Allow translating resource names in CRUD messages

Fixes #1242

lib/administrate/resource_resolver.rb

@@ -21,7 +21,7 @@ def resource_name
     end
 
     def resource_title
-      model_path_parts.join(" ")
+      resource_class.model_name.human
     end
 
     private

spec/features/edit_page_spec.rb

@@ -65,13 +65,23 @@
     new_email = "example@example.com"
     customer = create(:customer)
 
-    visit edit_admin_customer_path(customer)
-    fill_in "Name", with: new_name
-    fill_in "Email", with: new_email
-    click_on "Update Customer"
+    translations = {
+      activerecord: {
+        models: {
+          customer: "Custom"
+        },
+      },
+    }
+
+    with_translations(:en, translations) do
+      visit edit_admin_customer_path(customer)
+      fill_in "Name", with: new_name
+      fill_in "Email", with: new_email
+      click_on "Update Custom"
+    end
 
     expect(page).to have_text(new_name)
     expect(page).to have_text(new_email)
-    expect(page).to have_flash("Customer was successfully updated.")
+    expect(page).to have_flash("Custom was successfully updated.")
   end
 end

spec/features/log_entries_form_spec.rb

@@ -11,7 +11,7 @@
 
     expect(page).to have_link(customer.name)
     expect(page).to have_flash(
-      t("administrate.controller.create.success", resource: "LogEntry"),
+      t("administrate.controller.create.success", resource: "Log entry"),
     )
   end
 

spec/features/log_entries_index_spec.rb

@@ -55,7 +55,7 @@
     click_on t("administrate.actions.destroy")
 
     expect(page).to have_flash(
-      t("administrate.controller.destroy.success", resource: "LogEntry"),
+      t("administrate.controller.destroy.success", resource: "Log entry"),
     )
   end
 end

spec/lib/administrate/resource_resolver_spec.rb

@@ -1,7 +1,9 @@
 require "spec_helper"
 require "active_support/core_ext/string/inflections"
+require "active_record"
 require "support/constant_helpers"
 require "administrate/resource_resolver"
+require "support/i18n"
 
 describe Administrate::ResourceResolver do
   describe "#dashboard_class" do
@@ -61,17 +63,39 @@ module Library; class Book; end; end
   end
 
   describe "#resource_title" do
+    # rubocop:disable Rails/ApplicationRecord
     it "handles global-namepsace models" do
+      class User < ActiveRecord::Base; self.abstract_class = true; end
       resolver = Administrate::ResourceResolver.new("admin/users")
 
       expect(resolver.resource_title).to eq("User")
+    ensure
+      remove_constants :User
     end
 
     it "handles namespaced models" do
+      module Library
+        class Book < ActiveRecord::Base; self.abstract_class = true; end
+      end
       resolver = Administrate::ResourceResolver.new("admin/library/books")
 
-      expect(resolver.resource_title).to eq("Library Book")
+      expect(resolver.resource_title).to eq("Book")
+
+      translations = {
+        activerecord: {
+          models: {
+            "library/book": "Library Book",
+          },
+        },
+      }
+
+      with_translations(:en, translations) do
+        expect(resolver.resource_title).to eq("Library Book")
+      end
+    ensure
+      remove_constants :Library
     end
+    # rubocop:enable Rails/ApplicationRecord
   end
 
   describe "#resource_name" do

spec/support/i18n.rb

@@ -1,6 +1,4 @@
 RSpec.configure do |config|
-  config.include AbstractController::Translation
-
   def with_translations(locale, translations)
     original_backend = I18n.backend
 

spec/support/rails_i18n.rb

@@ -0,0 +1,3 @@
+RSpec.configure do |config|
+  config.include AbstractController::Translation
+end