99 lines
3.6 KiB
Ruby
99 lines
3.6 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::UsageMetricGenerator, :silence_stdout do
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let(:ce_temp_dir) { Dir.mktmpdir }
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let(:ee_temp_dir) { Dir.mktmpdir }
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let(:spec_ce_temp_dir) { Dir.mktmpdir }
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let(:spec_ee_temp_dir) { Dir.mktmpdir }
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let(:args) { ['CountFoo'] }
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let(:options) { { 'type' => 'generic' } }
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before do
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stub_const("#{described_class}::CE_DIR", ce_temp_dir)
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stub_const("#{described_class}::EE_DIR", ee_temp_dir)
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stub_const("#{described_class}::SPEC_CE_DIR", spec_ce_temp_dir)
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stub_const("#{described_class}::SPEC_EE_DIR", spec_ee_temp_dir)
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end
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after do
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FileUtils.rm_rf([ce_temp_dir, ee_temp_dir, spec_ce_temp_dir, spec_ee_temp_dir])
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end
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def expect_generated_file(directory, file_name, content)
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file_path = File.join(directory, file_name)
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file = File.read(file_path)
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expect(file).to eq(content)
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end
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describe 'Creating metric instrumentation files' do
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let(:sample_metric_dir) { 'lib/generators/gitlab/usage_metric_generator' }
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let(:generic_sample_metric) { fixture_file(File.join(sample_metric_dir, 'sample_generic_metric.rb')) }
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let(:database_sample_metric) { fixture_file(File.join(sample_metric_dir, 'sample_database_metric.rb')) }
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let(:sample_spec) { fixture_file(File.join(sample_metric_dir, 'sample_metric_test.rb')) }
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it 'creates CE metric instrumentation files using the template' do
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described_class.new(args, options).invoke_all
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expect_generated_file(ce_temp_dir, 'count_foo_metric.rb', generic_sample_metric)
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expect_generated_file(spec_ce_temp_dir, 'count_foo_metric_spec.rb', sample_spec)
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end
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context 'with EE flag true' do
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let(:options) { { 'type' => 'generic', 'ee' => true } }
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it 'creates EE metric instrumentation files using the template' do
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described_class.new(args, options).invoke_all
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expect_generated_file(ee_temp_dir, 'count_foo_metric.rb', generic_sample_metric)
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expect_generated_file(spec_ee_temp_dir, 'count_foo_metric_spec.rb', sample_spec)
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end
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end
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context 'for database type' do
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let(:options) { { 'type' => 'database', 'operation' => 'count' } }
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it 'creates the metric instrumentation file using the template' do
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described_class.new(args, options).invoke_all
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expect_generated_file(ce_temp_dir, 'count_foo_metric.rb', database_sample_metric)
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expect_generated_file(spec_ce_temp_dir, 'count_foo_metric_spec.rb', sample_spec)
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end
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end
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context 'with type option missing' do
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let(:options) { {} }
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it 'raises an ArgumentError' do
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expect { described_class.new(args, options).invoke_all }.to raise_error(ArgumentError, /Type is required/)
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end
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end
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context 'with type option value not included in approved superclasses' do
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let(:options) { { 'type' => 'some_other_type' } }
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it 'raises an ArgumentError' do
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expect { described_class.new(args, options).invoke_all }.to raise_error(ArgumentError, /Unknown type 'some_other_type'/)
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end
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end
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context 'without operation for database metric' do
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let(:options) { { 'type' => 'database' } }
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it 'raises an ArgumentError' do
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expect { described_class.new(args, options).invoke_all }.to raise_error(ArgumentError, /Unknown operation ''/)
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end
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end
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context 'with wrong operation for database metric' do
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let(:options) { { 'type' => 'database', 'operation' => 'sleep' } }
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it 'raises an ArgumentError' do
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expect { described_class.new(args, options).invoke_all }.to raise_error(ArgumentError, /Unknown operation 'sleep'/)
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end
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end
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end
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end
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