114 lines
3.7 KiB
Ruby
114 lines
3.7 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::UsageMetricDefinitionGenerator, :silence_stdout do
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include UsageDataHelpers
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let(:key_path) { 'counts_weekly.test_metric' }
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let(:dir) { '7d' }
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let(:temp_dir) { Dir.mktmpdir }
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before do
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stub_const("#{described_class}::TOP_LEVEL_DIR", temp_dir)
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# Stub Prometheus requests from Gitlab::Utils::UsageData
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stub_prometheus_queries
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end
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after do
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FileUtils.rm_rf(temp_dir)
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end
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describe 'Creating metric definition file' do
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let(:sample_metric) { load_sample_metric_definition(filename: sample_filename) }
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# Stub version so that `milestone` key remains constant between releases to prevent flakiness.
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before do
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stub_const('Gitlab::VERSION', '13.9.0')
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allow(::Gitlab::Usage::Metrics::NamesSuggestions::Generator).to receive(:generate).and_return('test metric name')
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end
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context 'without ee option' do
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let(:sample_filename) { 'sample_metric_with_name_suggestions.yml' }
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let(:metric_definition_path) { Dir.glob(File.join(temp_dir, 'metrics/counts_7d/*_test_metric.yml')).first }
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it 'creates a metric definition file using the template' do
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described_class.new([key_path], { 'dir' => dir }).invoke_all
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expect(YAML.safe_load(File.read(metric_definition_path))).to eq(sample_metric)
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end
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end
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context 'with ee option' do
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let(:sample_filename) { 'sample_metric_with_ee.yml' }
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let(:metric_definition_path) { Dir.glob(File.join(temp_dir, 'ee/config/metrics/counts_7d/*_test_metric.yml')).first }
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before do
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stub_const("#{described_class}::TOP_LEVEL_DIR", 'config')
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stub_const("#{described_class}::TOP_LEVEL_DIR_EE", File.join(temp_dir, 'ee'))
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end
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it 'creates a metric definition file using the template' do
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described_class.new([key_path], { 'dir' => dir, 'ee': true }).invoke_all
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expect(YAML.safe_load(File.read(metric_definition_path))).to eq(sample_metric)
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end
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end
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end
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describe 'Validation' do
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let(:options) { [key_path, '--dir', dir] }
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subject { described_class.start(options) }
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it 'does not raise an error' do
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expect { subject }.not_to raise_error
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end
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context 'with a missing directory' do
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let(:options) { [key_path, '--pretend'] }
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it 'raises an error' do
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expect { subject }.to raise_error(RuntimeError)
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end
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end
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context 'with an invalid directory' do
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let(:dir) { '8d' }
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it 'raises an error' do
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expect { subject }.to raise_error(RuntimeError)
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end
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end
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context 'with an already existing metric with the same key_path' do
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before do
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allow(Gitlab::Usage::MetricDefinition).to receive(:definitions).and_return(Hash[key_path, 'definition'])
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end
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it 'raises an error' do
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expect { subject }.to raise_error(RuntimeError)
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end
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end
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end
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describe 'Name suggestions' do
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it 'adds name key to metric definition' do
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expect(::Gitlab::Usage::Metrics::NamesSuggestions::Generator).to receive(:generate).and_return('some name')
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described_class.new([key_path], { 'dir' => dir }).invoke_all
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metric_definition_path = Dir.glob(File.join(temp_dir, 'metrics/counts_7d/*_test_metric.yml')).first
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expect(YAML.safe_load(File.read(metric_definition_path))).to include("name" => "some name")
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end
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end
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context 'with multiple file names' do
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let(:key_paths) { ['counts_weekly.test_metric', 'counts_weekly.test1_metric'] }
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it 'creates multiple files' do
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described_class.new(key_paths, { 'dir' => dir }).invoke_all
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files = Dir.glob(File.join(temp_dir, 'metrics/counts_7d/*_metric.yml'))
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expect(files.count).to eq(2)
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end
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end
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end
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