From c232c0dc63f3066bc4d54e60a04b7925e7aa14b2 Mon Sep 17 00:00:00 2001
From: Fabio Pitino <fpitino@gitlab.com>
Date: Sun, 23 Jun 2019 17:22:45 +0100
Subject: Remove unnecessary span tags

With this change we translate a simple line break to <br/> tag
and ensure we generate a header line at the beginning of a
section followed by a body line if there lines inside the
collapsible section.
---
 lib/gitlab/ci/ansi2html.rb           | 12 +++---------
 spec/lib/gitlab/ci/ansi2html_spec.rb | 21 ++++++++++-----------
 2 files changed, 13 insertions(+), 20 deletions(-)

diff --git a/lib/gitlab/ci/ansi2html.rb b/lib/gitlab/ci/ansi2html.rb
index fc3223e7442..740bcd55824 100644
--- a/lib/gitlab/ci/ansi2html.rb
+++ b/lib/gitlab/ci/ansi2html.rb
@@ -194,16 +194,10 @@ module Gitlab
         end
 
         def handle_new_line
-          css_classes = []
-
-          if @sections.any?
-            css_classes = %w[section line] + sections.map { |section| "s_#{section}" }
-          end
-
-          write_in_tag %{<br/>}
-          write_raw %{<span class="#{css_classes.join(' ')}"></span>} if css_classes.any?
           @lineno_in_section += 1
-          open_new_tag
+          close_open_tags
+          write_in_tag %{<br/>}
+          close_open_tags
         end
 
         def handle_section(scanner)
diff --git a/spec/lib/gitlab/ci/ansi2html_spec.rb b/spec/lib/gitlab/ci/ansi2html_spec.rb
index 3d57ce431ab..4303899108a 100644
--- a/spec/lib/gitlab/ci/ansi2html_spec.rb
+++ b/spec/lib/gitlab/ci/ansi2html_spec.rb
@@ -3,7 +3,7 @@ require 'spec_helper'
 describe Gitlab::Ci::Ansi2html do
   subject { described_class }
 
-  it "prints non-ansi as-is" do
+  it "wraps text with span tags" do
     expect(convert_html("Hello")).to eq('<span class="">Hello</span>')
   end
 
@@ -141,11 +141,11 @@ describe Gitlab::Ci::Ansi2html do
   end
 
   it "replaces newlines with line break tags" do
-    expect(convert_html("\n")).to eq('<span class=""><br/><span class=""></span></span>')
+    expect(convert_html("\n")).to eq('<span class=""><br/></span>')
   end
 
   it "groups carriage returns with newlines" do
-    expect(convert_html("\r\n")).to eq('<span class=""><br/><span class=""></span></span>')
+    expect(convert_html("\r\n")).to eq('<span class=""><br/></span>')
   end
 
   describe "incremental update" do
@@ -193,7 +193,7 @@ describe Gitlab::Ci::Ansi2html do
       let(:pre_text) { "Hello\r" }
       let(:pre_html) { "<span class=\"\">Hello\r</span>" }
       let(:text) { "\nWorld" }
-      let(:html) { "<span class=\"\"><br/><span class=\"\">World</span></span>" }
+      let(:html) { "<span class=\"\"><br/></span><span class=\"\">World</span>" }
 
       it_behaves_like 'stateable converter'
     end
@@ -229,13 +229,12 @@ describe Gitlab::Ci::Ansi2html do
     shared_examples 'a legit section' do
       let(:text) { "#{section_start}Some text#{section_end}" }
 
-      it 'prints light red' do
-        text = "#{section_start}\e[91mHello\e[0m\n#{section_end}"
-        header = %{<span class="term-fg-l-red section js-section-header section-header js-s-#{class_name(section_name)}">Hello</span>}
-        line_break = %{<span class="section js-section-header section-header js-s-#{class_name(section_name)}"><br/></span>}
-        line = %{<span class="section line s_#{class_name(section_name)}"></span>}
-        empty_line = %{<span class="section js-s-#{class_name(section_name)}"></span>}
-        html = "#{section_start_html}#{header}#{line_break}#{line}#{empty_line}#{section_end_html}"
+      it 'prints light red header line and resets color for body line' do
+        text = "#{section_start}\e[91mThe Header\e[0m\nthe line#{section_end}"
+        header = %{<span class="term-fg-l-red section js-section-header section-header js-s-#{class_name(section_name)}">The Header</span>}
+        line_break = %{<span class="section js-s-#{class_name(section_name)}"><br/></span>}
+        line = %{<span class="section js-s-#{class_name(section_name)}">the line</span>}
+        html = "#{section_start_html}#{header}#{line_break}#{line}#{section_end_html}"
 
         expect(convert_html(text)).to eq(html)
       end
-- 
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