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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe NewProjectReadmeExperiment, :experiment do
subject { described_class.new(actor: actor) }
let(:actor) { User.new(id: 42, created_at: Time.current) }
before do
stub_experiments(new_project_readme: :control)
end
describe "exclusions" do
let(:threshold) { described_class::MAX_ACCOUNT_AGE }
it { is_expected.to exclude(actor: User.new(created_at: (threshold + 1.minute).ago)) }
it { is_expected.not_to exclude(actor: User.new(created_at: (threshold - 1.minute).ago)) }
end
describe "the control behavior" do
subject { described_class.new(actor: actor).run(:control) }
it { is_expected.to be false }
end
describe "the candidate behavior" do
subject { described_class.new(actor: actor).run(:candidate) }
it { is_expected.to be true }
end
context "when tracking initial writes" do
let!(:project) { create(:project, :repository) }
def stub_gitaly_count(count = 1)
allow(Gitlab::GitalyClient).to receive(:call).and_call_original
allow(Gitlab::GitalyClient).to receive(:call).with(anything, :commit_service, :count_commits, anything, anything)
.and_return(double(count: count))
end
before do
stub_gitaly_count
end
it "tracks an event for the first commit on a project with a repository" do
expect(subject).to receive(:track).with(:write, property: project.created_at.to_s, value: 1).and_call_original
subject.track_initial_writes(project)
end
it "tracks an event for the second commit on a project with a repository" do
stub_gitaly_count(2)
expect(subject).to receive(:track).with(:write, property: project.created_at.to_s, value: 2).and_call_original
subject.track_initial_writes(project)
end
it "doesn't track if the repository has more then 2 commits" do
stub_gitaly_count(3)
expect(subject).not_to receive(:track)
subject.track_initial_writes(project)
end
it "doesn't track when we generally shouldn't" do
allow(subject).to receive(:should_track?).and_return(false)
expect(subject).not_to receive(:track)
subject.track_initial_writes(project)
end
it "doesn't track if the project is older" do
expect(project).to receive(:created_at).and_return(described_class::EXPERIMENT_START_DATE - 1.minute)
expect(subject).not_to receive(:track)
subject.track_initial_writes(project)
end
it "handles exceptions by logging them" do
allow(Gitlab::GitalyClient).to receive(:call).with(anything, :commit_service, :count_commits, anything, anything)
.and_raise(e = StandardError.new('_message_'))
expect(Gitlab::ErrorTracking).to receive(:track_exception).with(e, experiment: 'new_project_readme')
subject.track_initial_writes(project)
end
end
end
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