1 files changed, 97 insertions, 0 deletions
diff --git a/spec/lib/gitlab/incident_management/pager_duty/incident_issue_description_spec.rb b/spec/lib/gitlab/incident_management/pager_duty/incident_issue_description_spec.rb
new file mode 100644
index 00000000000..9a55e21d031
--- /dev/null
+++ b/spec/lib/gitlab/incident_management/pager_duty/incident_issue_description_spec.rb
@@ -0,0 +1,97 @@
+# frozen_string_literal: true
+
+require 'fast_spec_helper'
+require 'timecop'
+
+RSpec.describe Gitlab::IncidentManagement::PagerDuty::IncidentIssueDescription do
+  describe '#to_s' do
+    let(:markdown_line_break) { '  ' }
+    let(:created_at) { '2017-09-26T15:14:36Z' }
+    let(:assignees) do
+      [{ 'summary' => 'Laura Haley', 'url' => 'https://webdemo.pagerduty.com/users/P553OPV' }]
+    end
+    let(:impacted_services) do
+      [{ 'summary' => 'Production XDB Cluster', 'url' => 'https://webdemo.pagerduty.com/services/PN49J75' }]
+    end
+    let(:incident_payload) do
+      {
+        'url' => 'https://webdemo.pagerduty.com/incidents/PRORDTY',
+        'incident_number' => 33,
+        'title' => 'My new incident',
+        'status' => 'triggered',
+        'created_at' => created_at,
+        'urgency' => 'high',
+        'incident_key' => 'SOME-KEY',
+        'assignees' => assignees,
+        'impacted_services' => impacted_services
+      }
+    end
+
+    subject(:to_s) { described_class.new(incident_payload).to_s }
+
+    it 'returns description' do
+      expect(to_s).to eq(
+        <<~MARKDOWN.chomp
+          **Incident:** [My new incident](https://webdemo.pagerduty.com/incidents/PRORDTY)#{markdown_line_break}
+          **Incident number:** 33#{markdown_line_break}
+          **Urgency:** high#{markdown_line_break}
+          **Status:** triggered#{markdown_line_break}
+          **Incident key:** SOME-KEY#{markdown_line_break}
+          **Created at:** 26 September 2017, 3:14PM (UTC)#{markdown_line_break}
+          **Assignees:** [Laura Haley](https://webdemo.pagerduty.com/users/P553OPV)#{markdown_line_break}
+          **Impacted services:** [Production XDB Cluster](https://webdemo.pagerduty.com/services/PN49J75)
+        MARKDOWN
+      )
+    end
+
+    context 'when created_at is missing' do
+      let(:created_at) { nil }
+
+      it 'description contains current time in UTC' do
+        Timecop.freeze do
+          now = Time.current.utc.strftime('%d %B %Y, %-l:%M%p (%Z)')
+
+          expect(to_s).to include(
+            <<~MARKDOWN.chomp
+            **Created at:** #{now}#{markdown_line_break}
+            MARKDOWN
+          )
+        end
+      end
+    end
+
+    context 'when there are several assignees' do
+      let(:assignees) do
+        [
+          { 'summary' => 'Laura Haley', 'url' => 'https://laura.pagerduty.com' },
+          { 'summary' => 'John Doe', 'url' => 'https://john.pagerduty.com' }
+        ]
+      end
+
+      it 'assignees is a list of links' do
+        expect(to_s).to include(
+          <<~MARKDOWN.chomp
+            **Assignees:** [Laura Haley](https://laura.pagerduty.com), [John Doe](https://john.pagerduty.com)#{markdown_line_break}
+          MARKDOWN
+        )
+      end
+    end
+
+    context 'when there are several impacted services' do
+      let(:impacted_services) do
+        [
+          { 'summary' => 'XDB Cluster', 'url' => 'https://xdb.pagerduty.com' },
+          { 'summary' => 'BRB Cluster', 'url' => 'https://brb.pagerduty.com' }
+        ]
+      end
+
+      it 'impacted services is a list of links' do
+        expect(to_s).to include(
+          <<~MARKDOWN.chomp
+            **Impacted services:** [XDB Cluster](https://xdb.pagerduty.com), [BRB Cluster](https://brb.pagerduty.com)
+          MARKDOWN
+        )
+      end
+    end
+  end
+end