gitlab-org--gitlab-foss/spec/lib/generators/gitlab/usage_metric_definition_gen...

132 lines
4.4 KiB
Ruby

# frozen_string_literal: true
require 'generator_helper'
RSpec.describe Gitlab::UsageMetricDefinitionGenerator do
include UsageDataHelpers
let(:key_path) { 'counts_weekly.test_metric' }
let(:dir) { '7d' }
let(:temp_dir) { Dir.mktmpdir }
before do
stub_const("#{described_class}::TOP_LEVEL_DIR", temp_dir)
# Stub Prometheus requests from Gitlab::Utils::UsageData
stub_request(:get, 'https://::1:9090/-/ready')
.to_return(
status: 200,
body: [{}].to_json,
headers: { 'Content-Type' => 'application/json' }
)
stub_request(:get, %r{^https://::1:9090/api/v1/query\?query=.*})
.to_return(
status: 200,
body: [{}].to_json,
headers: { 'Content-Type' => 'application/json' }
)
end
after do
FileUtils.rm_rf(temp_dir)
end
describe 'Creating metric definition file' do
let(:sample_metric) { load_sample_metric_definition }
# Stub version so that `milestone` key remains constant between releases to prevent flakiness.
before do
stub_const('Gitlab::VERSION', '13.9.0')
allow(::Gitlab::Usage::Metrics::NamesSuggestions::Generator).to receive(:generate).and_return('test metric name')
end
context 'with product_intelligence_metrics_names_suggestions feature ON' do
let(:sample_metric) { load_sample_metric_definition(filename: 'sample_metric_with_name_suggestions.yml') }
it 'creates a metric definition file using the template' do
stub_feature_flags(product_intelligence_metrics_names_suggestions: true)
described_class.new([key_path], { 'dir' => dir }).invoke_all
metric_definition_path = Dir.glob(File.join(temp_dir, 'metrics/counts_7d/*_test_metric.yml')).first
expect(YAML.safe_load(File.read(metric_definition_path))).to eq(sample_metric)
end
end
context 'with product_intelligence_metrics_names_suggestions feature OFF' do
it 'creates a metric definition file using the template' do
stub_feature_flags(product_intelligence_metrics_names_suggestions: false)
described_class.new([key_path], { 'dir' => dir }).invoke_all
metric_definition_path = Dir.glob(File.join(temp_dir, 'metrics/counts_7d/*_test_metric.yml')).first
expect(YAML.safe_load(File.read(metric_definition_path))).to eq(sample_metric)
end
end
end
describe 'Validation' do
let(:options) { [key_path, '--dir', dir] }
subject { described_class.start(options) }
it 'does not raise an error' do
expect { subject }.not_to raise_error
end
context 'with a missing directory' do
let(:options) { [key_path, '--pretend'] }
it 'raises an error' do
expect { subject }.to raise_error(RuntimeError)
end
end
context 'with an invalid directory' do
let(:dir) { '8d' }
it 'raises an error' do
expect { subject }.to raise_error(RuntimeError)
end
end
context 'with an already existing metric with the same key_path' do
before do
allow(Gitlab::Usage::MetricDefinition).to receive(:definitions).and_return(Hash[key_path, 'definition'])
end
it 'raises an error' do
expect { subject }.to raise_error(RuntimeError)
end
end
end
describe 'Name suggestions' do
context 'with product_intelligence_metrics_names_suggestions feature ON' do
it 'adds name key to metric definition' do
stub_feature_flags(product_intelligence_metrics_names_suggestions: true)
expect(::Gitlab::Usage::Metrics::NamesSuggestions::Generator).to receive(:generate).and_return('some name')
described_class.new([key_path], { 'dir' => dir }).invoke_all
metric_definition_path = Dir.glob(File.join(temp_dir, 'metrics/counts_7d/*_test_metric.yml')).first
expect(YAML.safe_load(File.read(metric_definition_path))).to include("name" => "some name")
end
end
context 'with product_intelligence_metrics_names_suggestions feature OFF' do
it 'adds name key to metric definition' do
stub_feature_flags(product_intelligence_metrics_names_suggestions: false)
expect(::Gitlab::Usage::Metrics::NamesSuggestions::Generator).not_to receive(:generate)
described_class.new([key_path], { 'dir' => dir }).invoke_all
metric_definition_path = Dir.glob(File.join(temp_dir, 'metrics/counts_7d/*_test_metric.yml')).first
expect(YAML.safe_load(File.read(metric_definition_path)).keys).not_to include(:name)
end
end
end
end