145 lines
4 KiB
Ruby
145 lines
4 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe PrometheusAlert do
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let_it_be(:project) { build(:project) }
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let(:metric) { build(:prometheus_metric) }
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describe '.distinct_projects' do
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let(:project1) { create(:project) }
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let(:project2) { create(:project) }
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before do
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create(:prometheus_alert, project: project1)
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create(:prometheus_alert, project: project1)
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create(:prometheus_alert, project: project2)
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end
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subject { described_class.distinct_projects.count }
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it 'returns a count of all distinct projects which have an alert' do
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expect(subject).to eq(2)
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end
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end
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describe 'operators' do
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it 'contains the correct equality operator' do
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expect(described_class::OPERATORS_MAP.values).to include('==')
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expect(described_class::OPERATORS_MAP.values).not_to include('=')
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end
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end
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describe 'associations' do
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it { is_expected.to belong_to(:project) }
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it { is_expected.to belong_to(:environment) }
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it { is_expected.to belong_to(:prometheus_metric) }
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it { is_expected.to have_many(:prometheus_alert_events) }
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it { is_expected.to have_many(:related_issues) }
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it { is_expected.to have_many(:alert_management_alerts) }
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end
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describe 'project validations' do
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let(:environment) { build(:environment, project: project) }
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let(:metric) { build(:prometheus_metric, project: project) }
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subject do
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build(:prometheus_alert, prometheus_metric: metric, environment: environment, project: project)
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end
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it { is_expected.to validate_presence_of(:environment) }
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it { is_expected.to validate_presence_of(:project) }
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it { is_expected.to validate_presence_of(:prometheus_metric) }
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it { is_expected.to validate_presence_of(:operator) }
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it { is_expected.to validate_presence_of(:threshold) }
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context 'when environment and metric belongs same project' do
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it { is_expected.to be_valid }
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end
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context 'when environment belongs to different project' do
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let(:environment) { build(:environment) }
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it { is_expected.not_to be_valid }
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end
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context 'when metric belongs to different project' do
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let(:metric) { build(:prometheus_metric) }
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it { is_expected.not_to be_valid }
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end
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context 'when metric is common' do
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let(:metric) { build(:prometheus_metric, :common) }
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it { is_expected.to be_valid }
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end
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end
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describe 'runbook validations' do
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it 'disallow invalid urls' do
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unsafe_url = %{https://replaceme.com/'><script>alert(document.cookie)</script>}
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non_ascii_url = 'http://gitlab.com/user/project1/wiki/something€'
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excessively_long_url = 'https://gitla' + 'b' * 1024 + '.com'
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is_expected.not_to allow_values(
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unsafe_url,
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non_ascii_url,
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excessively_long_url
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).for(:runbook_url)
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end
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it 'allow valid urls' do
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external_url = 'http://runbook.gitlab.com/'
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internal_url = 'http://192.168.1.1'
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blank_url = ''
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nil_url = nil
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is_expected.to allow_value(
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external_url,
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internal_url,
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blank_url,
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nil_url
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).for(:runbook_url)
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end
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end
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describe '#full_query' do
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before do
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subject.operator = "gt"
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subject.threshold = 1
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subject.prometheus_metric = metric
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end
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it 'returns the concatenated query' do
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expect(subject.full_query).to eq("#{metric.query} > 1.0")
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end
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end
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describe '#to_param' do
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before do
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subject.operator = "gt"
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subject.threshold = 1
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subject.prometheus_metric = metric
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subject.runbook_url = 'runbook'
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end
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it 'returns the params of the prometheus alert' do
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expect(subject.to_param).to eq(
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"alert" => metric.title,
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"expr" => "#{metric.query} > 1.0",
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"for" => "5m",
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"labels" => {
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"gitlab" => "hook",
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"gitlab_alert_id" => metric.id,
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"gitlab_prometheus_alert_id" => subject.id
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},
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"annotations" => {
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"runbook" => "runbook"
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}
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)
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end
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end
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end
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