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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Projects::Prometheus::AlertsController do
let_it_be(:user) { create(:user) }
let_it_be(:project) { create(:project) }
let_it_be(:environment) { create(:environment, project: project) }
let_it_be(:metric) { create(:prometheus_metric, project: project) }
before do
project.add_maintainer(user)
sign_in(user)
end
shared_examples 'unprivileged' do
before do
project.add_developer(user)
end
it 'returns not_found' do
make_request
expect(response).to have_gitlab_http_status(:not_found)
end
end
shared_examples 'project non-specific environment' do |status|
let(:other) { create(:environment) }
it "returns #{status}" do
make_request(environment_id: other)
expect(response).to have_gitlab_http_status(status)
end
if status == :ok
it 'returns no prometheus alerts' do
make_request(environment_id: other)
expect(json_response).to be_empty
end
end
end
shared_examples 'project non-specific metric' do |status|
let(:other) { create(:prometheus_alert) }
it "returns #{status}" do
make_request(id: other.prometheus_metric_id)
expect(response).to have_gitlab_http_status(status)
end
end
describe 'POST #notify' do
let(:alert_1) { build(:alert_management_alert, :prometheus, project: project) }
let(:alert_2) { build(:alert_management_alert, :prometheus, project: project) }
let(:service_response) { ServiceResponse.success(http_status: :created) }
let(:notify_service) { instance_double(Projects::Prometheus::Alerts::NotifyService, execute: service_response) }
before do
sign_out(user)
expect(Projects::Prometheus::Alerts::NotifyService)
.to receive(:new)
.with(project, duck_type(:permitted?))
.and_return(notify_service)
end
it 'returns created if notification succeeds' do
expect(notify_service).to receive(:execute).and_return(service_response)
post :notify, params: project_params, session: { as: :json }
expect(response).to have_gitlab_http_status(:created)
end
it 'returns unprocessable entity if notification fails' do
expect(notify_service).to receive(:execute).and_return(
ServiceResponse.error(message: 'Unprocessable Entity', http_status: :unprocessable_entity)
)
post :notify, params: project_params, session: { as: :json }
expect(response).to have_gitlab_http_status(:unprocessable_entity)
end
context 'bearer token' do
context 'when set' do
it 'extracts bearer token' do
request.headers['HTTP_AUTHORIZATION'] = 'Bearer some token'
expect(notify_service).to receive(:execute).with('some token')
post :notify, params: project_params, as: :json
end
it 'pass nil if cannot extract a non-bearer token' do
request.headers['HTTP_AUTHORIZATION'] = 'some token'
expect(notify_service).to receive(:execute).with(nil)
post :notify, params: project_params, as: :json
end
end
context 'when missing' do
it 'passes nil' do
expect(notify_service).to receive(:execute).with(nil)
post :notify, params: project_params, as: :json
end
end
end
end
describe 'GET #metrics_dashboard' do
let!(:alert) do
create(:prometheus_alert, project: project, environment: environment, prometheus_metric: metric)
end
it 'returns a json object with the correct keys' do
get :metrics_dashboard, params: request_params(id: metric.id, environment_id: alert.environment.id), format: :json
expect(response).to have_gitlab_http_status(:ok)
expect(json_response.keys).to contain_exactly('dashboard', 'status', 'metrics_data')
end
it 'is the correct embed' do
get :metrics_dashboard, params: request_params(id: metric.id, environment_id: alert.environment.id), format: :json
title = json_response['dashboard']['panel_groups'][0]['panels'][0]['title']
expect(title).to eq(metric.title)
end
it 'finds the first alert embed without environment_id' do
get :metrics_dashboard, params: request_params(id: metric.id), format: :json
title = json_response['dashboard']['panel_groups'][0]['panels'][0]['title']
expect(title).to eq(metric.title)
end
it 'returns 404 for non-existant alerts' do
get :metrics_dashboard, params: request_params(id: 0), format: :json
expect(response).to have_gitlab_http_status(:not_found)
end
end
def project_params(opts = {})
opts.reverse_merge(namespace_id: project.namespace, project_id: project)
end
def request_params(opts = {}, defaults = {})
project_params(opts.reverse_merge(defaults))
end
def alert_path(alert)
project_prometheus_alert_path(
project,
alert.prometheus_metric_id,
environment_id: alert.environment,
format: :json
)
end
end
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