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# frozen_string_literal: true
require 'spec_helper'
describe Projects::LogsController do
include KubernetesHelpers
let_it_be(:user) { create(:user) }
let_it_be(:project) { create(:project) }
let_it_be(:environment) do
create(:environment, name: 'production', project: project)
end
let(:pod_name) { "foo" }
let(:container) { 'container-1' }
before do
project.add_maintainer(user)
sign_in(user)
end
describe 'GET #index' do
let(:empty_project) { create(:project) }
it 'renders empty logs page if no environment exists' do
empty_project.add_maintainer(user)
get :index, params: { namespace_id: empty_project.namespace, project_id: empty_project }
expect(response).to be_ok
expect(response).to render_template 'empty_logs'
end
it 'renders index template' do
get :index, params: environment_params
expect(response).to be_ok
expect(response).to render_template 'index'
end
end
shared_examples 'pod logs service' do |endpoint, service|
let(:service_result) do
{
status: :success,
logs: ['Log 1', 'Log 2', 'Log 3'],
pods: [pod_name],
pod_name: pod_name,
container_name: container
}
end
let(:service_result_json) { JSON.parse(service_result.to_json) }
let_it_be(:cluster) { create(:cluster, :provided_by_gcp, environment_scope: '*', projects: [project]) }
before do
allow_next_instance_of(service) do |instance|
allow(instance).to receive(:execute).and_return(service_result)
end
end
it 'returns the service result' do
get endpoint, params: environment_params(pod_name: pod_name, format: :json)
expect(response).to have_gitlab_http_status(:success)
expect(json_response).to eq(service_result_json)
end
it 'registers a usage of the endpoint' do
expect(::Gitlab::UsageCounters::PodLogs).to receive(:increment).with(project.id)
get endpoint, params: environment_params(pod_name: pod_name, format: :json)
expect(response).to have_gitlab_http_status(:success)
end
it 'sets the polling header' do
get endpoint, params: environment_params(pod_name: pod_name, format: :json)
expect(response).to have_gitlab_http_status(:success)
expect(response.headers['Poll-Interval']).to eq('3000')
end
context 'when service is processing' do
let(:service_result) { nil }
it 'returns a 202' do
get endpoint, params: environment_params(pod_name: pod_name, format: :json)
expect(response).to have_gitlab_http_status(:accepted)
end
end
shared_examples 'unsuccessful execution response' do |message|
let(:service_result) do
{
status: :error,
message: message
}
end
it 'returns the error' do
get endpoint, params: environment_params(pod_name: pod_name, format: :json)
expect(response).to have_gitlab_http_status(:bad_request)
expect(json_response).to eq(service_result_json)
end
end
context 'when service is failing' do
it_behaves_like 'unsuccessful execution response', 'some error'
end
context 'when cluster is nil' do
let!(:cluster) { nil }
it_behaves_like 'unsuccessful execution response', 'Environment does not have deployments'
end
context 'when namespace is empty' do
before do
allow(environment).to receive(:deployment_namespace).and_return('')
end
it_behaves_like 'unsuccessful execution response', 'Environment does not have deployments'
end
end
describe 'GET #k8s' do
it_behaves_like 'pod logs service', :k8s, PodLogs::KubernetesService
end
describe 'GET #elasticsearch' do
it_behaves_like 'pod logs service', :elasticsearch, PodLogs::ElasticsearchService
end
def environment_params(opts = {})
opts.reverse_merge(namespace_id: project.namespace,
project_id: project,
environment_name: environment.name)
end
end
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