1 files changed, 41 insertions, 0 deletions
diff --git a/spec/migrations/calculate_conv_dev_index_percentages_spec.rb b/spec/migrations/calculate_conv_dev_index_percentages_spec.rb
new file mode 100644
index 00000000000..597d8eab51c
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+++ b/spec/migrations/calculate_conv_dev_index_percentages_spec.rb
@@ -0,0 +1,41 @@
+# encoding: utf-8
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20170803090603_calculate_conv_dev_index_percentages.rb')
+
+describe CalculateConvDevIndexPercentages, truncate: true do
+  let(:migration) { described_class.new }
+  let!(:conv_dev_index) do
+    create(:conversational_development_index_metric,
+      leader_notes: 0,
+      instance_milestones: 0,
+      percentage_issues: 0,
+      percentage_notes: 0,
+      percentage_milestones: 0,
+      percentage_boards: 0,
+      percentage_merge_requests: 0,
+      percentage_ci_pipelines: 0,
+      percentage_environments: 0,
+      percentage_deployments: 0,
+      percentage_projects_prometheus_active: 0,
+      percentage_service_desk_issues: 0)
+  end
+
+  describe '#up' do
+    it 'calculates percentages correctly' do
+      migration.up
+      conv_dev_index.reload
+
+      expect(conv_dev_index.percentage_issues).to be_within(0.1).of(13.3)
+      expect(conv_dev_index.percentage_notes).to be_zero # leader 0
+      expect(conv_dev_index.percentage_milestones).to be_zero # instance 0
+      expect(conv_dev_index.percentage_boards).to be_within(0.1).of(62.4)
+      expect(conv_dev_index.percentage_merge_requests).to eq(50.0)
+      expect(conv_dev_index.percentage_ci_pipelines).to be_within(0.1).of(19.3)
+      expect(conv_dev_index.percentage_environments).to be_within(0.1).of(66.7)
+      expect(conv_dev_index.percentage_deployments).to be_within(0.1).of(64.2)
+      expect(conv_dev_index.percentage_projects_prometheus_active).to be_within(0.1).of(98.2)
+      expect(conv_dev_index.percentage_service_desk_issues).to be_within(0.1).of(84.0)
+    end
+  end
+end