From 876f77e00056b29ca927739a4d1177f05848ca76 Mon Sep 17 00:00:00 2001
From: riggraz <riccardo.graziosi97@gmail.com>
Date: Wed, 18 Sep 2019 17:00:58 +0200
Subject: [PATCH] Add integration test for comments (not finished)

---
 .../components/Comments/Comment.tsx           |  2 +-
 .../components/Comments/NewComment.tsx        |  1 +
 spec/factories/comments.rb                    |  2 +-
 spec/system/comments_spec.rb                  | 64 +++++++++++++++++++
 4 files changed, 67 insertions(+), 2 deletions(-)
 create mode 100644 spec/system/comments_spec.rb

diff --git a/app/javascript/components/Comments/Comment.tsx b/app/javascript/components/Comments/Comment.tsx
index 4f05be55..2540a9a2 100644
--- a/app/javascript/components/Comments/Comment.tsx
+++ b/app/javascript/components/Comments/Comment.tsx
@@ -39,7 +39,7 @@ const Comment = ({
     </div>
     <p className="commentBody">{body}</p>
     <div className="commentFooter">
-      <a onClick={handleToggleCommentReply}>Reply</a>
+      <a className="commentReplyButton" onClick={handleToggleCommentReply}>Reply</a>
       <MutedText>{updatedAt}</MutedText>
     </div>
     {
diff --git a/app/javascript/components/Comments/NewComment.tsx b/app/javascript/components/Comments/NewComment.tsx
index c68a4167..c0b03b1d 100644
--- a/app/javascript/components/Comments/NewComment.tsx
+++ b/app/javascript/components/Comments/NewComment.tsx
@@ -20,6 +20,7 @@ const NewComment = ({
     <textarea
       value={body}
       onChange={handleChange}
+      className="newCommentBody"
     />
     <Button onClick={() => handleSubmit(body, parentId)}>Submit</Button>
   </div>
diff --git a/spec/factories/comments.rb b/spec/factories/comments.rb
index bcbcfcaa..58909ffd 100644
--- a/spec/factories/comments.rb
+++ b/spec/factories/comments.rb
@@ -1,6 +1,6 @@
 FactoryBot.define do
   factory :comment do
-    body { "MyText" }
+    sequence(:body) { |n| "Comment #{n}" }
     user
     post
     parent { nil }
diff --git a/spec/system/comments_spec.rb b/spec/system/comments_spec.rb
new file mode 100644
index 00000000..f814514e
--- /dev/null
+++ b/spec/system/comments_spec.rb
@@ -0,0 +1,64 @@
+require 'rails_helper'
+
+feature 'comments', type: :system, js: true do
+  let(:post) { FactoryBot.create(:post) }
+  let(:comment1) { FactoryBot.create(:comment, post: post) }
+  let(:comment2) { FactoryBot.create(:comment, post: post) }
+  let(:comment3) { FactoryBot.create(:comment, post: post, parent: comment2) }
+  let(:user) { FactoryBot.create(:user) }
+
+  let(:commentsSelector) { '.comments' }
+  let(:commentListSelector) { '.commentList' }
+  let(:commentSelector) { '.comment' }
+  let(:commentAuthorSelector) { '.commentAuthor' }
+  let(:commentReplyBtnSelector) { '.commentReplyButton' }
+  let(:newCommentFormSelector) { '.newCommentForm' }
+  let(:newCommentBodySelector) { '.newCommentBody' }
+
+  def create_comments
+    comment1
+    comment2
+    comment3
+  end
+
+  before(:each) do
+    create_comments
+    visit post_path(post)
+  end
+
+  it 'renders correctly' do
+    expect(page).to have_selector(commentsSelector, count: 1)
+  end
+
+  it 'renders all comments of a post' do
+    within commentsSelector do
+      expect(page).to have_selector(commentSelector, count: 3)
+      expect(page).to have_content(/#{comment1.body}/i)
+      expect(page).to have_content(/#{comment2.body}/i)
+      expect(page).to have_content(/#{comment3.body}/i)
+    end
+  end
+
+  it 'renders nested comments' do
+    within commentsSelector do
+      expect(page).to have_selector(
+        "#{commentListSelector} > #{commentListSelector}",
+        count: 1
+      ) # 1 nested comment
+    end
+  end
+
+  it 'renders the author full name for each comment' do
+    page.all(:css, commentSelector).each do |comment|
+      expect(comment).to have_selector(commentAuthorSelector)
+      expect(comment).to have_content(/#{post.user.full_name}/i)
+    end
+  end
+
+  it 'renders a reply button for each comment' do
+    page.all(:css, commentSelector).each do |comment|
+      expect(comment).to have_selector(commentReplyBtnSelector)
+      expect(comment).to have_content(/#{'reply'}/i)
+    end
+  end
+end
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