Add experimental basic quote post authoring (#35355)

spec/models/concerns/status/interaction_policy_concern_spec.rb

@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Status::InteractionPolicyConcern do
+  let(:status) { Fabricate(:status, quote_approval_policy: (0b0101 << 16) | 0b0010) }
+
+  describe '#quote_policy_as_keys' do
+    it 'returns the expected values' do
+      expect(status.quote_policy_as_keys(:automatic)).to eq ['unknown', 'followers']
+      expect(status.quote_policy_as_keys(:manual)).to eq ['public']
+    end
+  end
+
+  describe '#quote_policy_for_account' do
+    let(:account) { Fabricate(:account) }
+
+    context 'when the account is not following the user' do
+      it 'returns :manual because of the public entry in the manual policy' do
+        expect(status.quote_policy_for_account(account)).to eq :manual
+      end
+    end
+
+    context 'when the account is following the user' do
+      before do
+        account.follow!(status.account)
+      end
+
+      it 'returns :automatic because of the followers entry in the automatic policy' do
+        expect(status.quote_policy_for_account(account)).to eq :automatic
+      end
+    end
+
+    context 'when the account falls into the unknown bucket' do
+      let(:status) { Fabricate(:status, quote_approval_policy: (0b0001 << 16) | 0b0100) }
+
+      it 'returns :automatic because of the followers entry in the automatic policy' do
+        expect(status.quote_policy_for_account(account)).to eq :unknown
+      end
+    end
+  end
+end