gitlab-org--gitlab-foss/spec/models/ci_platform_metric_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe CiPlatformMetric do
subject { build(:ci_platform_metric) }
describe 'validations' do
it { is_expected.to validate_presence_of(:recorded_at) }
it { is_expected.to validate_presence_of(:count) }
it { is_expected.to validate_presence_of(:platform_target) }
it { is_expected.to validate_length_of(:platform_target).is_at_most(255) }
end
describe '.update!' do
def platform_target_counts_by_day
report = Hash.new { |hash, key| hash[key] = {} }
CiPlatformMetric.all.each do |metric|
date = metric.recorded_at.to_date
report[date][metric.platform_target] = metric.count
end
report
end
context "when there is already existing metrics data" do
let!(:metric_1) { create(:ci_platform_metric) }
let!(:metric_2) { create(:ci_platform_metric) }
it "does not erase any existing data" do
CiPlatformMetric.update!
expect(CiPlatformMetric.all.to_a).to contain_exactly(metric_1, metric_2)
end
end
context "when there are multiple platform target variables" do
let(:today) { Time.zone.local(1982, 4, 24) }
let(:tomorrow) { today + 1.day }
it "updates platform target counts for that day" do
Timecop.freeze(today) do
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: "aws")
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: "aws")
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: "fargate")
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: "fargate")
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: "fargate")
CiPlatformMetric.update!
end
Timecop.freeze(tomorrow) do
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: "fargate")
CiPlatformMetric.update!
end
expect(platform_target_counts_by_day).to eq({
today.to_date => { "aws" => 2, "fargate" => 3 },
tomorrow.to_date => { "aws" => 2, "fargate" => 4 }
})
end
end
context "when there are no platform target variables" do
it "does not generate any new platform metrics" do
create(:ci_variable, key: "KEY_WHATEVER", value: "aws")
CiPlatformMetric.update!
expect(platform_target_counts_by_day).to eq({})
end
end
end
end