Fix all cycle analytics specs.

A number of failures were introduced due to performance
improvements (like pre-calculating metrics).

spec/models/cycle_analytics/code_spec.rb

@@ -9,7 +9,11 @@ describe 'CycleAnalytics#code', feature: true do
   generate_cycle_analytics_spec(phase: :code,
                                 data_fn: -> (context) { { issue: context.create(:issue, project: context.project) } },
                                 start_time_conditions: [["issue mentioned in a commit", -> (context, data) { context.create_commit_referencing_issue(data[:issue]) }]],
-                                end_time_conditions:   [["merge request that closes issue is created", -> (context, data) { context.create_merge_request_closing_issue(data[:issue]) }]])
+                                end_time_conditions:   [["merge request that closes issue is created", -> (context, data) { context.create_merge_request_closing_issue(data[:issue]) }]],
+                                post_fn: -> (context, data) do
+                                  context.merge_merge_requests_closing_issue(data[:issue])
+                                  context.deploy_master
+                                end)
 
   context "when a regular merge request (that doesn't close the issue) is created" do
     it "returns nil" do
@@ -18,6 +22,9 @@ describe 'CycleAnalytics#code', feature: true do
 
         create_commit_referencing_issue(issue)
         create_merge_request_closing_issue(issue, message: "Closes nothing")
+
+        merge_merge_requests_closing_issue(issue)
+        deploy_master
       end
 
       expect(subject.code).to be_nil

spec/models/cycle_analytics/issue_spec.rb

@@ -3,13 +3,21 @@ require 'spec_helper'
 describe 'CycleAnalytics#issue', models: true do
   let(:project) { create(:project) }
   let(:from_date) { 10.days.ago }
+  let(:user) { create(:user, :admin) }
   subject { CycleAnalytics.new(project, from: from_date) }
 
   generate_cycle_analytics_spec(phase: :issue,
                                 data_fn: -> (context) { { issue: context.build(:issue, project: context.project) } },
                                 start_time_conditions: [["issue created", -> (context, data) { data[:issue].save }]],
                                 end_time_conditions:   [["issue associated with a milestone", -> (context, data) { data[:issue].update(milestone: context.create(:milestone, project: context.project)) if data[:issue].persisted? }],
-                                                        ["list label added to issue", -> (context, data) { data[:issue].update(label_ids: [context.create(:label, lists: [context.create(:list)]).id]) if data[:issue].persisted? }]])
+                                                        ["list label added to issue", -> (context, data) { data[:issue].update(label_ids: [context.create(:label, lists: [context.create(:list)]).id]) if data[:issue].persisted? }]],
+                                post_fn: -> (context, data) do
+                                  if data[:issue].persisted?
+                                    context.create_merge_request_closing_issue(data[:issue].reload)
+                                    context.merge_merge_requests_closing_issue(data[:issue])
+                                    context.deploy_master
+                                  end
+                                end)
 
   context "when a regular label (instead of a list label) is added to the issue" do
     it "returns nil" do
@@ -17,6 +25,10 @@ describe 'CycleAnalytics#issue', models: true do
         regular_label = create(:label)
         issue = create(:issue, project: project)
         issue.update(label_ids: [regular_label.id])
+
+        create_merge_request_closing_issue(issue)
+        merge_merge_requests_closing_issue(issue)
+        deploy_master
       end
 
       expect(subject.issue).to be_nil

spec/models/cycle_analytics/plan_spec.rb

@@ -7,17 +7,28 @@ describe 'CycleAnalytics#plan', feature: true do
   subject { CycleAnalytics.new(project, from: from_date) }
 
   generate_cycle_analytics_spec(phase: :plan,
-                                data_fn: -> (context) { { issue: context.create(:issue, project: context.project) } },
+                                data_fn: -> (context) { { issue: context.create(:issue, project: context.project),
+                                                          branch_name: context.random_git_name } },
                                 start_time_conditions: [["issue associated with a milestone", -> (context, data) { data[:issue].update(milestone: context.create(:milestone, project: context.project)) }],
                                                         ["list label added to issue", -> (context, data) { data[:issue].update(label_ids: [context.create(:label, lists: [context.create(:list)]).id]) }]],
-                                end_time_conditions:   [["issue mentioned in a commit", -> (context, data) { context.create_commit_referencing_issue(data[:issue]) }]])
+                                end_time_conditions:   [["issue mentioned in a commit", -> (context, data) { context.create_commit_referencing_issue(data[:issue], branch_name: data[:branch_name]) }]],
+                                post_fn: -> (context, data) do
+                                  context.create_merge_request_closing_issue(data[:issue], source_branch: data[:branch_name])
+                                  context.merge_merge_requests_closing_issue(data[:issue])
+                                  context.deploy_master
+                                end)
 
   context "when a regular label (instead of a list label) is added to the issue" do
     it "returns nil" do
+      branch_name = random_git_name
       label = create(:label)
       issue = create(:issue, project: project)
       issue.update(label_ids: [label.id])
-      create_commit_referencing_issue(issue)
+      create_commit_referencing_issue(issue, branch_name: branch_name)
+
+      create_merge_request_closing_issue(issue, source_branch: branch_name)
+      merge_merge_requests_closing_issue(issue)
+      deploy_master
 
       expect(subject.issue).to be_nil
     end

spec/models/cycle_analytics/review_spec.rb

@@ -9,12 +9,15 @@ describe 'CycleAnalytics#review', feature: true do
   generate_cycle_analytics_spec(phase: :review,
                                 data_fn: -> (context) { { issue: context.create(:issue, project: context.project) } },
                                 start_time_conditions: [["merge request that closes issue is created", -> (context, data) { context.create_merge_request_closing_issue(data[:issue]) }]],
-                                end_time_conditions:   [["merge request that closes issue is merged", -> (context, data) { context.merge_merge_requests_closing_issue(data[:issue]) }]])
+                                end_time_conditions:   [["merge request that closes issue is merged", -> (context, data) { context.merge_merge_requests_closing_issue(data[:issue]) }]],
+                                post_fn: -> (context, data) { context.deploy_master })
 
   context "when a regular merge request (that doesn't close the issue) is created and merged" do
     it "returns nil" do
       5.times do
         MergeRequests::MergeService.new(project, user).execute(create(:merge_request))
+
+        deploy_master
       end
 
       expect(subject.review).to be_nil

spec/models/cycle_analytics/test_spec.rb

@@ -10,19 +10,30 @@ describe 'CycleAnalytics#test', feature: true do
                                 data_fn: lambda do |context|
                                   issue = context.create(:issue, project: context.project)
                                   merge_request = context.create_merge_request_closing_issue(issue)
-                                  { pipeline: context.create(:ci_pipeline, ref: "refs/heads/#{merge_request.source_branch}", sha: merge_request.diff_head_sha) }
+                                  {
+                                    pipeline: context.create(:ci_pipeline, ref: merge_request.source_branch, sha: merge_request.diff_head_sha, project: context.project),
+                                    issue: issue
+                                  }
                                 end,
                                 start_time_conditions: [["pipeline is started", -> (context, data) { data[:pipeline].run! }]],
-                                end_time_conditions:   [["pipeline is finished", -> (context, data) { data[:pipeline].succeed! }]])
+                                end_time_conditions:   [["pipeline is finished", -> (context, data) { data[:pipeline].succeed! }]],
+                                post_fn: -> (context, data) do
+                                  context.merge_merge_requests_closing_issue(data[:issue])
+                                  context.deploy_master
+                                end)
 
   context "when the pipeline is for a regular merge request (that doesn't close an issue)" do
     it "returns nil" do
       5.times do
-        merge_request = create(:merge_request)
+        issue = create(:issue, project: project)
+        merge_request = create_merge_request_closing_issue(issue)
         pipeline = create(:ci_pipeline, ref: "refs/heads/#{merge_request.source_branch}", sha: merge_request.diff_head_sha)
 
         pipeline.run!
         pipeline.succeed!
+
+        merge_merge_requests_closing_issue(issue)
+        deploy_master
       end
 
       expect(subject.test).to be_nil
@@ -36,6 +47,8 @@ describe 'CycleAnalytics#test', feature: true do
 
         pipeline.run!
         pipeline.succeed!
+
+        deploy_master
       end
 
       expect(subject.test).to be_nil
@@ -51,6 +64,9 @@ describe 'CycleAnalytics#test', feature: true do
 
         pipeline.run!
         pipeline.drop!
+
+        merge_merge_requests_closing_issue(issue)
+        deploy_master
       end
 
       expect(subject.test).to be_nil
@@ -66,6 +82,9 @@ describe 'CycleAnalytics#test', feature: true do
 
         pipeline.run!
         pipeline.cancel!
+
+        merge_merge_requests_closing_issue(issue)
+        deploy_master
       end
 
       expect(subject.test).to be_nil

spec/support/cycle_analytics_helpers.rb

 module CycleAnalyticsHelpers
-  def create_commit_referencing_issue(issue)
-    branch_name = random_git_name
+  def create_commit_referencing_issue(issue, branch_name: random_git_name)
     project.repository.add_branch(user, branch_name, 'master')
     create_commit("Commit for ##{issue.iid}", issue.project, user, branch_name)
   end
 
   def create_commit(message, project, user, branch_name)
     filename = random_git_name
+    oldrev = project.repository.commit(branch_name).sha
 
     options = {
       committer: project.repository.user_to_committer(user),
@@ -20,14 +20,17 @@ module CycleAnalyticsHelpers
 
     GitPushService.new(project,
                        user,
-                       oldrev: project.repository.commit(branch_name).sha,
+                       oldrev: oldrev,
                        newrev: commit_sha,
                        ref: 'refs/heads/master').execute
   end
 
-  def create_merge_request_closing_issue(issue, message: nil)
+  def create_merge_request_closing_issue(issue, message: nil, source_branch: nil)
+    if !source_branch || project.repository.commit(source_branch).blank?
       source_branch = random_git_name
       project.repository.add_branch(user, source_branch, 'master')
+    end
+
     sha = project.repository.commit_file(user, random_git_name, "content", "commit message", source_branch, false)
     project.repository.commit(sha)
 

spec/support/cycle_analytics_helpers/test_generation.rb

@@ -18,8 +18,9 @@ module CycleAnalyticsHelpers
     #                         `context` (no lexical scope, so need to do `context.create` for factories, for example) and `data` (from the `data_fn`).
     #                         Each `condition_fn` is expected to implement a case which consitutes the end of the given cycle analytics phase.
     #          before_end_fn: This function is run before calling the end time conditions. Used for setup that needs to be run between the start and end conditions.
+    #                post_fn: Code that needs to be run after running the end time conditions.
 
-    def generate_cycle_analytics_spec(phase:, data_fn:, start_time_conditions:, end_time_conditions:, before_end_fn: nil)
+    def generate_cycle_analytics_spec(phase:, data_fn:, start_time_conditions:, end_time_conditions:, before_end_fn: nil, post_fn: nil)
       combinations_of_start_time_conditions = (1..start_time_conditions.size).flat_map { |size| start_time_conditions.combination(size).to_a }
       combinations_of_end_time_conditions = (1..end_time_conditions.size).flat_map { |size| end_time_conditions.combination(size).to_a }
 
@@ -44,6 +45,8 @@ module CycleAnalyticsHelpers
                   Timecop.freeze(end_time) { condition_fn[self, data] }
                 end
 
+                Timecop.freeze(end_time + 1.day) { post_fn[self, data] } if post_fn
+
                 end_time - start_time
               end
 
@@ -73,6 +76,8 @@ module CycleAnalyticsHelpers
                   end_time_conditions.each do |condition_name, condition_fn|
                     Timecop.freeze(end_time) { condition_fn[self, data] }
                   end
+
+                  Timecop.freeze(end_time + 1.day) { post_fn[self, data] } if post_fn
                 end
 
                 # Turn off the stub before checking assertions
@@ -99,6 +104,8 @@ module CycleAnalyticsHelpers
                   Timecop.freeze(end_time) { condition_fn[self, data] }
                 end
 
+                Timecop.freeze(end_time + 1.day) { post_fn[self, data] } if post_fn
+
                 expect(subject.send(phase)).to be_nil
               end
             end
@@ -115,6 +122,8 @@ module CycleAnalyticsHelpers
                 end_time_conditions.each_with_index do |(condition_name, condition_fn), index|
                   Timecop.freeze(end_time + index.days) { condition_fn[self, data] }
                 end
+
+                Timecop.freeze(end_time + 1.day) { post_fn[self, data] } if post_fn
               end
 
               expect(subject.send(phase)).to be_nil
@@ -132,6 +141,8 @@ module CycleAnalyticsHelpers
                 start_time_conditions.each do |condition_name, condition_fn|
                   Timecop.freeze(start_time) { condition_fn[self, data] }
                 end
+
+                post_fn[self, data] if post_fn
               end
 
               expect(subject.send(phase)).to be_nil