100 lines
2.5 KiB
Ruby
100 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe PrometheusMetric do
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subject { build(:prometheus_metric) }
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let(:other_project) { build(:project) }
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it_behaves_like 'having unique enum values'
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it { is_expected.to belong_to(:project) }
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it { is_expected.to validate_presence_of(:title) }
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it { is_expected.to validate_presence_of(:query) }
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it { is_expected.to validate_presence_of(:group) }
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describe 'common metrics' do
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using RSpec::Parameterized::TableSyntax
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where(:common, :project, :result) do
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false | other_project | true
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false | nil | false
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true | other_project | false
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true | nil | true
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end
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with_them do
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before do
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subject.common = common
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subject.project = project
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end
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it { expect(subject.valid?).to eq(result) }
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end
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end
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describe '#query_series' do
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using RSpec::Parameterized::TableSyntax
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where(:legend, :type) do
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'Some other legend' | NilClass
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'Status Code' | Array
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end
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with_them do
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before do
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subject.legend = legend
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end
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it { expect(subject.query_series).to be_a(type) }
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end
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end
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describe '#group_title' do
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shared_examples 'group_title' do |group, title|
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subject { build(:prometheus_metric, group: group).group_title }
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it "returns text #{title} for group #{group}" do
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expect(subject).to eq(title)
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end
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end
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it_behaves_like 'group_title', :business, 'Business metrics (Custom)'
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it_behaves_like 'group_title', :response, 'Response metrics (Custom)'
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it_behaves_like 'group_title', :system, 'System metrics (Custom)'
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end
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describe '#to_query_metric' do
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it 'converts to queryable metric object' do
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expect(subject.to_query_metric).to be_instance_of(Gitlab::Prometheus::Metric)
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end
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it 'queryable metric object has title' do
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expect(subject.to_query_metric.title).to eq(subject.title)
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end
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it 'queryable metric object has y_label' do
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expect(subject.to_query_metric.y_label).to eq(subject.y_label)
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end
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it 'queryable metric has no required_metric' do
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expect(subject.to_query_metric.required_metrics).to eq([])
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end
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it 'queryable metric has weight 0' do
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expect(subject.to_query_metric.weight).to eq(0)
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end
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it 'queryable metrics has query description' do
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queries = [
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{
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query_range: subject.query,
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unit: subject.unit,
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label: subject.legend
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}
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]
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expect(subject.to_query_metric.queries).to eq(queries)
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end
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end
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end
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