148 lines
4.3 KiB
Ruby
148 lines
4.3 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
RSpec.shared_examples_for 'metrics dashboard prometheus api proxy' do
|
|
let(:service_params) { [proxyable, 'GET', 'query', expected_params] }
|
|
let(:service_result) { { status: :success, body: prometheus_body } }
|
|
let(:prometheus_proxy_service) { instance_double(Prometheus::ProxyService) }
|
|
let(:proxyable_params) do
|
|
{
|
|
id: proxyable.id.to_s
|
|
}
|
|
end
|
|
|
|
let(:expected_params) do
|
|
ActionController::Parameters.new(
|
|
prometheus_proxy_params(
|
|
proxy_path: 'query',
|
|
controller: described_class.controller_path,
|
|
action: 'prometheus_proxy'
|
|
)
|
|
).permit!
|
|
end
|
|
|
|
before do
|
|
allow_next_instance_of(Prometheus::ProxyService, *service_params) do |proxy_service|
|
|
allow(proxy_service).to receive(:execute).and_return(service_result)
|
|
end
|
|
end
|
|
|
|
context 'with valid requests' do
|
|
context 'with success result' do
|
|
let(:prometheus_body) { '{"status":"success"}' }
|
|
let(:prometheus_json_body) { Gitlab::Json.parse(prometheus_body) }
|
|
|
|
it 'returns prometheus response' do
|
|
get :prometheus_proxy, params: prometheus_proxy_params
|
|
|
|
expect(Prometheus::ProxyService).to have_received(:new).with(*service_params)
|
|
expect(response).to have_gitlab_http_status(:ok)
|
|
expect(json_response).to eq(prometheus_json_body)
|
|
end
|
|
|
|
context 'with nil query' do
|
|
let(:params_without_query) do
|
|
prometheus_proxy_params.except(:query)
|
|
end
|
|
|
|
before do
|
|
expected_params.delete(:query)
|
|
end
|
|
|
|
it 'does not raise error' do
|
|
get :prometheus_proxy, params: params_without_query
|
|
|
|
expect(Prometheus::ProxyService).to have_received(:new).with(*service_params)
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'with nil result' do
|
|
let(:service_result) { nil }
|
|
|
|
it 'returns 204 no_content' do
|
|
get :prometheus_proxy, params: prometheus_proxy_params
|
|
|
|
expect(json_response['status']).to eq(_('processing'))
|
|
expect(json_response['message']).to eq(_('Not ready yet. Try again later.'))
|
|
expect(response).to have_gitlab_http_status(:no_content)
|
|
end
|
|
end
|
|
|
|
context 'with 404 result' do
|
|
let(:service_result) { { http_status: 404, status: :success, body: '{"body": "value"}' } }
|
|
|
|
it 'returns body' do
|
|
get :prometheus_proxy, params: prometheus_proxy_params
|
|
|
|
expect(response).to have_gitlab_http_status(:not_found)
|
|
expect(json_response['body']).to eq('value')
|
|
end
|
|
end
|
|
|
|
context 'with error result' do
|
|
context 'with http_status' do
|
|
let(:service_result) do
|
|
{ http_status: :service_unavailable, status: :error, message: 'error message' }
|
|
end
|
|
|
|
it 'sets the http response status code' do
|
|
get :prometheus_proxy, params: prometheus_proxy_params
|
|
|
|
expect(response).to have_gitlab_http_status(:service_unavailable)
|
|
expect(json_response['status']).to eq('error')
|
|
expect(json_response['message']).to eq('error message')
|
|
end
|
|
end
|
|
|
|
context 'without http_status' do
|
|
let(:service_result) { { status: :error, message: 'error message' } }
|
|
|
|
it 'returns bad_request' do
|
|
get :prometheus_proxy, params: prometheus_proxy_params
|
|
|
|
expect(response).to have_gitlab_http_status(:bad_request)
|
|
expect(json_response['status']).to eq('error')
|
|
expect(json_response['message']).to eq('error message')
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'with inappropriate requests' do
|
|
let(:prometheus_body) { nil }
|
|
|
|
context 'without correct permissions' do
|
|
let(:user2) { create(:user) }
|
|
|
|
before do
|
|
sign_out(user)
|
|
sign_in(user2)
|
|
end
|
|
|
|
it 'returns 404' do
|
|
get :prometheus_proxy, params: prometheus_proxy_params
|
|
|
|
expect(response).to have_gitlab_http_status(:not_found)
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'with invalid proxyable id' do
|
|
let(:prometheus_body) { nil }
|
|
|
|
it 'returns 404' do
|
|
get :prometheus_proxy, params: prometheus_proxy_params(id: proxyable.id + 1)
|
|
|
|
expect(response).to have_gitlab_http_status(:not_found)
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def prometheus_proxy_params(params = {})
|
|
{
|
|
proxy_path: 'query',
|
|
query: '1'
|
|
}.merge(proxyable_params).merge(params)
|
|
end
|
|
end
|