Add an option to retry when GlotPress download fails on "429 Too Many Requests" errors

CHANGELOG.md

@@ -10,7 +10,7 @@ _None_
 
 ### New Features
 
-_None_
+- Propose to retry when the download of GlotPress translations failed for a locale (especially useful for occurrences of `429 - Too Many Requests` quota limits) [#402]
 
 ### Bug Fixes
 

lib/fastlane/plugin/wpmreleasetoolkit/helper/android/android_localize_helper.rb

@@ -291,6 +291,7 @@ def self.download_glotpress_export_file(project_url:, locale:, filters:)
             uri.open(options) { |f| Nokogiri::XML(f.read.gsub("\t", '    '), nil, Encoding::UTF_8.to_s) }
           rescue StandardError => e
             UI.error "Error downloading #{locale} - #{e.message}"
+            retry if e.is_a?(OpenURI::HTTPError) && UI.confirm("Retry downloading `#{locale}`?")
             return nil
           end
         end

lib/fastlane/plugin/wpmreleasetoolkit/helper/ios/ios_l10n_helper.rb

@@ -152,6 +152,7 @@ def self.download_glotpress_export_file(project_url:, locale:, filters:, destina
             IO.copy_stream(uri.open(options), destination)
           rescue StandardError => e
             UI.error "Error downloading locale `#{locale}` — #{e.message} (#{uri})"
+            retry if e.is_a?(OpenURI::HTTPError) && UI.confirm("Retry downloading `#{locale}`?")
             return nil
           end
         end

spec/ios_download_strings_files_from_glotpress_spec.rb

@@ -70,6 +70,7 @@ def test_gp_download(filters:, tablename:, expected_gp_params:)
         stub = gp_stub(locale: 'unknown-locale', query: { 'filters[status]': 'current', format: 'strings' }).to_return(status: [404, 'Not Found'])
         error_messages = []
         allow(FastlaneCore::UI).to receive(:error) { |message| error_messages.append(message) }
+        allow(FastlaneCore::UI).to receive(:confirm).and_return(false) # as we will be asked if we want to retry when getting a network error
 
         # Act
         run_described_fastlane_action(

spec/ios_l10n_helper_spec.rb

@@ -260,6 +260,7 @@ def file_encoding(path)
         stub = stub_request(:get, "#{gp_fake_url}/invalid/default/export-translations/").with(query: { format: 'strings' }).to_return(status: [404, 'Not Found'])
         error_messages = []
         allow(FastlaneCore::UI).to receive(:error) { |message| error_messages.append(message) }
+        allow(FastlaneCore::UI).to receive(:confirm).and_return(false) # as we will be asked if we want to retry when getting a network error
         dest = StringIO.new
         # Act
         described_class.download_glotpress_export_file(project_url: gp_fake_url, locale: 'invalid', filters: nil, destination: dest)