make the error handling when missing scope for reading user info better.

Author: koshilife

lib/omniauth/strategies/zoom.rb

@@ -36,7 +36,10 @@ def raw_info
         return @raw_info if defined?(@raw_info)
 
         @raw_info = access_token.get('/v2/users/me').parsed || {}
-      rescue StandardError => e
+      rescue ::OAuth2::Error => e
+        raise e unless e.response.status == 400
+
+        # in case of missing a scope for reading current user info
         log(:error, "#{e.class} occured. message:#{e.message}")
         @raw_info = {}
       end

test/omniauth/zoom_test.rb

@@ -37,7 +37,7 @@ def test_it_returns_auth_hash_in_callback_phase
 
   def test_it_returns_auth_hash_in_case_of_failure_of_get_user_info_in_callbach_phase
     add_mock_exchange_token
-    add_mock_user_info_then_fail
+    add_mock_user_info_then_fail_because_of_missing_scope
     post '/auth/zoom/callback', :code => @authorization_code, :state => 'state123'
 
     actual_auth = auth_hash.to_hash
@@ -52,6 +52,13 @@ def test_it_returns_auth_hash_in_case_of_failure_of_get_user_info_in_callbach_ph
     assert_equal(expected_auth, actual_auth)
   end
 
+  def test_it_does_not_return_auth_hash_in_case_of_unkonwn_failure_in_callbach_phase
+    add_mock_exchange_token
+    add_mock_user_info_then_fail_because_of_unknown
+    post '/auth/zoom/callback', :code => @authorization_code, :state => 'state123'
+    assert_nil(auth_hash)
+  end
+
 private
 
   def auth_hash

test/test_helper.rb

@@ -67,7 +67,7 @@ def add_mock_user_info
     stub_request(:get, url).with(:headers => headers).to_return(:status => 200, :body => dummy_user_info_response.to_json, :headers => res_headers)
   end
 
-  def add_mock_user_info_then_fail
+  def add_mock_user_info_then_fail_because_of_missing_scope
     WebMock.enable!
     url = 'https://zoom.us/v2/users/me'
     response = {:code => 124, :message => 'Invalid access token.'}
@@ -76,6 +76,15 @@ def add_mock_user_info_then_fail
     stub_request(:get, url).with(:headers => headers).to_return(:status => 400, :body => response.to_json, :headers => res_headers)
   end
 
+  def add_mock_user_info_then_fail_because_of_unknown
+    WebMock.enable!
+    url = 'https://zoom.us/v2/users/me'
+    response = {:code => 999, :message => 'Unknown Error'}
+    headers = {'Authorization' => "Bearer #{@access_token}"}
+    res_headers = {'Content-Type' => 'application/json'}
+    stub_request(:get, url).with(:headers => headers).to_return(:status => 500, :body => response.to_json, :headers => res_headers)
+  end
+
   def dummy_user_info_response
     {
       :id => 'KdYKjnimT4KPd8FFgQt9FQ',