Fix polls not being validated on edition (#33755)

spec/requests/api/v2/instance_spec.rb

@@ -59,7 +59,7 @@ RSpec.describe 'Instances' do
             description_limit: MediaAttachment::MAX_DESCRIPTION_LENGTH
           ),
           polls: include(
-            max_options: PollValidator::MAX_OPTIONS
+            max_options: PollOptionsValidator::MAX_OPTIONS
           )
         )
       )

spec/validators/poll_expiration_validator_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-RSpec.describe PollValidator do
+RSpec.describe PollExpirationValidator do
   describe '#validate' do
     before do
       validator.validate(poll)
@@ -14,16 +14,24 @@ RSpec.describe PollValidator do
     let(:options) { %w(foo bar) }
     let(:expires_at) { 1.day.from_now }
 
-    it 'have no errors' do
+    it 'has no errors' do
       expect(errors).to_not have_received(:add)
     end
 
-    context 'when expires is just 5 min ago' do
+    context 'when the poll expires in 5 min from now' do
       let(:expires_at) { 5.minutes.from_now }
 
-      it 'not calls errors add' do
+      it 'has no errors' do
         expect(errors).to_not have_received(:add)
       end
     end
+
+    context 'when the poll expires in the past' do
+      let(:expires_at) { 5.minutes.ago }
+
+      it 'has errors' do
+        expect(errors).to have_received(:add)
+      end
+    end
   end
 end

spec/validators/poll_options_validator_spec.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe PollOptionsValidator do
+  describe '#validate' do
+    before do
+      validator.validate(poll)
+    end
+
+    let(:validator) { described_class.new }
+    let(:poll) { instance_double(Poll, options: options, expires_at: expires_at, errors: errors) }
+    let(:errors) { instance_double(ActiveModel::Errors, add: nil) }
+    let(:options) { %w(foo bar) }
+    let(:expires_at) { 1.day.from_now }
+
+    it 'has no errors' do
+      expect(errors).to_not have_received(:add)
+    end
+
+    context 'when the poll has duplicate options' do
+      let(:options) { %w(foo foo) }
+
+      it 'adds errors' do
+        expect(errors).to have_received(:add)
+      end
+    end
+
+    context 'when the poll has no options' do
+      let(:options) { [] }
+
+      it 'adds errors' do
+        expect(errors).to have_received(:add)
+      end
+    end
+
+    context 'when the poll has too many options' do
+      let(:options) { Array.new(described_class::MAX_OPTIONS + 1) { |i| "option #{i}" } }
+
+      it 'adds errors' do
+        expect(errors).to have_received(:add)
+      end
+    end
+  end
+end