From 9dc93a4519d9d5d7be48ff274127136236a3adb3 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Tue, 20 Apr 2021 23:50:22 +0000
Subject: Add latest changes from gitlab-org/gitlab@13-11-stable-ee

---
 spec/lib/rouge/formatters/html_gitlab_spec.rb | 40 +++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 spec/lib/rouge/formatters/html_gitlab_spec.rb

(limited to 'spec/lib/rouge')

diff --git a/spec/lib/rouge/formatters/html_gitlab_spec.rb b/spec/lib/rouge/formatters/html_gitlab_spec.rb
new file mode 100644
index 00000000000..d45c8c2a8c5
--- /dev/null
+++ b/spec/lib/rouge/formatters/html_gitlab_spec.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Rouge::Formatters::HTMLGitlab do
+  describe '#format' do
+    subject { described_class.format(tokens, options) }
+
+    let(:lang) { 'ruby' }
+    let(:lexer) { Rouge::Lexer.find_fancy(lang) }
+    let(:tokens) { lexer.lex("def hello", continue: false) }
+    let(:options) { { tag: lang } }
+
+    it 'returns highlighted ruby code' do
+      code = %q{<span id="LC1" class="line" lang="ruby"><span class="k">def</span> <span class="nf">hello</span></span>}
+
+      is_expected.to eq(code)
+    end
+
+    context 'when options are empty' do
+      let(:options) { {} }
+
+      it 'returns highlighted code without language' do
+        code = %q{<span id="LC1" class="line" lang=""><span class="k">def</span> <span class="nf">hello</span></span>}
+
+        is_expected.to eq(code)
+      end
+    end
+
+    context 'when line number is provided' do
+      let(:options) { { tag: lang, line_number: 10 } }
+
+      it 'returns highlighted ruby code with correct line number' do
+        code = %q{<span id="LC10" class="line" lang="ruby"><span class="k">def</span> <span class="nf">hello</span></span>}
+
+        is_expected.to eq(code)
+      end
+    end
+  end
+end
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