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# frozen_string_literal: true
require 'spec_helper'
ISSUES_MEDIAN = 30.minutes.to_i
RSpec.shared_examples 'base stage' do
let(:stage) { described_class.new(options: { project: double }) }
before do
allow(stage).to receive(:project_median).and_return(1.12)
allow_next_instance_of(Gitlab::CycleAnalytics::BaseEventFetcher) do |instance|
allow(instance).to receive(:event_result).and_return({})
end
end
it 'has the median data value' do
expect(stage.as_json[:value]).not_to be_nil
end
it 'has the median data stage' do
expect(stage.as_json[:title]).not_to be_nil
end
it 'has the median data description' do
expect(stage.as_json[:description]).not_to be_nil
end
it 'has the title' do
expect(stage.title).to eq(stage_name.to_s.capitalize)
end
it 'has the events' do
expect(stage.events).not_to be_nil
end
end
RSpec.shared_examples 'calculate #median with date range' do
context 'when valid date range is given' do
before do
stage_options[:from] = 5.days.ago
stage_options[:to] = 5.days.from_now
end
it { expect(stage.project_median).to eq(ISSUES_MEDIAN) }
end
context 'when records are out of the date range' do
before do
stage_options[:from] = 2.years.ago
stage_options[:to] = 1.year.ago
end
it { expect(stage.project_median).to eq(nil) }
end
end
RSpec.shared_examples 'Gitlab::Analytics::CycleAnalytics::DataCollector backend examples' do
let(:stage_params) { Gitlab::Analytics::CycleAnalytics::DefaultStages.send("params_for_#{stage_name}_stage").merge(project: project) }
let(:stage) { Analytics::CycleAnalytics::ProjectStage.new(stage_params) }
let(:data_collector) { Gitlab::Analytics::CycleAnalytics::DataCollector.new(stage: stage, params: { from: stage_options[:from], current_user: project.creator }) }
let(:attribute_to_verify) { :title }
context 'provides the same results as the old implementation' do
it 'for the median' do
expect(data_collector.median.seconds).to be_within(0.5).of(ISSUES_MEDIAN)
end
it 'for the list of event records' do
records = data_collector.records_fetcher.serialized_records
expect(records.map { |event| event[attribute_to_verify] }).to eq(expected_ordered_attribute_values)
end
end
end
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