debian-mirror-gitlab/spec/models/prometheus_alert_spec.rb
2020-04-22 19:07:51 +05:30

104 lines
2.8 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe PrometheusAlert do
let_it_be(:project) { build(:project) }
let(:metric) { build(:prometheus_metric) }
describe '.distinct_projects' do
let(:project1) { create(:project) }
let(:project2) { create(:project) }
before do
create(:prometheus_alert, project: project1)
create(:prometheus_alert, project: project1)
create(:prometheus_alert, project: project2)
end
subject { described_class.distinct_projects.count }
it 'returns a count of all distinct projects which have an alert' do
expect(subject).to eq(2)
end
end
describe 'operators' do
it 'contains the correct equality operator' do
expect(described_class::OPERATORS_MAP.values).to include('==')
expect(described_class::OPERATORS_MAP.values).not_to include('=')
end
end
describe 'associations' do
it { is_expected.to belong_to(:project) }
it { is_expected.to belong_to(:environment) }
end
describe 'project validations' do
let(:environment) { build(:environment, project: project) }
let(:metric) { build(:prometheus_metric, project: project) }
subject do
build(:prometheus_alert, prometheus_metric: metric, environment: environment, project: project)
end
it { is_expected.to validate_presence_of(:environment) }
it { is_expected.to validate_presence_of(:project) }
it { is_expected.to validate_presence_of(:prometheus_metric) }
context 'when environment and metric belongs same project' do
it { is_expected.to be_valid }
end
context 'when environment belongs to different project' do
let(:environment) { build(:environment) }
it { is_expected.not_to be_valid }
end
context 'when metric belongs to different project' do
let(:metric) { build(:prometheus_metric) }
it { is_expected.not_to be_valid }
end
context 'when metric is common' do
let(:metric) { build(:prometheus_metric, :common) }
it { is_expected.to be_valid }
end
end
describe '#full_query' do
before do
subject.operator = "gt"
subject.threshold = 1
subject.prometheus_metric = metric
end
it 'returns the concatenated query' do
expect(subject.full_query).to eq("#{metric.query} > 1.0")
end
end
describe '#to_param' do
before do
subject.operator = "gt"
subject.threshold = 1
subject.prometheus_metric = metric
end
it 'returns the params of the prometheus alert' do
expect(subject.to_param).to eq(
"alert" => metric.title,
"expr" => "#{metric.query} > 1.0",
"for" => "5m",
"labels" => {
"gitlab" => "hook",
"gitlab_alert_id" => metric.id,
"gitlab_prometheus_alert_id" => subject.id
})
end
end
end