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-rw-r--r--Gemfile1
-rw-r--r--Gemfile.lock1
-rw-r--r--spec/models/cycle_analytics/issue_spec.rb80
3 files changed, 82 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index 194379dd687..d13084fdd7f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -319,6 +319,7 @@ group :test do
gem 'webmock', '~> 1.21.0'
gem 'test_after_commit', '~> 0.4.2'
gem 'sham_rack', '~> 1.3.6'
+ gem 'timecop', '~> 0.8.0'
end
group :production do
diff --git a/Gemfile.lock b/Gemfile.lock
index 0c28975060c..e170285cc57 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -971,6 +971,7 @@ DEPENDENCIES
teaspoon-jasmine (~> 2.2.0)
test_after_commit (~> 0.4.2)
thin (~> 1.7.0)
+ timecop (~> 0.8.0)
turbolinks (~> 2.5.0)
u2f (~> 0.2.1)
uglifier (~> 2.7.2)
diff --git a/spec/models/cycle_analytics/issue_spec.rb b/spec/models/cycle_analytics/issue_spec.rb
new file mode 100644
index 00000000000..ba66c99631c
--- /dev/null
+++ b/spec/models/cycle_analytics/issue_spec.rb
@@ -0,0 +1,80 @@
+require 'spec_helper'
+
+describe 'CycleAnalytics#issue', models: true do
+ let(:project) { create(:project) }
+ subject { CycleAnalytics.new }
+
+ context "when calculating the median of times between:
+ start: issue created_at
+ end: milestone first added to issue
+ OR
+ list-label first added to issue
+ " do
+ context "when a milestone is added to the issue" do
+ it "calculates the median of available durations" do
+ start_and_end_times = Array.new(5) do
+ start_time = Time.now
+ end_time = rand(1..10).days.from_now
+
+ milestone = create(:milestone, project: project)
+ issue = Timecop.freeze(start_time) { create(:issue, project: project) }
+ Timecop.freeze(end_time) { issue.update(milestone: milestone) }
+
+ [start_time, end_time]
+ end
+
+ median_start_time, median_end_time = start_and_end_times[2]
+ expect(subject.issue).to eq(median_end_time - median_start_time)
+ end
+ end
+
+ context "when a label is added to the issue" do
+ it "calculates the median of available durations when the label is a list-label" do
+ start_and_end_times = Array.new(5) do
+ start_time = Time.now
+ end_time = rand(1..10).days.from_now
+
+ list_label = create(:label, lists: [create(:list)])
+ issue = Timecop.freeze(start_time) { create(:issue, project: project) }
+ Timecop.freeze(end_time) { issue.update(label_ids: [list_label.id]) }
+
+ [start_time, end_time]
+ end
+
+ median_start_time, median_end_time = start_and_end_times[2]
+ expect(subject.issue).to eq(median_end_time - median_start_time)
+ end
+
+ it "does not make a calculation for regular labels" do
+ 5.times do
+ start_time = Time.now
+ end_time = rand(1..10).days.from_now
+
+ regular_label = create(:label)
+ issue = Timecop.freeze(start_time) { create(:issue, project: project) }
+ Timecop.freeze(end_time) { issue.update(label_ids: [regular_label.id]) }
+
+ [start_time, end_time]
+ end
+
+ expect(subject.issue).to be_nil
+ end
+ end
+
+ context "when a milestone and list-label are both added to the issue" do
+ it "uses the time the milestone was added as the 'end time'" do
+ start_time = Time.now
+ milestone_add_time = rand(1..10).days.from_now
+ list_label_add_time = rand(1..10).days.from_now
+
+ milestone = create(:milestone, project: project)
+ list_label = create(:label, lists: [create(:list)])
+ issue = Timecop.freeze(start_time) { create(:issue, project: project) }
+ Timecop.freeze(milestone_add_time) { issue.update(milestone: milestone) }
+ Timecop.freeze(list_label_add_time) { issue.update(label_ids: [list_label.id]) }
+
+ expect(subject.issue).to eq(milestone_add_time - start_time)
+ end
+ end
+ end
+end