63 lines
1.7 KiB
Ruby
63 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Prometheus::Queries::ValidateQuery do
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include PrometheusHelpers
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let(:api_url) { 'https://prometheus.example.com' }
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let(:client) { Gitlab::PrometheusClient.new(api_url) }
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let(:query) { 'avg(metric)' }
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subject { described_class.new(client) }
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context 'valid query' do
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before do
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allow(client).to receive(:query).with(query)
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end
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it 'passess query to prometheus' do
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expect(subject.query(query)).to eq(valid: true)
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expect(client).to have_received(:query).with(query)
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end
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end
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context 'invalid query' do
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let(:query) { 'invalid query' }
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let(:error_message) { "invalid parameter 'query': 1:9: parse error: unexpected identifier \"query\"" }
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it 'returns invalid' do
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Timecop.freeze do
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stub_prometheus_query_error(
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prometheus_query_with_time_url(query, Time.now),
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error_message
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)
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expect(subject.query(query)).to eq(valid: false, error: error_message)
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end
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end
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end
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context 'when exceptions occur' do
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context 'Gitlab::HTTP::BlockedUrlError' do
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let(:api_url) { 'http://192.168.1.1' }
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let(:message) do
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"URL 'http://192.168.1.1/api/v1/query?query=avg%28metric%29&time=#{Time.now.to_f}'" \
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" is blocked: Requests to the local network are not allowed"
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end
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before do
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stub_application_setting(allow_local_requests_from_web_hooks_and_services: false)
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end
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it 'catches exception and returns invalid' do
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Timecop.freeze do
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expect(subject.query(query)).to eq(valid: false, error: message)
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end
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end
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end
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end
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end
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