Merge branch 'multiple-trigger-variables-show-in-separate-line' into 'master'

Multiple trigger variables show in separate line

## What does this MR do?
Separate lines for multiple trigger variables

## Screenshot
![Zrzut_ekranu_2016-07-19_o_13.05.01](/uploads/a6f9ec842f65266ae38922b1e9d5ab84/Zrzut_ekranu_2016-07-19_o_13.05.01.png)

## What are the relevant issue numbers?
Closes #19006 

## Does this MR meet the acceptance criteria?

- [x] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- Tests
  - [x] Add tests for multiple trigger variables view
  - [x] All builds are passing
- [x] Branch has no merge conflicts with `master` (if you do - rebase it please)

cc @ubudzisz @grzesiek @yorickpeterse @tmaczukin [@chastell](https://github.com/chastell) [@tomash](https://github.com/tomash)

See merge request !5357

CHANGELOG

@@ -14,6 +14,7 @@ v 8.11.0 (unreleased)
   - Load project invited groups and members eagerly in `ProjectTeam#fetch_members`
   - Add GitLab Workhorse version to admin dashboard (Katarzyna Kobierska Ula Budziszewska)
   - Add the `sprockets-es6` gem
+  - Multiple trigger variables show in separate lines (Katarzyna Kobierska Ula Budziszewska)
 
 v 8.10.2 (unreleased)
   - User can now search branches by name. !5144

app/views/projects/builds/_sidebar.html.haml

@@ -88,8 +88,9 @@
         %p
           %span.build-light-text Variables:
 
-        %code
+
         - @build.trigger_request.variables.each do |key, value|
+          %code
             #{key}=#{value}
 
   .block

spec/factories/ci/trigger_requests.rb

@@ -5,7 +5,8 @@ FactoryGirl.define do
 
       variables do
         {
-          TRIGGER_KEY: 'TRIGGER_VALUE'
+          TRIGGER_KEY_1: 'TRIGGER_VALUE_1',
+          TRIGGER_KEY_2: 'TRIGGER_VALUE_2'
         }
       end
     end

spec/models/build_spec.rb

@@ -259,7 +259,7 @@ describe Ci::Build, models: true do
       let(:trigger) { create(:ci_trigger, project: project) }
       let(:trigger_request) { create(:ci_trigger_request_with_variables, pipeline: pipeline, trigger: trigger) }
       let(:user_trigger_variable) do
-        { key: :TRIGGER_KEY, value: 'TRIGGER_VALUE', public: false }
+        { key: :TRIGGER_KEY_1, value: 'TRIGGER_VALUE_1', public: false }
       end
       let(:predefined_trigger_variable) do
         { key: 'CI_BUILD_TRIGGERED', value: 'true', public: true }

spec/requests/ci/api/builds_spec.rb

@@ -98,7 +98,7 @@ describe Ci::API::API do
           { "key" => "CI_BUILD_TRIGGERED", "value" => "true", "public" => true },
           { "key" => "DB_NAME", "value" => "postgres", "public" => true },
           { "key" => "SECRET_KEY", "value" => "secret_value", "public" => false },
-          { "key" => "TRIGGER_KEY", "value" => "TRIGGER_VALUE", "public" => false }
+          { "key" => "TRIGGER_KEY_1", "value" => "TRIGGER_VALUE_1", "public" => false }
         )
       end
 

spec/views/projects/builds/show.html.haml_spec.rb

@@ -49,4 +49,24 @@ describe 'projects/builds/show' do
         text: /\A\n#{Regexp.escape(commit_title)}\n\Z/)
     end
   end
+
+  describe 'shows trigger variables in sidebar' do
+    let(:trigger_request) { create(:ci_trigger_request_with_variables, pipeline: pipeline) }
+
+    before do
+      build.trigger_request = trigger_request
+      render
+    end
+
+    it 'shows trigger variables in separate lines' do
+      expect(rendered).to have_css('code', text: variable_regexp('TRIGGER_KEY_1', 'TRIGGER_VALUE_1'))
+      expect(rendered).to have_css('code', text: variable_regexp('TRIGGER_KEY_2', 'TRIGGER_VALUE_2'))
+    end
+  end
+
+  private
+
+  def variable_regexp(key, value)
+    /\A#{Regexp.escape("#{key}=#{value}")}\Z/
+  end
 end