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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe CiPlatformMetric do
subject { build(:ci_platform_metric) }
it_behaves_like 'a BulkInsertSafe model', CiPlatformMetric do
let(:valid_items_for_bulk_insertion) { build_list(:ci_platform_metric, 10) }
let(:invalid_items_for_bulk_insertion) { [] } # class does not have any non-constraint validations defined
end
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_numericality_of(:count).only_integer.is_greater_than(0) }
it { is_expected.to allow_values('').for(:platform_target) }
it { is_expected.not_to allow_values(nil).for(:platform_target) }
it { is_expected.to validate_length_of(:platform_target).is_at_most(255) }
end
describe '.insert_auto_devops_platform_targets!' do
def platform_target_counts_by_day
report = Hash.new { |hash, key| hash[key] = {} }
described_class.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
described_class.insert_auto_devops_platform_targets!
expect(described_class.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 'inserts platform target counts for that day' do
Timecop.freeze(today) do
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: 'ECS')
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: 'ECS')
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')
described_class.insert_auto_devops_platform_targets!
end
Timecop.freeze(tomorrow) do
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: 'FARGATE')
described_class.insert_auto_devops_platform_targets!
end
expect(platform_target_counts_by_day).to eq({
today.to_date => { 'ECS' => 2, 'FARGATE' => 3 },
tomorrow.to_date => { 'ECS' => 2, 'FARGATE' => 4 }
})
end
end
context 'when there are invalid ci variable values for platform_target' do
let(:today) { Time.zone.local(1982, 4, 24) }
it 'ignores those values' do
Timecop.freeze(today) do
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: 'ECS')
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: 'FOO')
create(:ci_variable, key: described_class::CI_VARIABLE_KEY, value: 'BAR')
described_class.insert_auto_devops_platform_targets!
end
expect(platform_target_counts_by_day).to eq({
today.to_date => { 'ECS' => 1 }
})
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: 'ECS')
described_class.insert_auto_devops_platform_targets!
expect(platform_target_counts_by_day).to eq({})
end
end
end
end
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