Remove provider path, replace with dynamic path.

CHANGELOG

@@ -20,6 +20,7 @@ v 8.11.0 (unreleased)
   - Update to gitlab_git 10.4.1 and take advantage of preserved Ref objects
   - Retrieve rendered HTML from cache in one request
   - Fix renaming repository when name contains invalid chararacters under project settings
+  - Fix devise deprecation warnings.
   - Optimize checking if a user has read access to a list of issues !5370
   - Nokogiri's various parsing methods are now instrumented
   - Add a way to send an email and create an issue based on private personal token. Find the email address from issues page. !3363

app/controllers/sessions_controller.rb

@@ -101,7 +101,7 @@ class SessionsController < Devise::SessionsController
     # Prevent alert from popping up on the first page shown after authentication.
     flash[:alert] = nil
 
-    redirect_to provider_path(provider)
+    redirect_to omniauth_authorize_path(:user, provider)
   end
 
   def valid_otp_attempt?(user)

app/helpers/auth_helper.rb

@@ -60,12 +60,6 @@ module AuthHelper
     end
   end
 
-  # Constructs the OAuth provider path.
-  # For example: user_google_omniauth_authorize_path
-  def provider_path(provider)
-    send("user_#{provider.underscore}_omniauth_authorize_path")
-  end
-
   def auth_active?(provider)
     current_user.identities.exists?(provider: provider.to_s)
   end

app/views/devise/sessions/_new_crowd.html.haml

-= form_tag(provider_path("crowd"), id: 'new_crowd_user' ) do
+= form_tag(omniauth_authorize_path(:user, :crowd), id: 'new_crowd_user' ) do
   = text_field_tag :username, nil, {class: "form-control top", placeholder: "Username", autofocus: "autofocus"}
   = password_field_tag :password, nil, {class: "form-control bottom", placeholder: "Password"}
   - if devise_mapping.rememberable?

app/views/devise/shared/_omniauth_box.html.haml

@@ -5,4 +5,4 @@
   - providers.each do |provider|
     %span.light
       - has_icon = provider_has_icon?(provider)
-      = link_to provider_image_tag(provider), provider_path(provider), method: :post, class: (has_icon ? 'oauth-image-link' : 'btn'), "data-no-turbolink" => "true"
+      = link_to provider_image_tag(provider), omniauth_authorize_path(:user, provider), method: :post, class: (has_icon ? 'oauth-image-link' : 'btn'), "data-no-turbolink" => "true"

app/views/profiles/accounts/show.html.haml

@@ -70,7 +70,7 @@
               = link_to unlink_profile_account_path(provider: provider), method: :delete, class: 'provider-btn' do
                 Disconnect
           - else
-            = link_to provider_path(provider), method: :post, class: 'provider-btn not-active', "data-no-turbolink" => "true" do
+            = link_to omniauth_authorize_path(:user, provider), method: :post, class: 'provider-btn not-active', "data-no-turbolink" => "true" do
               Connect
   %hr
 - if current_user.can_change_username?

spec/features/login_spec.rb

@@ -128,7 +128,7 @@ feature 'Login', feature: true do
         end
         allow(Gitlab::OAuth::Provider).to receive_messages(providers: [:saml], config_for: saml_config)
         allow(Gitlab.config.omniauth).to receive_messages(messages)
-        allow_any_instance_of(Object).to receive(:user_omniauth_authorize_path).with('saml').and_return('/users/auth/saml')
+        expect_any_instance_of(Object).to receive(:omniauth_authorize_path).with(:user, "saml").and_return('/users/auth/saml')
       end
 
       it 'should show 2FA prompt after OAuth login' do

spec/views/devise/shared/_signin_box.html.haml_spec.rb

@@ -31,7 +31,7 @@ describe 'devise/shared/_signin_box' do
   def enable_crowd
     allow(view).to receive(:form_based_providers).and_return([:crowd])
     allow(view).to receive(:crowd_enabled?).and_return(true)
-    allow(view).to receive(:user_omniauth_authorize_path).with('crowd').
+    allow(view).to receive(:omniauth_authorize_path).with(:user, :crowd).
       and_return('/crowd')
   end
 end