,0 +1,33 @@
+require 'test_helper'
+
+class ReppV1LoginTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+  end
+
+  def test_valid_login
+    get '/repp/v1/registrar/login', headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :ok
+    assert_equal json[:data][:username], @user.username
+    assert_equal json[:data][:identity_code], @user.identity_code
+  end
+
+  def test_invalid_login
+    token = Base64.encode64("#{@user.username}:0066600")
+    token = "Basic #{token}"
+
+    auth_headers = { 'Authorization' => token }
+
+    get '/repp/v1/registrar/login', headers: auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :unauthorized
+    assert_equal json[:message], 'Invalid authorization information'
+  end
+end