Add view specs for snippet tweet components

Author: rossta

app/views/components/code_block/atom_aware.rb

@@ -12,6 +12,6 @@ def view_template
   end
 
   def content_type?(type)
-    helpers.headers["Content-Type"].to_s =~ %r{#{Regexp.escape(type)}}
+    helpers&.headers&.[]("Content-Type").to_s =~ %r{#{Regexp.escape(type)}}
   end
 end

spec/factories/snippets.rb

@@ -2,6 +2,7 @@
   factory :snippet do
     source { "puts \"Hello, world!\"" }
     language { "ruby" }
+    filename { "example.rb" }
     author { build(:user) }
   end
 end

spec/support/phlex_helpers.rb

@@ -0,0 +1,5 @@
+RSpec.configure do |config|
+  config.before(:each, type: :view) do
+    allow(view).to receive(:headers).and_return({"Content-Type" => "text/html"})
+  end
+end

spec/views/share/snippet_tweets/tweet_button_spec.rb

@@ -0,0 +1,10 @@
+require "rails_helper"
+
+RSpec.describe Share::SnippetTweets::TweetButton, type: :view do
+  it "renders" do
+    snippet = instance_double(Snippet, **FactoryBot.attributes_for(:snippet))
+    render Share::SnippetTweets::TweetButton.new(snippet)
+
+    expect(rendered).to have_css("a[href*='x.com']")
+  end
+end

spec/views/share/snippet_tweets/tweet_spec.rb

@@ -0,0 +1,10 @@
+require "rails_helper"
+
+RSpec.describe Share::SnippetTweets::Tweet, type: :view do
+  it "renders" do
+    snippet = instance_double(Snippet, **FactoryBot.attributes_for(:snippet))
+    render Share::SnippetTweets::Tweet.new(snippet)
+
+    expect(rendered).to have_css(".snippet-tweet")
+  end
+end