feat(column): filter out invalid values on enum and enums columns

app/models/columns/champ_column.rb

@@ -69,6 +69,8 @@ class Columns::ChampColumn < Column
       parse_datetime(value)
     when :date
       parse_datetime(value)&.to_date
+    when :enum
+      parse_enum(value)
     when :enums
       parse_enums(value)
     else
@@ -89,13 +91,13 @@ class Columns::ChampColumn < Column
     when ['integer_number', 'text'], ['decimal_number', 'text'] # number to text
       value
     when ['drop_down_list', 'multiple_drop_down_list'] # single list can become multi
-      [value]
+      [parse_enum(value)].compact_blank
     when ['drop_down_list', 'text'] # single list can become text
-      value
+      parse_enum(value)
     when ['multiple_drop_down_list', 'drop_down_list'] # multi list can become single
-      parse_enums(value).first
-    when ['multiple_drop_down_list', 'text'] # single list can become text
-      parse_enums(value).join(', ')
+      parse_enums(value)&.first
+    when ['multiple_drop_down_list', 'text'] # multi list can become text
+      parse_enums(value)&.join(', ')
     when ['date', 'datetime'] # date <=> datetime
       parse_datetime(value)&.to_datetime
     when ['datetime', 'date'] # may lose some data, but who cares ?
@@ -114,7 +116,19 @@ class Columns::ChampColumn < Column
     end
   end
 
-  def parse_enums(value) = JSON.parse(value) rescue nil
+  def parse_enum(value)
+    return value if options_for_select.blank?
+    value if options_for_select.to_set(&:second).member?(value)
+  end
+
+  def parse_enums(value)
+    values = JSON.parse(value)
+    return values if options_for_select.blank?
+    options = options_for_select.to_set(&:second)
+    values.filter { options.member?(_1) }
+  rescue JSON::ParserError
+    nil
+  end
 
   def parse_datetime(value) = Time.zone.parse(value) rescue nil
 end

app/models/type_de_champ.rb

@@ -443,7 +443,7 @@ class TypeDeChamp < ApplicationRecord
     elsif regions?
       APIGeoService.region_options
     elsif any_drop_down_list?
-      drop_down_options
+      drop_down_options.map { [_1, _1] }
     elsif yes_no?
       Champs::YesNoChamp.options
     elsif checkbox?

spec/models/columns/champ_column_spec.rb

@@ -100,21 +100,39 @@ describe Columns::ChampColumn do
       end
 
       context 'from a drop_down_list' do
-        let(:champ) { Champs::DropDownListChamp.new(value: 'val1') }
+        let(:champ) { Champs::DropDownListChamp.new(value:) }
+        let(:value) { 'val1' }
 
         it do
           expect(column('multiple_drop_down_list').value(champ)).to eq(['val1'])
           expect(column('text').value(champ)).to eq('val1')
         end
+
+        context 'value not in options' do
+          let(:value) { 'toto' }
+
+          it do
+            expect(column('simple_drop_down_list').value(champ)).to eq(nil)
+          end
+        end
       end
 
       context 'from a multiple_drop_down_list' do
-        let(:champ) { Champs::MultipleDropDownListChamp.new(value: '["val1","val2"]') }
+        let(:champ) { Champs::MultipleDropDownListChamp.new(value:) }
+        let(:value) { '["val1","val2"]' }
 
         it do
           expect(column('simple_drop_down_list').value(champ)).to eq('val1')
           expect(column('text').value(champ)).to eq('val1, val2')
         end
+
+        context 'value not in options' do
+          let(:value) { '["toto","val2"]' }
+
+          it do
+            expect(column('multiple_drop_down_list').value(champ)).to eq(['val2'])
+          end
+        end
       end
     end
   end