From b3b9a80dfe344f8e34e36a3d179e3fab1205208a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Etienne=20Baqu=C3=A9?= <ebaque@gitlab.com>
Date: Tue, 10 Sep 2019 07:28:43 +0000
Subject: Provide urls for Merge Requests and Issue links

---
 app/helpers/releases_helper.rb              | 38 ++++++++++++++++++++++++
 app/views/projects/releases/index.html.haml |  2 +-
 spec/helpers/releases_helper_spec.rb        | 46 +++++++++++++++++++++++++++++
 3 files changed, 85 insertions(+), 1 deletion(-)
 create mode 100644 app/helpers/releases_helper.rb
 create mode 100644 spec/helpers/releases_helper_spec.rb

diff --git a/app/helpers/releases_helper.rb b/app/helpers/releases_helper.rb
new file mode 100644
index 00000000000..4d9fe345edf
--- /dev/null
+++ b/app/helpers/releases_helper.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+module ReleasesHelper
+  IMAGE_PATH = 'illustrations/releases.svg'
+  DOCUMENTATION_PATH = 'user/project/releases/index'
+
+  def illustration
+    image_path(IMAGE_PATH)
+  end
+
+  def help_page
+    help_page_path(DOCUMENTATION_PATH)
+  end
+
+  def url_for_merge_requests
+    project_merge_requests_url(@project, params_for_issue_and_mr_paths)
+  end
+
+  def url_for_issues
+    project_issues_url(@project, params_for_issue_and_mr_paths)
+  end
+
+  def data_for_releases_page
+    {
+      project_id: @project.id,
+      illustration_path: illustration,
+      documentation_path: help_page,
+      merge_requests_url: url_for_merge_requests,
+      issues_url: url_for_issues
+    }
+  end
+
+  private
+
+  def params_for_issue_and_mr_paths
+    { scope: 'all', state: 'opened' }
+  end
+end
diff --git a/app/views/projects/releases/index.html.haml b/app/views/projects/releases/index.html.haml
index 326b83c856e..4d5b8cc80f7 100644
--- a/app/views/projects/releases/index.html.haml
+++ b/app/views/projects/releases/index.html.haml
@@ -1,3 +1,3 @@
 - page_title _('Releases')
 
-#js-releases-page{ data: { project_id: @project.id, illustration_path: image_path('illustrations/releases.svg'), documentation_path: help_page_path('user/project/releases/index') } }
+#js-releases-page{ data: data_for_releases_page }
diff --git a/spec/helpers/releases_helper_spec.rb b/spec/helpers/releases_helper_spec.rb
new file mode 100644
index 00000000000..ff820b3cc95
--- /dev/null
+++ b/spec/helpers/releases_helper_spec.rb
@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe ReleasesHelper do
+  describe '#illustration' do
+    it 'returns the correct image path' do
+      expect(helper.illustration).to match(/illustrations\/releases-(\w+)\.svg/)
+    end
+  end
+
+  describe '#help_page' do
+    it 'returns the correct link to the help page' do
+      expect(helper.help_page).to include('user/project/releases/index')
+    end
+  end
+
+  context 'url helpers' do
+    let(:project) { build(:project, namespace: create(:group)) }
+
+    before do
+      helper.instance_variable_set(:@project, project)
+    end
+
+    describe '#url_for_merge_requests' do
+      it 'returns the the correct link with the correct parameters' do
+        path = "#{project.group.path}/#{project.path}/merge_requests?scope=all&state=opened"
+        expect(helper.url_for_merge_requests).to include(path)
+      end
+    end
+
+    describe '#url_for_issues' do
+      it 'returns the the correct link with the correct parameters' do
+        path = "#{project.group.path}/#{project.path}/issues?scope=all&state=opened"
+        expect(helper.url_for_issues).to include(path)
+      end
+    end
+
+    describe '#data_for_releases_page' do
+      it 'has the needed data to display release blocks' do
+        keys = %i(project_id illustration_path documentation_path merge_requests_url issues_url)
+        expect(helper.data_for_releases_page.keys).to eq(keys)
+      end
+    end
+  end
+end
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