Test the `CycleAnalytics::Summary` model.

app/models/cycle_analytics/summary.rb

@@ -11,11 +11,14 @@ class CycleAnalytics
 
     def commits
       repository = @project.repository.raw_repository
+
+      if @project.default_branch
         repository.log(ref: @project.default_branch, after: @from).count
       end
+    end
 
     def deploys
-      @project.deployments.count
+      @project.deployments.where("created_at > ?", @from).count
     end
   end
 end

spec/factories/deployments.rb

@@ -3,11 +3,12 @@ FactoryGirl.define do
     sha '97de212e80737a608d939f648d959671fb0a0142'
     ref 'master'
     tag false
+    project nil
 
     environment factory: :environment
 
     after(:build) do |deployment, evaluator|
-      deployment.project = deployment.environment.project
+      deployment.project ||= deployment.environment.project
     end
   end
 end

spec/models/cycle_analytics/summary_spec.rb

+require 'spec_helper'
+
+describe CycleAnalytics::Summary, models: true do
+  let(:project) { create(:project) }
+  let(:from) { Time.now }
+  let(:user) { create(:user, :admin) }
+  subject { described_class.new(project, from: from) }
+
+  describe "#new_issues" do
+    it "finds the number of issues created after the 'from date'" do
+      Timecop.freeze(5.days.ago) { create(:issue, project: project) }
+      Timecop.freeze(5.days.from_now) { create(:issue, project: project) }
+
+      expect(subject.new_issues).to eq(1)
+    end
+
+    it "doesn't find issues from other projects" do
+      Timecop.freeze(5.days.from_now) { create(:issue, project: create(:project)) }
+
+      expect(subject.new_issues).to eq(0)
+    end
+  end
+
+  describe "#commits" do
+    it "finds the number of commits created after the 'from date'" do
+      Timecop.freeze(5.days.ago) { create_commit("Test message", project, user, 'master') }
+      Timecop.freeze(5.days.from_now) { create_commit("Test message", project, user, 'master') }
+
+      expect(subject.commits).to eq(1)
+    end
+
+    it "doesn't find commits from other projects" do
+      Timecop.freeze(5.days.from_now) { create_commit("Test message", create(:project), user, 'master') }
+
+      expect(subject.commits).to eq(0)
+    end
+  end
+
+  describe "#deploys" do
+    it "finds the number of deploys made created after the 'from date'" do
+      Timecop.freeze(5.days.ago) { create(:deployment, project: project) }
+      Timecop.freeze(5.days.from_now) { create(:deployment, project: project) }
+
+      expect(subject.deploys).to eq(1)
+    end
+
+    it "doesn't find commits from other projects" do
+      Timecop.freeze(5.days.from_now) { create(:deployment, project: create(:project)) }
+
+      expect(subject.deploys).to eq(0)
+    end
+  end
+end

spec/support/cycle_analytics_helpers.rb

 module CycleAnalyticsHelpers
   def create_commit_referencing_issue(issue)
-    sha = project.repository.commit_file(user, random_git_name, "content", "Commit for ##{issue.iid}", "master", false)
-    commit = project.repository.commit(sha)
-    commit.create_cross_references!(user)
+    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
+
+    options = {
+      committer: project.repository.user_to_committer(user),
+      author: project.repository.user_to_committer(user),
+      commit: { message: message, branch: branch_name, update_ref: true },
+      file: { content: "content", path: filename, update: false }
+    }
+
+    commit_sha = Gitlab::Git::Blob.commit(project.repository, options)
+    project.repository.commit(commit_sha)
+
+    GitPushService.new(project,
+                       user,
+                       oldrev: project.repository.commit(branch_name).sha,
+                       newrev: commit_sha,
+                       ref: 'refs/heads/master').execute
   end
 
   def create_merge_request_closing_issue(issue, message: nil)