Fix Array re-building

lib/mini_defender/rules_expander.rb

@@ -33,9 +33,22 @@ def expand(rules, flat_data)
     end
 
     def array_patterns(rules)
-      rules
-        .filter { |key, _| key.include?('*') }
-        .map { |key, _| Regexp.compile('\A' + key.gsub(/\*/, '\d+') + '\Z') }
+      unless rules.is_a?(Hash)
+        raise ArgumentError, 'Rules must be a Hash'
+      end
+
+      result = rules.keys.filter { |key| key.include?('*') }
+
+      # If the user hasn't add a rule for each of the array elements, add it manually
+      rules.keys.each do |key|
+        current = []
+        key.split('.').each do |section|
+          current << section
+          result << current.join('.') if section == '*'
+        end
+      end
+
+      result.sort.uniq.map { |key| Regexp.compile('\A' + key.gsub(/\*/, '\d+') + '\Z') }
     end
   end
 end

lib/mini_defender/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module MiniDefender
-  VERSION = "0.5.7"
+  VERSION = "0.5.8"
 end

test/rules/array_test.rb

@@ -3,5 +3,40 @@
 require 'test_helper'
 
 class ArrayTest < Minitest::Test
+  def test_array_must_be_reconstructed
+    data = {
+      "events" => [
+        {
+          "id" => "5b1b6125-1cb9-48fb-952f-8b9f28d78d1e",
+          "date" => "2024-02-20",
+          "time" => "00:00",
+          "timezone" => "Asia/Riyadh"
+        },
+        {
+          "id" => "8f7bbcec-554b-4e2e-87b0-d5cd2fb2676e",
+          "date" => "2024-02-20",
+          "time" => "00:00",
+          "timezone" => "Asia/Riyadh"
+        },
+        {
+          "id" => "49d44280-ef2b-44ac-82dc-3fca4f64ed25",
+          "date" => "2024-02-20",
+          "time" => "00:00",
+          "timezone" => "Asia/Riyadh"
+        }
+      ]
+    }
 
+    v = MiniDefender::Validator.new({
+      'events' => 'required|array|min:1',
+      'events.*.id' => 'required|string',
+      'events.*.date' => 'required|date',
+      'events.*.time' => 'required|date',
+      'events.*.timezone' => 'required|timezone',
+    }, data)
+
+    assert v.passes?
+    assert v.coerced['events'].is_a?(Array)
+    assert_equal 3, v.coerced['events'].length
+  end
 end

test/rules/date_eq_test.rb

@@ -4,7 +4,7 @@
 
 class DateEqTest < Minitest::Test
   def setup
-    @validator = MiniDefender::Validator.new([], [])
+    @validator = MiniDefender::Validator.new({}, {})
     @rule = MiniDefender::Rules::DateEq.new('2022-09-10')
   end