From 90b2aa01103568d9cb9020b954fe9a52780bd336 Mon Sep 17 00:00:00 2001
From: Karina Kwiatek <kjk@kjk.dog>
Date: Sat, 9 Jul 2022 00:01:11 +0200
Subject: [PATCH] Add model tests for `Appendable::Reaction`

---
 spec/models/appendable/reaction_spec.rb | 61 +++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 spec/models/appendable/reaction_spec.rb

diff --git a/spec/models/appendable/reaction_spec.rb b/spec/models/appendable/reaction_spec.rb
new file mode 100644
index 00000000..72e1ebd9
--- /dev/null
+++ b/spec/models/appendable/reaction_spec.rb
@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+describe Appendable::Reaction do
+  let(:user) { FactoryBot.create(:user) }
+  let(:owner) { FactoryBot.create(:user) }
+  let(:parent) { FactoryBot.create(:answer, user: owner) }
+
+  before do
+    subject.content = "🙂"
+    subject.parent = parent
+    subject.user = user
+  end
+
+  describe "associations" do
+    it { should belong_to(:user) }
+    it { should belong_to(:parent) }
+  end
+
+  describe "after_create" do
+    context "owner is subscribed to the parent" do
+      before do
+        Subscription.subscribe(owner, parent)
+      end
+
+      it "should notify the parent's author" do
+        expect { subject.save }.to change { owner.notifications.count }.by(1)
+      end
+    end
+
+    it "should increment the user's smiled count" do
+      expect { subject.save }.to change { user.smiled_count }.by(1)
+    end
+
+    it "should increment the parent's smiled count" do
+      expect { subject.save }.to change { parent.smile_count }.by(1)
+    end
+  end
+
+  describe "before_destroy" do
+    context "owner has a notification for this reaction" do
+      before do
+        subject.save
+        Notification.notify(owner, subject)
+      end
+
+      it "should denotify the parent's author" do
+        expect { subject.destroy }.to change { owner.notifications.count }.by(-1)
+      end
+    end
+
+    it "should reduce the user's smiled count" do
+      expect { subject.destroy }.to change { user.smiled_count }.by(-1)
+    end
+
+    it "should reduce the parent's smiled count" do
+      expect { subject.destroy }.to change { parent.smile_count }.by(-1)
+    end
+  end
+end